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No commits in common. "604a42a4bcb1b3e55f543c35b82e996970e9da7e" and "7b8a48ad094d162813ec69918e4569aad125b0f3" have entirely different histories.

62 changed files with 8360 additions and 8837 deletions

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@ -1,2 +0,0 @@
[target.'cfg(target_os = "linux")']
rustflags = ["-C", "link-arg=-fuse-ld=mold"]

143
Cargo.lock generated
View file

@ -250,28 +250,6 @@ dependencies = [
"objc2",
]
[[package]]
name = "builder-pattern"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d85376b93d8efe18dd819f56505e33e7a9c0f93fb02bd761f8690026178ed6e5"
dependencies = [
"builder-pattern-macro",
"futures",
]
[[package]]
name = "builder-pattern-macro"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "47d624ef88b39588d113f807ffb38ee968aafc388ca57dd7a9a7b82d3de1f5f4"
dependencies = [
"bitflags 1.3.2",
"proc-macro2",
"quote",
"syn 1.0.109",
]
[[package]]
name = "bumpalo"
version = "3.20.2"
@ -398,7 +376,7 @@ dependencies = [
"heck",
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -476,7 +454,7 @@ checksum = "eb0240417fe20ccf13397fa25e6f0a987dbbfaf27d9e13532419df7f593e65e8"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
"unicode-xid",
]
@ -613,7 +591,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "32a2785755761f3ddc1492979ce1e48d2c00d09311c39e4466429188f3dd6501"
dependencies = [
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -642,7 +620,7 @@ dependencies = [
"proc-macro2",
"quote",
"strsim",
"syn 2.0.116",
"syn",
]
[[package]]
@ -653,7 +631,7 @@ checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
dependencies = [
"darling_core",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -675,7 +653,7 @@ dependencies = [
"proc-macro2",
"quote",
"rustc_version",
"syn 2.0.116",
"syn",
]
[[package]]
@ -815,7 +793,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -824,71 +802,12 @@ version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
[[package]]
name = "futures"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b147ee9d1f6d097cef9ce628cd2ee62288d963e16fb287bd9286455b241382d"
dependencies = [
"futures-channel",
"futures-core",
"futures-executor",
"futures-io",
"futures-sink",
"futures-task",
"futures-util",
]
[[package]]
name = "futures-channel"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07bbe89c50d7a535e539b8c17bc0b49bdb77747034daa8087407d655f3f7cc1d"
dependencies = [
"futures-core",
"futures-sink",
]
[[package]]
name = "futures-core"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d"
[[package]]
name = "futures-executor"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf29c38818342a3b26b5b923639e7b1f4a61fc5e76102d4b1981c6dc7a7579d"
dependencies = [
"futures-core",
"futures-task",
"futures-util",
]
[[package]]
name = "futures-io"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cecba35d7ad927e23624b22ad55235f2239cfa44fd10428eecbeba6d6a717718"
[[package]]
name = "futures-macro"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e835b70203e41293343137df5c0664546da5745f82ec9b84d40be8336958447b"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
]
[[package]]
name = "futures-sink"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c39754e157331b013978ec91992bde1ac089843443c49cbc7f46150b0fad0893"
[[package]]
name = "futures-task"
version = "0.3.32"
@ -901,13 +820,8 @@ version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
dependencies = [
"futures-channel",
"futures-core",
"futures-io",
"futures-macro",
"futures-sink",
"futures-task",
"memchr",
"pin-project-lite",
"slab",
]
@ -1046,7 +960,7 @@ dependencies = [
"indoc",
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -1416,7 +1330,7 @@ dependencies = [
"proc-macro-crate",
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -1684,7 +1598,7 @@ dependencies = [
"by_address",
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -1777,7 +1691,7 @@ dependencies = [
"phf_shared",
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -1806,7 +1720,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -1851,7 +1765,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
dependencies = [
"proc-macro2",
"syn 2.0.116",
"syn",
]
[[package]]
@ -1899,7 +1813,7 @@ checksum = "4ee1c9ac207483d5e7db4940700de86a9aae46ef90c48b57f99fe7edb8345e49"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -2253,7 +2167,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -2404,7 +2318,7 @@ dependencies = [
"proc-macro2",
"quote",
"rustversion",
"syn 2.0.116",
"syn",
]
[[package]]
@ -2602,17 +2516,6 @@ dependencies = [
"symphonia-metadata",
]
[[package]]
name = "syn"
version = "1.0.109"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "syn"
version = "2.0.116"
@ -2631,7 +2534,6 @@ dependencies = [
"ansi_term",
"atomic_float",
"backtrace",
"builder-pattern",
"clap",
"jack",
"konst",
@ -2643,7 +2545,6 @@ dependencies = [
"rand 0.8.5",
"symphonia",
"tek_device",
"tek_engine",
"tengri",
"toml",
"uuid",
@ -2771,7 +2672,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -2782,7 +2683,7 @@ checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]
@ -3057,7 +2958,7 @@ dependencies = [
"bumpalo",
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
"wasm-bindgen-shared",
]
@ -3531,7 +3432,7 @@ dependencies = [
"heck",
"indexmap",
"prettyplease",
"syn 2.0.116",
"syn",
"wasm-metadata",
"wit-bindgen-core",
"wit-component",
@ -3547,7 +3448,7 @@ dependencies = [
"prettyplease",
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
"wit-bindgen-core",
"wit-bindgen-rust",
]
@ -3669,7 +3570,7 @@ checksum = "4122cd3169e94605190e77839c9a40d40ed048d305bfdc146e7df40ab0f3e517"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.116",
"syn",
]
[[package]]

View file

@ -115,43 +115,3 @@ sampler:
{{debug}} sampler
plugin:
{{debug}} plugin
@stats:
echo
for file in $(ls app/*.rs); do echo $file; cloc $file | grep Rust; done
echo
cloc app | grep Rust
rg 'pub struct ' app/ | cat
rg 'pub struct ' app/ | wc -l
rg 'pub trait ' app/ | cat
rg 'pub trait ' app/ | wc -l
echo
rg 'TODO' app/ | cat
rg 'TODO' app/ | wc -l
echo
for file in $(ls engine/*.rs); do echo $file; cloc $file | grep Rust; done
echo
cloc engine | grep Rust
rg 'pub struct ' engine/ | cat
rg 'pub struct ' engine/ | wc -l
rg 'pub trait ' engine/ | cat
rg 'pub trait ' engine/ | wc -l
echo
rg 'TODO' engine/ | cat
rg 'TODO' engine/ | wc -l
echo
for file in $(ls device/*.rs); do echo $file; cloc $file | grep Rust; done
echo
cloc device | grep Rust
rg 'pub struct ' device/ | cat
rg 'pub struct ' device/ | wc -l
rg 'pub trait ' device/ | cat
rg 'pub trait ' device/ | wc -l
echo
rg 'TODO' device/ | cat
rg 'TODO' device/ | wc -l
echo

View file

@ -1,379 +0,0 @@
///////////////////////////////////////////////////////////////////////////////////////////////////
//pub fn view_nil (_: &App) -> TuiCb {
//|to|to.place(&Fill::XY("·"))
//}
//Bsp::s("",
//Map::south(1,
//move||app.config.binds.layers.iter()
//.filter_map(|a|(a.0)(app).then_some(a.1))
//.flat_map(|a|a)
//.filter_map(|x|if let Value::Exp(_, iter)=x.value{ Some(iter) } else { None })
//.skip(offset)
//.take(20),
//|mut b,i|Fixed::X(60, Align::w(Bsp::e("(", Bsp::e(
//b.next().map(|t|Fixed::X(16, Align::w(Tui::fg(Rgb(64,224,0), format!("{}", t.value))))),
//Bsp::e(" ", Align::w(format!("{}", b.0.0.trim()))))))))))),
//Dialog::Browse(BrowseTarget::Load, browser) => {
//"bobcat".boxed()
////Bsp::s(
////Fill::X(Align::w(Margin::XY(1, 1, Bsp::e(
////Tui::bold(true, " Load project: "),
////Shrink::X(3, Fixed::Y(1, RepeatH("🭻"))))))),
////Outer(true, Style::default().fg(Tui::g(96)))
////.enclose(Fill::XY(browser)))
//},
//Dialog::Browse(BrowseTarget::Export, browser) => {
//"bobcat".boxed()
////Bsp::s(
////Fill::X(Align::w(Margin::XY(1, 1, Bsp::e(
////Tui::bold(true, " Export: "),
////Shrink::X(3, Fixed::Y(1, RepeatH("🭻"))))))),
////Outer(true, Style::default().fg(Tui::g(96)))
////.enclose(Fill::XY(browser)))
//},
//Dialog::Browse(BrowseTarget::Import, browser) => {
//"bobcat".boxed()
////Bsp::s(
////Fill::X(Align::w(Margin::XY(1, 1, Bsp::e(
////Tui::bold(true, " Import: "),
////Shrink::X(3, Fixed::Y(1, RepeatH("🭻"))))))),
////Outer(true, Style::default().fg(Tui::g(96)))
////.enclose(Fill::XY(browser)))
//},
//
//pub fn view_history (&self) -> impl Content<TuiOut> {
//Fixed::Y(1, Fill::X(Align::w(FieldH(self.color,
//format!("History ({})", self.history.len()),
//self.history.last().map(|last|Fill::X(Align::w(format!("{:?}", last.0))))))))
//}
//pub fn view_status_h2 (&self) -> impl Content<TuiOut> {
//self.update_clock();
//let theme = self.color;
//let clock = self.clock();
//let playing = clock.is_rolling();
//let cache = clock.view_cache.clone();
////let selection = self.selection().describe(self.tracks(), self.scenes());
//let hist_len = self.history.len();
//let hist_last = self.history.last();
//Fixed::Y(2, Stack::east(move|add: &mut dyn FnMut(&dyn Draw<TuiOut>)|{
//add(&Fixed::X(5, Tui::bg(if playing { Rgb(0, 128, 0) } else { Rgb(128, 64, 0) },
//Either::new(false, // TODO
//Thunk::new(move||Fixed::X(9, Either::new(playing,
//Tui::fg(Rgb(0, 255, 0), " PLAYING "),
//Tui::fg(Rgb(255, 128, 0), " STOPPED ")))
//),
//Thunk::new(move||Fixed::X(5, Either::new(playing,
//Tui::fg(Rgb(0, 255, 0), Bsp::s(" 🭍🭑🬽 ", " 🭞🭜🭘 ",)),
//Tui::fg(Rgb(255, 128, 0), Bsp::s(" ▗▄▖ ", " ▝▀▘ ",))))
//)
//)
//)));
//add(&" ");
//{
//let cache = cache.read().unwrap();
//add(&Fixed::X(15, Align::w(Bsp::s(
//FieldH(theme, "Beat", cache.beat.view.clone()),
//FieldH(theme, "Time", cache.time.view.clone()),
//))));
//add(&Fixed::X(13, Align::w(Bsp::s(
//Fill::X(Align::w(FieldH(theme, "BPM", cache.bpm.view.clone()))),
//Fill::X(Align::w(FieldH(theme, "SR ", cache.sr.view.clone()))),
//))));
//add(&Fixed::X(12, Align::w(Bsp::s(
//Fill::X(Align::w(FieldH(theme, "Buf", cache.buf.view.clone()))),
//Fill::X(Align::w(FieldH(theme, "Lat", cache.lat.view.clone()))),
//))));
////add(&Bsp::s(
//////Fill::X(Align::w(FieldH(theme, "Selected", Align::w(selection)))),
////Fill::X(Align::w(FieldH(theme, format!("History ({})", hist_len),
////hist_last.map(|last|Fill::X(Align::w(format!("{:?}", last.0))))))),
////""
////));
//////if let Some(last) = self.history.last() {
//////add(&FieldV(theme, format!("History ({})", self.history.len()),
//////Fill::X(Align::w(format!("{:?}", last.0)))));
//////}
//}
//}))
//}
//pub fn view_status_v (&self) -> impl Content<TuiOut> + use<'_> {
//self.update_clock();
//let cache = self.project.clock.view_cache.read().unwrap();
//let theme = self.color;
//let playing = self.clock().is_rolling();
//Tui::bg(theme.darker.rgb, Fixed::XY(20, 5, Outer(true, Style::default().fg(Tui::g(96))).enclose(
//col!(
//Fill::X(Align::w(Bsp::e(
//Align::w(Tui::bg(if playing { Rgb(0, 128, 0) } else { Rgb(128, 64, 0) },
//Either::new(false, // TODO
//Thunk::new(move||Fixed::X(9, Either::new(playing,
//Tui::fg(Rgb(0, 255, 0), " PLAYING "),
//Tui::fg(Rgb(255, 128, 0), " STOPPED ")))
//),
//Thunk::new(move||Fixed::X(5, Either::new(playing,
//Tui::fg(Rgb(0, 255, 0), Bsp::s(" 🭍🭑🬽 ", " 🭞🭜🭘 ",)),
//Tui::fg(Rgb(255, 128, 0), Bsp::s(" ▗▄▖ ", " ▝▀▘ ",))))
//)
//)
//)),
//Bsp::s(
//FieldH(theme, "Beat", cache.beat.view.clone()),
//FieldH(theme, "Time", cache.time.view.clone()),
//),
//))),
//Fill::X(Align::w(FieldH(theme, "BPM", cache.bpm.view.clone()))),
//Fill::X(Align::w(FieldH(theme, "SR ", cache.sr.view.clone()))),
//Fill::X(Align::w(FieldH(theme, "Buf", Bsp::e(cache.buf.view.clone(), Bsp::e(" = ", cache.lat.view.clone()))))),
//))))
//}
//pub fn view_status (&self) -> impl Content<TuiOut> + use<'_> {
//self.update_clock();
//let cache = self.project.clock.view_cache.read().unwrap();
//view_status(Some(self.project.selection.describe(self.tracks(), self.scenes())),
//cache.sr.view.clone(), cache.buf.view.clone(), cache.lat.view.clone())
//}
//pub fn view_transport (&self) -> impl Content<TuiOut> + use<'_> {
//self.update_clock();
//let cache = self.project.clock.view_cache.read().unwrap();
//view_transport(self.project.clock.is_rolling(),
//cache.bpm.view.clone(), cache.beat.view.clone(), cache.time.view.clone())
//}
//pub fn view_editor (&self) -> impl Content<TuiOut> + use<'_> {
//let bg = self.editor()
//.and_then(|editor|editor.clip().clone())
//.map(|clip|clip.read().unwrap().color.darker)
//.unwrap_or(self.color.darker);
//Fill::XY(Tui::bg(bg.rgb, self.editor()))
//}
//pub fn view_editor_status (&self) -> impl Content<TuiOut> + use<'_> {
//self.editor().map(|e|Fixed::X(20, Outer(true, Style::default().fg(Tui::g(96))).enclose(
//Fill::Y(Align::n(Bsp::s(e.clip_status(), e.edit_status()))))))
//}
//pub fn view_midi_ins_status (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.view_midi_ins_status(self.color)
//}
//pub fn view_midi_outs_status (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.view_midi_outs_status(self.color)
//}
//pub fn view_audio_ins_status (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.view_audio_ins_status(self.color)
//}
//pub fn view_audio_outs_status (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.view_audio_outs_status(self.color)
//}
//pub fn view_scenes (&self) -> impl Content<TuiOut> + use<'_> {
//Bsp::e(
//Fixed::X(20, Align::nw(self.project.view_scenes_names())),
//self.project.view_scenes_clips(),
//)
//}
//pub fn view_scenes_names (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.view_scenes_names()
//}
//pub fn view_scenes_clips (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.view_scenes_clips()
//}
//pub fn view_tracks_inputs <'a> (&'a self) -> impl Content<TuiOut> + use<'a> {
//Fixed::Y(1 + self.project.midi_ins.len() as u16,
//self.project.view_inputs(self.color))
//}
//pub fn view_tracks_outputs <'a> (&'a self) -> impl Content<TuiOut> + use<'a> {
//self.project.view_outputs(self.color)
//}
//pub fn view_tracks_devices <'a> (&'a self) -> impl Content<TuiOut> + use<'a> {
//Fixed::Y(4, self.project.view_track_devices(self.color))
//}
//pub fn view_tracks_names <'a> (&'a self) -> impl Content<TuiOut> + use<'a> {
//Fixed::Y(2, self.project.view_track_names(self.color))
//}
//pub fn view_pool (&self) -> impl Content<TuiOut> + use<'_> {
//Fixed::X(20, Bsp::s(
//Fill::X(Align::w(FieldH(self.color, "Clip pool:", ""))),
//Fill::Y(Align::n(Tui::bg(Rgb(0, 0, 0), Outer(true, Style::default().fg(Tui::g(96)))
//.enclose(PoolView(&self.pool)))))))
//}
//pub fn view_samples_keys (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.sampler().map(|s|s.view_list(true, self.editor().unwrap()))
//}
//pub fn view_samples_grid (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.sampler().map(|s|s.view_grid())
//}
//pub fn view_sample_viewer (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.sampler().map(|s|s.view_sample(self.editor().unwrap().get_note_pos()))
//}
//pub fn view_sample_info (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.sampler().map(|s|s.view_sample_info(self.editor().unwrap().get_note_pos()))
//}
//pub fn view_sample_status (&self) -> impl Content<TuiOut> + use<'_> {
//self.project.sampler().map(|s|Outer(true, Style::default().fg(Tui::g(96))).enclose(
//Fill::Y(Align::n(s.view_sample_status(self.editor().unwrap().get_note_pos())))))
//}
////let options = ||["Projects", "Settings", "Help", "Quit"].iter();
////let option = |a,i|Tui::fg(Rgb(255,255,255), format!("{}", a));
////Bsp::s(Tui::bold(true, "tek!"), Bsp::s("", Map::south(1, options, option)))
//AppCommand => {
//("x/inc" /
//("stop-all") => todo!(),//app.project.stop_all(),
//("enqueue", clip: Option<Arc<RwLock<MidiClip>>>) => todo!(),
//("history", delta: isize) => todo!(),
//("zoom", zoom: usize) => todo!(),
//("select", selection: Selection) => todo!(),
//("dialog" / command: DialogCommand) => todo!(),
//("project" / command: ArrangementCommand) => todo!(),
//("clock" / command: ClockCommand) => todo!(),
//("sampler" / command: SamplerCommand) => todo!(),
//("pool" / command: PoolCommand) => todo!(),
//("edit" / editor: MidiEditCommand) => todo!(),
//};
//DialogCommand;
//ArrangementCommand;
//ClockCommand;
//SamplerCommand;
//PoolCommand;
//MidiEditCommand;
//take!(DialogCommand |state: App, iter|Take::take(&state.dialog, iter));
//#[derive(Clone, Debug)]
//pub enum DialogCommand {
//Open { dialog: Dialog },
//Close
//}
//impl Command<Option<Dialog>> for DialogCommand {
//fn execute (self, state: &mut Option<Dialog>) -> Perhaps<Self> {
//match self {
//Self::Open { dialog } => {
//*state = Some(dialog);
//},
//Self::Close => {
//*state = None;
//}
//};
//Ok(None)
//}
//}
//dsl!(DialogCommand: |self: Dialog, iter|todo!());
//Dsl::take(&mut self.dialog, iter));
//#[tengri_proc::command(Option<Dialog>)]//Nope.
//impl DialogCommand {
//fn open (dialog: &mut Option<Dialog>, new: Dialog) -> Perhaps<Self> {
//*dialog = Some(new);
//Ok(None)
//}
//fn close (dialog: &mut Option<Dialog>) -> Perhaps<Self> {
//*dialog = None;
//Ok(None)
//}
//}
//
//dsl_bind!(AppCommand: App {
//enqueue = |app, clip: Option<Arc<RwLock<MidiClip>>>| { todo!() };
//history = |app, delta: isize| { todo!() };
//zoom = |app, zoom: usize| { todo!() };
//stop_all = |app| { app.tracks_stop_all(); Ok(None) };
////dialog = |app, command: DialogCommand|
////Ok(command.delegate(&mut app.dialog, |c|Self::Dialog{command: c})?);
//project = |app, command: ArrangementCommand|
//Ok(command.delegate(&mut app.project, |c|Self::Project{command: c})?);
//clock = |app, command: ClockCommand|
//Ok(command.execute(app.clock_mut())?.map(|c|Self::Clock{command: c}));
//sampler = |app, command: SamplerCommand|
//Ok(app.project.sampler_mut().map(|s|command.delegate(s, |command|Self::Sampler{command}))
//.transpose()?.flatten());
//pool = |app, command: PoolCommand| {
//let undo = command.clone().delegate(&mut app.pool, |command|AppCommand::Pool{command})?;
//// update linked editor after pool action
//match command {
//// autoselect: automatically load selected clip in editor
//PoolCommand::Select { .. } |
//// autocolor: update color in all places simultaneously
//PoolCommand::Clip { command: PoolClipCommand::SetColor { .. } } => {
//let clip = app.pool.clip().clone();
//app.editor_mut().map(|editor|editor.set_clip(clip.as_ref()))
//},
//_ => None
//};
//Ok(undo)
//};
//select = |app, selection: Selection| {
//*app.project.selection_mut() = selection;
////todo!
////if let Some(ref mut editor) = app.editor_mut() {
////editor.set_clip(match selection {
////Selection::TrackClip { track, scene } if let Some(Some(Some(clip))) = app
////.project
////.scenes.get(scene)
////.map(|s|s.clips.get(track))
////=>
////Some(clip),
////_ =>
////None
////});
////}
//Ok(None)
////("select" [t: usize, s: usize] Some(match (t.expect("no track"), s.expect("no scene")) {
////(0, 0) => Self::Select(Selection::Mix),
////(t, 0) => Self::Select(Selection::Track(t)),
////(0, s) => Self::Select(Selection::Scene(s)),
////(t, s) => Self::Select(Selection::TrackClip { track: t, scene: s }) })))
//// autoedit: load focused clip in editor.
//};
////fn color (app: &mut App, theme: ItemTheme) -> Perhaps<Self> {
////Ok(app.set_color(Some(theme)).map(|theme|Self::Color{theme}))
////}
////fn launch (app: &mut App) -> Perhaps<Self> {
////app.project.launch();
////Ok(None)
////}
//toggle_editor = |app, value: bool|{ app.toggle_editor(Some(value)); Ok(None) };
//editor = |app, command: MidiEditCommand| Ok(if let Some(editor) = app.editor_mut() {
//let undo = command.clone().delegate(editor, |command|AppCommand::Editor{command})?;
//// update linked sampler after editor action
//app.project.sampler_mut().map(|sampler|match command {
//// autoselect: automatically select sample in sampler
//MidiEditCommand::SetNotePos { pos } => { sampler.set_note_pos(pos); },
//_ => {}
//});
//undo
//} else {
//None
//});
//});
//take!(ClockCommand |state: App, iter|Take::take(state.clock(), iter));
//take!(MidiEditCommand |state: App, iter|Ok(state.editor().map(|x|Take::take(x, iter)).transpose()?.flatten()));
//take!(PoolCommand |state: App, iter|Take::take(&state.pool, iter));
//take!(SamplerCommand |state: App, iter|Ok(state.project.sampler().map(|x|Take::take(x, iter)).transpose()?.flatten()));
//take!(ArrangementCommand |state: App, iter|Take::take(&state.project, iter));
///////////////////////////////////////////////////////////////////////////////////////////////////
//has_editor!(|self: App|{
//editor = self.editor;
//editor_w = {
//let size = self.size.w();
//let editor = self.editor.as_ref().expect("missing editor");
//let time_len = editor.time_len().get();
//let time_zoom = editor.time_zoom().get().max(1);
//(5 + (time_len / time_zoom)).min(size.saturating_sub(20)).max(16)
//};
//editor_h = 15;
//is_editing = self.editor.is_some();
//});

View file

@ -32,13 +32,11 @@ uuid = { workspace = true, optional = true }
wavers = { workspace = true, optional = true }
winit = { workspace = true, optional = true }
xdg = { workspace = true }
ansi_term = "0.12.1"
builder-pattern = "0.4.2"
ansi_term = "0.12.1"
[dev-dependencies]
proptest = { workspace = true }
proptest-derive = { workspace = true }
tek_engine = { path = "../engine" }
[features]
arranger = ["port", "editor", "sequencer", "editor"]

View file

@ -10,19 +10,8 @@
(keys :axis/i2 (@lt i2/dec) (@gt z2/inc))
(keys :axis/w (@openbracket w/dec) (@closebracket w/inc))
(keys :axis/w2 (@openbrace w2/dec) (@closebrace w2/inc))
(mode :menu
(name Menu)
(info Mode selector.)
(keys :axis/y :confirm)
(view (bg (g 0) (bsp/s
:ports/out
(bsp/n
:ports/in
(bg (g 30) (bsp/s
(fixed/y 7 :logo)
(fill :dialog/menu))))))))
(mode :menu (name Menu) (info Mode selector.) (keys :axis/y :confirm)
(bg (g 0) (bsp/s :ports/out (bsp/n :ports/in (bg (g 30) (bsp/s (fixed/y 7 :logo) (fill :dialog/menu)))))))
(view :ports/out (fill/x (fixed/y 3 (bsp/a
(fill/x (align/w (text L-AUDIO-OUT)))
(bsp/a (text MIDI-OUT) (fill/x (align/e (text AUDIO-OUT-R))))))))

1685
app/tek.rs

File diff suppressed because it is too large Load diff

View file

@ -1,716 +0,0 @@
use crate::*;
audio!(App: tek_jack_process, tek_jack_event);
/// Command-line configuration.
#[cfg(feature = "cli")] impl Cli {
pub fn run (&self) -> Usually<()> {
if let Action::Version = self.action {
return Ok(tek_show_version())
}
let mut config = Config::new(None);
config.init()?;
if let Action::Config = self.action {
tek_print_config(&config);
} else if let Action::List = self.action {
todo!("list sessions")
} else if let Action::Resume = self.action {
todo!("resume session")
} else if let Action::New {
name, bpm, tracks, scenes, sync_lead, sync_follow,
midi_from, midi_from_re, midi_to, midi_to_re,
left_from, right_from, left_to, right_to, ..
} = &self.action {
// Connect to JACK
let name = name.as_ref().map_or("tek", |x|x.as_str());
let jack = Jack::new(&name)?;
// Collect MIDI IO:
let midi_ins = Connect::collect(&midi_from, &[] as &[&str], &midi_from_re).iter().enumerate()
.map(|(index, connect)|jack.midi_in(&format!("M/{index}"), &[connect.clone()]))
.collect::<Result<Vec<_>, _>>()?;
let midi_outs = Connect::collect(&midi_to, &[] as &[&str], &midi_to_re).iter().enumerate()
.map(|(index, connect)|jack.midi_out(&format!("{index}/M"), &[connect.clone()]))
.collect::<Result<Vec<_>, _>>()?;
// TODO: Collect audio IO:
let empty = &[] as &[&str];
let left_froms = Connect::collect(&left_from, empty, empty);
let left_tos = Connect::collect(&left_to, empty, empty);
let right_froms = Connect::collect(&right_from, empty, empty);
let right_tos = Connect::collect(&right_to, empty, empty);
let _audio_froms = &[left_froms.as_slice(), right_froms.as_slice()];
let _audio_tos = &[left_tos.as_slice(), right_tos.as_slice()];
// Create initial project:
let clock = Clock::new(&jack, *bpm)?;
let mut project = Arrangement::new(&jack, None, clock, vec![], vec![],
midi_ins, midi_outs);
project.tracks_add(tracks.unwrap_or(0), None, &[], &[])?;
project.scenes_add(scenes.unwrap_or(0))?;
if matches!(self.action, Action::Status) {
// Show status and exit
tek_print_status(&project);
return Ok(())
}
// Initialize the app state
let app = tek(&jack, project, config, ":menu");
if matches!(self.action, Action::Headless) {
// TODO: Headless mode (daemon + client over IPC, then over network...)
println!("todo headless");
} else {
// Run the [Tui] and [Jack] threads with the [App] state.
Tui::run(true, jack.run(move|jack|{
jack.sync_lead(*sync_lead, |mut state|{
let clock = app.clock();
clock.playhead.update_from_sample(state.position.frame() as f64);
state.position.bbt = Some(clock.bbt());
state.position
})?;
jack.sync_follow(*sync_follow)?;
Ok(app)
})?)?;
}
}
Ok(())
}
}
impl HasJack<'static> for App {
fn jack (&self) -> &Jack<'static> { &self.jack }
}
impl HasClipsSize for App {
fn clips_size (&self) -> &Measure<TuiOut> { &self.project.size_inner }
}
impl HasTrackScroll for App {
fn track_scroll (&self) -> usize { self.project.track_scroll() }
}
impl HasSceneScroll for App {
fn scene_scroll (&self) -> usize { self.project.scene_scroll() }
}
impl Default for AppCommand {
fn default () -> Self {
Self::Nop
}
}
impl<T> Default for Binding<T> {
fn default () -> Self {
Self {
..Default::default()
}
}
}
impl ScenesView for App {
fn w_side (&self) -> u16 { 20 }
fn w_mid (&self) -> u16 { (self.measure_width() as u16).saturating_sub(self.w_side()) }
fn h_scenes (&self) -> u16 { (self.measure_height() as u16).saturating_sub(20) }
}
impl Default for MenuItem { fn default () -> Self { Self("".into(), Arc::new(Box::new(|_|Ok(())))) } }
impl PartialEq for MenuItem { fn eq (&self, other: &Self) -> bool { self.0 == other.0 } }
impl AsRef<Arc<[MenuItem]>> for MenuItems { fn as_ref (&self) -> &Arc<[MenuItem]> { &self.0 } }
/// Default is always empty map regardless if `E` and `C` implement [Default].
impl<E, C> Default for Bind<E, C> { fn default () -> Self { Self(Default::default()) } }
has!(Jack<'static>: |self: App|self.jack);
has!(Pool: |self: App|self.pool);
has!(Dialog: |self: App|self.dialog);
has!(Clock: |self: App|self.project.clock);
has!(Option<MidiEditor>: |self: App|self.project.editor);
has!(Selection: |self: App|self.project.selection);
has!(Vec<MidiInput>: |self: App|self.project.midi_ins);
has!(Vec<MidiOutput>: |self: App|self.project.midi_outs);
has!(Vec<Scene>: |self: App|self.project.scenes);
has!(Vec<Track>: |self: App|self.project.tracks);
has!(Measure<TuiOut>: |self: App|self.size);
has_clips!( |self: App|self.pool.clips);
maybe_has!(Track: |self: App| { MaybeHas::<Track>::get(&self.project) };
{ MaybeHas::<Track>::get_mut(&mut self.project) });
maybe_has!(Scene: |self: App| { MaybeHas::<Scene>::get(&self.project) };
{ MaybeHas::<Scene>::get_mut(&mut self.project) });
impl_debug!(MenuItem |self, w| { write!(w, "{}", &self.0) });
impl_debug!(Condition |self, w| { write!(w, "*") });
macro_rules!primitive(($T:ty: $name:ident)=>{
fn $name (src: impl Language) -> Perhaps<$T> {
Ok(if let Some(src) = src.src()? { Some(to_number(src)? as $T) } else { None }) } });
primitive!(u8: try_to_u8);
primitive!(u16: try_to_u16);
primitive!(usize: try_to_usize);
primitive!(isize: try_to_isize);
namespace!(App: Arc<str> { literal = |dsl|Ok(dsl.src()?.map(|x|x.into())); });
namespace!(App: u8 { literal = |dsl|try_to_u8(dsl); });
namespace!(App: u16 { literal = |dsl|try_to_u16(dsl); symbol = |app| {
":w/sidebar" => app.project.w_sidebar(app.editor().is_some()),
":h/sample-detail" => 6.max(app.measure_height() as u16 * 3 / 9), }; });
namespace!(App: isize { literal = |dsl|try_to_isize(dsl); });
namespace!(App: usize { literal = |dsl|try_to_usize(dsl); symbol = |app| {
":scene-count" => app.scenes().len(),
":track-count" => app.tracks().len(),
":device-kind" => app.dialog.device_kind().unwrap_or(0),
":device-kind/next" => app.dialog.device_kind_next().unwrap_or(0),
":device-kind/prev" => app.dialog.device_kind_prev().unwrap_or(0), }; });
// Provide boolean values.
namespace!(App: bool { symbol = |app| {
":mode/editor" => app.project.editor.is_some(),
":focused/dialog" => !matches!(app.dialog, Dialog::None),
":focused/message" => matches!(app.dialog, Dialog::Message(..)),
":focused/add_device" => matches!(app.dialog, Dialog::Device(..)),
":focused/browser" => app.dialog.browser().is_some(),
":focused/pool/import" => matches!(app.pool.mode, Some(PoolMode::Import(..))),
":focused/pool/export" => matches!(app.pool.mode, Some(PoolMode::Export(..))),
":focused/pool/rename" => matches!(app.pool.mode, Some(PoolMode::Rename(..))),
":focused/pool/length" => matches!(app.pool.mode, Some(PoolMode::Length(..))),
":focused/clip" => !app.editor_focused() && matches!(app.selection(), Selection::TrackClip{..}),
":focused/track" => !app.editor_focused() && matches!(app.selection(), Selection::Track(..)),
":focused/scene" => !app.editor_focused() && matches!(app.selection(), Selection::Scene(..)),
":focused/mix" => !app.editor_focused() && matches!(app.selection(), Selection::Mix),
}; });
// TODO: provide colors here
namespace!(App: ItemTheme {});
namespace!(App: Dialog { symbol = |app| {
":dialog/none" => Dialog::None,
":dialog/options" => Dialog::Options,
":dialog/device" => Dialog::Device(0),
":dialog/device/prev" => Dialog::Device(0),
":dialog/device/next" => Dialog::Device(0),
":dialog/help" => Dialog::Help(0),
":dialog/save" => Dialog::Browse(BrowseTarget::SaveProject,
Browse::new(None).unwrap().into()),
":dialog/load" => Dialog::Browse(BrowseTarget::LoadProject,
Browse::new(None).unwrap().into()),
":dialog/import/clip" => Dialog::Browse(BrowseTarget::ImportClip(Default::default()),
Browse::new(None).unwrap().into()),
":dialog/export/clip" => Dialog::Browse(BrowseTarget::ExportClip(Default::default()),
Browse::new(None).unwrap().into()),
":dialog/import/sample" => Dialog::Browse(BrowseTarget::ImportSample(Default::default()),
Browse::new(None).unwrap().into()),
":dialog/export/sample" => Dialog::Browse(BrowseTarget::ExportSample(Default::default()),
Browse::new(None).unwrap().into()),
}; });
namespace!(App: Selection { symbol = |app| {
":select/scene" => app.selection().select_scene(app.tracks().len()),
":select/scene/next" => app.selection().select_scene_next(app.scenes().len()),
":select/scene/prev" => app.selection().select_scene_prev(),
":select/track" => app.selection().select_track(app.tracks().len()),
":select/track/next" => app.selection().select_track_next(app.tracks().len()),
":select/track/prev" => app.selection().select_track_prev(),
}; });
namespace!(App: Color {
symbol = |app| {
":color/bg" => Color::Rgb(28, 32, 36),
};
expression = |app| {
"g" (n: u8) => Color::Rgb(n, n, n),
"rgb" (r: u8, g: u8, b: u8) => Color::Rgb(r, g, b),
};
});
namespace!(App: Option<u7> { symbol = |app| {
":editor/pitch" => Some((app.editor().as_ref().map(|e|e.get_note_pos()).unwrap() as u8).into())
}; });
namespace!(App: Option<usize> { symbol = |app| {
":selected/scene" => app.selection().scene(),
":selected/track" => app.selection().track(),
}; });
namespace!(App: Option<Arc<RwLock<MidiClip>>> {
symbol = |app| {
":selected/clip" => if let Selection::TrackClip { track, scene } = app.selection() {
app.scenes()[*scene].clips[*track].clone()
} else {
None
}
};
});
handle!(TuiIn: |self: App, input|{
let commands = collect_commands(self, input)?;
let history = execute_commands(self, commands)?;
self.history.extend(history.into_iter());
Ok(None)
});
impl Config {
const CONFIG_DIR: &'static str = "tek";
const CONFIG_SUB: &'static str = "v0";
const CONFIG: &'static str = "tek.edn";
const DEFAULTS: &'static str = include_str!("./tek.edn");
/// Create a new app configuration from a set of XDG base directories,
pub fn new (dirs: Option<BaseDirectories>) -> Self {
let default = ||BaseDirectories::with_profile(Self::CONFIG_DIR, Self::CONFIG_SUB);
let dirs = dirs.unwrap_or_else(default);
Self { dirs, ..Default::default() }
}
/// Write initial contents of configuration.
pub fn init (&mut self) -> Usually<()> {
self.init_one(Self::CONFIG, Self::DEFAULTS, |cfgs, dsl|{
cfgs.add(&dsl)?;
Ok(())
})?;
Ok(())
}
/// Write initial contents of a configuration file.
pub fn init_one (
&mut self, path: &str, defaults: &str, mut each: impl FnMut(&mut Self, &str)->Usually<()>
) -> Usually<()> {
if self.dirs.find_config_file(path).is_none() {
//println!("Creating {path:?}");
std::fs::write(self.dirs.place_config_file(path)?, defaults)?;
}
Ok(if let Some(path) = self.dirs.find_config_file(path) {
//println!("Loading {path:?}");
let src = std::fs::read_to_string(&path)?;
src.as_str().each(move|item|each(self, item))?;
} else {
return Err(format!("{path}: not found").into())
})
}
/// Add statements to configuration from [Dsl] source.
pub fn add (&mut self, dsl: impl Language) -> Usually<&mut Self> {
dsl.each(|item|self.add_one(item))?;
Ok(self)
}
fn add_one (&self, item: impl Language) -> Usually<()> {
if let Some(expr) = item.expr()? {
let head = expr.head()?;
let tail = expr.tail()?;
let name = tail.head()?;
let body = tail.tail()?;
//println!("Config::load: {} {} {}", head.unwrap_or_default(), name.unwrap_or_default(), body.unwrap_or_default());
match head {
Some("mode") if let Some(name) = name => load_mode(&self.modes, &name, &body)?,
Some("keys") if let Some(name) = name => load_bind(&self.binds, &name, &body)?,
Some("view") if let Some(name) = name => load_view(&self.views, &name, &body)?,
_ => return Err(format!("Config::load: expected view/keys/mode, got: {item:?}").into())
}
Ok(())
} else {
return Err(format!("Config::load: expected expr, got: {item:?}").into())
}
}
pub fn get_mode (&self, mode: impl AsRef<str>) -> Option<Arc<Mode<Arc<str>>>> {
self.modes.clone().read().unwrap().get(mode.as_ref()).cloned()
}
}
// Each mode contains a view, so here we should be drawing it.
// I'm not sure what's going on with this code, though.
impl<D: Language + Ord> Draw<TuiOut> for Mode<D> {
fn draw (&self, _to: &mut TuiOut) {
//self.content().draw(to)
}
}
impl Mode<Arc<str>> {
/// Add a definition to the mode.
///
/// Supported definitions:
///
/// - (name ...) -> name
/// - (info ...) -> description
/// - (keys ...) -> key bindings
/// - (mode ...) -> submode
/// - ... -> view
///
/// ```
/// let mut mode: tek::Mode<std::sync::Arc<str>> = Default::default();
/// mode.add("(name hello)").unwrap();
/// ```
pub fn add (&mut self, dsl: impl Language) -> Usually<()> {
Ok(if let Ok(Some(expr)) = dsl.expr() && let Ok(Some(head)) = expr.head() {
//println!("Mode::add: {head} {:?}", expr.tail());
let tail = expr.tail()?.map(|x|x.trim()).unwrap_or("");
match head {
"name" => self.add_name(tail)?,
"info" => self.add_info(tail)?,
"keys" => self.add_keys(tail)?,
"mode" => self.add_mode(tail)?,
_ => self.add_view(tail)?,
};
} else if let Ok(Some(word)) = dsl.word() {
self.add_view(word);
} else {
return Err(format!("Mode::add: unexpected: {dsl:?}").into());
})
//DslParse(dsl, ||Err(format!("Mode::add: unexpected: {dsl:?}").into()))
//.word(|word|self.add_view(word))
//.expr(|expr|expr.head(|head|{
////println!("Mode::add: {head} {:?}", expr.tail());
//let tail = expr.tail()?.map(|x|x.trim()).unwrap_or("");
//match head {
//"name" => self.add_name(tail),
//"info" => self.add_info(tail),
//"keys" => self.add_keys(tail)?,
//"mode" => self.add_mode(tail)?,
//_ => self.add_view(tail),
//};
//}))
}
fn add_name (&mut self, dsl: impl Language) -> Perhaps<()> {
Ok(dsl.src()?.map(|src|self.name.push(src.into())))
}
fn add_info (&mut self, dsl: impl Language) -> Perhaps<()> {
Ok(dsl.src()?.map(|src|self.info.push(src.into())))
}
fn add_view (&mut self, dsl: impl Language) -> Perhaps<()> {
Ok(dsl.src()?.map(|src|self.view.push(src.into())))
}
fn add_keys (&mut self, dsl: impl Language) -> Perhaps<()> {
Ok(Some(dsl.each(|expr|{
self.keys.push(expr.trim().into());
Ok(())
})?))
}
fn add_mode (&mut self, dsl: impl Language) -> Perhaps<()> {
Ok(Some(if let Some(id) = dsl.head()? {
load_mode(&self.modes, &id, &dsl.tail())?;
} else {
return Err(format!("Mode::add: self: incomplete: {dsl:?}").into());
}))
}
}
impl<E: Clone + Ord, C> Bind<E, C> {
/// Create a new event map
pub fn new () -> Self {
Default::default()
}
/// Add a binding to an owned event map.
pub fn def (mut self, event: E, binding: Binding<C>) -> Self {
self.add(event, binding);
self
}
/// Add a binding to an event map.
pub fn add (&mut self, event: E, binding: Binding<C>) -> &mut Self {
if !self.0.contains_key(&event) {
self.0.insert(event.clone(), Default::default());
}
self.0.get_mut(&event).unwrap().push(binding);
self
}
/// Return the binding(s) that correspond to an event.
pub fn query (&self, event: &E) -> Option<&[Binding<C>]> {
self.0.get(event).map(|x|x.as_slice())
}
/// Return the first binding that corresponds to an event, considering conditions.
pub fn dispatch (&self, event: &E) -> Option<&Binding<C>> {
self.query(event)
.map(|bb|bb.iter().filter(|b|b.condition.as_ref().map(|c|(c.0)()).unwrap_or(true)).next())
.flatten()
}
}
impl<C> Binding<C> {
/// FIXME: Load an individual command binding from a dizzle.
///
/// ```
/// let binding = tek::Binding::<()>::from_dsl("foo bar").unwrap();
/// ```
pub fn from_dsl (dsl: impl Language) -> Usually<Self> {
let command: Option<C> = None;
let condition: Option<Condition> = None;
let description: Option<Arc<str>> = None;
let source: Option<Arc<PathBuf>> = None;
if let Some(command) = command {
Ok(Self { commands: [command].into(), condition, description, source })
} else {
Err(format!("no command in {dsl:?}").into())
}
}
}
impl App {
pub fn update_clock (&self) {
ViewCache::update_clock(&self.project.clock.view_cache, self.clock(), self.size.w() > 80)
}
/// Set modal dialog.
pub fn set_dialog (&mut self, mut dialog: Dialog) -> Dialog {
std::mem::swap(&mut self.dialog, &mut dialog);
dialog
}
/// Set picked device in device pick dialog.
pub fn device_pick (&mut self, index: usize) {
self.dialog = Dialog::Device(index);
}
pub fn add_device (&mut self, index: usize) -> Usually<()> {
match index {
0 => {
let name = self.jack.with_client(|c|c.name().to_string());
let midi = self.project.track().expect("no active track").sequencer.midi_outs[0].port_name();
let track = self.track().expect("no active track");
let port = format!("{}/Sampler", &track.name);
let connect = Connect::exact(format!("{name}:{midi}"));
let sampler = if let Ok(sampler) = Sampler::new(
&self.jack, &port, &[connect], &[&[], &[]], &[&[], &[]]
) {
self.dialog = Dialog::None;
Device::Sampler(sampler)
} else {
self.dialog = Dialog::Message("Failed to add device.".into());
return Err("failed to add device".into())
};
let track = self.track_mut().expect("no active track");
track.devices.push(sampler);
Ok(())
},
1 => {
todo!();
Ok(())
},
_ => unreachable!(),
}
}
/// Return reference to content browser if open.
pub fn browser (&self) -> Option<&Browse> {
if let Dialog::Browse(_, ref b) = self.dialog { Some(b) } else { None }
}
/// Is a MIDI editor currently focused?
pub fn editor_focused (&self) -> bool {
false
}
/// Toggle MIDI editor.
pub fn toggle_editor (&mut self, value: Option<bool>) {
//FIXME: self.editing.store(value.unwrap_or_else(||!self.is_editing()), Relaxed);
let value = value.unwrap_or_else(||!self.editor().is_some());
if value {
// Create new clip in pool when entering empty cell
if let Selection::TrackClip { track, scene } = *self.selection()
&& let Some(scene) = self.project.scenes.get_mut(scene)
&& let Some(slot) = scene.clips.get_mut(track)
&& slot.is_none()
&& let Some(track) = self.project.tracks.get_mut(track)
{
let (_index, mut clip) = self.pool.add_new_clip();
// autocolor: new clip colors from scene and track color
let color = track.color.base.mix(scene.color.base, 0.5);
clip.write().unwrap().color = ItemColor::random_near(color, 0.2).into();
if let Some(editor) = &mut self.project.editor {
editor.set_clip(Some(&clip));
}
*slot = Some(clip.clone());
//Some(clip)
} else {
//None
}
} else if let Selection::TrackClip { track, scene } = *self.selection()
&& let Some(scene) = self.project.scenes.get_mut(scene)
&& let Some(slot) = scene.clips.get_mut(track)
&& let Some(clip) = slot.as_mut()
{
// Remove clip from arrangement when exiting empty clip editor
let mut swapped = None;
if clip.read().unwrap().count_midi_messages() == 0 {
std::mem::swap(&mut swapped, slot);
}
if let Some(clip) = swapped {
self.pool.delete_clip(&clip.read().unwrap());
}
}
}
}
impl Dialog {
pub fn welcome () -> Self {
Self::Menu(1, MenuItems([
MenuItem("Resume session".into(), Arc::new(Box::new(|_|Ok(())))),
MenuItem("Create new session".into(), Arc::new(Box::new(|app|Ok({
app.dialog = Dialog::None;
app.mode = app.config.modes.clone().read().unwrap().get(":arranger").cloned().unwrap();
})))),
MenuItem("Load old session".into(), Arc::new(Box::new(|_|Ok(())))),
].into()))
}
pub fn menu_next (&self) -> Self {
match self {
Self::Menu(index, items) => Self::Menu(wrap_inc(*index, items.0.len()), items.clone()),
_ => Self::None
}
}
pub fn menu_prev (&self) -> Self {
match self {
Self::Menu(index, items) => Self::Menu(wrap_dec(*index, items.0.len()), items.clone()),
_ => Self::None
}
}
pub fn menu_selected (&self) -> Option<usize> { if let Self::Menu(selected, _) = self { Some(*selected) } else { None } }
pub fn device_kind (&self) -> Option<usize> { if let Self::Device(index) = self { Some(*index) } else { None } }
pub fn device_kind_next (&self) -> Option<usize> { self.device_kind().map(|index|(index + 1) % device_kinds().len()) }
pub fn device_kind_prev (&self) -> Option<usize> { self.device_kind().map(|index|index.overflowing_sub(1).0.min(device_kinds().len().saturating_sub(1))) }
pub fn message (&self) -> Option<&str> { todo!() }
pub fn browser (&self) -> Option<&Arc<Browse>> { todo!() }
pub fn browser_target (&self) -> Option<&BrowseTarget> { todo!() }
}
impl<'a> Namespace<'a, AppCommand> for App {
symbols!('a |app| -> AppCommand {
"x/inc" => AppCommand::Inc { axis: ControlAxis::X },
"x/dec" => AppCommand::Dec { axis: ControlAxis::X },
"y/inc" => AppCommand::Inc { axis: ControlAxis::Y },
"y/dec" => AppCommand::Dec { axis: ControlAxis::Y },
"confirm" => AppCommand::Confirm,
"cancel" => AppCommand::Cancel,
});
}
impl Draw<TuiOut> for App {
fn draw (&self, to: &mut TuiOut) {
if let Some(e) = self.error.read().unwrap().as_ref() {
to.place_at(to.area(), e);
}
for (_index, dsl) in self.mode.view.iter().enumerate() {
if let Err(e) = self.view(to, dsl) {
*self.error.write().unwrap() = Some(format!("{e}").into());
break;
}
}
}
}
impl View<TuiOut, ()> for App {
fn view_expr <'a> (&'a self, to: &mut TuiOut, expr: &'a impl Expression) -> Usually<()> {
if evaluate_output_expression(self, to, expr)?
|| evaluate_output_expression_tui(self, to, expr)? {
Ok(())
} else {
Err(format!("App::view_expr: unexpected: {expr:?}").into())
}
}
fn view_word <'a> (&'a self, to: &mut TuiOut, dsl: &'a impl Expression) -> Usually<()> {
let mut frags = dsl.src()?.unwrap().split("/");
match frags.next() {
Some(":logo") => to.place(&view_logo()),
Some(":status") => to.place(&Fixed::Y(1, "TODO: Status Bar")),
Some(":meters") => match frags.next() {
Some("input") => to.place(&Tui::bg(Rgb(30, 30, 30), Fill::Y(Align::s("Input Meters")))),
Some("output") => to.place(&Tui::bg(Rgb(30, 30, 30), Fill::Y(Align::s("Output Meters")))),
_ => panic!()
},
Some(":tracks") => match frags.next() {
None => to.place(&"TODO tracks"),
Some("names") => to.place(&self.project.view_track_names(self.color.clone())),//Tui::bg(Rgb(40, 40, 40), Fill::X(Align::w("Track Names")))),
Some("inputs") => to.place(&Tui::bg(Rgb(40, 40, 40), Fill::X(Align::w("Track Inputs")))),
Some("devices") => to.place(&Tui::bg(Rgb(40, 40, 40), Fill::X(Align::w("Track Devices")))),
Some("outputs") => to.place(&Tui::bg(Rgb(40, 40, 40), Fill::X(Align::w("Track Outputs")))),
_ => panic!()
},
Some(":scenes") => match frags.next() {
None => to.place(&"TODO scenes"),
Some(":scenes/names") => to.place(&"TODO Scene Names"),
_ => panic!()
},
Some(":editor") => to.place(&"TODO Editor"),
Some(":dialog") => match frags.next() {
Some("menu") => to.place(&if let Dialog::Menu(selected, items) = &self.dialog {
let items = items.clone();
let selected = selected;
Some(Fill::XY(Thunk::new(move|to: &mut TuiOut|{
for (index, MenuItem(item, _)) in items.0.iter().enumerate() {
to.place(&Push::Y((2 * index) as u16,
Tui::fg_bg(
if *selected == index { Rgb(240,200,180) } else { Rgb(200, 200, 200) },
if *selected == index { Rgb(80, 80, 50) } else { Rgb(30, 30, 30) },
Fixed::Y(2, Align::n(Fill::X(item)))
)));
}
})))
} else {
None
}),
_ => unimplemented!("App::view_word: {dsl:?} ({frags:?})"),
},
Some(":templates") => to.place(&{
let modes = self.config.modes.clone();
let height = (modes.read().unwrap().len() * 2) as u16;
Fixed::Y(height, Min::X(30, Thunk::new(move |to: &mut TuiOut|{
for (index, (id, profile)) in modes.read().unwrap().iter().enumerate() {
let bg = if index == 0 { Rgb(70,70,70) } else { Rgb(50,50,50) };
let name = profile.name.get(0).map(|x|x.as_ref()).unwrap_or("<no name>");
let info = profile.info.get(0).map(|x|x.as_ref()).unwrap_or("<no info>");
let fg1 = Rgb(224, 192, 128);
let fg2 = Rgb(224, 128, 32);
let field_name = Fill::X(Align::w(Tui::fg(fg1, name)));
let field_id = Fill::X(Align::e(Tui::fg(fg2, id)));
let field_info = Fill::X(Align::w(info));
to.place(&Push::Y((2 * index) as u16,
Fixed::Y(2, Fill::X(Tui::bg(bg, Bsp::s(
Bsp::a(field_name, field_id), field_info))))));
}
})))
}),
Some(":sessions") => to.place(&Fixed::Y(6, Min::X(30, Thunk::new(|to: &mut TuiOut|{
let fg = Rgb(224, 192, 128);
for (index, name) in ["session1", "session2", "session3"].iter().enumerate() {
let bg = if index == 0 { Rgb(50,50,50) } else { Rgb(40,40,40) };
to.place(&Push::Y((2 * index) as u16,
&Fixed::Y(2, Fill::X(Tui::bg(bg, Align::w(Tui::fg(fg, name)))))));
}
})))),
Some(":browse/title") => to.place(&Fill::X(Align::w(FieldV(ItemColor::default(),
match self.dialog.browser_target().unwrap() {
BrowseTarget::SaveProject => "Save project:",
BrowseTarget::LoadProject => "Load project:",
BrowseTarget::ImportSample(_) => "Import sample:",
BrowseTarget::ExportSample(_) => "Export sample:",
BrowseTarget::ImportClip(_) => "Import clip:",
BrowseTarget::ExportClip(_) => "Export clip:",
}, Shrink::X(3, Fixed::Y(1, Tui::fg(Tui::g(96), Repeat::X("🭻")))))))),
Some(":device") => {
let selected = self.dialog.device_kind().unwrap();
to.place(&Bsp::s(Tui::bold(true, "Add device"), Map::south(1,
move||device_kinds().iter(),
move|_label: &&'static str, i|{
let bg = if i == selected { Rgb(64,128,32) } else { Rgb(0,0,0) };
let lb = if i == selected { "[ " } else { " " };
let rb = if i == selected { " ]" } else { " " };
Fill::X(Tui::bg(bg, Bsp::e(lb, Bsp::w(rb, "FIXME device name")))) })))
},
Some(":debug") => to.place(&Fixed::Y(1, format!("[{:?}]", to.area()))),
Some(_) => {
let views = self.config.views.read().unwrap();
if let Some(dsl) = views.get(dsl.src()?.unwrap()) {
let dsl = dsl.clone();
std::mem::drop(views);
self.view(to, &dsl)?
} else {
unimplemented!("{dsl:?}");
}
},
_ => unreachable!()
}
Ok(())
}
}

View file

@ -1,234 +0,0 @@
use crate::*;
use clap::{self, Parser, Subcommand};
use builder_pattern::Builder;
/// Total state
///
/// ```
/// use tek::tek_device::TracksView;
/// let app: tek::App = Default::default();
/// let _ = app.scene_add(None, None)?;
/// let _ = app.update_clock();
/// app.project.editor = Some(Default::default());
/// //let _: Vec<_> = app.project.inputs_with_sizes().collect();
/// //let _: Vec<_> = app.project.outputs_with_sizes().collect();
/// let _: Vec<_> = app.project.tracks_with_sizes().collect();
/// //let _: Vec<_> = app.project.scenes_with_sizes(true, 10, 10).collect();
/// //let _: Vec<_> = app.scenes_with_colors(true, 10).collect();
/// //let _: Vec<_> = app.scenes_with_track_colors(true, 10, 10).collect();
/// let _ = app.project.w();
/// //let _ = app.project.w_sidebar();
/// //let _ = app.project.w_tracks_area();
/// let _ = app.project.h();
/// //let _ = app.project.h_tracks_area();
/// //let _ = app.project.h_inputs();
/// //let _ = app.project.h_outputs();
/// let _ = app.project.h_scenes();
/// ```
#[derive(Default, Debug)] pub struct App {
/// Base color.
pub color: ItemTheme,
/// Must not be dropped for the duration of the process
pub jack: Jack<'static>,
/// Display size
pub size: Measure<TuiOut>,
/// Performance counter
pub perf: PerfModel,
/// Available view modes and input bindings
pub config: Config,
/// Currently selected mode
pub mode: Arc<Mode<Arc<str>>>,
/// Undo history
pub history: Vec<(AppCommand, Option<AppCommand>)>,
/// Dialog overlay
pub dialog: Dialog,
/// Contains all recently created clips.
pub pool: Pool,
/// Contains the currently edited musical arrangement
pub project: Arrangement,
/// Error, if any
pub error: Arc<RwLock<Option<Arc<str>>>>
}
/// Configuration: mode, view, and bind definitions.
///
/// ```
/// let conf: tek::Config = Default::default();
/// ```
#[derive(Default, Debug)] pub struct Config {
/// XDG base directories of running user.
pub dirs: BaseDirectories,
/// Active collection of interaction modes.
pub modes: Modes,
/// Active collection of event bindings.
pub binds: Binds,
/// Active collection of view definitions.
pub views: Views,
}
/// Group of view and keys definitions.
///
/// ```
/// let mode: tek::Mode<std::sync::Arc<str>> = Default::default();
/// ```
#[derive(Default, Debug)] pub struct Mode<D: Language + Ord> {
pub path: PathBuf,
pub name: Vec<D>,
pub info: Vec<D>,
pub view: Vec<D>,
pub keys: Vec<D>,
pub modes: Modes,
}
/// An input binding.
///
/// ```
/// let bind: tek::Bind<(), ()> = Default::default();
/// ```
#[derive(Debug)] pub struct Bind<E, C>(
/// Map of each event (e.g. key combination) to
/// all command expressions bound to it by
/// all loaded input layers.
pub BTreeMap<E, Vec<Binding<C>>>
);
/// An input binding.
///
/// ```
/// let binding: tek::Binding<()> = Default::default();
/// ```
#[derive(Debug, Clone)] pub struct Binding<C> {
pub commands: Arc<[C]>,
pub condition: Option<Condition>,
pub description: Option<Arc<str>>,
pub source: Option<Arc<PathBuf>>,
}
/// Condition that must evaluate to true in order to enable an input layer.
///
/// ```
/// let condition = tek::Condition(std::sync::Arc::new(Box::new(||{true})));
/// ```
#[derive(Clone)] pub struct Condition(
pub Arc<Box<dyn Fn()->bool + Send + Sync>>
);
/// List of menu items.
///
/// ```
/// let items: tek::MenuItems = Default::default();
/// ```
#[derive(Debug, Clone, Default, PartialEq)] pub struct MenuItems(
pub Arc<[MenuItem]>
);
/// An item of a menu.
///
/// ```
/// let item: tek::MenuItem = Default::default();
/// ```
#[derive(Clone)] pub struct MenuItem(
/// Label
pub Arc<str>,
/// Callback
pub Arc<Box<dyn Fn(&mut App)->Usually<()> + Send + Sync>>
);
/// The command-line interface descriptor.
///
/// ```
/// let cli: tek::Cli = Default::default();
///
/// use clap::CommandFactory;
/// tek::Cli::command().debug_assert();
/// ```
#[derive(Debug, Parser, Default)]
#[command(name = "tek", version, about = Some(HEADER), long_about = Some(HEADER))]
pub struct Cli {
/// Pre-defined configuration modes.
///
/// TODO: Replace these with scripted configurations.
#[command(subcommand)] pub action: Action,
}
/// Application modes that can be passed to the mommand line interface.
///
/// ```
/// let action: tek::Action = Default::default();
/// ```
#[derive(Debug, Clone, Subcommand, Default)] pub enum Action {
/// Continue where you left off
#[default] Resume,
/// Run headlessly in current session.
Headless,
/// Show status of current session.
Status,
/// List known sessions.
List,
/// Continue work in a copy of the current session.
Fork,
/// Create a new empty session.
New {
/// Name of JACK client
#[arg(short='n', long)] name: Option<String>,
/// Whether to attempt to become transport master
#[arg(short='Y', long, default_value_t = false)] sync_lead: bool,
/// Whether to sync to external transport master
#[arg(short='y', long, default_value_t = true)] sync_follow: bool,
/// Initial tempo in beats per minute
#[arg(short='b', long, default_value = None)] bpm: Option<f64>,
/// Whether to include a transport toolbar (default: true)
#[arg(short='c', long, default_value_t = true)] show_clock: bool,
/// MIDI outs to connect to (multiple instances accepted)
#[arg(short='I', long)] midi_from: Vec<String>,
/// MIDI outs to connect to (multiple instances accepted)
#[arg(short='i', long)] midi_from_re: Vec<String>,
/// MIDI ins to connect to (multiple instances accepted)
#[arg(short='O', long)] midi_to: Vec<String>,
/// MIDI ins to connect to (multiple instances accepted)
#[arg(short='o', long)] midi_to_re: Vec<String>,
/// Audio outs to connect to left input
#[arg(short='l', long)] left_from: Vec<String>,
/// Audio outs to connect to right input
#[arg(short='r', long)] right_from: Vec<String>,
/// Audio ins to connect from left output
#[arg(short='L', long)] left_to: Vec<String>,
/// Audio ins to connect from right output
#[arg(short='R', long)] right_to: Vec<String>,
/// Tracks to create
#[arg(short='t', long)] tracks: Option<usize>,
/// Scenes to create
#[arg(short='s', long)] scenes: Option<usize>,
},
/// Import media as new session.
Import,
/// Show configuration.
Config,
/// Show version.
Version,
}
/// A control axis.
///
/// ```
/// let axis = tek::ControlAxis::X;
/// ```
#[derive(Debug, Copy, Clone)]
pub enum ControlAxis {
X, Y, Z, I
}
/// Various possible dialog modes.
///
/// ```
/// let dialog: tek::Dialog = Default::default();
/// ```
#[derive(Debug, Clone, Default, PartialEq)] pub enum Dialog {
#[default] None,
Help(usize),
Menu(usize, MenuItems),
Device(usize),
Message(Arc<str>),
Browse(BrowseTarget, Arc<Browse>),
Options,
}

View file

@ -1,28 +1,28 @@
use crate::*;
#[cfg(test)] #[test] fn test_menu () -> Usually<()> {
// Some dizzle.
// What indentation to use here lol?
let source = stringify!((mode :menu
(name Menu)
(info Mode selector.)
(keys :axis/y :confirm)
(view (bg (g 0) (bsp/s
:ports/out
(bsp/n
:ports/in
(bg (g 30) (bsp/s
(fixed/y 7 :logo)
(fill :dialog/menu)))))))));
// Load this definition into the config.
// A "mode" is basically a state machine
// with associated input and output definitions.
let mode = Config::new(None).add(&source)?.get_mode(":menu");
#[cfg(test)] #[test] fn test_cli () {
use clap::CommandFactory;
cli::Cli::command().debug_assert();
//let jack = Jack::default();
}
#[cfg(test)] #[test] fn test_app () -> Usually<()> {
let mut app = model::App::default();
let _ = app.scene_add(None, None)?;
let _ = app.update_clock();
Ok(())
}
#[cfg(test)] #[test] fn test_track () -> Usually<()> {
let track = Track::default();
Ok(())
}
#[cfg(test)] #[test] fn test_scene () -> Usually<()> {
let scene = Scene::default();
let _ = scene.pulses();
let _ = scene.is_playing(&[]);
Ok(())
}
#[cfg(test)] #[test] fn test_view_layout () {
@ -58,5 +58,52 @@ use crate::*;
}
}
#[cfg(test)] #[test] fn test_midi_edit () {
#[cfg(test)] #[test] fn test_view_iter () {
let mut app = model::App::default();
app.project.editor = Some(Default::default());
//let _: Vec<_> = app.project.inputs_with_sizes().collect();
//let _: Vec<_> = app.project.outputs_with_sizes().collect();
let _: Vec<_> = app.project.tracks_with_sizes().collect();
//let _: Vec<_> = app.project.scenes_with_sizes(true, 10, 10).collect();
//let _: Vec<_> = app.scenes_with_colors(true, 10).collect();
//let _: Vec<_> = app.scenes_with_track_colors(true, 10, 10).collect();
}
#[cfg(test)] #[test] fn test_view_sizes () {
let app = model::App::default();
let _ = app.project.w();
//let _ = app.project.w_sidebar();
//let _ = app.project.w_tracks_area();
let _ = app.project.h();
//let _ = app.project.h_tracks_area();
//let _ = app.project.h_inputs();
//let _ = app.project.h_outputs();
let _ = app.project.h_scenes();
}
#[cfg(test)] #[test] fn test_midi_edit () {
let _editor = MidiEditor::default();
let mut editor = MidiEditor {
mode: PianoHorizontal::new(Some(&Arc::new(RwLock::new(MidiClip::stop_all())))),
size: Default::default(),
//keys: Default::default(),
};
let _ = editor.put_note(true);
let _ = editor.put_note(false);
let _ = editor.clip_status();
let _ = editor.edit_status();
struct TestEditorHost(Option<MidiEditor>);
has!(Option<MidiEditor>: |self: TestEditorHost|self.0);
//has_editor!(|self: TestEditorHost|{
//editor = self.0;
//editor_w = 0;
//editor_h = 0;
//is_editing = false;
//});
let mut host = TestEditorHost(Some(editor));
let _ = host.editor();
let _ = host.editor_mut();
let _ = host.is_editing();
let _ = host.editor_w();
let _ = host.editor_h();
}

View file

@ -1,614 +0,0 @@
//fn begin (browse: &mut Browse) => {
//unreachable!();
//}
//fn cancel (browse: &mut Browse) => {
//todo!()
////browse.mode = None;
////Ok(None)
//}
//fn confirm (browse: &mut Browse) => {
//todo!()
////Ok(match browse.mode {
////Some(PoolMode::Import(index, ref mut browse)) => {
////if browse.is_file() {
////let path = browse.path();
////browse.mode = None;
////let _undo = PoolClipCommand::import(browse, index, path)?;
////None
////} else if browse.is_dir() {
////browse.mode = Some(PoolMode::Import(index, browse.chdir()?));
////None
////} else {
////None
////}
////},
////Some(PoolMode::Export(index, ref mut browse)) => {
////todo!()
////},
////_ => unreachable!(),
////})
//}
//fn select (browse: &mut Browse, index: usize) => {
//todo!()
////Ok(match browse.mode {
////Some(PoolMode::Import(index, ref mut browse)) => {
////browse.index = index;
////None
////},
////Some(PoolMode::Export(index, ref mut browse)) => {
////browse.index = index;
////None
////},
////_ => unreachable!(),
////})
//}
//fn chdir (browse: &mut Browse, dir: PathBuf) => {
//todo!()
////Ok(match browse.mode {
////Some(PoolMode::Import(index, ref mut browse)) => {
////browse.mode = Some(PoolMode::Import(index, Browse::new(Some(dir))?));
////None
////},
////Some(PoolMode::Export(index, ref mut browse)) => {
////browse.mode = Some(PoolMode::Export(index, Browse::new(Some(dir))?));
////None
////},
////_ => unreachable!(),
////})
//}
//fn filter (browse: &mut Browse, filter: Arc<str>) => {
//todo!()
//}
//def_command!(ArrangementCommand: |arranger: Arrangement| {
//Home => { arranger.editor = None; Ok(None) },
//Edit => {
//let selection = arranger.selection().clone();
//arranger.editor = if arranger.editor.is_some() {
//None
//} else {
//match selection {
//Selection::TrackClip { track, scene } => {
//let clip = &mut arranger.scenes_mut()[scene].clips[track];
//if clip.is_none() {
////app.clip_auto_create();
//*clip = Some(Arc::new(RwLock::new(MidiClip::new(
//&format!("t{track:02}s{scene:02}"),
//false, 384, None, Some(ItemTheme::random())
//))));
//}
//clip.as_ref().map(|c|c.into())
//}
//_ => {
//None
//}
//}
//};
//if let Some(editor) = arranger.editor.as_mut() {
//if let Some(clip) = editor.clip() {
//let length = clip.read().unwrap().length.max(1);
//let width = arranger.size_inner.w().saturating_sub(20).max(1);
//editor.set_time_zoom(length / width);
//editor.redraw();
//}
//}
//Ok(None)
//},
////// Set the selection
//Select { selection: Selection } => { *arranger.selection_mut() = *selection; Ok(None) },
////// Launch the selected clip or scene
//Launch => {
//match *arranger.selection() {
//Selection::Track(t) => {
//arranger.tracks[t].sequencer.enqueue_next(None)
//},
//Selection::TrackClip { track, scene } => {
//arranger.tracks[track].sequencer.enqueue_next(arranger.scenes[scene].clips[track].as_ref())
//},
//Selection::Scene(s) => {
//for t in 0..arranger.tracks.len() {
//arranger.tracks[t].sequencer.enqueue_next(arranger.scenes[s].clips[t].as_ref())
//}
//},
//_ => {}
//};
//Ok(None)
//},
////// Set the color of the selected entity
//SetColor { palette: Option<ItemTheme> } => {
//let mut palette = palette.unwrap_or_else(||ItemTheme::random());
//let selection = *arranger.selection();
//Ok(Some(Self::SetColor { palette: Some(match selection {
//Selection::Mix => {
//std::mem::swap(&mut palette, &mut arranger.color);
//palette
//},
//Selection::Scene(s) => {
//std::mem::swap(&mut palette, &mut arranger.scenes[s].color);
//palette
//}
//Selection::Track(t) => {
//std::mem::swap(&mut palette, &mut arranger.tracks[t].color);
//palette
//}
//Selection::TrackClip { track, scene } => {
//if let Some(ref clip) = arranger.scenes[scene].clips[track] {
//let mut clip = clip.write().unwrap();
//std::mem::swap(&mut palette, &mut clip.color);
//palette
//} else {
//return Ok(None)
//}
//},
//_ => todo!()
//}) }))
//},
//Track { track: TrackCommand } => { todo!("delegate") },
//TrackAdd => {
//let index = arranger.track_add(None, None, &[], &[])?.0;
//*arranger.selection_mut() = match arranger.selection() {
//Selection::Track(_) => Selection::Track(index),
//Selection::TrackClip { track: _, scene } => Selection::TrackClip {
//track: index, scene: *scene
//},
//_ => *arranger.selection()
//};
//Ok(Some(Self::TrackDelete { index }))
//},
//TrackSwap { index: usize, other: usize } => {
//let index = *index;
//let other = *other;
//Ok(Some(Self::TrackSwap { index, other }))
//},
//TrackDelete { index: usize } => {
//let index = *index;
//let exists = arranger.tracks().get(index).is_some();
//if exists {
//let track = arranger.tracks_mut().remove(index);
//let Track { sequencer: Sequencer { midi_ins, midi_outs, .. }, .. } = track;
//for port in midi_ins.into_iter() {
//port.close()?;
//}
//for port in midi_outs.into_iter() {
//port.close()?;
//}
//for scene in arranger.scenes_mut().iter_mut() {
//scene.clips.remove(index);
//}
//}
//Ok(None)
////TODO:Ok(Some(Self::TrackAdd ( index, track: Some(deleted_track) })
//},
//MidiIn { input: MidiInputCommand } => {
//todo!("delegate"); Ok(None)
//},
//MidiInAdd => {
//arranger.midi_in_add()?;
//Ok(None)
//},
//MidiOut { output: MidiOutputCommand } => {
//todo!("delegate");
//Ok(None)
//},
//MidiOutAdd => {
//arranger.midi_out_add()?;
//Ok(None)
//},
//Device { command: DeviceCommand } => {
//todo!("delegate");
//Ok(None)
//},
//DeviceAdd { index: usize } => {
//todo!("delegate");
//Ok(None)
//},
//Scene { scene: SceneCommand } => {
//todo!("delegate");
//Ok(None)
//},
//OutputAdd => {
//arranger.midi_outs.push(MidiOutput::new(
//arranger.jack(),
//&format!("/M{}", arranger.midi_outs.len() + 1),
//&[]
//)?);
//Ok(None)
//},
//InputAdd => {
//arranger.midi_ins.push(MidiInput::new(
//arranger.jack(),
//&format!("M{}/", arranger.midi_ins.len() + 1),
//&[]
//)?);
//Ok(None)
//},
//SceneAdd => {
//let index = arranger.scene_add(None, None)?.0;
//*arranger.selection_mut() = match arranger.selection() {
//Selection::Scene(_) => Selection::Scene(index),
//Selection::TrackClip { track, scene } => Selection::TrackClip {
//track: *track,
//scene: index
//},
//_ => *arranger.selection()
//};
//Ok(None) // TODO
//},
//SceneSwap { index: usize, other: usize } => {
//let index = *index;
//let other = *other;
//Ok(Some(Self::SceneSwap { index, other }))
//},
//SceneDelete { index: usize } => {
//let index = *index;
//let scenes = arranger.scenes_mut();
//Ok(if scenes.get(index).is_some() {
//let _scene = scenes.remove(index);
//None
//} else {
//None
//})
//},
//SceneLaunch { index: usize } => {
//let index = *index;
//for track in 0..arranger.tracks.len() {
//let clip = arranger.scenes[index].clips[track].as_ref();
//arranger.tracks[track].sequencer.enqueue_next(clip);
//}
//Ok(None)
//},
//Clip { scene: ClipCommand } => {
//todo!("delegate")
//},
//ClipGet { a: usize, b: usize } => {
////(Get [a: usize, b: usize] cmd_todo!("\n\rtodo: clip: get: {a} {b}"))
////("get" [a: usize, b: usize] Some(Self::Get(a.unwrap(), b.unwrap())))
//todo!()
//},
//ClipPut { a: usize, b: usize } => {
////(Put [t: usize, s: usize, c: MaybeClip]
////Some(Self::Put(t, s, arranger.clip_put(t, s, c))))
////("put" [a: usize, b: usize, c: MaybeClip] Some(Self::Put(a.unwrap(), b.unwrap(), c.unwrap())))
//todo!()
//},
//ClipDel { a: usize, b: usize } => {
////("delete" [a: usize, b: usize] Some(Self::Put(a.unwrap(), b.unwrap(), None))))
//todo!()
//},
//ClipEnqueue { a: usize, b: usize } => {
////(Enqueue [t: usize, s: usize]
////cmd!(arranger.tracks[t].sequencer.enqueue_next(arranger.scenes[s].clips[t].as_ref())))
////("enqueue" [a: usize, b: usize] Some(Self::Enqueue(a.unwrap(), b.unwrap())))
//todo!()
//},
//ClipSwap { a: usize, b: usize }=> {
////(Edit [clip: MaybeClip] cmd_todo!("\n\rtodo: clip: edit: {clip:?}"))
////("edit" [a: MaybeClip] Some(Self::Edit(a.unwrap())))
//todo!()
//},
//});
// Update sequencer playhead indicator
//self.now().set(0.);
//if let Some((ref started_at, Some(ref playing))) = self.sequencer.play_clip {
//let clip = clip.read().unwrap();
//if *playing.read().unwrap() == *clip {
//let pulse = self.current().pulse.get();
//let start = started_at.pulse.get();
//let now = (pulse - start) % clip.length as f64;
//self.now().set(now);
//}
//}
//fn jack_from_lv2 (name: &str, plugin: &::livi::Plugin) -> Usually<Jack> {
//let counts = plugin.port_counts();
//let mut jack = Jack::new(name)?;
//for i in 0..counts.atom_sequence_inputs {
//jack = jack.midi_in(&format!("midi-in-{i}"))
//}
//for i in 0..counts.atom_sequence_outputs {
//jack = jack.midi_out(&format!("midi-out-{i}"));
//}
//for i in 0..counts.audio_inputs {
//jack = jack.audio_in(&format!("audio-in-{i}"));
//}
//for i in 0..counts.audio_outputs {
//jack = jack.audio_out(&format!("audio-out-{i}"));
//}
//Ok(jack)
//}
//handle!(TuiIn: |self:Plugin, from|{
//match from.event() {
//kpat!(KeyCode::Up) => {
//self.selected = self.selected.saturating_sub(1);
//Ok(Some(true))
//},
//kpat!(KeyCode::Down) => {
//self.selected = (self.selected + 1).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::PageUp) => {
//self.selected = self.selected.saturating_sub(8);
//Ok(Some(true))
//},
//kpat!(KeyCode::PageDown) => {
//self.selected = (self.selected + 10).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::Char(',')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value - 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('.')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value + 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('g')) => {
//match self.plugin {
////Some(PluginKind::LV2(ref mut plugin)) => {
////plugin.ui_thread = Some(run_lv2_ui(LV2PluginUI::new()?)?);
////},
//Some(_) => unreachable!(),
//None => {}
//}
//Ok(Some(true))
//},
//_ => Ok(None)
//}
//});
//from_atom!("plugin/lv2" => |jack: &Jack, args| -> Plugin {
//let mut name = String::new();
//let mut path = String::new();
//atom!(atom in args {
//Atom::Map(map) => {
//if let Some(Atom::Str(n)) = map.get(&Atom::Key(":name")) {
//name = String::from(*n);
//}
//if let Some(Atom::Str(p)) = map.get(&Atom::Key(":path")) {
//path = String::from(*p);
//}
//},
//_ => panic!("unexpected in lv2 '{name}'"),
//});
//Plugin::new_lv2(jack, &name, &path)
//});
//pub struct LV2PluginUI {
//write: (),
//controller: (),
//widget: (),
//features: (),
//transfer: (),
//}
//take!(BrowseCommand |state: Pool, iter|Ok(state.browse.as_ref()
//.map(|p|Take::take(p, iter))
//.transpose()?
//.flatten()));
//fn file_browser_filter (&self) -> Arc<str> {
//todo!()
//}
//fn file_browser_path (&self) -> PathBuf {
//todo!();
//}
///// Immutable reference to sample at cursor.
//fn sample_selected (&self) -> Option<Arc<RwLock<Sample>>> {
//for (i, sample) in self.mapped.iter().enumerate() {
//if i == self.cursor().0 {
//return sample.as_ref()
//}
//}
//for (i, sample) in self.unmapped.iter().enumerate() {
//if i + self.mapped.len() == self.cursor().0 {
//return Some(sample)
//}
//}
//None
//}
//fn sample_gain (&self) -> f32 {
//todo!()
//}
//fn sample_above () -> usize {
//self.note_pos().min(119) + 8
//}
//fn sample_below () -> usize {
//self.note_pos().max(8) - 8
//}
//fn sample_to_left () -> usize {
//self.note_pos().min(126) + 1
//}
//fn sample_to_right () -> usize {
//self.note_pos().max(1) - 1
//}
//fn selected_pitch () -> u7 {
//(self.note_pos() as u8).into() // TODO
//}
//select (&self, state: &mut Sampler, i: usize) -> Option<Self> {
//Self::Select(state.set_note_pos(i))
//}
///// Assign sample to slot
//set (&self, slot: u7, sample: Option<Arc<RwLock<Sample>>>) -> Option<Self> {
//let i = slot.as_int() as usize;
//let old = self.mapped[i].clone();
//self.mapped[i] = sample;
//Some(Self::Set(old))
//}
//set_start (&self, state: &mut Sampler, slot: u7, frame: usize) -> Option<Self> {
//todo!()
//}
//set_gain (&self, state: &mut Sampler, slot: u7, g: f32) -> Option<Self> {
//todo!()
//}
//note_on (&self, state: &mut Sampler, slot: u7, v: u7) -> Option<Self> {
//todo!()
//}
//note_off (&self, state: &mut Sampler, slot: u7) -> Option<Self> {
//todo!()
//}
//set_sample (&self, state: &mut Sampler, slot: u7, s: Option<Arc<RwLock<Sample>>>) -> Option<Self> {
//Some(Self::SetSample(p, state.set_sample(p, s)))
//}
//import (&self, state: &mut Sampler, c: FileBrowserCommand) -> Option<Self> {
//match c {
//FileBrowserCommand::Begin => {
////let voices = &state.state.voices;
////let sample = Arc::new(RwLock::new(Sample::new("", 0, 0, vec![])));
//state.mode = Some(SamplerMode::Import(0, FileBrowser::new(None)?));
//None
//},
//_ => {
//println!("\n\rtodo: import: filebrowser: {c:?}");
//None
//}
//}
//}
////(Select [i: usize] Some(Self::Select(state.set_note_pos(i))))
////(RecordBegin [p: u7] cmd!(state.begin_recording(p.as_int() as usize)))
////(RecordCancel [] cmd!(state.cancel_recording()))
////(RecordFinish [] cmd!(state.finish_recording()))
////(SetStart [p: u7, frame: usize] cmd_todo!("\n\rtodo: {self:?}"))
////(SetGain [p: u7, gain: f32] cmd_todo!("\n\rtodo: {self:?}"))
////(NoteOn [p: u7, velocity: u7] cmd_todo!("\n\rtodo: {self:?}"))
////(NoteOff [p: u7] cmd_todo!("\n\rtodo: {self:?}"))
////(SetSample [p: u7, s: Option<Arc<RwLock<Sample>>>] Some(Self::SetSample(p, state.set_sample(p, s))))
////(Import [c: FileBrowserCommand] match c {
////FileBrowserCommand::Begin => {
//////let voices = &state.state.voices;
//////let sample = Arc::new(RwLock::new(Sample::new("", 0, 0, vec![])));
////state.mode = Some(SamplerMode::Import(0, FileBrowser::new(None)?));
////None
////},
////_ => {
////println!("\n\rtodo: import: filebrowser: {c:?}");
////None
////}
////})));
////("import" [,..a]
////FileBrowserCommand::try_from_expr(state, a).map(Self::Import))
////("select" [i: usize]
////Some(Self::Select(i.expect("no index"))))
////("record/begin" [i: u7]
////Some(Self::RecordBegin(i.expect("no index"))))
////("record/cancel" []
////Some(Self::RecordCancel))
////("record/finish" []
////Some(Self::RecordFinish))
////("set/sample" [i: u7, s: Option<Arc<RwLock<Sample>>>]
////Some(Self::SetSample(i.expect("no index"), s.expect("no sampler"))))
////("set/start" [i: u7, s: usize]
////Some(Self::SetStart(i.expect("no index"), s.expect("no start"))))
////("set/gain" [i: u7, g: f32]
////Some(Self::SetGain(i.expect("no index"), g.expect("no gain"))))
////("note/on" [p: u7, v: u7]
////Some(Self::NoteOn(p.expect("no slot"), v.expect("no velocity"))))
////("note/off" [p: u7]
////Some(Self::NoteOff(p.expect("no slot"))))));
// TODO:
//for port in midi_in.iter() {
//for event in port.iter() {
//match event {
//(time, Ok(LiveEvent::Midi {message, ..})) => match message {
//MidiMessage::NoteOn {ref key, ..} if let Some(editor) = self.editor.as_ref() => {
//editor.set_note_pos(key.as_int() as usize);
//},
//MidiMessage::Controller {controller, value} if let (Some(editor), Some(sampler)) = (
//self.editor.as_ref(),
//self.sampler.as_ref(),
//) => {
//// TODO: give sampler its own cursor
//if let Some(sample) = &sampler.mapped[editor.note_pos()] {
//sample.write().unwrap().handle_cc(*controller, *value)
//}
//}
//_ =>{}
//},
//_ =>{}
//}
//}
//}
//scene_scroll: Fill::Y(Fixed::X(1, ScrollbarV {
//offset: arrangement.scene_scroll,
//length: h_scenes_area as usize,
//total: h_scenes as usize,
//})),
//take!(SceneCommand |state: Arrangement, iter|state.selected_scene().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));
//pub(crate) fn io_conns <'a, T: PortsSizes<'a>> (
//fg: Color, bg: Color, iter: &mut impl Iterator<Item = (usize, &'a Arc<str>, &'a [Connect], usize, usize)>
//) -> impl Content<TuiOut> + 'a {
//Fill::XY(Thunk::new(move|to: &mut TuiOut|for (_, _, connections, y, y2) in &mut *iter {
//to.place(&map_south(y as u16, (y2-y) as u16, Bsp::s(
//Fill::Y(Tui::bold(true, wrap(bg, fg, Fill::Y(Align::w(&"▞▞▞▞ ▞▞▞▞"))))),
//Thunk::new(|to: &mut TuiOut|for (index, _connection) in connections.iter().enumerate() {
//to.place(&map_south(index as u16, 1, Fill::Y(Align::w(Tui::bold(false,
//wrap(bg, fg, Fill::Y(&"")))))))
//})
//)))
//}))
//}
//track_scroll: Fill::Y(Fixed::Y(1, ScrollbarH {
//offset: arrangement.track_scroll,
//length: h_tracks_area as usize,
//total: h_scenes as usize,
//})),
//take!(TrackCommand |state: Arrangement, iter|state.selected_track().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));

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device/arranger.rs Normal file
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use crate::*;
#[derive(Default, Debug)] pub struct Arrangement {
/// Project name.
pub name: Arc<str>,
/// Base color.
pub color: ItemTheme,
/// JACK client handle.
pub jack: Jack<'static>,
/// FIXME a render of the project arrangement, redrawn on update.
/// TODO rename to "render_cache" or smth
pub arranger: Arc<RwLock<Buffer>>,
/// Display size
pub size: Measure<TuiOut>,
/// Display size of clips area
pub size_inner: Measure<TuiOut>,
/// Source of time
#[cfg(feature = "clock")] pub clock: Clock,
/// Allows one MIDI clip to be edited
#[cfg(feature = "editor")] pub editor: Option<MidiEditor>,
/// List of global midi inputs
#[cfg(feature = "port")] pub midi_ins: Vec<MidiInput>,
/// List of global midi outputs
#[cfg(feature = "port")] pub midi_outs: Vec<MidiOutput>,
/// List of global audio inputs
#[cfg(feature = "port")] pub audio_ins: Vec<AudioInput>,
/// List of global audio outputs
#[cfg(feature = "port")] pub audio_outs: Vec<AudioOutput>,
/// Selected UI element
#[cfg(feature = "select")] pub selection: Selection,
/// Last track number (to avoid duplicate port names)
#[cfg(feature = "track")] pub track_last: usize,
/// List of tracks
#[cfg(feature = "track")] pub tracks: Vec<Track>,
/// Scroll offset of tracks
#[cfg(feature = "track")] pub track_scroll: usize,
/// List of scenes
#[cfg(feature = "scene")] pub scenes: Vec<Scene>,
/// Scroll offset of scenes
#[cfg(feature = "scene")] pub scene_scroll: usize,
}
impl HasJack<'static> for Arrangement {
fn jack (&self) -> &Jack<'static> {
&self.jack
}
}
has!(Jack<'static>: |self: Arrangement|self.jack);
has!(Measure<TuiOut>: |self: Arrangement|self.size);
#[cfg(feature = "editor")] has!(Option<MidiEditor>: |self: Arrangement|self.editor);
#[cfg(feature = "port")] has!(Vec<MidiInput>: |self: Arrangement|self.midi_ins);
#[cfg(feature = "port")] has!(Vec<MidiOutput>: |self: Arrangement|self.midi_outs);
#[cfg(feature = "clock")] has!(Clock: |self: Arrangement|self.clock);
#[cfg(feature = "select")] has!(Selection: |self: Arrangement|self.selection);
#[cfg(all(feature = "select", feature = "track"))] has!(Vec<Track>: |self: Arrangement|self.tracks);
#[cfg(all(feature = "select", feature = "track"))] maybe_has!(Track: |self: Arrangement|
{ Has::<Selection>::get(self).track().map(|index|Has::<Vec<Track>>::get(self).get(index)).flatten() };
{ Has::<Selection>::get(self).track().map(|index|Has::<Vec<Track>>::get_mut(self).get_mut(index)).flatten() });
#[cfg(all(feature = "select", feature = "scene"))] has!(Vec<Scene>: |self: Arrangement|self.scenes);
#[cfg(all(feature = "select", feature = "scene"))] maybe_has!(Scene: |self: Arrangement|
{ Has::<Selection>::get(self).track().map(|index|Has::<Vec<Scene>>::get(self).get(index)).flatten() };
{ Has::<Selection>::get(self).track().map(|index|Has::<Vec<Scene>>::get_mut(self).get_mut(index)).flatten() });
#[cfg(feature = "select")] impl Arrangement {
#[cfg(feature = "clip")] fn selected_clip (&self) -> Option<MidiClip> { todo!() }
#[cfg(feature = "scene")] fn selected_scene (&self) -> Option<Scene> { todo!() }
#[cfg(feature = "track")] fn selected_track (&self) -> Option<Track> { todo!() }
#[cfg(feature = "port")] fn selected_midi_in (&self) -> Option<MidiInput> { todo!() }
#[cfg(feature = "port")] fn selected_midi_out (&self) -> Option<MidiOutput> { todo!() }
fn selected_device (&self) -> Option<Device> {
todo!()
}
fn unselect (&self) -> Selection {
Selection::Nothing
}
}
impl Arrangement {
/// Create a new arrangement.
pub fn new (
jack: &Jack<'static>,
name: Option<Arc<str>>,
clock: Clock,
tracks: Vec<Track>,
scenes: Vec<Scene>,
midi_ins: Vec<MidiInput>,
midi_outs: Vec<MidiOutput>,
) -> Self {
Self {
clock, tracks, scenes, midi_ins, midi_outs,
jack: jack.clone(),
name: name.unwrap_or_default(),
color: ItemTheme::random(),
selection: Selection::TrackClip { track: 0, scene: 0 },
..Default::default()
}
}
/// Width of display
pub fn w (&self) -> u16 {
self.size.w() as u16
}
/// Width allocated for sidebar.
pub fn w_sidebar (&self, is_editing: bool) -> u16 {
self.w() / if is_editing { 16 } else { 8 } as u16
}
/// Width available to display tracks.
pub fn w_tracks_area (&self, is_editing: bool) -> u16 {
self.w().saturating_sub(self.w_sidebar(is_editing))
}
/// Height of display
pub fn h (&self) -> u16 {
self.size.h() as u16
}
/// Height taken by visible device slots.
pub fn h_devices (&self) -> u16 {
2
//1 + self.devices_with_sizes().last().map(|(_, _, _, _, y)|y as u16).unwrap_or(0)
}
}
#[cfg(feature = "track")]
impl TracksView for Arrangement {}
#[cfg(feature = "track")]
impl Arrangement {
/// Get the active track
pub fn get_track (&self) -> Option<&Track> {
let index = self.selection().track()?;
Has::<Vec<Track>>::get(self).get(index)
}
/// Get a mutable reference to the active track
pub fn get_track_mut (&mut self) -> Option<&mut Track> {
let index = self.selection().track()?;
Has::<Vec<Track>>::get_mut(self).get_mut(index)
}
/// Add multiple tracks
pub fn tracks_add (
&mut self,
count: usize, width: Option<usize>,
mins: &[Connect], mouts: &[Connect],
) -> Usually<()> {
let track_color_1 = ItemColor::random();
let track_color_2 = ItemColor::random();
for i in 0..count {
let color = track_color_1.mix(track_color_2, i as f32 / count as f32).into();
let track = self.track_add(None, Some(color), mins, mouts)?.1;
if let Some(width) = width {
track.width = width;
}
}
Ok(())
}
/// Add a track
pub fn track_add (
&mut self,
name: Option<&str>, color: Option<ItemTheme>,
mins: &[Connect], mouts: &[Connect],
) -> Usually<(usize, &mut Track)> {
let name: Arc<str> = name.map_or_else(
||format!("trk{:02}", self.track_last).into(),
|x|x.to_string().into()
);
self.track_last += 1;
let track = Track {
width: (name.len() + 2).max(12),
color: color.unwrap_or_else(ItemTheme::random),
sequencer: Sequencer::new(
&format!("{name}"),
self.jack(),
Some(self.clock()),
None,
mins,
mouts
)?,
name,
..Default::default()
};
self.tracks_mut().push(track);
let len = self.tracks().len();
let index = len - 1;
for scene in self.scenes_mut().iter_mut() {
while scene.clips.len() < len {
scene.clips.push(None);
}
}
Ok((index, &mut self.tracks_mut()[index]))
}
pub fn view_inputs (&self, _theme: ItemTheme) -> impl Content<TuiOut> + '_ {
Bsp::s(
Fixed::Y(1, self.view_inputs_header()),
Thunk::new(|to: &mut TuiOut|{
for (index, port) in self.midi_ins().iter().enumerate() {
to.place(&Push::X(index as u16 * 10, Fixed::Y(1, self.view_inputs_row(port))))
}
})
)
}
fn view_inputs_header (&self) -> impl Content<TuiOut> + '_ {
Bsp::e(Fixed::X(20, Align::w(button_3("i", "nput ", format!("{}", self.midi_ins.len()), false))),
Bsp::w(Fixed::X(4, button_2("I", "+", false)), Thunk::new(move|to: &mut TuiOut|for (_index, track, x1, _x2) in self.tracks_with_sizes() {
#[cfg(feature = "track")]
to.place(&Push::X(x1 as u16, Tui::bg(track.color.dark.rgb, Align::w(Fixed::X(track.width as u16, row!(
Either::new(track.sequencer.monitoring, Tui::fg(Green, "mon "), "mon "),
Either::new(track.sequencer.recording, Tui::fg(Red, "rec "), "rec "),
Either::new(track.sequencer.overdub, Tui::fg(Yellow, "dub "), "dub "),
))))))
})))
}
fn view_inputs_row (&self, port: &MidiInput) -> impl Content<TuiOut> {
Bsp::e(Fixed::X(20, Align::w(Bsp::e("", Tui::bold(true, Tui::fg(Rgb(255,255,255), port.port_name()))))),
Bsp::w(Fixed::X(4, ()), Thunk::new(move|to: &mut TuiOut|for (_index, track, _x1, _x2) in self.tracks_with_sizes() {
#[cfg(feature = "track")]
to.place(&Tui::bg(track.color.darker.rgb, Align::w(Fixed::X(track.width as u16, row!(
Either::new(track.sequencer.monitoring, Tui::fg(Green, ""), " · "),
Either::new(track.sequencer.recording, Tui::fg(Red, ""), " · "),
Either::new(track.sequencer.overdub, Tui::fg(Yellow, ""), " · "),
)))))
})))
}
pub fn view_outputs (&self, theme: ItemTheme) -> impl Content<TuiOut> {
let mut h = 1;
for output in self.midi_outs().iter() {
h += 1 + output.connections.len();
}
let h = h as u16;
let list = Bsp::s(
Fixed::Y(1, Fill::X(Align::w(button_3("o", "utput", format!("{}", self.midi_outs.len()), false)))),
Fixed::Y(h - 1, Fill::XY(Align::nw(Thunk::new(|to: &mut TuiOut|{
for (_index, port) in self.midi_outs().iter().enumerate() {
to.place(&Fixed::Y(1,Fill::X(Bsp::e(
Align::w(Bsp::e("", Tui::fg(Rgb(255,255,255),Tui::bold(true, port.port_name())))),
Fill::X(Align::e(format!("{}/{} ",
port.port().get_connections().len(),
port.connections.len())))))));
for (index, conn) in port.connections.iter().enumerate() {
to.place(&Fixed::Y(1, Fill::X(Align::w(format!(" c{index:02}{}", conn.info())))));
}
}
})))));
Fixed::Y(h, view_track_row_section(theme, list, button_2("O", "+", false),
Tui::bg(theme.darker.rgb, Align::w(Fill::X(
Thunk::new(|to: &mut TuiOut|{
for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&Fixed::X(track_width(index, track),
Thunk::new(|to: &mut TuiOut|{
to.place(&Fixed::Y(1, Align::w(Bsp::e(
Either::new(true, Tui::fg(Green, "play "), "play "),
Either::new(false, Tui::fg(Yellow, "solo "), "solo "),
))));
for (_index, port) in self.midi_outs().iter().enumerate() {
to.place(&Fixed::Y(1, Align::w(Bsp::e(
Either::new(true, Tui::fg(Green, ""), " · "),
Either::new(false, Tui::fg(Yellow, ""), " · "),
))));
for (_index, _conn) in port.connections.iter().enumerate() {
to.place(&Fixed::Y(1, Fill::X("")));
}
}})))}}))))))
}
pub fn view_track_devices (&self, theme: ItemTheme) -> impl Content<TuiOut> {
let mut h = 2u16;
for track in self.tracks().iter() {
h = h.max(track.devices.len() as u16 * 2);
}
view_track_row_section(theme,
button_3("d", "evice", format!("{}", self.track().map(|t|t.devices.len()).unwrap_or(0)), false),
button_2("D", "+", false),
Thunk::new(move|to: &mut TuiOut|for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&Fixed::XY(track_width(index, track), h + 1,
Tui::bg(track.color.dark.rgb, Align::nw(Map::south(2, move||0..h,
|_, _index|Fixed::XY(track.width as u16, 2,
Tui::fg_bg(
ItemTheme::G[32].lightest.rgb,
ItemTheme::G[32].dark.rgb,
Align::nw(format!(" · {}", "--")))))))));
}))
}
}
#[cfg(feature = "track")]
pub fn view_track_row_section (
_theme: ItemTheme,
button: impl Content<TuiOut>,
button_add: impl Content<TuiOut>,
content: impl Content<TuiOut>,
) -> impl Content<TuiOut> {
Bsp::w(Fill::Y(Fixed::X(4, Align::nw(button_add))),
Bsp::e(Fixed::X(20, Fill::Y(Align::nw(button))), Fill::XY(Align::c(content))))
}
#[cfg(feature = "scene")]
impl Arrangement {
/// Get the active scene
pub fn get_scene (&self) -> Option<&Scene> {
let index = self.selection().scene()?;
Has::<Vec<Scene>>::get(self).get(index)
}
/// Get a mutable reference to the active scene
pub fn get_scene_mut (&mut self) -> Option<&mut Scene> {
let index = self.selection().scene()?;
Has::<Vec<Scene>>::get_mut(self).get_mut(index)
}
}
#[cfg(feature = "scene")]
impl ScenesView for Arrangement {
fn h_scenes (&self) -> u16 {
(self.measure_height() as u16).saturating_sub(20)
}
fn w_side (&self) -> u16 {
(self.measure_width() as u16 * 2 / 10).max(20)
}
fn w_mid (&self) -> u16 {
(self.measure_width() as u16).saturating_sub(2 * self.w_side()).max(40)
}
}
#[cfg(feature = "clip")]
impl Arrangement {
/// Get the active clip
pub fn get_clip (&self) -> Option<Arc<RwLock<MidiClip>>> {
self.get_scene()?.clips.get(self.selection().track()?)?.clone()
}
/// Put a clip in a slot
pub fn clip_put (
&mut self, track: usize, scene: usize, clip: Option<Arc<RwLock<MidiClip>>>
) -> Option<Arc<RwLock<MidiClip>>> {
let old = self.scenes[scene].clips[track].clone();
self.scenes[scene].clips[track] = clip;
old
}
/// Change the color of a clip, returning the previous one
pub fn clip_set_color (&self, track: usize, scene: usize, color: ItemTheme)
-> Option<ItemTheme>
{
self.scenes[scene].clips[track].as_ref().map(|clip|{
let mut clip = clip.write().unwrap();
let old = clip.color.clone();
clip.color = color.clone();
panic!("{color:?} {old:?}");
old
})
}
/// Toggle looping for the active clip
pub fn toggle_loop (&mut self) {
if let Some(clip) = self.get_clip() {
clip.write().unwrap().toggle_loop()
}
}
}
#[cfg(feature = "sampler")]
impl Arrangement {
/// Get the first sampler of the active track
pub fn sampler (&self) -> Option<&Sampler> {
self.get_track()?.sampler(0)
}
/// Get the first sampler of the active track
pub fn sampler_mut (&mut self) -> Option<&mut Sampler> {
self.get_track_mut()?.sampler_mut(0)
}
}
pub fn wrap (bg: Color, fg: Color, content: impl Content<TuiOut>) -> impl Content<TuiOut> {
let left = Tui::fg_bg(bg, Reset, Fixed::X(1, Repeat::Y("")));
let right = Tui::fg_bg(bg, Reset, Fixed::X(1, Repeat::Y("")));
Bsp::e(left, Bsp::w(right, Tui::fg_bg(fg, bg, content)))
}
pub trait HasClipsSize {
fn clips_size (&self) -> &Measure<TuiOut>;
}
impl HasClipsSize for Arrangement {
fn clips_size (&self) -> &Measure<TuiOut> { &self.size_inner }
}
pub trait HasWidth {
const MIN_WIDTH: usize;
/// Increment track width.
fn width_inc (&mut self);
/// Decrement track width, down to a hardcoded minimum of [Self::MIN_WIDTH].
fn width_dec (&mut self);
}
//def_command!(ArrangementCommand: |arranger: Arrangement| {
//Home => { arranger.editor = None; Ok(None) },
//Edit => {
//let selection = arranger.selection().clone();
//arranger.editor = if arranger.editor.is_some() {
//None
//} else {
//match selection {
//Selection::TrackClip { track, scene } => {
//let clip = &mut arranger.scenes_mut()[scene].clips[track];
//if clip.is_none() {
////app.clip_auto_create();
//*clip = Some(Arc::new(RwLock::new(MidiClip::new(
//&format!("t{track:02}s{scene:02}"),
//false, 384, None, Some(ItemTheme::random())
//))));
//}
//clip.as_ref().map(|c|c.into())
//}
//_ => {
//None
//}
//}
//};
//if let Some(editor) = arranger.editor.as_mut() {
//if let Some(clip) = editor.clip() {
//let length = clip.read().unwrap().length.max(1);
//let width = arranger.size_inner.w().saturating_sub(20).max(1);
//editor.set_time_zoom(length / width);
//editor.redraw();
//}
//}
//Ok(None)
//},
////// Set the selection
//Select { selection: Selection } => { *arranger.selection_mut() = *selection; Ok(None) },
////// Launch the selected clip or scene
//Launch => {
//match *arranger.selection() {
//Selection::Track(t) => {
//arranger.tracks[t].sequencer.enqueue_next(None)
//},
//Selection::TrackClip { track, scene } => {
//arranger.tracks[track].sequencer.enqueue_next(arranger.scenes[scene].clips[track].as_ref())
//},
//Selection::Scene(s) => {
//for t in 0..arranger.tracks.len() {
//arranger.tracks[t].sequencer.enqueue_next(arranger.scenes[s].clips[t].as_ref())
//}
//},
//_ => {}
//};
//Ok(None)
//},
////// Set the color of the selected entity
//SetColor { palette: Option<ItemTheme> } => {
//let mut palette = palette.unwrap_or_else(||ItemTheme::random());
//let selection = *arranger.selection();
//Ok(Some(Self::SetColor { palette: Some(match selection {
//Selection::Mix => {
//std::mem::swap(&mut palette, &mut arranger.color);
//palette
//},
//Selection::Scene(s) => {
//std::mem::swap(&mut palette, &mut arranger.scenes[s].color);
//palette
//}
//Selection::Track(t) => {
//std::mem::swap(&mut palette, &mut arranger.tracks[t].color);
//palette
//}
//Selection::TrackClip { track, scene } => {
//if let Some(ref clip) = arranger.scenes[scene].clips[track] {
//let mut clip = clip.write().unwrap();
//std::mem::swap(&mut palette, &mut clip.color);
//palette
//} else {
//return Ok(None)
//}
//},
//_ => todo!()
//}) }))
//},
//Track { track: TrackCommand } => { todo!("delegate") },
//TrackAdd => {
//let index = arranger.track_add(None, None, &[], &[])?.0;
//*arranger.selection_mut() = match arranger.selection() {
//Selection::Track(_) => Selection::Track(index),
//Selection::TrackClip { track: _, scene } => Selection::TrackClip {
//track: index, scene: *scene
//},
//_ => *arranger.selection()
//};
//Ok(Some(Self::TrackDelete { index }))
//},
//TrackSwap { index: usize, other: usize } => {
//let index = *index;
//let other = *other;
//Ok(Some(Self::TrackSwap { index, other }))
//},
//TrackDelete { index: usize } => {
//let index = *index;
//let exists = arranger.tracks().get(index).is_some();
//if exists {
//let track = arranger.tracks_mut().remove(index);
//let Track { sequencer: Sequencer { midi_ins, midi_outs, .. }, .. } = track;
//for port in midi_ins.into_iter() {
//port.close()?;
//}
//for port in midi_outs.into_iter() {
//port.close()?;
//}
//for scene in arranger.scenes_mut().iter_mut() {
//scene.clips.remove(index);
//}
//}
//Ok(None)
////TODO:Ok(Some(Self::TrackAdd ( index, track: Some(deleted_track) })
//},
//MidiIn { input: MidiInputCommand } => {
//todo!("delegate"); Ok(None)
//},
//MidiInAdd => {
//arranger.midi_in_add()?;
//Ok(None)
//},
//MidiOut { output: MidiOutputCommand } => {
//todo!("delegate");
//Ok(None)
//},
//MidiOutAdd => {
//arranger.midi_out_add()?;
//Ok(None)
//},
//Device { command: DeviceCommand } => {
//todo!("delegate");
//Ok(None)
//},
//DeviceAdd { index: usize } => {
//todo!("delegate");
//Ok(None)
//},
//Scene { scene: SceneCommand } => {
//todo!("delegate");
//Ok(None)
//},
//OutputAdd => {
//arranger.midi_outs.push(MidiOutput::new(
//arranger.jack(),
//&format!("/M{}", arranger.midi_outs.len() + 1),
//&[]
//)?);
//Ok(None)
//},
//InputAdd => {
//arranger.midi_ins.push(MidiInput::new(
//arranger.jack(),
//&format!("M{}/", arranger.midi_ins.len() + 1),
//&[]
//)?);
//Ok(None)
//},
//SceneAdd => {
//let index = arranger.scene_add(None, None)?.0;
//*arranger.selection_mut() = match arranger.selection() {
//Selection::Scene(_) => Selection::Scene(index),
//Selection::TrackClip { track, scene } => Selection::TrackClip {
//track: *track,
//scene: index
//},
//_ => *arranger.selection()
//};
//Ok(None) // TODO
//},
//SceneSwap { index: usize, other: usize } => {
//let index = *index;
//let other = *other;
//Ok(Some(Self::SceneSwap { index, other }))
//},
//SceneDelete { index: usize } => {
//let index = *index;
//let scenes = arranger.scenes_mut();
//Ok(if scenes.get(index).is_some() {
//let _scene = scenes.remove(index);
//None
//} else {
//None
//})
//},
//SceneLaunch { index: usize } => {
//let index = *index;
//for track in 0..arranger.tracks.len() {
//let clip = arranger.scenes[index].clips[track].as_ref();
//arranger.tracks[track].sequencer.enqueue_next(clip);
//}
//Ok(None)
//},
//Clip { scene: ClipCommand } => {
//todo!("delegate")
//},
//ClipGet { a: usize, b: usize } => {
////(Get [a: usize, b: usize] cmd_todo!("\n\rtodo: clip: get: {a} {b}"))
////("get" [a: usize, b: usize] Some(Self::Get(a.unwrap(), b.unwrap())))
//todo!()
//},
//ClipPut { a: usize, b: usize } => {
////(Put [t: usize, s: usize, c: MaybeClip]
////Some(Self::Put(t, s, arranger.clip_put(t, s, c))))
////("put" [a: usize, b: usize, c: MaybeClip] Some(Self::Put(a.unwrap(), b.unwrap(), c.unwrap())))
//todo!()
//},
//ClipDel { a: usize, b: usize } => {
////("delete" [a: usize, b: usize] Some(Self::Put(a.unwrap(), b.unwrap(), None))))
//todo!()
//},
//ClipEnqueue { a: usize, b: usize } => {
////(Enqueue [t: usize, s: usize]
////cmd!(arranger.tracks[t].sequencer.enqueue_next(arranger.scenes[s].clips[t].as_ref())))
////("enqueue" [a: usize, b: usize] Some(Self::Enqueue(a.unwrap(), b.unwrap())))
//todo!()
//},
//ClipSwap { a: usize, b: usize }=> {
////(Edit [clip: MaybeClip] cmd_todo!("\n\rtodo: clip: edit: {clip:?}"))
////("edit" [a: MaybeClip] Some(Self::Edit(a.unwrap())))
//todo!()
//},
//});

212
device/browse.rs Normal file
View file

@ -0,0 +1,212 @@
use crate::*;
use std::path::PathBuf;
use std::ffi::OsString;
#[derive(Clone, Debug)]
pub enum BrowseTarget {
SaveProject,
LoadProject,
ImportSample(Arc<RwLock<Option<Sample>>>),
ExportSample(Arc<RwLock<Option<Sample>>>),
ImportClip(Arc<RwLock<Option<MidiClip>>>),
ExportClip(Arc<RwLock<Option<MidiClip>>>),
}
impl PartialEq for BrowseTarget {
fn eq (&self, other: &Self) -> bool {
match self {
Self::ImportSample(_) => false,
Self::ExportSample(_) => false,
Self::ImportClip(_) => false,
Self::ExportClip(_) => false,
t => matches!(other, t)
}
}
}
/// Browses for phrase to import/export
#[derive(Debug, Clone, Default, PartialEq)]
pub struct Browse {
pub cwd: PathBuf,
pub dirs: Vec<(OsString, String)>,
pub files: Vec<(OsString, String)>,
pub filter: String,
pub index: usize,
pub scroll: usize,
pub size: Measure<TuiOut>,
}
impl Browse {
pub fn new (cwd: Option<PathBuf>) -> Usually<Self> {
let cwd = if let Some(cwd) = cwd { cwd } else { std::env::current_dir()? };
let mut dirs = vec![];
let mut files = vec![];
for entry in std::fs::read_dir(&cwd)? {
let entry = entry?;
let name = entry.file_name();
let decoded = name.clone().into_string().unwrap_or_else(|_|"<unreadable>".to_string());
let meta = entry.metadata()?;
if meta.is_dir() {
dirs.push((name, format!("📁 {decoded}")));
} else if meta.is_file() {
files.push((name, format!("📄 {decoded}")));
}
}
Ok(Self { cwd, dirs, files, ..Default::default() })
}
pub fn len (&self) -> usize {
self.dirs.len() + self.files.len()
}
pub fn is_dir (&self) -> bool {
self.index < self.dirs.len()
}
pub fn is_file (&self) -> bool {
self.index >= self.dirs.len()
}
pub fn path (&self) -> PathBuf {
self.cwd.join(if self.is_dir() {
&self.dirs[self.index].0
} else if self.is_file() {
&self.files[self.index - self.dirs.len()].0
} else {
unreachable!()
})
}
pub fn chdir (&self) -> Usually<Self> {
Self::new(Some(self.path()))
}
}
impl Browse {
fn _todo_stub_path_buf (&self) -> PathBuf {
todo!()
}
fn _todo_stub_usize (&self) -> usize {
todo!()
}
fn _todo_stub_arc_str (&self) -> Arc<str> {
todo!()
}
}
def_command!(BrowseCommand: |browse: Browse| {
SetVisible => Ok(None),
SetPath { address: PathBuf } => Ok(None),
SetSearch { filter: Arc<str> } => Ok(None),
SetCursor { cursor: usize } => Ok(None),
});
impl HasContent<TuiOut> for Browse {
fn content (&self) -> impl Content<TuiOut> {
Map::south(1, ||EntriesIterator {
offset: 0,
index: 0,
length: self.dirs.len() + self.files.len(),
browser: self,
}, |entry, _index|Fill::X(Align::w(entry)))
}
}
struct EntriesIterator<'a> {
browser: &'a Browse,
offset: usize,
length: usize,
index: usize,
}
impl<'a> Iterator for EntriesIterator<'a> {
type Item = Modify<&'a str>;
fn next (&mut self) -> Option<Self::Item> {
let dirs = self.browser.dirs.len();
let files = self.browser.files.len();
let index = self.index;
if self.index < dirs {
self.index += 1;
Some(Tui::bold(true, self.browser.dirs[index].1.as_str()))
} else if self.index < dirs + files {
self.index += 1;
Some(Tui::bold(false, self.browser.files[index - dirs].1.as_str()))
} else {
None
}
}
}
// Commands supported by [Browse]
//#[derive(Debug, Clone, PartialEq)]
//pub enum BrowseCommand {
//Begin,
//Cancel,
//Confirm,
//Select(usize),
//Chdir(PathBuf),
//Filter(Arc<str>),
//}
//fn begin (browse: &mut Browse) => {
//unreachable!();
//}
//fn cancel (browse: &mut Browse) => {
//todo!()
////browse.mode = None;
////Ok(None)
//}
//fn confirm (browse: &mut Browse) => {
//todo!()
////Ok(match browse.mode {
////Some(PoolMode::Import(index, ref mut browse)) => {
////if browse.is_file() {
////let path = browse.path();
////browse.mode = None;
////let _undo = PoolClipCommand::import(browse, index, path)?;
////None
////} else if browse.is_dir() {
////browse.mode = Some(PoolMode::Import(index, browse.chdir()?));
////None
////} else {
////None
////}
////},
////Some(PoolMode::Export(index, ref mut browse)) => {
////todo!()
////},
////_ => unreachable!(),
////})
//}
//fn select (browse: &mut Browse, index: usize) => {
//todo!()
////Ok(match browse.mode {
////Some(PoolMode::Import(index, ref mut browse)) => {
////browse.index = index;
////None
////},
////Some(PoolMode::Export(index, ref mut browse)) => {
////browse.index = index;
////None
////},
////_ => unreachable!(),
////})
//}
//fn chdir (browse: &mut Browse, dir: PathBuf) => {
//todo!()
////Ok(match browse.mode {
////Some(PoolMode::Import(index, ref mut browse)) => {
////browse.mode = Some(PoolMode::Import(index, Browse::new(Some(dir))?));
////None
////},
////Some(PoolMode::Export(index, ref mut browse)) => {
////browse.mode = Some(PoolMode::Export(index, Browse::new(Some(dir))?));
////None
////},
////_ => unreachable!(),
////})
//}
//fn filter (browse: &mut Browse, filter: Arc<str>) => {
//todo!()
//}

0
device/clap.rs Normal file
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215
device/clip.rs Normal file
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@ -0,0 +1,215 @@
use crate::*;
pub trait HasMidiClip {
fn clip (&self) -> Option<Arc<RwLock<MidiClip>>>;
}
#[macro_export] macro_rules! has_clip {
(|$self:ident:$Struct:ident$(<$($L:lifetime),*$($T:ident$(:$U:path)?),*>)?|$cb:expr) => {
impl $(<$($L),*$($T $(: $U)?),*>)? HasMidiClip for $Struct $(<$($L),*$($T),*>)? {
fn clip (&$self) -> Option<Arc<RwLock<MidiClip>>> { $cb }
}
}
}
/// A MIDI sequence.
#[derive(Debug, Clone, Default)]
pub struct MidiClip {
pub uuid: uuid::Uuid,
/// Name of clip
pub name: Arc<str>,
/// Temporal resolution in pulses per quarter note
pub ppq: usize,
/// Length of clip in pulses
pub length: usize,
/// Notes in clip
pub notes: MidiData,
/// Whether to loop the clip or play it once
pub looped: bool,
/// Start of loop
pub loop_start: usize,
/// Length of loop
pub loop_length: usize,
/// All notes are displayed with minimum length
pub percussive: bool,
/// Identifying color of clip
pub color: ItemTheme,
}
/// MIDI message structural
pub type MidiData = Vec<Vec<MidiMessage>>;
impl MidiClip {
pub fn new (
name: impl AsRef<str>,
looped: bool,
length: usize,
notes: Option<MidiData>,
color: Option<ItemTheme>,
) -> Self {
Self {
uuid: uuid::Uuid::new_v4(),
name: name.as_ref().into(),
ppq: PPQ,
length,
notes: notes.unwrap_or(vec![Vec::with_capacity(16);length]),
looped,
loop_start: 0,
loop_length: length,
percussive: true,
color: color.unwrap_or_else(ItemTheme::random)
}
}
pub fn count_midi_messages (&self) -> usize {
let mut count = 0;
for tick in self.notes.iter() {
count += tick.len();
}
count
}
pub fn set_length (&mut self, length: usize) {
self.length = length;
self.notes = vec![Vec::with_capacity(16);length];
}
pub fn duplicate (&self) -> Self {
let mut clone = self.clone();
clone.uuid = uuid::Uuid::new_v4();
clone
}
pub fn toggle_loop (&mut self) { self.looped = !self.looped; }
pub fn record_event (&mut self, pulse: usize, message: MidiMessage) {
if pulse >= self.length { panic!("extend clip first") }
self.notes[pulse].push(message);
}
/// Check if a range `start..end` contains MIDI Note On `k`
pub fn contains_note_on (&self, k: u7, start: usize, end: usize) -> bool {
for events in self.notes[start.max(0)..end.min(self.notes.len())].iter() {
for event in events.iter() {
if let MidiMessage::NoteOn {key,..} = event { if *key == k { return true } }
}
}
false
}
pub fn stop_all () -> Self {
Self::new(
"Stop",
false,
1,
Some(vec![vec![MidiMessage::Controller {
controller: 123.into(),
value: 0.into()
}]]),
Some(ItemColor::from_rgb(Color::Rgb(32, 32, 32)).into())
)
}
}
impl PartialEq for MidiClip {
fn eq (&self, other: &Self) -> bool {
self.uuid == other.uuid
}
}
impl Eq for MidiClip {}
impl MidiClip {
fn _todo_opt_bool_stub_ (&self) -> Option<bool> { todo!() }
fn _todo_bool_stub_ (&self) -> bool { todo!() }
fn _todo_usize_stub_ (&self) -> usize { todo!() }
fn _todo_arc_str_stub_ (&self) -> Arc<str> { todo!() }
fn _todo_item_theme_stub (&self) -> ItemTheme { todo!() }
fn _todo_opt_item_theme_stub (&self) -> Option<ItemTheme> { todo!() }
}
def_command!(ClipCommand: |clip: MidiClip| {
SetColor { color: Option<ItemTheme> } => {
//(SetColor [t: usize, s: usize, c: ItemTheme]
//clip.clip_set_color(t, s, c).map(|o|Self::SetColor(t, s, o)))));
//("color" [a: usize, b: usize] Some(Self::SetColor(a.unwrap(), b.unwrap(), ItemTheme::random())))
todo!()
},
SetLoop { looping: Option<bool> } => {
//(SetLoop [t: usize, s: usize, l: bool] cmd_todo!("\n\rtodo: {self:?}"))
//("loop" [a: usize, b: usize, c: bool] Some(Self::SetLoop(a.unwrap(), b.unwrap(), c.unwrap())))
todo!()
}
});
pub trait ClipsView:
TracksView +
ScenesView +
HasClipsSize +
Send +
Sync
{
fn view_scenes_clips <'a> (&'a self)
-> impl Content<TuiOut> + 'a
{
self.clips_size().of(Fill::XY(Bsp::a(
Fill::XY(Align::se(Tui::fg(Green, format!("{}x{}", self.clips_size().w(), self.clips_size().h())))),
Thunk::new(|to: &mut TuiOut|for (
track_index, track, _, _
) in self.tracks_with_sizes() {
to.place(&Fixed::X(track.width as u16,
Fill::Y(self.view_track_clips(track_index, track))))
}))))
}
fn view_track_clips <'a> (&'a self, track_index: usize, track: &'a Track) -> impl Content<TuiOut> + 'a {
Thunk::new(move|to: &mut TuiOut|for (
scene_index, scene, ..
) in self.scenes_with_sizes() {
let (name, theme): (Arc<str>, ItemTheme) = if let Some(Some(clip)) = &scene.clips.get(track_index) {
let clip = clip.read().unwrap();
(format!("{}", &clip.name).into(), clip.color)
} else {
(" ⏹ -- ".into(), ItemTheme::G[32])
};
let fg = theme.lightest.rgb;
let mut outline = theme.base.rgb;
let bg = if self.selection().track() == Some(track_index)
&& self.selection().scene() == Some(scene_index)
{
outline = theme.lighter.rgb;
theme.light.rgb
} else if self.selection().track() == Some(track_index)
|| self.selection().scene() == Some(scene_index)
{
outline = theme.darkest.rgb;
theme.base.rgb
} else {
theme.dark.rgb
};
let w = if self.selection().track() == Some(track_index)
&& let Some(editor) = self.editor ()
{
(editor.measure_width() as usize).max(24).max(track.width)
} else {
track.width
} as u16;
let y = if self.selection().scene() == Some(scene_index)
&& let Some(editor) = self.editor ()
{
(editor.measure_height() as usize).max(12)
} else {
Self::H_SCENE as usize
} as u16;
to.place(&Fixed::XY(w, y, Bsp::b(
Fill::XY(Outer(true, Style::default().fg(outline))),
Fill::XY(Bsp::b(
Bsp::b(
Tui::fg_bg(outline, bg, Fill::XY("")),
Fill::XY(Align::nw(Tui::fg_bg(fg, bg, Tui::bold(true, name)))),
),
Fill::XY(When::new(self.selection().track() == Some(track_index)
&& self.selection().scene() == Some(scene_index)
&& self.is_editing(), self.editor())))))));
})
}
}
//take!(ClipCommand |state: Arrangement, iter|state.selected_clip().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));

421
device/clock.rs Normal file
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@ -0,0 +1,421 @@
use crate::*;
use std::fmt::Write;
pub trait HasClock: Send + Sync {
fn clock (&self) -> &Clock;
fn clock_mut (&mut self) -> &mut Clock;
}
impl<T: Has<Clock>> HasClock for T {
fn clock (&self) -> &Clock { self.get() }
fn clock_mut (&mut self) -> &mut Clock { self.get_mut() }
}
#[derive(Clone, Default)]
pub struct Clock {
/// JACK transport handle.
pub transport: Arc<Option<Transport>>,
/// Global temporal resolution (shared by [Moment] fields)
pub timebase: Arc<Timebase>,
/// Current global sample and usec (monotonic from JACK clock)
pub global: Arc<Moment>,
/// Global sample and usec at which playback started
pub started: Arc<RwLock<Option<Moment>>>,
/// Playback offset (when playing not from start)
pub offset: Arc<Moment>,
/// Current playhead position
pub playhead: Arc<Moment>,
/// Note quantization factor
pub quant: Arc<Quantize>,
/// Launch quantization factor
pub sync: Arc<LaunchSync>,
/// Size of buffer in samples
pub chunk: Arc<AtomicUsize>,
// Cache of formatted strings
pub view_cache: Arc<RwLock<ViewCache>>,
/// For syncing the clock to an external source
#[cfg(feature = "port")] pub midi_in: Arc<RwLock<Option<MidiInput>>>,
/// For syncing other devices to this clock
#[cfg(feature = "port")] pub midi_out: Arc<RwLock<Option<MidiOutput>>>,
/// For emitting a metronome
#[cfg(feature = "port")] pub click_out: Arc<RwLock<Option<AudioOutput>>>,
}
impl std::fmt::Debug for Clock {
fn fmt (&self, f: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
f.debug_struct("Clock")
.field("timebase", &self.timebase)
.field("chunk", &self.chunk)
.field("quant", &self.quant)
.field("sync", &self.sync)
.field("global", &self.global)
.field("playhead", &self.playhead)
.field("started", &self.started)
.finish()
}
}
impl Clock {
pub fn new (jack: &Jack<'static>, bpm: Option<f64>) -> Usually<Self> {
let (chunk, transport) = jack.with_client(|c|(c.buffer_size(), c.transport()));
let timebase = Arc::new(Timebase::default());
let clock = Self {
quant: Arc::new(24.into()),
sync: Arc::new(384.into()),
transport: Arc::new(Some(transport)),
chunk: Arc::new((chunk as usize).into()),
global: Arc::new(Moment::zero(&timebase)),
playhead: Arc::new(Moment::zero(&timebase)),
offset: Arc::new(Moment::zero(&timebase)),
started: RwLock::new(None).into(),
timebase,
midi_in: Arc::new(RwLock::new(Some(MidiInput::new(jack, &"M/clock", &[])?))),
midi_out: Arc::new(RwLock::new(Some(MidiOutput::new(jack, &"clock/M", &[])?))),
click_out: Arc::new(RwLock::new(Some(AudioOutput::new(jack, &"click", &[])?))),
..Default::default()
};
if let Some(bpm) = bpm {
clock.timebase.bpm.set(bpm);
}
Ok(clock)
}
pub fn timebase (&self) -> &Arc<Timebase> {
&self.timebase
}
/// Current sample rate
pub fn sr (&self) -> &SampleRate {
&self.timebase.sr
}
/// Current tempo
pub fn bpm (&self) -> &BeatsPerMinute {
&self.timebase.bpm
}
/// Current MIDI resolution
pub fn ppq (&self) -> &PulsesPerQuaver {
&self.timebase.ppq
}
/// Next pulse that matches launch sync (for phrase switchover)
pub fn next_launch_pulse (&self) -> usize {
let sync = self.sync.get() as usize;
let pulse = self.playhead.pulse.get() as usize;
if pulse % sync == 0 {
pulse
} else {
(pulse / sync + 1) * sync
}
}
/// Start playing, optionally seeking to a given location beforehand
pub fn play_from (&self, start: Option<u32>) -> Usually<()> {
if let Some(transport) = self.transport.as_ref() {
if let Some(start) = start {
transport.locate(start)?;
}
transport.start()?;
}
Ok(())
}
/// Pause, optionally seeking to a given location afterwards
pub fn pause_at (&self, pause: Option<u32>) -> Usually<()> {
if let Some(transport) = self.transport.as_ref() {
transport.stop()?;
if let Some(pause) = pause {
transport.locate(pause)?;
}
}
Ok(())
}
/// Is currently paused?
pub fn is_stopped (&self) -> bool {
self.started.read().unwrap().is_none()
}
/// Is currently playing?
pub fn is_rolling (&self) -> bool {
self.started.read().unwrap().is_some()
}
/// Update chunk size
pub fn set_chunk (&self, n_frames: usize) {
self.chunk.store(n_frames, Relaxed);
}
pub fn update_from_scope (&self, scope: &ProcessScope) -> Usually<()> {
// Store buffer length
self.set_chunk(scope.n_frames() as usize);
// Store reported global frame and usec
let CycleTimes { current_frames, current_usecs, .. } = scope.cycle_times()?;
self.global.sample.set(current_frames as f64);
self.global.usec.set(current_usecs as f64);
let mut started = self.started.write().unwrap();
// If transport has just started or just stopped,
// update starting point:
if let Some(transport) = self.transport.as_ref() {
match (transport.query_state()?, started.as_ref()) {
(TransportState::Rolling, None) => {
let moment = Moment::zero(&self.timebase);
moment.sample.set(current_frames as f64);
moment.usec.set(current_usecs as f64);
*started = Some(moment);
},
(TransportState::Stopped, Some(_)) => {
*started = None;
},
_ => {}
};
}
self.playhead.update_from_sample(started.as_ref()
.map(|started|current_frames as f64 - started.sample.get())
.unwrap_or(0.));
Ok(())
}
pub fn bbt (&self) -> PositionBBT {
let pulse = self.playhead.pulse.get() as i32;
let ppq = self.timebase.ppq.get() as i32;
let bpm = self.timebase.bpm.get();
let bar = (pulse / ppq) / 4;
PositionBBT {
bar: 1 + bar,
beat: 1 + (pulse / ppq) % 4,
tick: (pulse % ppq),
bar_start_tick: (bar * 4 * ppq) as f64,
beat_type: 4.,
beats_per_bar: 4.,
beats_per_minute: bpm,
ticks_per_beat: ppq as f64
}
}
pub fn next_launch_instant (&self) -> Moment {
Moment::from_pulse(self.timebase(), self.next_launch_pulse() as f64)
}
/// Get index of first sample to populate.
///
/// Greater than 0 means that the first pulse of the clip
/// falls somewhere in the middle of the chunk.
pub fn get_sample_offset (&self, scope: &ProcessScope, started: &Moment) -> usize{
(scope.last_frame_time() as usize).saturating_sub(
started.sample.get() as usize +
self.started.read().unwrap().as_ref().unwrap().sample.get() as usize
)
}
// Get iterator that emits sample paired with pulse.
//
// * Sample: index into output buffer at which to write MIDI event
// * Pulse: index into clip from which to take the MIDI event
//
// Emitted for each sample of the output buffer that corresponds to a MIDI pulse.
pub fn get_pulses (&self, scope: &ProcessScope, offset: usize) -> TicksIterator {
self.timebase().pulses_between_samples(offset, offset + scope.n_frames() as usize)
}
}
impl Clock {
fn _todo_provide_u32 (&self) -> u32 {
todo!()
}
fn _todo_provide_opt_u32 (&self) -> Option<u32> {
todo!()
}
fn _todo_provide_f64 (&self) -> f64 {
todo!()
}
}
impl<T: HasClock> Command<T> for ClockCommand {
fn execute (&self, state: &mut T) -> Perhaps<Self> {
self.execute(state.clock_mut()) // awesome
}
}
def_command!(ClockCommand: |clock: Clock| {
SeekUsec { usec: f64 } => {
clock.playhead.update_from_usec(*usec); Ok(None) },
SeekSample { sample: f64 } => {
clock.playhead.update_from_sample(*sample); Ok(None) },
SeekPulse { pulse: f64 } => {
clock.playhead.update_from_pulse(*pulse); Ok(None) },
SetBpm { bpm: f64 } => Ok(Some(
Self::SetBpm { bpm: clock.timebase().bpm.set(*bpm) })),
SetQuant { quant: f64 } => Ok(Some(
Self::SetQuant { quant: clock.quant.set(*quant) })),
SetSync { sync: f64 } => Ok(Some(
Self::SetSync { sync: clock.sync.set(*sync) })),
Play { position: Option<u32> } => {
clock.play_from(*position)?; Ok(None) /* TODO Some(Pause(previousPosition)) */ },
Pause { position: Option<u32> } => {
clock.pause_at(*position)?; Ok(None) },
TogglePlayback { position: u32 } => Ok(if clock.is_rolling() {
clock.pause_at(Some(*position))?; None
} else {
clock.play_from(Some(*position))?; None
}),
});
pub fn view_transport (
play: bool,
bpm: Arc<RwLock<String>>,
beat: Arc<RwLock<String>>,
time: Arc<RwLock<String>>,
) -> impl Content<TuiOut> {
let theme = ItemTheme::G[96];
Tui::bg(Black, row!(Bsp::a(
Fill::XY(Align::w(button_play_pause(play))),
Fill::XY(Align::e(row!(
FieldH(theme, "BPM", bpm),
FieldH(theme, "Beat", beat),
FieldH(theme, "Time", time),
)))
)))
}
pub fn view_status (
sel: Option<Arc<str>>,
sr: Arc<RwLock<String>>,
buf: Arc<RwLock<String>>,
lat: Arc<RwLock<String>>,
) -> impl Content<TuiOut> {
let theme = ItemTheme::G[96];
Tui::bg(Black, row!(Bsp::a(
Fill::XY(Align::w(sel.map(|sel|FieldH(theme, "Selected", sel)))),
Fill::XY(Align::e(row!(
FieldH(theme, "SR", sr),
FieldH(theme, "Buf", buf),
FieldH(theme, "Lat", lat),
)))
)))
}
pub fn button_play_pause (playing: bool) -> impl Content<TuiOut> {
let compact = true;//self.is_editing();
Tui::bg(if playing { Rgb(0, 128, 0) } else { Rgb(128, 64, 0) },
Either::new(compact,
Thunk::new(move|to: &mut TuiOut|to.place(&Fixed::X(9, Either::new(playing,
Tui::fg(Rgb(0, 255, 0), " PLAYING "),
Tui::fg(Rgb(255, 128, 0), " STOPPED ")))
)),
Thunk::new(move|to: &mut TuiOut|to.place(&Fixed::X(5, Either::new(playing,
Tui::fg(Rgb(0, 255, 0), Bsp::s(" 🭍🭑🬽 ", " 🭞🭜🭘 ",)),
Tui::fg(Rgb(255, 128, 0), Bsp::s(" ▗▄▖ ", " ▝▀▘ ",))))
))
)
)
}
#[derive(Debug)] pub struct ViewCache {
pub sr: Memo<Option<(bool, f64)>, String>,
pub buf: Memo<Option<f64>, String>,
pub lat: Memo<Option<f64>, String>,
pub bpm: Memo<Option<f64>, String>,
pub beat: Memo<Option<f64>, String>,
pub time: Memo<Option<f64>, String>,
}
impl Default for ViewCache {
fn default () -> Self {
let mut beat = String::with_capacity(16);
let _ = write!(beat, "{}", Self::BEAT_EMPTY);
let mut time = String::with_capacity(16);
let _ = write!(time, "{}", Self::TIME_EMPTY);
let mut bpm = String::with_capacity(16);
let _ = write!(bpm, "{}", Self::BPM_EMPTY);
Self {
beat: Memo::new(None, beat),
time: Memo::new(None, time),
bpm: Memo::new(None, bpm),
sr: Memo::new(None, String::with_capacity(16)),
buf: Memo::new(None, String::with_capacity(16)),
lat: Memo::new(None, String::with_capacity(16)),
}
}
}
impl ViewCache {
pub const BEAT_EMPTY: &'static str = "-.-.--";
pub const TIME_EMPTY: &'static str = "-.---s";
pub const BPM_EMPTY: &'static str = "---.---";
//pub fn track_counter (cache: &Arc<RwLock<Self>>, track: usize, tracks: usize)
//-> Arc<RwLock<String>>
//{
//let data = (track, tracks);
//cache.write().unwrap().trks.update(Some(data), rewrite!(buf, "{}/{}", data.0, data.1));
//cache.read().unwrap().trks.view.clone()
//}
//pub fn scene_add (cache: &Arc<RwLock<Self>>, scene: usize, scenes: usize, is_editing: bool)
//-> impl Content<TuiOut>
//{
//let data = (scene, scenes);
//cache.write().unwrap().scns.update(Some(data), rewrite!(buf, "({}/{})", data.0, data.1));
//button_3("S", "add scene", cache.read().unwrap().scns.view.clone(), is_editing)
//}
pub fn update_clock (cache: &Arc<RwLock<Self>>, clock: &Clock, compact: bool) {
let rate = clock.timebase.sr.get();
let chunk = clock.chunk.load(Relaxed) as f64;
let lat = chunk / rate * 1000.;
let delta = |start: &Moment|clock.global.usec.get() - start.usec.get();
let mut cache = cache.write().unwrap();
cache.buf.update(Some(chunk), rewrite!(buf, "{chunk}"));
cache.lat.update(Some(lat), rewrite!(buf, "{lat:.1}ms"));
cache.sr.update(Some((compact, rate)), |buf,_,_|{
buf.clear();
if compact {
write!(buf, "{:.1}kHz", rate / 1000.)
} else {
write!(buf, "{:.0}Hz", rate)
}
});
if let Some(now) = clock.started.read().unwrap().as_ref().map(delta) {
let pulse = clock.timebase.usecs_to_pulse(now);
let time = now/1000000.;
let bpm = clock.timebase.bpm.get();
cache.beat.update(Some(pulse), |buf, _, _|{
buf.clear();
clock.timebase.format_beats_1_to(buf, pulse)
});
cache.time.update(Some(time), rewrite!(buf, "{:.3}s", time));
cache.bpm.update(Some(bpm), rewrite!(buf, "{:.3}", bpm));
} else {
cache.beat.update(None, rewrite!(buf, "{}", ViewCache::BEAT_EMPTY));
cache.time.update(None, rewrite!(buf, "{}", ViewCache::TIME_EMPTY));
cache.bpm.update(None, rewrite!(buf, "{}", ViewCache::BPM_EMPTY));
}
}
//pub fn view_h2 (&self) -> impl Content<TuiOut> {
//let cache = self.project.clock.view_cache.clone();
//let cache = cache.read().unwrap();
//add(&Fixed::x(15, Align::w(Bsp::s(
//FieldH(theme, "Beat", cache.beat.view.clone()),
//FieldH(theme, "Time", cache.time.view.clone()),
//))));
//add(&Fixed::x(13, Align::w(Bsp::s(
//Fill::X(Align::w(FieldH(theme, "BPM", cache.bpm.view.clone()))),
//Fill::X(Align::w(FieldH(theme, "SR ", cache.sr.view.clone()))),
//))));
//add(&Fixed::x(12, Align::w(Bsp::s(
//Fill::X(Align::w(FieldH(theme, "Buf", cache.buf.view.clone()))),
//Fill::X(Align::w(FieldH(theme, "Lat", cache.lat.view.clone()))),
//))));
//add(&Bsp::s(
//Fill::X(Align::w(FieldH(theme, "Selected", Align::w(self.selection().describe(
//self.tracks(),
//self.scenes()
//))))),
//Fill::X(Align::w(FieldH(theme, format!("History ({})", self.history.len()),
//self.history.last().map(|last|Fill::X(Align::w(format!("{:?}", last.0)))))))
//));
////if let Some(last) = self.history.last() {
////add(&FieldV(theme, format!("History ({})", self.history.len()),
////Fill::X(Align::w(format!("{:?}", last.0)))));
////}
//}
}

View file

@ -1,14 +1,6 @@
#![feature(trait_alias)]
pub use tek_engine;
pub(crate) use ConnectName::*;
pub(crate) use ConnectScope::*;
pub(crate) use ConnectStatus::*;
mod device_struct; pub use self::device_struct::*;
mod device_trait; pub use self::device_trait::*;
mod device_type; pub use self::device_type::*;
mod device_impl;
pub(crate) use ::{
tek_engine::*,
@ -61,56 +53,25 @@ macro_rules! def_sizes_iter {
}
}
pub fn view_transport (
play: bool,
bpm: Arc<RwLock<String>>,
beat: Arc<RwLock<String>>,
time: Arc<RwLock<String>>,
) -> impl Content<TuiOut> {
let theme = ItemTheme::G[96];
Tui::bg(Black, row!(Bsp::a(
Fill::XY(Align::w(button_play_pause(play))),
Fill::XY(Align::e(row!(
FieldH(theme, "BPM", bpm),
FieldH(theme, "Beat", beat),
FieldH(theme, "Time", time),
)))
)))
}
pub fn view_status (
sel: Option<Arc<str>>,
sr: Arc<RwLock<String>>,
buf: Arc<RwLock<String>>,
lat: Arc<RwLock<String>>,
) -> impl Content<TuiOut> {
let theme = ItemTheme::G[96];
Tui::bg(Black, row!(Bsp::a(
Fill::XY(Align::w(sel.map(|sel|FieldH(theme, "Selected", sel)))),
Fill::XY(Align::e(row!(
FieldH(theme, "SR", sr),
FieldH(theme, "Buf", buf),
FieldH(theme, "Lat", lat),
)))
)))
}
pub fn button_play_pause (playing: bool) -> impl Content<TuiOut> {
let compact = true;//self.is_editing();
Tui::bg(if playing { Rgb(0, 128, 0) } else { Rgb(128, 64, 0) },
Either::new(compact,
Thunk::new(move|to: &mut TuiOut|to.place(&Fixed::X(9, Either::new(playing,
Tui::fg(Rgb(0, 255, 0), " PLAYING "),
Tui::fg(Rgb(255, 128, 0), " STOPPED ")))
)),
Thunk::new(move|to: &mut TuiOut|to.place(&Fixed::X(5, Either::new(playing,
Tui::fg(Rgb(0, 255, 0), Bsp::s(" 🭍🭑🬽 ", " 🭞🭜🭘 ",)),
Tui::fg(Rgb(255, 128, 0), Bsp::s(" ▗▄▖ ", " ▝▀▘ ",))))
))
)
)
}
#[cfg(feature = "arranger")] mod arranger; #[cfg(feature = "arranger")] pub use self::arranger::*;
#[cfg(feature = "browse")] mod browse; #[cfg(feature = "browse")] pub use self::browse::*;
#[cfg(feature = "clap")] mod clap; #[cfg(feature = "clap")] pub use self::clap::*;
#[cfg(feature = "clip")] mod clip; #[cfg(feature = "clip")] pub use self::clip::*;
#[cfg(feature = "clock")] mod clock; #[cfg(feature = "clock")] pub use self::clock::*;
#[cfg(feature = "editor")] mod editor; #[cfg(feature = "editor")] pub use self::editor::*;
#[cfg(feature = "lv2")] mod lv2; #[cfg(feature = "lv2")] pub use self::lv2::*;
#[cfg(feature = "meter")] mod meter; #[cfg(feature = "meter")] pub use self::meter::*;
#[cfg(feature = "mixer")] mod mixer; #[cfg(feature = "mixer")] pub use self::mixer::*;
#[cfg(feature = "pool")] mod pool; #[cfg(feature = "pool")] pub use self::pool::*;
#[cfg(feature = "port")] mod port; #[cfg(feature = "port")] pub use self::port::*;
#[cfg(feature = "sampler")] mod sampler; #[cfg(feature = "sampler")] pub use self::sampler::*;
#[cfg(feature = "scene")] mod scene; #[cfg(feature = "scene")] pub use self::scene::*;
#[cfg(feature = "select")] mod select; #[cfg(feature = "select")] pub use self::select::*;
#[cfg(feature = "sequencer")] mod sequencer; #[cfg(feature = "sequencer")] pub use self::sequencer::*;
#[cfg(feature = "sf2")] mod sf2; #[cfg(feature = "sf2")] pub use self::sf2::*;
#[cfg(feature = "track")] mod track; #[cfg(feature = "track")] pub use self::track::*;
#[cfg(feature = "vst2")] mod vst2; #[cfg(feature = "vst2")] pub use self::vst2::*;
#[cfg(feature = "vst3")] mod vst3; #[cfg(feature = "vst3")] pub use self::vst3::*;
pub fn swap_value <T: Clone + PartialEq, U> (
target: &mut T, value: &T, returned: impl Fn(T)->U
@ -152,6 +113,27 @@ impl<T: Has<Vec<Device>>> HasDevices for T {
}
}
pub trait HasDevices {
fn devices (&self) -> &Vec<Device>;
fn devices_mut (&mut self) -> &mut Vec<Device>;
}
#[derive(Debug)]
pub enum Device {
#[cfg(feature = "sampler")]
Sampler(Sampler),
#[cfg(feature = "lv2")] // TODO
Lv2(Lv2),
#[cfg(feature = "vst2")] // TODO
Vst2,
#[cfg(feature = "vst3")] // TODO
Vst3,
#[cfg(feature = "clap")] // TODO
Clap,
#[cfg(feature = "sf2")] // TODO
Sf2,
}
impl Device {
pub fn name (&self) -> &str {
match self {
@ -185,11 +167,11 @@ impl Device {
}
}
pub struct DeviceAudio<'a>(pub &'a mut Device);
audio!(|self: DeviceAudio<'a>, client, scope|{
use Device::*;
match self.0 {
Mute => { Control::Continue },
Bypass => { /*TODO*/ Control::Continue },
#[cfg(feature = "sampler")] Sampler(sampler) => sampler.process(client, scope),
#[cfg(feature = "lv2")] Lv2(lv2) => lv2.process(client, scope),
#[cfg(feature = "vst2")] Vst2 => { todo!() }, // TODO
@ -199,622 +181,6 @@ audio!(|self: DeviceAudio<'a>, client, scope|{
}
});
def_command!(ClockCommand: |clock: Clock| {
SeekUsec { usec: f64 } => {
clock.playhead.update_from_usec(*usec); Ok(None) },
SeekSample { sample: f64 } => {
clock.playhead.update_from_sample(*sample); Ok(None) },
SeekPulse { pulse: f64 } => {
clock.playhead.update_from_pulse(*pulse); Ok(None) },
SetBpm { bpm: f64 } => Ok(Some(
Self::SetBpm { bpm: clock.timebase().bpm.set(*bpm) })),
SetQuant { quant: f64 } => Ok(Some(
Self::SetQuant { quant: clock.quant.set(*quant) })),
SetSync { sync: f64 } => Ok(Some(
Self::SetSync { sync: clock.sync.set(*sync) })),
Play { position: Option<u32> } => {
clock.play_from(*position)?; Ok(None) /* TODO Some(Pause(previousPosition)) */ },
Pause { position: Option<u32> } => {
clock.pause_at(*position)?; Ok(None) },
TogglePlayback { position: u32 } => Ok(if clock.is_rolling() {
clock.pause_at(Some(*position))?; None
} else {
clock.play_from(Some(*position))?; None
}),
});
def_command!(DeviceCommand: |device: Device| {});
def_command!(ClipCommand: |clip: MidiClip| {
SetColor { color: Option<ItemTheme> } => {
//(SetColor [t: usize, s: usize, c: ItemTheme]
//clip.clip_set_color(t, s, c).map(|o|Self::SetColor(t, s, o)))));
//("color" [a: usize, b: usize] Some(Self::SetColor(a.unwrap(), b.unwrap(), ItemTheme::random())))
todo!()
},
SetLoop { looping: Option<bool> } => {
//(SetLoop [t: usize, s: usize, l: bool] cmd_todo!("\n\rtodo: {self:?}"))
//("loop" [a: usize, b: usize, c: bool] Some(Self::SetLoop(a.unwrap(), b.unwrap(), c.unwrap())))
todo!()
}
});
def_command!(BrowseCommand: |browse: Browse| {
SetVisible => Ok(None),
SetPath { address: PathBuf } => Ok(None),
SetSearch { filter: Arc<str> } => Ok(None),
SetCursor { cursor: usize } => Ok(None),
});
//take!(DeviceCommand|state: Arrangement, iter|state.selected_device().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));
#[cfg(feature = "track")]
pub fn view_track_row_section (
_theme: ItemTheme,
button: impl Content<TuiOut>,
button_add: impl Content<TuiOut>,
content: impl Content<TuiOut>,
) -> impl Content<TuiOut> {
Bsp::w(Fill::Y(Fixed::X(4, Align::nw(button_add))),
Bsp::e(Fixed::X(20, Fill::Y(Align::nw(button))), Fill::XY(Align::c(content))))
}
pub fn wrap (bg: Color, fg: Color, content: impl Content<TuiOut>) -> impl Content<TuiOut> {
let left = Tui::fg_bg(bg, Reset, Fixed::X(1, Repeat::Y("")));
let right = Tui::fg_bg(bg, Reset, Fixed::X(1, Repeat::Y("")));
Bsp::e(left, Bsp::w(right, Tui::fg_bg(fg, bg, content)))
}
#[macro_export] macro_rules! has_clip {
(|$self:ident:$Struct:ident$(<$($L:lifetime),*$($T:ident$(:$U:path)?),*>)?|$cb:expr) => {
impl $(<$($L),*$($T $(: $U)?),*>)? HasMidiClip for $Struct $(<$($L),*$($T),*>)? {
fn clip (&$self) -> Option<Arc<RwLock<MidiClip>>> { $cb }
}
}
}
def_command!(MidiEditCommand: |editor: MidiEditor| {
Show { clip: Option<Arc<RwLock<MidiClip>>> } => {
editor.set_clip(clip.as_ref()); editor.redraw(); Ok(None) },
DeleteNote => {
editor.redraw(); todo!() },
AppendNote { advance: bool } => {
editor.put_note(*advance); editor.redraw(); Ok(None) },
SetNotePos { pos: usize } => {
editor.set_note_pos((*pos).min(127)); editor.redraw(); Ok(None) },
SetNoteLen { len: usize } => {
editor.set_note_len(*len); editor.redraw(); Ok(None) },
SetNoteScroll { scroll: usize } => {
editor.set_note_lo((*scroll).min(127)); editor.redraw(); Ok(None) },
SetTimePos { pos: usize } => {
editor.set_time_pos(*pos); editor.redraw(); Ok(None) },
SetTimeScroll { scroll: usize } => {
editor.set_time_start(*scroll); editor.redraw(); Ok(None) },
SetTimeZoom { zoom: usize } => {
editor.set_time_zoom(*zoom); editor.redraw(); Ok(None) },
SetTimeLock { lock: bool } => {
editor.set_time_lock(*lock); editor.redraw(); Ok(None) },
// TODO: 1-9 seek markers that by default start every 8th of the clip
});
fn to_key (note: usize) -> &'static str {
match note % 12 {
11 | 9 | 7 | 5 | 4 | 2 | 0 => "████▌",
10 | 8 | 6 | 3 | 1 => " ",
_ => unreachable!(),
}
}
pub(crate) fn note_y_iter (note_lo: usize, note_hi: usize, y0: u16)
-> impl Iterator<Item=(usize, u16, usize)>
{
(note_lo..=note_hi).rev().enumerate().map(move|(y, n)|(y, y0 + y as u16, n))
}
fn draw_header (state: &Lv2, to: &mut TuiOut, x: u16, y: u16, w: u16) {
let style = Style::default().gray();
let label1 = format!(" {}", state.name);
to.blit(&label1, x + 1, y, Some(style.white().bold()));
if let Some(ref path) = state.path {
let label2 = format!("{}", &path[..((w as usize - 10).min(path.len()))]);
to.blit(&label2, x + 2 + label1.len() as u16, y, Some(style.not_dim()));
}
//Ok(Rect { x, y, width: w, height: 1 })
}
#[cfg(feature = "lv2_gui")]
pub fn run_lv2_ui (mut ui: LV2PluginUI) -> Usually<JoinHandle<()>> {
Ok(spawn(move||{
let event_loop = EventLoop::builder().with_x11().with_any_thread(true).build().unwrap();
event_loop.set_control_flow(ControlFlow::Wait);
event_loop.run_app(&mut ui).unwrap()
}))
}
#[cfg(feature = "lv2_gui")]
fn lv2_ui_instantiate (kind: &str) {
//let host = Suil
}
pub fn mix_summing <const N: usize> (
buffer: &mut [Vec<f32>], gain: f32, frames: usize, mut next: impl FnMut()->Option<[f32;N]>,
) -> bool {
let channels = buffer.len();
for index in 0..frames {
if let Some(frame) = next() {
for (channel, sample) in frame.iter().enumerate() {
let channel = channel % channels;
buffer[channel][index] += sample * gain;
}
} else {
return false
}
}
true
}
pub fn mix_average <const N: usize> (
buffer: &mut [Vec<f32>], gain: f32, frames: usize, mut next: impl FnMut()->Option<[f32;N]>,
) -> bool {
let channels = buffer.len();
for index in 0..frames {
if let Some(frame) = next() {
for (channel, sample) in frame.iter().enumerate() {
let channel = channel % channels;
let value = buffer[channel][index];
buffer[channel][index] = (value + sample * gain) / 2.0;
}
} else {
return false
}
}
true
}
pub fn to_log10 (samples: &[f32]) -> f32 {
let total: f32 = samples.iter().map(|x|x.abs()).sum();
let count = samples.len() as f32;
10. * (total / count).log10()
}
pub fn to_rms (samples: &[f32]) -> f32 {
let sum = samples.iter()
.map(|s|*s)
.reduce(|sum, sample|sum + sample.abs())
.unwrap_or(0.0);
(sum / samples.len() as f32).sqrt()
}
pub fn view_meter <'a> (label: &'a str, value: f32) -> impl Content<TuiOut> + 'a {
col!(
FieldH(ItemTheme::G[128], label, format!("{:>+9.3}", value)),
Fixed::XY(if value >= 0.0 { 13 }
else if value >= -1.0 { 12 }
else if value >= -2.0 { 11 }
else if value >= -3.0 { 10 }
else if value >= -4.0 { 9 }
else if value >= -6.0 { 8 }
else if value >= -9.0 { 7 }
else if value >= -12.0 { 6 }
else if value >= -15.0 { 5 }
else if value >= -20.0 { 4 }
else if value >= -25.0 { 3 }
else if value >= -30.0 { 2 }
else if value >= -40.0 { 1 }
else { 0 }, 1, Tui::bg(if value >= 0.0 { Red }
else if value >= -3.0 { Yellow }
else { Green }, ())))
}
pub fn view_meters (values: &[f32;2]) -> impl Content<TuiOut> + use<'_> {
let left = format!("L/{:>+9.3}", values[0]);
let right = format!("R/{:>+9.3}", values[1]);
Bsp::s(left, right)
}
def_command!(PoolCommand: |pool: Pool| {
// Toggle visibility of pool
Show { visible: bool } => { pool.visible = *visible; Ok(Some(Self::Show { visible: !visible })) },
// Select a clip from the clip pool
Select { index: usize } => { pool.set_clip_index(*index); Ok(None) },
// Update the contents of the clip pool
Clip { command: PoolClipCommand } => Ok(command.execute(pool)?.map(|command|Self::Clip{command})),
// Rename a clip
Rename { command: RenameCommand } => Ok(command.delegate(pool, |command|Self::Rename{command})?),
// Change the length of a clip
Length { command: CropCommand } => Ok(command.delegate(pool, |command|Self::Length{command})?),
// Import from file
Import { command: BrowseCommand } => Ok(if let Some(browse) = pool.browse.as_mut() {
command.delegate(browse, |command|Self::Import{command})?
} else {
None
}),
// Export to file
Export { command: BrowseCommand } => Ok(if let Some(browse) = pool.browse.as_mut() {
command.delegate(browse, |command|Self::Export{command})?
} else {
None
}),
});
def_command!(PoolClipCommand: |pool: Pool| {
Delete { index: usize } => {
let index = *index;
let clip = pool.clips_mut().remove(index).read().unwrap().clone();
Ok(Some(Self::Add { index, clip }))
},
Swap { index: usize, other: usize } => {
let index = *index;
let other = *other;
pool.clips_mut().swap(index, other);
Ok(Some(Self::Swap { index, other }))
},
Export { index: usize, path: PathBuf } => {
todo!("export clip to midi file");
},
Add { index: usize, clip: MidiClip } => {
let index = *index;
let mut index = index;
let clip = Arc::new(RwLock::new(clip.clone()));
let mut clips = pool.clips_mut();
if index >= clips.len() {
index = clips.len();
clips.push(clip)
} else {
clips.insert(index, clip);
}
Ok(Some(Self::Delete { index }))
},
Import { index: usize, path: PathBuf } => {
let index = *index;
let bytes = std::fs::read(&path)?;
let smf = Smf::parse(bytes.as_slice())?;
let mut t = 0u32;
let mut events = vec![];
for track in smf.tracks.iter() {
for event in track.iter() {
t += event.delta.as_int();
if let TrackEventKind::Midi { channel, message } = event.kind {
events.push((t, channel.as_int(), message));
}
}
}
let mut clip = MidiClip::new("imported", true, t as usize + 1, None, None);
for event in events.iter() {
clip.notes[event.0 as usize].push(event.2);
}
Ok(Self::Add { index, clip }.execute(pool)?)
},
SetName { index: usize, name: Arc<str> } => {
let index = *index;
let clip = &mut pool.clips_mut()[index];
let old_name = clip.read().unwrap().name.clone();
clip.write().unwrap().name = name.clone();
Ok(Some(Self::SetName { index, name: old_name }))
},
SetLength { index: usize, length: usize } => {
let index = *index;
let clip = &mut pool.clips_mut()[index];
let old_len = clip.read().unwrap().length;
clip.write().unwrap().length = *length;
Ok(Some(Self::SetLength { index, length: old_len }))
},
SetColor { index: usize, color: ItemColor } => {
let index = *index;
let mut color = ItemTheme::from(*color);
std::mem::swap(&mut color, &mut pool.clips()[index].write().unwrap().color);
Ok(Some(Self::SetColor { index, color: color.base }))
},
});
def_command!(RenameCommand: |pool: Pool| {
Begin => unreachable!(),
Cancel => {
if let Some(PoolMode::Rename(clip, ref mut old_name)) = pool.mode_mut().clone() {
pool.clips()[clip].write().unwrap().name = old_name.clone().into();
}
Ok(None)
},
Confirm => {
if let Some(PoolMode::Rename(_clip, ref mut old_name)) = pool.mode_mut().clone() {
let old_name = old_name.clone(); *pool.mode_mut() = None; return Ok(Some(Self::Set { value: old_name }))
}
Ok(None)
},
Set { value: Arc<str> } => {
if let Some(PoolMode::Rename(clip, ref mut _old_name)) = pool.mode_mut().clone() {
pool.clips()[clip].write().unwrap().name = value.clone();
}
Ok(None)
},
});
def_command!(CropCommand: |pool: Pool| {
Begin => unreachable!(),
Cancel => { if let Some(PoolMode::Length(..)) = pool.mode_mut().clone() { *pool.mode_mut() = None; } Ok(None) },
Set { length: usize } => {
if let Some(PoolMode::Length(clip, ref mut length, ref mut _focus))
= pool.mode_mut().clone()
{
let old_length;
{
let clip = pool.clips()[clip].clone();//.write().unwrap();
old_length = Some(clip.read().unwrap().length);
clip.write().unwrap().length = *length;
}
*pool.mode_mut() = None;
return Ok(old_length.map(|length|Self::Set { length }))
}
Ok(None)
},
Next => {
if let Some(PoolMode::Length(_clip, ref mut _length, ref mut focus)) = pool.mode_mut().clone() { focus.next() }; Ok(None)
},
Prev => {
if let Some(PoolMode::Length(_clip, ref mut _length, ref mut focus)) = pool.mode_mut().clone() { focus.prev() }; Ok(None)
},
Inc => {
if let Some(PoolMode::Length(_clip, ref mut length, ref mut focus)) = pool.mode_mut().clone() {
match focus {
ClipLengthFocus::Bar => { *length += 4 * PPQ },
ClipLengthFocus::Beat => { *length += PPQ },
ClipLengthFocus::Tick => { *length += 1 },
}
}
Ok(None)
},
Dec => {
if let Some(PoolMode::Length(_clip, ref mut length, ref mut focus)) = pool.mode_mut().clone() {
match focus {
ClipLengthFocus::Bar => { *length = length.saturating_sub(4 * PPQ) },
ClipLengthFocus::Beat => { *length = length.saturating_sub(PPQ) },
ClipLengthFocus::Tick => { *length = length.saturating_sub(1) },
}
}
Ok(None)
}
});
def_command!(MidiInputCommand: |port: MidiInput| {
Close => todo!(),
Connect { midi_out: Arc<str> } => todo!(),
});
def_command!(MidiOutputCommand: |port: MidiOutput| {
Close => todo!(),
Connect { midi_in: Arc<str> } => todo!(),
});
def_command!(AudioInputCommand: |port: AudioInput| {
Close => todo!(),
Connect { audio_out: Arc<str> } => todo!(),
});
def_command!(AudioOutputCommand: |port: AudioOutput| {
Close => todo!(),
Connect { audio_in: Arc<str> } => todo!(),
});
def_sizes_iter!(InputsSizes => MidiInput);
def_sizes_iter!(OutputsSizes => MidiOutput);
def_sizes_iter!(PortsSizes => Arc<str>, [Connect]);
def_sizes_iter!(ScenesSizes => Scene);
fn draw_info (sample: Option<&Arc<RwLock<Sample>>>) -> impl Content<TuiOut> + use<'_> {
When::new(sample.is_some(), Thunk::new(move|to: &mut TuiOut|{
let sample = sample.unwrap().read().unwrap();
let theme = sample.color;
to.place(&row!(
FieldH(theme, "Name", format!("{:<10}", sample.name.clone())),
FieldH(theme, "Length", format!("{:<8}", sample.channels[0].len())),
FieldH(theme, "Start", format!("{:<8}", sample.start)),
FieldH(theme, "End", format!("{:<8}", sample.end)),
FieldH(theme, "Trans", "0"),
FieldH(theme, "Gain", format!("{}", sample.gain)),
))
}))
}
fn draw_info_v (sample: Option<&Arc<RwLock<Sample>>>) -> impl Content<TuiOut> + use<'_> {
Either::new(sample.is_some(), Thunk::new(move|to: &mut TuiOut|{
let sample = sample.unwrap().read().unwrap();
let theme = sample.color;
to.place(&Fixed::X(20, col!(
Fill::X(Align::w(FieldH(theme, "Name ", format!("{:<10}", sample.name.clone())))),
Fill::X(Align::w(FieldH(theme, "Length", format!("{:<8}", sample.channels[0].len())))),
Fill::X(Align::w(FieldH(theme, "Start ", format!("{:<8}", sample.start)))),
Fill::X(Align::w(FieldH(theme, "End ", format!("{:<8}", sample.end)))),
Fill::X(Align::w(FieldH(theme, "Trans ", "0"))),
Fill::X(Align::w(FieldH(theme, "Gain ", format!("{}", sample.gain)))),
)))
}), Thunk::new(|to: &mut TuiOut|to.place(&Tui::fg(Red, col!(
Tui::bold(true, "× No sample."),
"[r] record",
"[Shift-F9] import",
)))))
}
fn draw_status (sample: Option<&Arc<RwLock<Sample>>>) -> impl Content<TuiOut> {
Tui::bold(true, Tui::fg(Tui::g(224), sample
.map(|sample|{
let sample = sample.read().unwrap();
format!("Sample {}-{}", sample.start, sample.end)
})
.unwrap_or_else(||"No sample".to_string())))
}
fn draw_sample (
to: &mut TuiOut, x: u16, y: u16, note: Option<&u7>, sample: &Sample, focus: bool
) -> Usually<usize> {
let style = if focus { Style::default().green() } else { Style::default() };
if focus {
to.blit(&"🬴", x+1, y, Some(style.bold()));
}
let label1 = format!("{:3} {:12}",
note.map(|n|n.to_string()).unwrap_or(String::default()),
sample.name);
let label2 = format!("{:>6} {:>6} +0.0",
sample.start,
sample.end);
to.blit(&label1, x+2, y, Some(style.bold()));
to.blit(&label2, x+3+label1.len()as u16, y, Some(style));
Ok(label1.len() + label2.len() + 4)
}
fn read_sample_data (_: &str) -> Usually<(usize, Vec<Vec<f32>>)> {
todo!();
}
fn scan (dir: &PathBuf) -> Usually<(Vec<OsString>, Vec<OsString>)> {
let (mut subdirs, mut files) = std::fs::read_dir(dir)?
.fold((vec!["..".into()], vec![]), |(mut subdirs, mut files), entry|{
let entry = entry.expect("failed to read drectory entry");
let meta = entry.metadata().expect("failed to read entry metadata");
if meta.is_file() {
files.push(entry.file_name());
} else if meta.is_dir() {
subdirs.push(entry.file_name());
}
(subdirs, files)
});
subdirs.sort();
files.sort();
Ok((subdirs, files))
}
def_command!(SamplerCommand: |sampler: Sampler| {
RecordToggle { slot: usize } => {
let slot = *slot;
let recording = sampler.recording.as_ref().map(|x|x.0);
let _ = Self::RecordFinish.execute(sampler)?;
// autoslice: continue recording at next slot
if recording != Some(slot) {
Self::RecordBegin { slot }.execute(sampler)
} else {
Ok(None)
}
},
RecordBegin { slot: usize } => {
let slot = *slot;
sampler.recording = Some((
slot,
Some(Arc::new(RwLock::new(Sample::new(
"Sample", 0, 0, vec![vec![];sampler.audio_ins.len()]
))))
));
Ok(None)
},
RecordFinish => {
let _prev_sample = sampler.recording.as_mut().map(|(index, sample)|{
std::mem::swap(sample, &mut sampler.mapped[*index]);
sample
}); // TODO: undo
Ok(None)
},
RecordCancel => {
sampler.recording = None;
Ok(None)
},
PlaySample { slot: usize } => {
let slot = *slot;
if let Some(ref sample) = sampler.mapped[slot] {
sampler.voices.write().unwrap().push(Sample::play(sample, 0, &u7::from(128)));
}
Ok(None)
},
StopSample { slot: usize } => {
let slot = *slot;
todo!();
Ok(None)
},
});
def_command!(FileBrowserCommand: |sampler: Sampler|{
//("begin" [] Some(Self::Begin))
//("cancel" [] Some(Self::Cancel))
//("confirm" [] Some(Self::Confirm))
//("select" [i: usize] Some(Self::Select(i.expect("no index"))))
//("chdir" [p: PathBuf] Some(Self::Chdir(p.expect("no path"))))
//("filter" [f: Arc<str>] Some(Self::Filter(f.expect("no filter")))))
});
def_command!(SceneCommand: |scene: Scene| {
SetSize { size: usize } => { todo!() },
SetZoom { size: usize } => { todo!() },
SetName { name: Arc<str> } =>
swap_value(&mut scene.name, name, |name|Self::SetName{name}),
SetColor { color: ItemTheme } =>
swap_value(&mut scene.color, color, |color|Self::SetColor{color}),
});
def_sizes_iter!(TracksSizes => Track);
def_command!(TrackCommand: |track: Track| {
Stop => { track.sequencer.enqueue_next(None); Ok(None) },
SetMute { mute: Option<bool> } => todo!(),
SetSolo { solo: Option<bool> } => todo!(),
SetSize { size: usize } => todo!(),
SetZoom { zoom: usize } => todo!(),
SetName { name: Arc<str> } =>
swap_value(&mut track.name, name, |name|Self::SetName { name }),
SetColor { color: ItemTheme } =>
swap_value(&mut track.color, color, |color|Self::SetColor { color }),
SetRec { rec: Option<bool> } =>
toggle_bool(&mut track.sequencer.recording, rec, |rec|Self::SetRec { rec }),
SetMon { mon: Option<bool> } =>
toggle_bool(&mut track.sequencer.monitoring, mon, |mon|Self::SetMon { mon }),
});
pub(crate) fn track_width (_index: usize, track: &Track) -> u16 {
track.width as u16
}
fn view_track_header (theme: ItemTheme, content: impl Content<TuiOut>) -> impl Content<TuiOut> {
Fixed::X(12, Tui::bg(theme.darker.rgb, Fill::X(Align::e(content))))
}
fn view_ports_status <'a, T: JackPort> (theme: ItemTheme, title: &'a str, ports: &'a [T])
-> impl Content<TuiOut> + use<'a, T>
{
let ins = ports.len() as u16;
let frame = Outer(true, Style::default().fg(Tui::g(96)));
let iter = move||ports.iter();
let names = Map::south(1, iter, move|port, index|Fill::Y(Align::w(format!(" {index} {}", port.port_name()))));
let field = FieldV(theme, title, names);
Fixed::XY(20, 1 + ins, frame.enclose(Fixed::XY(20, 1 + ins, field)))
}
pub(crate) fn per_track_top <'a, T: Content<TuiOut> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Content<TuiOut> + 'a {
Align::x(Tui::bg(Reset, Map::new(tracks,
move|(index, track, x1, x2): (usize, &'a Track, usize, usize), _|{
let width = (x2 - x1) as u16;
map_east(x1 as u16, width, Fixed::X(width, Tui::fg_bg(
track.color.lightest.rgb,
track.color.base.rgb,
callback(index, track))))})))
}
pub(crate) fn per_track <'a, T: Content<TuiOut> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Content<TuiOut> + 'a {
per_track_top(tracks, move|index, track|Fill::Y(Align::y(callback(index, track))))
}
pub(crate) fn io_ports <'a, T: PortsSizes<'a>> (
fg: Color, bg: Color, iter: impl Fn()->T + Send + Sync + 'a
) -> impl Content<TuiOut> + 'a {
Map::new(iter, move|(
_index, name, connections, y, y2
): (usize, &'a Arc<str>, &'a [Connect], usize, usize), _|
map_south(y as u16, (y2-y) as u16, Bsp::s(
Fill::Y(Tui::bold(true, Tui::fg_bg(fg, bg, Align::w(Bsp::e(&" 󰣲 ", name))))),
Map::new(||connections.iter(), move|connect: &'a Connect, index|map_south(index as u16, 1,
Fill::Y(Align::w(Tui::bold(false, Tui::fg_bg(fg, bg,
&connect.info)))))))))
}
#[cfg(feature = "vst2")]
fn set_vst_plugin <E: Engine> (
host: &Arc<Mutex<Plugin<E>>>, _path: &str
) -> Usually<PluginKind> {
let mut loader = ::vst::host::PluginLoader::load(
&std::path::Path::new("/nix/store/ij3sz7nqg5l7v2dygdvzy3w6cj62bd6r-helm-0.9.0/lib/lxvst/helm.so"),
host.clone()
)?;
Ok(PluginKind::VST2 {
instance: loader.instance()?
})
}

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@ -1,633 +0,0 @@
use crate::*;
/// The source of time.
///
/// ```
/// let clock = tek_device::Clock::default();
/// ```
#[derive(Clone, Default)] pub struct Clock {
/// JACK transport handle.
pub transport: Arc<Option<Transport>>,
/// Global temporal resolution (shared by [Moment] fields)
pub timebase: Arc<Timebase>,
/// Current global sample and usec (monotonic from JACK clock)
pub global: Arc<Moment>,
/// Global sample and usec at which playback started
pub started: Arc<RwLock<Option<Moment>>>,
/// Playback offset (when playing not from start)
pub offset: Arc<Moment>,
/// Current playhead position
pub playhead: Arc<Moment>,
/// Note quantization factor
pub quant: Arc<Quantize>,
/// Launch quantization factor
pub sync: Arc<LaunchSync>,
/// Size of buffer in samples
pub chunk: Arc<AtomicUsize>,
// Cache of formatted strings
pub view_cache: Arc<RwLock<ClockView>>,
/// For syncing the clock to an external source
#[cfg(feature = "port")] pub midi_in: Arc<RwLock<Option<MidiInput>>>,
/// For syncing other devices to this clock
#[cfg(feature = "port")] pub midi_out: Arc<RwLock<Option<MidiOutput>>>,
/// For emitting a metronome
#[cfg(feature = "port")] pub click_out: Arc<RwLock<Option<AudioOutput>>>,
}
/// Contains memoized renders of clock values.
///
/// Performance optimization.
#[derive(Debug)] pub struct ClockView {
pub sr: Memo<Option<(bool, f64)>, String>,
pub buf: Memo<Option<f64>, String>,
pub lat: Memo<Option<f64>, String>,
pub bpm: Memo<Option<f64>, String>,
pub beat: Memo<Option<f64>, String>,
pub time: Memo<Option<f64>, String>,
}
/// Arranger.
///
/// ```
/// let arranger = tek_device::Arrangement::default();
/// ```
#[derive(Default, Debug)] pub struct Arrangement {
/// Project name.
pub name: Arc<str>,
/// Base color.
pub color: ItemTheme,
/// JACK client handle.
pub jack: Jack<'static>,
/// FIXME a render of the project arrangement, redrawn on update.
/// TODO rename to "render_cache" or smth
pub arranger: Arc<RwLock<Buffer>>,
/// Display size
pub size: Measure<TuiOut>,
/// Display size of clips area
pub size_inner: Measure<TuiOut>,
/// Source of time
#[cfg(feature = "clock")] pub clock: Clock,
/// Allows one MIDI clip to be edited
#[cfg(feature = "editor")] pub editor: Option<MidiEditor>,
/// List of global midi inputs
#[cfg(feature = "port")] pub midi_ins: Vec<MidiInput>,
/// List of global midi outputs
#[cfg(feature = "port")] pub midi_outs: Vec<MidiOutput>,
/// List of global audio inputs
#[cfg(feature = "port")] pub audio_ins: Vec<AudioInput>,
/// List of global audio outputs
#[cfg(feature = "port")] pub audio_outs: Vec<AudioOutput>,
/// Selected UI element
#[cfg(feature = "select")] pub selection: Selection,
/// Last track number (to avoid duplicate port names)
#[cfg(feature = "track")] pub track_last: usize,
/// List of tracks
#[cfg(feature = "track")] pub tracks: Vec<Track>,
/// Scroll offset of tracks
#[cfg(feature = "track")] pub track_scroll: usize,
/// List of scenes
#[cfg(feature = "scene")] pub scenes: Vec<Scene>,
/// Scroll offset of scenes
#[cfg(feature = "scene")] pub scene_scroll: usize,
}
/// Browses for phrase to import/export
///
/// ```
/// let browser = tek_device::Browser::default();
/// ```
#[derive(Debug, Clone, Default, PartialEq)]
pub struct Browse {
pub cwd: PathBuf,
pub dirs: Vec<(OsString, String)>,
pub files: Vec<(OsString, String)>,
pub filter: String,
pub index: usize,
pub scroll: usize,
pub size: Measure<TuiOut>,
}
#[derive(Default)] pub(crate) struct EntriesIterator<'a> {
pub browser: &'a Browse,
pub offset: usize,
pub length: usize,
pub index: usize,
}
#[derive(Clone, Debug)] pub enum BrowseTarget {
SaveProject,
LoadProject,
ImportSample(Arc<RwLock<Option<Sample>>>),
ExportSample(Arc<RwLock<Option<Sample>>>),
ImportClip(Arc<RwLock<Option<MidiClip>>>),
ExportClip(Arc<RwLock<Option<MidiClip>>>),
}
/// A MIDI sequence.
///
/// ```
/// let clip = tek_device::MidiClip::default();
/// ```
#[derive(Debug, Clone, Default)] pub struct MidiClip {
pub uuid: uuid::Uuid,
/// Name of clip
pub name: Arc<str>,
/// Temporal resolution in pulses per quarter note
pub ppq: usize,
/// Length of clip in pulses
pub length: usize,
/// Notes in clip
pub notes: MidiData,
/// Whether to loop the clip or play it once
pub looped: bool,
/// Start of loop
pub loop_start: usize,
/// Length of loop
pub loop_length: usize,
/// All notes are displayed with minimum length
pub percussive: bool,
/// Identifying color of clip
pub color: ItemTheme,
}
/// A device that can be plugged into the chain.
///
/// ```
/// let device = tek_engie::Device::default();
/// ```
#[derive(Debug, Default)] pub enum Device {
#[default]
Bypass,
Mute,
#[cfg(feature = "sampler")]
Sampler(Sampler),
#[cfg(feature = "lv2")] // TODO
Lv2(Lv2),
#[cfg(feature = "vst2")] // TODO
Vst2,
#[cfg(feature = "vst3")] // TODO
Vst3,
#[cfg(feature = "clap")] // TODO
Clap,
#[cfg(feature = "sf2")] // TODO
Sf2,
}
/// Some sort of wrapper?
pub struct DeviceAudio<'a>(pub &'a mut Device);
/// Contains state for viewing and editing a clip.
///
/// ```
/// let mut editor = tek_device::MidiEditor {
/// mode: PianoHorizontal::new(Some(&Arc::new(RwLock::new(MidiClip::stop_all())))),
/// size: Default::default(),
/// //keys: Default::default(),
/// };
/// let _ = editor.put_note(true);
/// let _ = editor.put_note(false);
/// let _ = editor.clip_status();
/// let _ = editor.edit_status();
/// ```
pub struct MidiEditor {
/// Size of editor on screen
pub size: Measure<TuiOut>,
/// View mode and state of editor
pub mode: PianoHorizontal,
}
/// A clip, rendered as a horizontal piano roll.
///
/// ```
/// let piano = tek_device::PianoHorizontal::default();
/// ```
#[derive(Clone, Default)] pub struct PianoHorizontal {
pub clip: Option<Arc<RwLock<MidiClip>>>,
/// Buffer where the whole clip is rerendered on change
pub buffer: Arc<RwLock<BigBuffer>>,
/// Size of actual notes area
pub size: Measure<TuiOut>,
/// The display window
pub range: MidiSelection,
/// The note cursor
pub point: MidiCursor,
/// The highlight color palette
pub color: ItemTheme,
/// Width of the keyboard
pub keys_width: u16,
}
/// 12 piano keys, some highlighted.
///
/// ```
/// let keys = tek_device::OctaveVertical::default();
/// ```
#[derive(Copy, Clone)] pub struct OctaveVertical {
pub on: [bool; 12],
pub colors: [Color; 3]
}
/// A LV2 plugin.
#[derive(Debug)] #[cfg(feature = "lv2")] pub struct Lv2 {
/// JACK client handle (needs to not be dropped for standalone mode to work).
pub jack: Jack<'static>,
pub name: Arc<str>,
pub path: Option<Arc<str>>,
pub selected: usize,
pub mapping: bool,
pub midi_ins: Vec<Port<MidiIn>>,
pub midi_outs: Vec<Port<MidiOut>>,
pub audio_ins: Vec<Port<AudioIn>>,
pub audio_outs: Vec<Port<AudioOut>>,
pub lv2_world: livi::World,
pub lv2_instance: livi::Instance,
pub lv2_plugin: livi::Plugin,
pub lv2_features: Arc<livi::Features>,
pub lv2_port_list: Vec<livi::Port>,
pub lv2_input_buffer: Vec<livi::event::LV2AtomSequence>,
pub lv2_ui_thread: Option<JoinHandle<()>>,
}
/// A LV2 plugin's X11 UI.
#[cfg(feature = "lv2_gui")] pub struct LV2PluginUI {
pub window: Option<Window>
}
#[derive(Debug, Default)] pub enum MeteringMode {
#[default] Rms,
Log10,
}
#[derive(Debug, Default, Clone)]
pub struct Log10Meter(pub f32);
#[derive(Debug, Default, Clone)]
pub struct RmsMeter(pub f32);
#[derive(Debug, Default)]
pub enum MixingMode {
#[default] Summing,
Average,
}
/// A clip pool.
///
/// ```
/// let pool = tek_device::Pool::default();
/// ```
#[derive(Debug)] pub struct Pool {
pub visible: bool,
/// Selected clip
pub clip: AtomicUsize,
/// Mode switch
pub mode: Option<PoolMode>,
/// Embedded file browse
#[cfg(feature = "browse")] pub browse: Option<Browse>,
/// Collection of MIDI clips.
#[cfg(feature = "clip")] pub clips: Arc<RwLock<Vec<Arc<RwLock<MidiClip>>>>>,
/// Collection of sound samples.
#[cfg(feature = "sampler")] pub samples: Arc<RwLock<Vec<Arc<RwLock<Sample>>>>>,
}
/// Displays and edits clip length.
#[derive(Clone, Debug, Default)] pub struct ClipLength {
/// Pulses per beat (quaver)
pub ppq: usize,
/// Beats per bar
pub bpb: usize,
/// Length of clip in pulses
pub pulses: usize,
/// Selected subdivision
pub focus: Option<ClipLengthFocus>,
}
/// Some sort of wrapper again?
pub struct PoolView<'a>(pub &'a Pool);
/// Audio input port.
#[derive(Debug)] pub struct AudioInput {
/// Handle to JACK client, for receiving reconnect events.
pub jack: Jack<'static>,
/// Port name
pub name: Arc<str>,
/// Port handle.
pub port: Port<AudioIn>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
}
/// Audio output port.
#[derive(Debug)] pub struct AudioOutput {
/// Handle to JACK client, for receiving reconnect events.
pub jack: Jack<'static>,
/// Port name
pub name: Arc<str>,
/// Port handle.
pub port: Port<AudioOut>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
}
/// MIDI input port.
#[derive(Debug)] pub struct MidiInput {
/// Handle to JACK client, for receiving reconnect events.
pub jack: Jack<'static>,
/// Port name
pub name: Arc<str>,
/// Port handle.
pub port: Port<MidiIn>,
/// List of currently held notes.
pub held: Arc<RwLock<[bool;128]>>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
}
/// MIDI output port.
#[derive(Debug)] pub struct MidiOutput {
/// Handle to JACK client, for receiving reconnect events.
pub jack: Jack<'static>,
/// Port name
pub name: Arc<str>,
/// Port handle.
pub port: Port<MidiOut>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
/// List of currently held notes.
pub held: Arc<RwLock<[bool;128]>>,
/// Buffer
pub note_buffer: Vec<u8>,
/// Buffer
pub output_buffer: Vec<Vec<Vec<u8>>>,
}
/// Port connection manager.
///
/// ```
/// let connect = tek_engine::Connect::default();
/// ```
#[derive(Clone, Debug, Default)] pub struct Connect {
pub name: Option<ConnectName>,
pub scope: Option<ConnectScope>,
pub status: Arc<RwLock<Vec<(Port<Unowned>, Arc<str>, ConnectStatus)>>>,
pub info: Arc<str>,
}
/// Plays [Voice]s from [Sample]s.
///
/// ```
/// let sampler = tek_device::Sampler::default();
/// ```
#[derive(Debug, Default)] pub struct Sampler {
/// Name of sampler.
pub name: Arc<str>,
/// Device color.
pub color: ItemTheme,
/// Audio input ports. Samples get recorded here.
#[cfg(feature = "port")] pub audio_ins: Vec<AudioInput>,
/// Audio input meters.
#[cfg(feature = "meter")] pub input_meters: Vec<f32>,
/// Sample currently being recorded.
pub recording: Option<(usize, Option<Arc<RwLock<Sample>>>)>,
/// Recording buffer.
pub buffer: Vec<Vec<f32>>,
/// Samples mapped to MIDI notes.
pub mapped: [Option<Arc<RwLock<Sample>>>;128],
/// Samples that are not mapped to MIDI notes.
pub unmapped: Vec<Arc<RwLock<Sample>>>,
/// Sample currently being edited.
pub editing: Option<Arc<RwLock<Sample>>>,
/// MIDI input port. Triggers sample playback.
#[cfg(feature = "port")] pub midi_in: Option<MidiInput>,
/// Collection of currently playing instances of samples.
pub voices: Arc<RwLock<Vec<Voice>>>,
/// Audio output ports. Voices get played here.
#[cfg(feature = "port")] pub audio_outs: Vec<AudioOutput>,
/// Audio output meters.
#[cfg(feature = "meter")] pub output_meters: Vec<f32>,
/// How to mix the voices.
pub mixing_mode: MixingMode,
/// How to meter the inputs and outputs.
pub metering_mode: MeteringMode,
/// Fixed gain applied to all output.
pub output_gain: f32,
/// Currently active modal, if any.
pub mode: Option<SamplerMode>,
/// Size of rendered sampler.
pub size: Measure<TuiOut>,
/// Lowest note displayed.
pub note_lo: AtomicUsize,
/// Currently selected note.
pub note_pt: AtomicUsize,
/// Selected note as row/col.
pub cursor: (AtomicUsize, AtomicUsize),
}
/// A sound cut.
///
/// ```
/// let sample = tek_device::Sample::default();
/// let sample = tek_device::Sample::new("test", 0, 0, vec![]);
/// ```
#[derive(Default, Debug)] pub struct Sample {
pub name: Arc<str>,
pub start: usize,
pub end: usize,
pub channels: Vec<Vec<f32>>,
pub rate: Option<usize>,
pub gain: f32,
pub color: ItemTheme,
}
/// A currently playing instance of a sample.
#[derive(Default, Debug, Clone)]
pub struct Voice {
pub sample: Arc<RwLock<Sample>>,
pub after: usize,
pub position: usize,
pub velocity: f32,
}
pub struct AddSampleModal {
pub exited: bool,
pub dir: PathBuf,
pub subdirs: Vec<OsString>,
pub files: Vec<OsString>,
pub cursor: usize,
pub offset: usize,
pub sample: Arc<RwLock<Sample>>,
pub voices: Arc<RwLock<Vec<Voice>>>,
pub _search: Option<String>,
}
/// A scene consists of a set of clips to play together.
///
/// ```
/// let scene: tek_device::Scene = Default::default();
/// let _ = scene.pulses();
/// let _ = scene.is_playing(&[]);
/// ```
#[derive(Debug, Default)] pub struct Scene {
/// Name of scene
pub name: Arc<str>,
/// Identifying color of scene
pub color: ItemTheme,
/// Clips in scene, one per track
pub clips: Vec<Option<Arc<RwLock<MidiClip>>>>,
}
/// Represents the current user selection in the arranger
#[derive(PartialEq, Clone, Copy, Debug, Default)]
pub enum Selection {
#[default]
/// Nothing is selected
Nothing,
/// The whole mix is selected
Mix,
/// A MIDI input is selected.
Input(usize),
/// A MIDI output is selected.
Output(usize),
/// A scene is selected.
#[cfg(feature = "scene")] Scene(usize),
/// A track is selected.
#[cfg(feature = "track")] Track(usize),
/// A clip (track × scene) is selected.
#[cfg(feature = "track")] TrackClip { track: usize, scene: usize },
/// A track's MIDI input connection is selected.
#[cfg(feature = "track")] TrackInput { track: usize, port: usize },
/// A track's MIDI output connection is selected.
#[cfg(feature = "track")] TrackOutput { track: usize, port: usize },
/// A track device slot is selected.
#[cfg(feature = "track")] TrackDevice { track: usize, device: usize },
}
/// Contains state for playing a clip
///
/// ```
/// let clip = tek_device::MidiClip::default();
/// println!("Empty clip: {clip:?}");
///
/// let clip = tek_device::MidiClip::stop_all();
/// println!("Panic clip: {clip:?}");
///
/// let mut clip = tek_device::MidiClip::new("clip", true, 1, None, None);
/// clip.set_length(96);
/// clip.toggle_loop();
/// clip.record_event(12, midly::MidiMessage::NoteOn { key: 36.into(), vel: 100.into() });
/// assert!(clip.contains_note_on(36.into(), 6, 18));
/// assert_eq!(&clip.notes, &clip.duplicate().notes);
///
/// let clip = std::sync::Arc::new(clip);
/// assert_eq!(clip.clone(), clip);
///
/// let sequencer = tek_device::Sequencer::default();
/// println!("{sequencer:?}");
/// ```
pub struct Sequencer {
/// State of clock and playhead
#[cfg(feature = "clock")] pub clock: Clock,
/// Start time and clip being played
#[cfg(feature = "clip")] pub play_clip: Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>,
/// Start time and next clip
#[cfg(feature = "clip")] pub next_clip: Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>,
/// Record from MIDI ports to current sequence.
#[cfg(feature = "port")] pub midi_ins: Vec<MidiInput>,
/// Play from current sequence to MIDI ports
#[cfg(feature = "port")] pub midi_outs: Vec<MidiOutput>,
/// Play input through output.
pub monitoring: bool,
/// Write input to sequence.
pub recording: bool,
/// Overdub input to sequence.
pub overdub: bool,
/// Send all notes off
pub reset: bool, // TODO?: after Some(nframes)
/// Notes currently held at input
pub notes_in: Arc<RwLock<[bool; 128]>>,
/// Notes currently held at output
pub notes_out: Arc<RwLock<[bool; 128]>>,
/// MIDI output buffer
pub note_buf: Vec<u8>,
/// MIDI output buffer
pub midi_buf: Vec<Vec<Vec<u8>>>,
}
/// A track consists of a sequencer and zero or more devices chained after it.
///
/// ```
/// let track: tek_device::Track = Default::default();
/// ```
#[derive(Debug, Default)] pub struct Track {
/// Name of track
pub name: Arc<str>,
/// Identifying color of track
pub color: ItemTheme,
/// Preferred width of track column
pub width: usize,
/// MIDI sequencer state
pub sequencer: Sequencer,
/// Device chain
pub devices: Vec<Device>,
}
// Commands supported by [Browse]
//#[derive(Debug, Clone, PartialEq)]
//pub enum BrowseCommand {
//Begin,
//Cancel,
//Confirm,
//Select(usize),
//Chdir(PathBuf),
//Filter(Arc<str>),
//}
/// Modes for clip pool
#[derive(Debug, Clone)]
pub enum PoolMode {
/// Renaming a pattern
Rename(usize, Arc<str>),
/// Editing the length of a pattern
Length(usize, usize, ClipLengthFocus),
/// Load clip from disk
Import(usize, Browse),
/// Save clip to disk
Export(usize, Browse),
}
/// Focused field of `ClipLength`
#[derive(Copy, Clone, Debug)]
pub enum ClipLengthFocus {
/// Editing the number of bars
Bar,
/// Editing the number of beats
Beat,
/// Editing the number of ticks
Tick,
}
#[derive(Clone, Debug, PartialEq)]
pub enum ConnectName {
/** Exact match */
Exact(Arc<str>),
/** Match regular expression */
RegExp(Arc<str>),
}
#[derive(Clone, Copy, Debug, PartialEq)] pub enum ConnectScope {
One,
All
}
#[derive(Clone, Copy, Debug, PartialEq)] pub enum ConnectStatus {
Missing,
Disconnected,
Connected,
Mismatch,
}
#[derive(Debug)]
pub enum SamplerMode {
// Load sample from path
Import(usize, Browse),
}

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@ -1,794 +0,0 @@
use crate::*;
pub trait HasSceneScroll: HasScenes {
fn scene_scroll (&self) -> usize;
}
pub trait HasTrackScroll: HasTracks {
fn track_scroll (&self) -> usize;
}
pub trait HasMidiClip {
fn clip (&self) -> Option<Arc<RwLock<MidiClip>>>;
}
pub trait HasClipsSize {
fn clips_size (&self) -> &Measure<TuiOut>;
}
pub trait HasClock: Send + Sync {
fn clock (&self) -> &Clock;
fn clock_mut (&mut self) -> &mut Clock;
}
pub trait HasDevices {
fn devices (&self) -> &Vec<Device>;
fn devices_mut (&mut self) -> &mut Vec<Device>;
}
pub trait HasSelection: Has<Selection> {
fn selection (&self) -> &Selection { self.get() }
fn selection_mut (&mut self) -> &mut Selection { self.get_mut() }
}
pub trait HasWidth {
const MIN_WIDTH: usize;
/// Increment track width.
fn width_inc (&mut self);
/// Decrement track width, down to a hardcoded minimum of [Self::MIN_WIDTH].
fn width_dec (&mut self);
}
pub trait HasMidiBuffers {
fn note_buf_mut (&mut self) -> &mut Vec<u8>;
fn midi_buf_mut (&mut self) -> &mut Vec<Vec<Vec<u8>>>;
}
pub trait HasSequencer {
fn sequencer (&self) -> &Sequencer;
fn sequencer_mut (&mut self) -> &mut Sequencer;
}
pub trait HasScene: Has<Option<Scene>> + Send + Sync {
fn scene (&self) -> Option<&Scene> {
Has::<Option<Scene>>::get(self).as_ref()
}
fn scene_mut (&mut self) -> &mut Option<Scene> {
Has::<Option<Scene>>::get_mut(self)
}
}
pub trait HasScenes: Has<Vec<Scene>> + Send + Sync {
fn scenes (&self) -> &Vec<Scene> {
Has::<Vec<Scene>>::get(self)
}
fn scenes_mut (&mut self) -> &mut Vec<Scene> {
Has::<Vec<Scene>>::get_mut(self)
}
/// Generate the default name for a new scene
fn scene_default_name (&self) -> Arc<str> {
format!("s{:3>}", self.scenes().len() + 1).into()
}
fn scene_longest_name (&self) -> usize {
self.scenes().iter().map(|s|s.name.len()).fold(0, usize::max)
}
}
/// ```
/// struct TestEditorHost(Option<MidiEditor>);
/// has!(Option<MidiEditor>: |self: TestEditorHost|self.0);
/// let mut host = TestEditorHost(Some(MidiEditor::default()));
/// let _ = host.editor();
/// let _ = host.editor_mut();
/// let _ = host.is_editing();
/// let _ = host.editor_w();
/// let _ = host.editor_h();
/// ```
pub trait HasEditor: Has<Option<MidiEditor>> {
fn editor (&self) -> Option<&MidiEditor> {
self.get().as_ref()
}
fn editor_mut (&mut self) -> Option<&mut MidiEditor> {
self.get_mut().as_mut()
}
fn is_editing (&self) -> bool {
self.editor().is_some()
}
fn editor_w (&self) -> usize {
self.editor().map(|e|e.size.w()).unwrap_or(0) as usize
}
fn editor_h (&self) -> usize {
self.editor().map(|e|e.size.h()).unwrap_or(0) as usize
}
}
pub trait HasClips {
fn clips <'a> (&'a self) -> std::sync::RwLockReadGuard<'a, ClipPool>;
fn clips_mut <'a> (&'a self) -> std::sync::RwLockWriteGuard<'a, ClipPool>;
fn add_clip (&self) -> (usize, Arc<RwLock<MidiClip>>) {
let clip = Arc::new(RwLock::new(MidiClip::new("Clip", true, 384, None, None)));
self.clips_mut().push(clip.clone());
(self.clips().len() - 1, clip)
}
}
/// Trait for thing that may receive MIDI.
pub trait HasMidiIns {
fn midi_ins (&self) -> &Vec<MidiInput>;
fn midi_ins_mut (&mut self) -> &mut Vec<MidiInput>;
/// Collect MIDI input from app ports (TODO preallocate large buffers)
fn midi_input_collect <'a> (&'a self, scope: &'a ProcessScope) -> CollectedMidiInput<'a> {
self.midi_ins().iter()
.map(|port|port.port().iter(scope)
.map(|RawMidi { time, bytes }|(time, LiveEvent::parse(bytes)))
.collect::<Vec<_>>())
.collect::<Vec<_>>()
}
fn midi_ins_with_sizes <'a> (&'a self) ->
impl Iterator<Item=(usize, &'a Arc<str>, &'a [Connect], usize, usize)> + Send + Sync + 'a
{
let mut y = 0;
self.midi_ins().iter().enumerate().map(move|(i, input)|{
let height = 1 + input.connections().len();
let data = (i, input.port_name(), input.connections(), y, y + height);
y += height;
data
})
}
}
/// Trait for thing that may output MIDI.
pub trait HasMidiOuts {
fn midi_outs (&self) -> &Vec<MidiOutput>;
fn midi_outs_mut (&mut self) -> &mut Vec<MidiOutput>;
fn midi_outs_with_sizes <'a> (&'a self) ->
impl Iterator<Item=(usize, &'a Arc<str>, &'a [Connect], usize, usize)> + Send + Sync + 'a
{
let mut y = 0;
self.midi_outs().iter().enumerate().map(move|(i, output)|{
let height = 1 + output.connections().len();
let data = (i, output.port_name(), output.connections(), y, y + height);
y += height;
data
})
}
fn midi_outs_emit (&mut self, scope: &ProcessScope) {
for port in self.midi_outs_mut().iter_mut() {
port.buffer_emit(scope)
}
}
}
pub trait HasTracks: Has<Vec<Track>> + Send + Sync {
fn tracks (&self) -> &Vec<Track> { Has::<Vec<Track>>::get(self) }
fn tracks_mut (&mut self) -> &mut Vec<Track> { Has::<Vec<Track>>::get_mut(self) }
/// Run audio callbacks for every track and every device
fn process_tracks (&mut self, client: &Client, scope: &ProcessScope) -> Control {
for track in self.tracks_mut().iter_mut() {
if Control::Quit == Audio::process(&mut track.sequencer, client, scope) {
return Control::Quit
}
for device in track.devices.iter_mut() {
if Control::Quit == DeviceAudio(device).process(client, scope) {
return Control::Quit
}
}
}
Control::Continue
}
fn track_longest_name (&self) -> usize { self.tracks().iter().map(|s|s.name.len()).fold(0, usize::max) }
/// Stop all playing clips
fn tracks_stop_all (&mut self) { for track in self.tracks_mut().iter_mut() { track.sequencer.enqueue_next(None); } }
/// Stop all playing clips
fn tracks_launch (&mut self, clips: Option<Vec<Option<Arc<RwLock<MidiClip>>>>>) {
if let Some(clips) = clips {
for (clip, track) in clips.iter().zip(self.tracks_mut()) { track.sequencer.enqueue_next(clip.as_ref()); }
} else {
for track in self.tracks_mut().iter_mut() { track.sequencer.enqueue_next(None); }
}
}
/// Spacing between tracks.
const TRACK_SPACING: usize = 0;
}
pub trait HasTrack {
fn track (&self) -> Option<&Track>;
fn track_mut (&mut self) -> Option<&mut Track>;
#[cfg(feature = "port")] fn view_midi_ins_status <'a> (&'a self, theme: ItemTheme) -> impl Content<TuiOut> + 'a {
self.track().map(move|track|view_ports_status(theme, "MIDI ins: ", &track.sequencer.midi_ins))
}
#[cfg(feature = "port")] fn view_midi_outs_status (&self, theme: ItemTheme) -> impl Content<TuiOut> + '_ {
self.track().map(move|track|view_ports_status(theme, "MIDI outs: ", &track.sequencer.midi_outs))
}
#[cfg(feature = "port")] fn view_audio_ins_status (&self, theme: ItemTheme) -> impl Content<TuiOut> {
self.track().map(move|track|view_ports_status(theme, "Audio ins: ", &track.audio_ins()))
}
#[cfg(feature = "port")] fn view_audio_outs_status (&self, theme: ItemTheme) -> impl Content<TuiOut> {
self.track().map(move|track|view_ports_status(theme, "Audio outs:", &track.audio_outs()))
}
}
pub trait HasPlayClip: HasClock {
fn reset (&self) -> bool;
fn reset_mut (&mut self) -> &mut bool;
fn play_clip (&self) -> &Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn play_clip_mut (&mut self) -> &mut Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn next_clip (&self) -> &Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn next_clip_mut (&mut self) -> &mut Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn pulses_since_start (&self) -> Option<f64> {
if let Some((started, Some(_))) = self.play_clip().as_ref() {
let elapsed = self.clock().playhead.pulse.get() - started.pulse.get();
return Some(elapsed)
}
None
}
fn pulses_since_start_looped (&self) -> Option<(f64, f64)> {
if let Some((started, Some(clip))) = self.play_clip().as_ref() {
let elapsed = self.clock().playhead.pulse.get() - started.pulse.get();
let length = clip.read().unwrap().length.max(1); // prevent div0 on empty clip
let times = (elapsed as usize / length) as f64;
let elapsed = (elapsed as usize % length) as f64;
return Some((times, elapsed))
}
None
}
fn enqueue_next (&mut self, clip: Option<&Arc<RwLock<MidiClip>>>) {
*self.next_clip_mut() = Some((self.clock().next_launch_instant(), clip.cloned()));
*self.reset_mut() = true;
}
fn play_status (&self) -> impl Content<TuiOut> {
let (name, color): (Arc<str>, ItemTheme) = if let Some((_, Some(clip))) = self.play_clip() {
let MidiClip { ref name, color, .. } = *clip.read().unwrap();
(name.clone(), color)
} else {
("".into(), Tui::g(64).into())
};
let time: String = self.pulses_since_start_looped()
.map(|(times, time)|format!("{:>3}x {:>}", times+1.0, self.clock().timebase.format_beats_1(time)))
.unwrap_or_else(||String::from(" ")).into();
FieldV(color, "Now:", format!("{} {}", time, name))
}
fn next_status (&self) -> impl Content<TuiOut> {
let mut time: Arc<str> = String::from("--.-.--").into();
let mut name: Arc<str> = String::from("").into();
let mut color = ItemTheme::G[64];
let clock = self.clock();
if let Some((t, Some(clip))) = self.next_clip() {
let clip = clip.read().unwrap();
name = clip.name.clone();
color = clip.color.clone();
time = {
let target = t.pulse.get();
let current = clock.playhead.pulse.get();
if target > current {
let remaining = target - current;
format!("-{:>}", clock.timebase.format_beats_1(remaining))
} else {
String::new()
}
}.into()
} else if let Some((t, Some(clip))) = self.play_clip() {
let clip = clip.read().unwrap();
if clip.looped {
name = clip.name.clone();
color = clip.color.clone();
let target = t.pulse.get() + clip.length as f64;
let current = clock.playhead.pulse.get();
if target > current {
time = format!("-{:>}", clock.timebase.format_beats_0(target - current)).into()
}
} else {
name = "Stop".to_string().into();
}
};
FieldV(color, "Next:", format!("{} {}", time, name))
}
}
pub trait MidiMonitor: HasMidiIns + HasMidiBuffers {
fn notes_in (&self) -> &Arc<RwLock<[bool;128]>>;
fn monitoring (&self) -> bool;
fn monitoring_mut (&mut self) -> &mut bool;
fn toggle_monitor (&mut self) {
*self.monitoring_mut() = !self.monitoring();
}
fn monitor (&mut self, scope: &ProcessScope) {
}
}
pub trait MidiRecord: MidiMonitor + HasClock + HasPlayClip {
fn recording (&self) -> bool;
fn recording_mut (&mut self) -> &mut bool;
fn toggle_record (&mut self) {
*self.recording_mut() = !self.recording();
}
fn overdub (&self) -> bool;
fn overdub_mut (&mut self) -> &mut bool;
fn toggle_overdub (&mut self) {
*self.overdub_mut() = !self.overdub();
}
fn record_clip (
&mut self,
scope: &ProcessScope,
started: Moment,
clip: &Option<Arc<RwLock<MidiClip>>>,
) {
if let Some(clip) = clip {
let sample0 = scope.last_frame_time() as usize;
let start = started.sample.get() as usize;
let _recording = self.recording();
let timebase = self.clock().timebase().clone();
let quant = self.clock().quant.get();
let mut clip = clip.write().unwrap();
let length = clip.length;
for input in self.midi_ins_mut().iter() {
for (sample, event, _bytes) in parse_midi_input(input.port().iter(scope)) {
if let LiveEvent::Midi { message, .. } = event {
clip.record_event({
let sample = (sample0 + sample - start) as f64;
let pulse = timebase.samples_to_pulse(sample);
let quantized = (pulse / quant).round() * quant;
quantized as usize % length
}, message);
}
}
}
}
}
fn record_next (&mut self) {
// TODO switch to next clip and record into it
}
}
pub trait MidiViewer: Measured<TuiOut> + MidiRange + MidiPoint + Debug + Send + Sync {
fn buffer_size (&self, clip: &MidiClip) -> (usize, usize);
fn redraw (&self);
fn clip (&self) -> &Option<Arc<RwLock<MidiClip>>>;
fn clip_mut (&mut self) -> &mut Option<Arc<RwLock<MidiClip>>>;
fn set_clip (&mut self, clip: Option<&Arc<RwLock<MidiClip>>>) {
*self.clip_mut() = clip.cloned();
self.redraw();
}
/// Make sure cursor is within note range
fn autoscroll (&self) {
let note_pos = self.get_note_pos().min(127);
let note_lo = self.get_note_lo();
let note_hi = self.get_note_hi();
if note_pos < note_lo {
self.note_lo().set(note_pos);
} else if note_pos > note_hi {
self.note_lo().set((note_lo + note_pos).saturating_sub(note_hi));
}
}
/// Make sure time range is within display
fn autozoom (&self) {
if self.time_lock().get() {
let time_len = self.get_time_len();
let time_axis = self.get_time_axis();
let time_zoom = self.get_time_zoom();
loop {
let time_zoom = self.time_zoom().get();
let time_area = time_axis * time_zoom;
if time_area > time_len {
let next_time_zoom = note_duration_prev(time_zoom);
if next_time_zoom <= 1 {
break
}
let next_time_area = time_axis * next_time_zoom;
if next_time_area >= time_len {
self.time_zoom().set(next_time_zoom);
} else {
break
}
} else if time_area < time_len {
let prev_time_zoom = note_duration_next(time_zoom);
if prev_time_zoom > 384 {
break
}
let prev_time_area = time_axis * prev_time_zoom;
if prev_time_area <= time_len {
self.time_zoom().set(prev_time_zoom);
} else {
break
}
}
}
if time_zoom != self.time_zoom().get() {
self.redraw()
}
}
//while time_len.div_ceil(time_zoom) > time_axis {
//println!("\r{time_len} {time_zoom} {time_axis}");
//time_zoom = Note::next(time_zoom);
//}
//self.time_zoom().set(time_zoom);
}
}
pub trait AddScene: HasScenes + HasTracks {
/// Add multiple scenes
fn scenes_add (&mut self, n: usize) -> Usually<()> {
let scene_color_1 = ItemColor::random();
let scene_color_2 = ItemColor::random();
for i in 0..n {
let _ = self.scene_add(None, Some(
scene_color_1.mix(scene_color_2, i as f32 / n as f32).into()
))?;
}
Ok(())
}
/// Add a scene
fn scene_add (&mut self, name: Option<&str>, color: Option<ItemTheme>)
-> Usually<(usize, &mut Scene)>
{
let scene = Scene {
name: name.map_or_else(||self.scene_default_name(), |x|x.to_string().into()),
clips: vec![None;self.tracks().len()],
color: color.unwrap_or_else(ItemTheme::random),
};
self.scenes_mut().push(scene);
let index = self.scenes().len() - 1;
Ok((index, &mut self.scenes_mut()[index]))
}
}
pub trait ClipsView: TracksView + ScenesView {
fn view_scenes_clips <'a> (&'a self)
-> impl Content<TuiOut> + 'a
{
self.clips_size().of(Fill::XY(Bsp::a(
Fill::XY(Align::se(Tui::fg(Green, format!("{}x{}", self.clips_size().w(), self.clips_size().h())))),
Thunk::new(|to: &mut TuiOut|for (
track_index, track, _, _
) in self.tracks_with_sizes() {
to.place(&Fixed::X(track.width as u16,
Fill::Y(self.view_track_clips(track_index, track))))
}))))
}
fn view_track_clips <'a> (&'a self, track_index: usize, track: &'a Track) -> impl Content<TuiOut> + 'a {
Thunk::new(move|to: &mut TuiOut|for (
scene_index, scene, ..
) in self.scenes_with_sizes() {
let (name, theme): (Arc<str>, ItemTheme) = if let Some(Some(clip)) = &scene.clips.get(track_index) {
let clip = clip.read().unwrap();
(format!("{}", &clip.name).into(), clip.color)
} else {
(" ⏹ -- ".into(), ItemTheme::G[32])
};
let fg = theme.lightest.rgb;
let mut outline = theme.base.rgb;
let bg = if self.selection().track() == Some(track_index)
&& self.selection().scene() == Some(scene_index)
{
outline = theme.lighter.rgb;
theme.light.rgb
} else if self.selection().track() == Some(track_index)
|| self.selection().scene() == Some(scene_index)
{
outline = theme.darkest.rgb;
theme.base.rgb
} else {
theme.dark.rgb
};
let w = if self.selection().track() == Some(track_index)
&& let Some(editor) = self.editor ()
{
(editor.measure_width() as usize).max(24).max(track.width)
} else {
track.width
} as u16;
let y = if self.selection().scene() == Some(scene_index)
&& let Some(editor) = self.editor ()
{
(editor.measure_height() as usize).max(12)
} else {
Self::H_SCENE as usize
} as u16;
to.place(&Fixed::XY(w, y, Bsp::b(
Fill::XY(Outer(true, Style::default().fg(outline))),
Fill::XY(Bsp::b(
Bsp::b(
Tui::fg_bg(outline, bg, Fill::XY("")),
Fill::XY(Align::nw(Tui::fg_bg(fg, bg, Tui::bold(true, name)))),
),
Fill::XY(When::new(self.selection().track() == Some(track_index)
&& self.selection().scene() == Some(scene_index)
&& self.is_editing(), self.editor())))))));
})
}
}
pub trait TracksView: ScenesView + HasMidiIns + HasMidiOuts + HasTrackScroll + Measured<TuiOut> {
fn tracks_width_available (&self) -> u16 {
(self.measure_width() as u16).saturating_sub(40)
}
/// Iterate over tracks with their corresponding sizes.
fn tracks_with_sizes (&self) -> impl TracksSizes<'_> {
let _editor_width = self.editor().map(|e|e.measure_width());
let _active_track = self.selection().track();
let mut x = 0;
self.tracks().iter().enumerate().map_while(move |(index, track)|{
let width = track.width.max(8);
if x + width < self.clips_size().w() as usize {
let data = (index, track, x, x + width);
x += width + Self::TRACK_SPACING;
Some(data)
} else {
None
}
})
}
fn view_track_names (&self, theme: ItemTheme) -> impl Content<TuiOut> {
let track_count = self.tracks().len();
let scene_count = self.scenes().len();
let selected = self.selection();
let button = Bsp::s(
button_3("t", "rack ", format!("{}{track_count}", selected.track()
.map(|track|format!("{track}/")).unwrap_or_default()), false),
button_3("s", "cene ", format!("{}{scene_count}", selected.scene()
.map(|scene|format!("{scene}/")).unwrap_or_default()), false));
let button_2 = Bsp::s(
button_2("T", "+", false),
button_2("S", "+", false));
view_track_row_section(theme, button, button_2, Tui::bg(theme.darker.rgb,
Fixed::Y(2, Thunk::new(|to: &mut TuiOut|{
for (index, track, x1, _x2) in self.tracks_with_sizes() {
to.place(&Push::X(x1 as u16, Fixed::X(track_width(index, track),
Tui::bg(if selected.track() == Some(index) {
track.color.light.rgb
} else {
track.color.base.rgb
}, Bsp::s(Fill::X(Align::nw(Bsp::e(
format!("·t{index:02} "),
Tui::fg(Rgb(255, 255, 255), Tui::bold(true, &track.name))
))), ""))) ));}}))))
}
fn view_track_outputs <'a> (&'a self, theme: ItemTheme, _h: u16) -> impl Content<TuiOut> {
view_track_row_section(theme,
Bsp::s(Fill::X(Align::w(button_2("o", "utput", false))),
Thunk::new(|to: &mut TuiOut|for port in self.midi_outs().iter() {
to.place(&Fill::X(Align::w(port.port_name())));
})),
button_2("O", "+", false),
Tui::bg(theme.darker.rgb, Align::w(Thunk::new(|to: &mut TuiOut|{
for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&Fixed::X(track_width(index, track),
Align::nw(Fill::Y(Map::south(1, ||track.sequencer.midi_outs.iter(),
|port, index|Tui::fg(Rgb(255, 255, 255),
Fixed::Y(1, Tui::bg(track.color.dark.rgb, Fill::X(Align::w(
format!("·o{index:02} {}", port.port_name())))))))))));}}))))
}
fn view_track_inputs <'a> (&'a self, theme: ItemTheme) -> impl Content<TuiOut> {
let mut h = 0u16;
for track in self.tracks().iter() {
h = h.max(track.sequencer.midi_ins.len() as u16);
}
let content = Thunk::new(move|to: &mut TuiOut|for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&Fixed::XY(track_width(index, track), h + 1,
Align::nw(Bsp::s(
Tui::bg(track.color.base.rgb,
Fill::X(Align::w(row!(
Either::new(track.sequencer.monitoring, Tui::fg(Green, "●mon "), "·mon "),
Either::new(track.sequencer.recording, Tui::fg(Red, "●rec "), "·rec "),
Either::new(track.sequencer.overdub, Tui::fg(Yellow, "●dub "), "·dub "),
)))),
Map::south(1, ||track.sequencer.midi_ins.iter(),
|port, index|Tui::fg_bg(Rgb(255, 255, 255), track.color.dark.rgb,
Fill::X(Align::w(format!("·i{index:02} {}", port.port_name())))))))));
});
view_track_row_section(theme, button_2("i", "nput", false), button_2("I", "+", false),
Tui::bg(theme.darker.rgb, Align::w(content)))
}
}
pub trait ScenesView: HasEditor + HasSelection + HasSceneScroll + HasClipsSize + Send + Sync {
/// Default scene height.
const H_SCENE: usize = 2;
/// Default editor height.
const H_EDITOR: usize = 15;
fn h_scenes (&self) -> u16;
fn w_side (&self) -> u16;
fn w_mid (&self) -> u16;
fn scenes_with_sizes (&self) -> impl ScenesSizes<'_> {
let mut y = 0;
self.scenes().iter().enumerate().skip(self.scene_scroll()).map_while(move|(s, scene)|{
let height = if self.selection().scene() == Some(s) && self.editor().is_some() {
8
} else {
Self::H_SCENE
};
if y + height <= self.clips_size().h() as usize {
let data = (s, scene, y, y + height);
y += height;
Some(data)
} else {
None
}
})
}
fn view_scenes_names (&self) -> impl Content<TuiOut> {
Fixed::X(20, Thunk::new(|to: &mut TuiOut|for (index, scene, ..) in self.scenes_with_sizes() {
to.place(&self.view_scene_name(index, scene));
}))
}
fn view_scene_name <'a> (&'a self, index: usize, scene: &'a Scene) -> impl Content<TuiOut> + 'a {
let h = if self.selection().scene() == Some(index) && let Some(_editor) = self.editor() {
7
} else {
Self::H_SCENE as u16
};
let bg = if self.selection().scene() == Some(index) {
scene.color.light.rgb
} else {
scene.color.base.rgb
};
let a = Fill::X(Align::w(Bsp::e(format!("·s{index:02} "),
Tui::fg(Tui::g(255), Tui::bold(true, &scene.name)))));
let b = When::new(self.selection().scene() == Some(index) && self.is_editing(),
Fill::XY(Align::nw(Bsp::s(
self.editor().as_ref().map(|e|e.clip_status()),
self.editor().as_ref().map(|e|e.edit_status())))));
Fixed::XY(20, h, Tui::bg(bg, Align::nw(Bsp::s(a, b))))
}
}
/// May create new MIDI input ports.
pub trait AddMidiIn {
fn midi_in_add (&mut self) -> Usually<()>;
}
/// May create new MIDI output ports.
pub trait AddMidiOut {
fn midi_out_add (&mut self) -> Usually<()>;
}
pub trait RegisterPorts: HasJack<'static> {
/// Register a MIDI input port.
fn midi_in (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<MidiInput>;
/// Register a MIDI output port.
fn midi_out (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<MidiOutput>;
/// Register an audio input port.
fn audio_in (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<AudioInput>;
/// Register an audio output port.
fn audio_out (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<AudioOutput>;
}
pub trait JackPort: HasJack<'static> {
type Port: PortSpec + Default;
type Pair: PortSpec + Default;
fn new (jack: &Jack<'static>, name: &impl AsRef<str>, connect: &[Connect])
-> Usually<Self> where Self: Sized;
fn register (jack: &Jack<'static>, name: &impl AsRef<str>) -> Usually<Port<Self::Port>> {
jack.with_client(|c|c.register_port::<Self::Port>(name.as_ref(), Default::default()))
.map_err(|e|e.into())
}
fn port_name (&self) -> &Arc<str>;
fn connections (&self) -> &[Connect];
fn port (&self) -> &Port<Self::Port>;
fn port_mut (&mut self) -> &mut Port<Self::Port>;
fn into_port (self) -> Port<Self::Port> where Self: Sized;
fn close (self) -> Usually<()> where Self: Sized {
let jack = self.jack().clone();
Ok(jack.with_client(|c|c.unregister_port(self.into_port()))?)
}
fn ports (&self, re_name: Option<&str>, re_type: Option<&str>, flags: PortFlags) -> Vec<String> {
self.with_client(|c|c.ports(re_name, re_type, flags))
}
fn port_by_id (&self, id: u32) -> Option<Port<Unowned>> {
self.with_client(|c|c.port_by_id(id))
}
fn port_by_name (&self, name: impl AsRef<str>) -> Option<Port<Unowned>> {
self.with_client(|c|c.port_by_name(name.as_ref()))
}
fn connect_to_matching <'k> (&'k self) -> Usually<()> {
for connect in self.connections().iter() {
//panic!("{connect:?}");
let status = match &connect.name {
Exact(name) => self.connect_exact(name),
RegExp(re) => self.connect_regexp(re, connect.scope),
}?;
*connect.status.write().unwrap() = status;
}
Ok(())
}
fn connect_exact <'k> (&'k self, name: &str) ->
Usually<Vec<(Port<Unowned>, Arc<str>, ConnectStatus)>>
{
self.with_client(move|c|{
let mut status = vec![];
for port in c.ports(None, None, PortFlags::empty()).iter() {
if port.as_str() == &*name {
if let Some(port) = c.port_by_name(port.as_str()) {
let port_status = self.connect_to_unowned(&port)?;
let name = port.name()?.into();
status.push((port, name, port_status));
if port_status == Connected {
break
}
}
}
}
Ok(status)
})
}
fn connect_regexp <'k> (
&'k self, re: &str, scope: ConnectScope
) -> Usually<Vec<(Port<Unowned>, Arc<str>, ConnectStatus)>> {
self.with_client(move|c|{
let mut status = vec![];
let ports = c.ports(Some(&re), None, PortFlags::empty());
for port in ports.iter() {
if let Some(port) = c.port_by_name(port.as_str()) {
let port_status = self.connect_to_unowned(&port)?;
let name = port.name()?.into();
status.push((port, name, port_status));
if port_status == Connected && scope == One {
break
}
}
}
Ok(status)
})
}
/** Connect to a matching port by name. */
fn connect_to_name (&self, name: impl AsRef<str>) -> Usually<ConnectStatus> {
self.with_client(|c|if let Some(ref port) = c.port_by_name(name.as_ref()) {
self.connect_to_unowned(port)
} else {
Ok(Missing)
})
}
/** Connect to a matching port by reference. */
fn connect_to_unowned (&self, port: &Port<Unowned>) -> Usually<ConnectStatus> {
self.with_client(|c|Ok(if let Ok(_) = c.connect_ports(self.port(), port) {
Connected
} else if let Ok(_) = c.connect_ports(port, self.port()) {
Connected
} else {
Mismatch
}))
}
/** Connect to an owned matching port by reference. */
fn connect_to_owned (&self, port: &Port<Self::Pair>) -> Usually<ConnectStatus> {
self.with_client(|c|Ok(if let Ok(_) = c.connect_ports(self.port(), port) {
Connected
} else if let Ok(_) = c.connect_ports(port, self.port()) {
Connected
} else {
Mismatch
}))
}
}

View file

@ -1,11 +0,0 @@
use crate::*;
pub type MidiData = Vec<Vec<MidiMessage>>;
pub type ClipPool = Vec<Arc<RwLock<MidiClip>>>;
pub type CollectedMidiInput<'a> = Vec<Vec<(u32, Result<LiveEvent<'a>, MidiError>)>>;
pub type SceneWith<'a, T> = (usize, &'a Scene, usize, usize, T);
pub type MidiSample = (Option<u7>, Arc<RwLock<crate::Sample>>);

579
device/editor.rs Normal file
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@ -0,0 +1,579 @@
use crate::*;
impl<T: Has<Option<MidiEditor>>> HasEditor for T {}
pub trait HasEditor: Has<Option<MidiEditor>> {
fn editor (&self) -> Option<&MidiEditor> {
self.get().as_ref()
}
fn editor_mut (&mut self) -> Option<&mut MidiEditor> {
self.get_mut().as_mut()
}
fn is_editing (&self) -> bool {
self.editor().is_some()
}
fn editor_w (&self) -> usize {
self.editor().map(|e|e.size.w()).unwrap_or(0) as usize
}
fn editor_h (&self) -> usize {
self.editor().map(|e|e.size.h()).unwrap_or(0) as usize
}
}
#[macro_export] macro_rules! has_editor {
(|$self:ident: $Struct:ident|{
editor = $e0:expr;
editor_w = $e1:expr;
editor_h = $e2:expr;
is_editing = $e3:expr;
}) => {
impl HasEditor for $Struct {
fn editor (&$self) -> Option<&MidiEditor> { $e0.as_ref() }
fn editor_mut (&mut $self) -> Option<&mut MidiEditor> { $e0.as_mut() }
fn editor_w (&$self) -> usize { $e1 }
fn editor_h (&$self) -> usize { $e2 }
fn is_editing (&$self) -> bool { $e3 }
}
};
}
/// Contains state for viewing and editing a clip
pub struct MidiEditor {
/// Size of editor on screen
pub size: Measure<TuiOut>,
/// View mode and state of editor
pub mode: PianoHorizontal,
}
has!(Measure<TuiOut>: |self: MidiEditor|self.size);
impl Default for MidiEditor {
fn default () -> Self {
Self {
size: Measure::new(0, 0),
mode: PianoHorizontal::new(None),
}
}
}
impl std::fmt::Debug for MidiEditor {
fn fmt (&self, f: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
f.debug_struct("MidiEditor").field("mode", &self.mode).finish()
}
}
from!(MidiEditor: |clip: &Arc<RwLock<MidiClip>>| {
let model = Self::from(Some(clip.clone()));
model.redraw();
model
});
from!(MidiEditor: |clip: Option<Arc<RwLock<MidiClip>>>| {
let mut model = Self::default();
*model.clip_mut() = clip;
model.redraw();
model
});
impl MidiEditor {
/// Put note at current position
pub fn put_note (&mut self, advance: bool) {
let mut redraw = false;
if let Some(clip) = self.clip() {
let mut clip = clip.write().unwrap();
let note_start = self.get_time_pos();
let note_pos = self.get_note_pos();
let note_len = self.get_note_len();
let note_end = note_start + (note_len.saturating_sub(1));
let key: u7 = u7::from(note_pos as u8);
let vel: u7 = 100.into();
let length = clip.length;
let note_end = note_end % length;
let note_on = MidiMessage::NoteOn { key, vel };
if !clip.notes[note_start].iter().any(|msg|*msg == note_on) {
clip.notes[note_start].push(note_on);
}
let note_off = MidiMessage::NoteOff { key, vel };
if !clip.notes[note_end].iter().any(|msg|*msg == note_off) {
clip.notes[note_end].push(note_off);
}
if advance {
self.set_time_pos((note_end + 1) % clip.length);
}
redraw = true;
}
if redraw {
self.mode.redraw();
}
}
}
impl TimeRange for MidiEditor {
fn time_len (&self) -> &AtomicUsize { self.mode.time_len() }
fn time_zoom (&self) -> &AtomicUsize { self.mode.time_zoom() }
fn time_lock (&self) -> &AtomicBool { self.mode.time_lock() }
fn time_start (&self) -> &AtomicUsize { self.mode.time_start() }
fn time_axis (&self) -> &AtomicUsize { self.mode.time_axis() }
}
impl NoteRange for MidiEditor {
fn note_lo (&self) -> &AtomicUsize { self.mode.note_lo() }
fn note_axis (&self) -> &AtomicUsize { self.mode.note_axis() }
}
impl NotePoint for MidiEditor {
fn note_len (&self) -> &AtomicUsize { self.mode.note_len() }
fn note_pos (&self) -> &AtomicUsize { self.mode.note_pos() }
}
impl TimePoint for MidiEditor {
fn time_pos (&self) -> &AtomicUsize { self.mode.time_pos() }
}
impl MidiViewer for MidiEditor {
fn buffer_size (&self, clip: &MidiClip) -> (usize, usize) { self.mode.buffer_size(clip) }
fn redraw (&self) { self.mode.redraw() }
fn clip (&self) -> &Option<Arc<RwLock<MidiClip>>> { self.mode.clip() }
fn clip_mut (&mut self) -> &mut Option<Arc<RwLock<MidiClip>>> { self.mode.clip_mut() }
fn set_clip (&mut self, p: Option<&Arc<RwLock<MidiClip>>>) { self.mode.set_clip(p) }
}
def_command!(MidiEditCommand: |editor: MidiEditor| {
Show { clip: Option<Arc<RwLock<MidiClip>>> } => {
editor.set_clip(clip.as_ref()); editor.redraw(); Ok(None) },
DeleteNote => {
editor.redraw(); todo!() },
AppendNote { advance: bool } => {
editor.put_note(*advance); editor.redraw(); Ok(None) },
SetNotePos { pos: usize } => {
editor.set_note_pos((*pos).min(127)); editor.redraw(); Ok(None) },
SetNoteLen { len: usize } => {
editor.set_note_len(*len); editor.redraw(); Ok(None) },
SetNoteScroll { scroll: usize } => {
editor.set_note_lo((*scroll).min(127)); editor.redraw(); Ok(None) },
SetTimePos { pos: usize } => {
editor.set_time_pos(*pos); editor.redraw(); Ok(None) },
SetTimeScroll { scroll: usize } => {
editor.set_time_start(*scroll); editor.redraw(); Ok(None) },
SetTimeZoom { zoom: usize } => {
editor.set_time_zoom(*zoom); editor.redraw(); Ok(None) },
SetTimeLock { lock: bool } => {
editor.set_time_lock(*lock); editor.redraw(); Ok(None) },
// TODO: 1-9 seek markers that by default start every 8th of the clip
});
impl MidiEditor {
fn _todo_opt_clip_stub (&self) -> Option<Arc<RwLock<MidiClip>>> { todo!() }
fn clip_length (&self) -> usize { self.clip().as_ref().map(|p|p.read().unwrap().length).unwrap_or(1) }
fn note_length (&self) -> usize { self.get_note_len() }
fn note_pos (&self) -> usize { self.get_note_pos() }
fn note_pos_next (&self) -> usize { self.get_note_pos() + 1 }
fn note_pos_next_octave (&self) -> usize { self.get_note_pos() + 12 }
fn note_pos_prev (&self) -> usize { self.get_note_pos().saturating_sub(1) }
fn note_pos_prev_octave (&self) -> usize { self.get_note_pos().saturating_sub(12) }
fn note_len (&self) -> usize { self.get_note_len() }
fn note_len_next (&self) -> usize { self.get_note_len() + 1 }
fn note_len_prev (&self) -> usize { self.get_note_len().saturating_sub(1) }
fn note_range (&self) -> usize { self.get_note_axis() }
fn note_range_next (&self) -> usize { self.get_note_axis() + 1 }
fn note_range_prev (&self) -> usize { self.get_note_axis().saturating_sub(1) }
fn time_zoom (&self) -> usize { self.get_time_zoom() }
fn time_zoom_next (&self) -> usize { self.get_time_zoom() + 1 }
fn time_zoom_next_fine (&self) -> usize { self.get_time_zoom() + 1 }
fn time_zoom_prev (&self) -> usize { self.get_time_zoom().saturating_sub(1).max(1) }
fn time_zoom_prev_fine (&self) -> usize { self.get_time_zoom().saturating_sub(1).max(1) }
fn time_lock (&self) -> bool { self.get_time_lock() }
fn time_lock_toggled (&self) -> bool { !self.get_time_lock() }
fn time_pos (&self) -> usize { self.get_time_pos() }
fn time_pos_next (&self) -> usize { (self.get_time_pos() + self.get_note_len()) % self.clip_length() }
fn time_pos_next_fine (&self) -> usize { (self.get_time_pos() + 1) % self.clip_length() }
fn time_pos_prev (&self) -> usize {
let step = self.get_note_len();
self.get_time_pos().overflowing_sub(step)
.0.min(self.clip_length().saturating_sub(step))
}
fn time_pos_prev_fine (&self) -> usize {
self.get_time_pos().overflowing_sub(1)
.0.min(self.clip_length().saturating_sub(1))
}
}
impl Draw<TuiOut> for MidiEditor {
fn draw (&self, to: &mut TuiOut) { self.content().draw(to) }
}
impl Layout<TuiOut> for MidiEditor {
fn layout (&self, to: XYWH<u16>) -> XYWH<u16> { self.content().layout(to) }
}
impl HasContent<TuiOut> for MidiEditor {
fn content (&self) -> impl Content<TuiOut> { self.autoscroll(); /*self.autozoom();*/ self.size.of(&self.mode) }
}
impl MidiEditor {
pub fn clip_status (&self) -> impl Content<TuiOut> + '_ {
let (_color, name, length, looped) = if let Some(clip) = self.clip().as_ref().map(|p|p.read().unwrap()) {
(clip.color, clip.name.clone(), clip.length, clip.looped)
} else { (ItemTheme::G[64], String::new().into(), 0, false) };
Fixed::X(20, col!(
Fill::X(Align::w(Bsp::e(
button_2("f2", "name ", false),
Fill::X(Align::e(Tui::fg(Rgb(255, 255, 255), format!("{name} "))))))),
Fill::X(Align::w(Bsp::e(
button_2("l", "ength ", false),
Fill::X(Align::e(Tui::fg(Rgb(255, 255, 255), format!("{length} "))))))),
Fill::X(Align::w(Bsp::e(
button_2("r", "epeat ", false),
Fill::X(Align::e(Tui::fg(Rgb(255, 255, 255), format!("{looped} "))))))),
))
}
pub fn edit_status (&self) -> impl Content<TuiOut> + '_ {
let (_color, length) = if let Some(clip) = self.clip().as_ref().map(|p|p.read().unwrap()) {
(clip.color, clip.length)
} else { (ItemTheme::G[64], 0) };
let time_pos = self.get_time_pos();
let time_zoom = self.get_time_zoom();
let time_lock = if self.get_time_lock() { "[lock]" } else { " " };
let note_pos = self.get_note_pos();
let note_name = format!("{:4}", Note::pitch_to_name(note_pos));
let note_pos = format!("{:>3}", note_pos);
let note_len = format!("{:>4}", self.get_note_len());
Fixed::X(20, col!(
Fill::X(Align::w(Bsp::e(
button_2("t", "ime ", false),
Fill::X(Align::e(Tui::fg(Rgb(255, 255, 255),
format!("{length} /{time_zoom} +{time_pos} "))))))),
Fill::X(Align::w(Bsp::e(
button_2("z", "lock ", false),
Fill::X(Align::e(Tui::fg(Rgb(255, 255, 255),
format!("{time_lock}"))))))),
Fill::X(Align::w(Bsp::e(
button_2("x", "note ", false),
Fill::X(Align::e(Tui::fg(Rgb(255, 255, 255),
format!("{note_name} {note_pos} {note_len}"))))))),
))
}
}
/// A clip, rendered as a horizontal piano roll.
#[derive(Clone)]
pub struct PianoHorizontal {
pub clip: Option<Arc<RwLock<MidiClip>>>,
/// Buffer where the whole clip is rerendered on change
pub buffer: Arc<RwLock<BigBuffer>>,
/// Size of actual notes area
pub size: Measure<TuiOut>,
/// The display window
pub range: MidiRangeModel,
/// The note cursor
pub point: MidiPointModel,
/// The highlight color palette
pub color: ItemTheme,
/// Width of the keyboard
pub keys_width: u16,
}
has!(Measure<TuiOut>:|self:PianoHorizontal|self.size);
impl PianoHorizontal {
pub fn new (clip: Option<&Arc<RwLock<MidiClip>>>) -> Self {
let size = Measure::new(0, 0);
let mut range = MidiRangeModel::from((12, true));
range.time_axis = size.x.clone();
range.note_axis = size.y.clone();
let piano = Self {
keys_width: 5,
size,
range,
buffer: RwLock::new(Default::default()).into(),
point: MidiPointModel::default(),
clip: clip.cloned(),
color: clip.as_ref().map(|p|p.read().unwrap().color).unwrap_or(ItemTheme::G[64]),
};
piano.redraw();
piano
}
}
pub(crate) fn note_y_iter (note_lo: usize, note_hi: usize, y0: u16)
-> impl Iterator<Item=(usize, u16, usize)>
{
(note_lo..=note_hi).rev().enumerate().map(move|(y, n)|(y, y0 + y as u16, n))
}
impl Draw<TuiOut> for PianoHorizontal {
fn draw (&self, to: &mut TuiOut) { self.content().draw(to) }
}
impl Layout<TuiOut> for PianoHorizontal {
fn layout (&self, to: XYWH<u16>) -> XYWH<u16> { self.content().layout(to) }
}
impl HasContent<TuiOut> for PianoHorizontal {
fn content (&self) -> impl Content<TuiOut> {
Bsp::s(
Bsp::e(Fixed::X(5, format!("{}x{}", self.size.w(), self.size.h())), self.timeline()),
Bsp::e(self.keys(), self.size.of(Bsp::b(Fill::XY(self.notes()), Fill::XY(self.cursor())))),
)
}
}
impl PianoHorizontal {
/// Draw the piano roll background.
///
/// This mode uses full blocks on note on and half blocks on legato: █▄ █▄ █▄
fn draw_bg (buf: &mut BigBuffer, clip: &MidiClip, zoom: usize, note_len: usize, note_point: usize, time_point: usize) {
for (y, note) in (0..=127).rev().enumerate() {
for (x, time) in (0..buf.width).map(|x|(x, x*zoom)) {
let cell = buf.get_mut(x, y).unwrap();
if note == (127-note_point) || time == time_point {
cell.set_bg(Rgb(0,0,0));
} else {
cell.set_bg(clip.color.darkest.rgb);
}
if time % 384 == 0 {
cell.set_fg(clip.color.darker.rgb);
cell.set_char('│');
} else if time % 96 == 0 {
cell.set_fg(clip.color.dark.rgb);
cell.set_char('╎');
} else if time % note_len == 0 {
cell.set_fg(clip.color.darker.rgb);
cell.set_char('┊');
} else if (127 - note) % 12 == 0 {
cell.set_fg(clip.color.darker.rgb);
cell.set_char('=');
} else if (127 - note) % 6 == 0 {
cell.set_fg(clip.color.darker.rgb);
cell.set_char('—');
} else {
cell.set_fg(clip.color.darker.rgb);
cell.set_char('·');
}
}
}
}
/// Draw the piano roll foreground.
///
/// This mode uses full blocks on note on and half blocks on legato: █▄ █▄ █▄
fn draw_fg (buf: &mut BigBuffer, clip: &MidiClip, zoom: usize) {
let style = Style::default().fg(clip.color.base.rgb);//.bg(Rgb(0, 0, 0));
let mut notes_on = [false;128];
for (x, time_start) in (0..clip.length).step_by(zoom).enumerate() {
for (_y, note) in (0..=127).rev().enumerate() {
if let Some(cell) = buf.get_mut(x, note) {
if notes_on[note] {
cell.set_char('▂');
cell.set_style(style);
}
}
}
let time_end = time_start + zoom;
for time in time_start..time_end.min(clip.length) {
for event in clip.notes[time].iter() {
match event {
MidiMessage::NoteOn { key, .. } => {
let note = key.as_int() as usize;
if let Some(cell) = buf.get_mut(x, note) {
cell.set_char('█');
cell.set_style(style);
}
notes_on[note] = true
},
MidiMessage::NoteOff { key, .. } => {
notes_on[key.as_int() as usize] = false
},
_ => {}
}
}
}
}
}
fn notes (&self) -> impl Content<TuiOut> {
let time_start = self.get_time_start();
let note_lo = self.get_note_lo();
let note_hi = self.get_note_hi();
let buffer = self.buffer.clone();
Thunk::new(move|to: &mut TuiOut|{
let source = buffer.read().unwrap();
let XYWH(x0, y0, w, _h) = to.area();
//if h as usize != note_axis {
//panic!("area height mismatch: {h} <> {note_axis}");
//}
for (area_x, screen_x) in (x0..x0+w).enumerate() {
for (area_y, screen_y, _note) in note_y_iter(note_lo, note_hi, y0) {
let source_x = time_start + area_x;
let source_y = note_hi - area_y;
// TODO: enable loop rollover:
//let source_x = (time_start + area_x) % source.width.max(1);
//let source_y = (note_hi - area_y) % source.height.max(1);
let is_in_x = source_x < source.width;
let is_in_y = source_y < source.height;
if is_in_x && is_in_y {
if let Some(source_cell) = source.get(source_x, source_y) {
if let Some(cell) = to.buffer.cell_mut(ratatui::prelude::Position::from((screen_x, screen_y))) {
*cell = source_cell.clone();
}
}
}
}
}
})
}
fn cursor (&self) -> impl Content<TuiOut> {
let note_hi = self.get_note_hi();
let note_lo = self.get_note_lo();
let note_pos = self.get_note_pos();
let note_len = self.get_note_len();
let time_pos = self.get_time_pos();
let time_start = self.get_time_start();
let time_zoom = self.get_time_zoom();
let style = Some(Style::default().fg(self.color.lightest.rgb));
Thunk::new(move|to: &mut TuiOut|{
let XYWH(x0, y0, w, _) = to.area();
for (_area_y, screen_y, note) in note_y_iter(note_lo, note_hi, y0) {
if note == note_pos {
for x in 0..w {
let screen_x = x0 + x;
let time_1 = time_start + x as usize * time_zoom;
let time_2 = time_1 + time_zoom;
if time_1 <= time_pos && time_pos < time_2 {
to.blit(&"", screen_x, screen_y, style);
let tail = note_len as u16 / time_zoom as u16;
for x_tail in (screen_x + 1)..(screen_x + tail) {
to.blit(&"", x_tail, screen_y, style);
}
break
}
}
break
}
}
})
}
fn keys (&self) -> impl Content<TuiOut> {
let state = self;
let color = state.color;
let note_lo = state.get_note_lo();
let note_hi = state.get_note_hi();
let note_pos = state.get_note_pos();
let key_style = Some(Style::default().fg(Rgb(192, 192, 192)).bg(Rgb(0, 0, 0)));
let off_style = Some(Style::default().fg(Tui::g(255)));
let on_style = Some(Style::default().fg(Rgb(255,0,0)).bg(color.base.rgb).bold());
Fill::Y(Fixed::X(self.keys_width, Thunk::new(move|to: &mut TuiOut|{
let XYWH(x, y0, _w, _h) = to.area();
for (_area_y, screen_y, note) in note_y_iter(note_lo, note_hi, y0) {
to.blit(&to_key(note), x, screen_y, key_style);
if note > 127 {
continue
}
if note == note_pos {
to.blit(&format!("{:<5}", Note::pitch_to_name(note)), x, screen_y, on_style)
} else {
to.blit(&Note::pitch_to_name(note), x, screen_y, off_style)
};
}
})))
}
fn timeline (&self) -> impl Content<TuiOut> + '_ {
Fill::X(Fixed::Y(1, Thunk::new(move|to: &mut TuiOut|{
let XYWH(x, y, w, _h) = to.area();
let style = Some(Style::default().dim());
let length = self.clip.as_ref().map(|p|p.read().unwrap().length).unwrap_or(1);
for (area_x, screen_x) in (0..w).map(|d|(d, d+x)) {
let t = area_x as usize * self.time_zoom().get();
if t < length {
to.blit(&"|", screen_x, y, style);
}
}
})))
}
}
impl TimeRange for PianoHorizontal {
fn time_len (&self) -> &AtomicUsize { self.range.time_len() }
fn time_zoom (&self) -> &AtomicUsize { self.range.time_zoom() }
fn time_lock (&self) -> &AtomicBool { self.range.time_lock() }
fn time_start (&self) -> &AtomicUsize { self.range.time_start() }
fn time_axis (&self) -> &AtomicUsize { self.range.time_axis() }
}
impl NoteRange for PianoHorizontal {
fn note_lo (&self) -> &AtomicUsize { self.range.note_lo() }
fn note_axis (&self) -> &AtomicUsize { self.range.note_axis() }
}
impl NotePoint for PianoHorizontal {
fn note_len (&self) -> &AtomicUsize { self.point.note_len() }
fn note_pos (&self) -> &AtomicUsize { self.point.note_pos() }
}
impl TimePoint for PianoHorizontal {
fn time_pos (&self) -> &AtomicUsize { self.point.time_pos() }
}
impl MidiViewer for PianoHorizontal {
fn clip (&self) -> &Option<Arc<RwLock<MidiClip>>> { &self.clip }
fn clip_mut (&mut self) -> &mut Option<Arc<RwLock<MidiClip>>> { &mut self.clip }
/// Determine the required space to render the clip.
fn buffer_size (&self, clip: &MidiClip) -> (usize, usize) { (clip.length / self.range.time_zoom().get(), 128) }
fn redraw (&self) {
*self.buffer.write().unwrap() = if let Some(clip) = self.clip.as_ref() {
let clip = clip.read().unwrap();
let buf_size = self.buffer_size(&clip);
let mut buffer = BigBuffer::from(buf_size);
let time_zoom = self.get_time_zoom();
self.time_len().set(clip.length);
PianoHorizontal::draw_bg(&mut buffer, &clip, time_zoom,self.get_note_len(), self.get_note_pos(), self.get_time_pos());
PianoHorizontal::draw_fg(&mut buffer, &clip, time_zoom);
buffer
} else {
Default::default()
}
}
fn set_clip (&mut self, clip: Option<&Arc<RwLock<MidiClip>>>) {
*self.clip_mut() = clip.cloned();
self.color = clip.map(|p|p.read().unwrap().color).unwrap_or(ItemTheme::G[64]);
self.redraw();
}
}
impl std::fmt::Debug for PianoHorizontal {
fn fmt (&self, f: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
let buffer = self.buffer.read().unwrap();
f.debug_struct("PianoHorizontal")
.field("time_zoom", &self.range.time_zoom)
.field("buffer", &format!("{}x{}", buffer.width, buffer.height))
.finish()
}
}
fn to_key (note: usize) -> &'static str {
match note % 12 {
11 | 9 | 7 | 5 | 4 | 2 | 0 => "████▌",
10 | 8 | 6 | 3 | 1 => " ",
_ => unreachable!(),
}
}
pub struct OctaveVertical { on: [bool; 12], colors: [Color; 3] }
impl Default for OctaveVertical {
fn default () -> Self {
Self { on: [false; 12], colors: [Rgb(255,255,255), Rgb(0,0,0), Rgb(255,0,0)] }
}
}
impl OctaveVertical {
fn color (&self, pitch: usize) -> Color {
let pitch = pitch % 12;
self.colors[if self.on[pitch] { 2 } else { match pitch { 0 | 2 | 4 | 5 | 6 | 8 | 10 => 0, _ => 1 } }]
}
}
impl HasContent<TuiOut> for OctaveVertical {
fn content (&self) -> impl Content<TuiOut> + '_ {
row!(
Tui::fg_bg(self.color(0), self.color(1), ""),
Tui::fg_bg(self.color(2), self.color(3), ""),
Tui::fg_bg(self.color(4), self.color(5), ""),
Tui::fg_bg(self.color(6), self.color(7), ""),
Tui::fg_bg(self.color(8), self.color(9), ""),
Tui::fg_bg(self.color(10), self.color(11), ""),
)
}
}
// Update sequencer playhead indicator
//self.now().set(0.);
//if let Some((ref started_at, Some(ref playing))) = self.sequencer.play_clip {
//let clip = clip.read().unwrap();
//if *playing.read().unwrap() == *clip {
//let pulse = self.current().pulse.get();
//let start = started_at.pulse.get();
//let now = (pulse - start) % clip.length as f64;
//self.now().set(now);
//}
//}

310
device/lv2.rs Normal file
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use crate::*;
/// A LV2 plugin.
#[derive(Debug)]
pub struct Lv2 {
/// JACK client handle (needs to not be dropped for standalone mode to work).
pub jack: Jack<'static>,
pub name: Arc<str>,
pub path: Option<Arc<str>>,
pub selected: usize,
pub mapping: bool,
pub midi_ins: Vec<Port<MidiIn>>,
pub midi_outs: Vec<Port<MidiOut>>,
pub audio_ins: Vec<Port<AudioIn>>,
pub audio_outs: Vec<Port<AudioOut>>,
pub lv2_world: livi::World,
pub lv2_instance: livi::Instance,
pub lv2_plugin: livi::Plugin,
pub lv2_features: Arc<livi::Features>,
pub lv2_port_list: Vec<livi::Port>,
pub lv2_input_buffer: Vec<livi::event::LV2AtomSequence>,
pub lv2_ui_thread: Option<JoinHandle<()>>,
}
impl Lv2 {
pub fn new (
jack: &Jack<'static>,
name: &str,
uri: &str,
) -> Usually<Self> {
let lv2_world = livi::World::with_load_bundle(&uri);
let lv2_features = lv2_world.build_features(livi::FeaturesBuilder {
min_block_length: 1,
max_block_length: 65536,
});
let lv2_plugin = lv2_world.iter_plugins().nth(0)
.unwrap_or_else(||panic!("plugin not found: {uri}"));
Ok(Self {
jack: jack.clone(),
name: name.into(),
path: Some(String::from(uri).into()),
selected: 0,
mapping: false,
midi_ins: vec![],
midi_outs: vec![],
audio_ins: vec![],
audio_outs: vec![],
lv2_instance: unsafe {
lv2_plugin
.instantiate(lv2_features.clone(), 48000.0)
.expect(&format!("instantiate failed: {uri}"))
},
lv2_port_list: lv2_plugin.ports().collect::<Vec<_>>(),
lv2_input_buffer: Vec::with_capacity(Self::INPUT_BUFFER),
lv2_ui_thread: None,
lv2_world,
lv2_features,
lv2_plugin,
})
}
const INPUT_BUFFER: usize = 1024;
}
//fn jack_from_lv2 (name: &str, plugin: &::livi::Plugin) -> Usually<Jack> {
//let counts = plugin.port_counts();
//let mut jack = Jack::new(name)?;
//for i in 0..counts.atom_sequence_inputs {
//jack = jack.midi_in(&format!("midi-in-{i}"))
//}
//for i in 0..counts.atom_sequence_outputs {
//jack = jack.midi_out(&format!("midi-out-{i}"));
//}
//for i in 0..counts.audio_inputs {
//jack = jack.audio_in(&format!("audio-in-{i}"));
//}
//for i in 0..counts.audio_outputs {
//jack = jack.audio_out(&format!("audio-out-{i}"));
//}
//Ok(jack)
//}
audio!(|self: Lv2, _client, scope|{
let Self {
midi_ins,
midi_outs,
audio_ins,
audio_outs,
lv2_features,
lv2_instance,
lv2_input_buffer,
..
} = self;
let urid = lv2_features.midi_urid();
lv2_input_buffer.clear();
for port in midi_ins.iter() {
let mut atom = ::livi::event::LV2AtomSequence::new(
&lv2_features,
scope.n_frames() as usize
);
for event in port.iter(scope) {
match event.bytes.len() {
3 => atom.push_midi_event::<3>(
event.time as i64,
urid,
&event.bytes[0..3]
).unwrap(),
_ => {}
}
}
lv2_input_buffer.push(atom);
}
let mut outputs = vec![];
for _ in midi_outs.iter() {
outputs.push(::livi::event::LV2AtomSequence::new(
lv2_features,
scope.n_frames() as usize
));
}
let ports = ::livi::EmptyPortConnections::new()
.with_atom_sequence_inputs(lv2_input_buffer.iter())
.with_atom_sequence_outputs(outputs.iter_mut())
.with_audio_inputs(audio_ins.iter().map(|o|o.as_slice(scope)))
.with_audio_outputs(audio_outs.iter_mut().map(|o|o.as_mut_slice(scope)));
unsafe {
lv2_instance.run(scope.n_frames() as usize, ports).unwrap()
};
Control::Continue
});
impl Draw<TuiOut> for Lv2 {
fn draw (&self, to: &mut TuiOut) {
let area = to.area();
let XYWH(x, y, _, height) = area;
let mut width = 20u16;
let start = self.selected.saturating_sub((height as usize / 2).saturating_sub(1));
let end = start + height as usize - 2;
//draw_box(buf, Rect { x, y, width, height });
for i in start..end {
if let Some(port) = self.lv2_port_list.get(i) {
let value = if let Some(value) = self.lv2_instance.control_input(port.index) {
value
} else {
port.default_value
};
//let label = &format!("C·· M·· {:25} = {value:.03}", port.name);
let label = &format!("{:25} = {value:.03}", port.name);
width = width.max(label.len() as u16 + 4);
let style = if i == self.selected {
Some(Style::default().green())
} else {
None
} ;
to.blit(&label, x + 2, y + 1 + i as u16 - start as u16, style);
} else {
break
}
}
draw_header(self, to, x, y, width);
}
}
fn draw_header (state: &Lv2, to: &mut TuiOut, x: u16, y: u16, w: u16) {
let style = Style::default().gray();
let label1 = format!(" {}", state.name);
to.blit(&label1, x + 1, y, Some(style.white().bold()));
if let Some(ref path) = state.path {
let label2 = format!("{}", &path[..((w as usize - 10).min(path.len()))]);
to.blit(&label2, x + 2 + label1.len() as u16, y, Some(style.not_dim()));
}
//Ok(Rect { x, y, width: w, height: 1 })
}
//handle!(TuiIn: |self:Plugin, from|{
//match from.event() {
//kpat!(KeyCode::Up) => {
//self.selected = self.selected.saturating_sub(1);
//Ok(Some(true))
//},
//kpat!(KeyCode::Down) => {
//self.selected = (self.selected + 1).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::PageUp) => {
//self.selected = self.selected.saturating_sub(8);
//Ok(Some(true))
//},
//kpat!(KeyCode::PageDown) => {
//self.selected = (self.selected + 10).min(match &self.plugin {
//Some(PluginKind::LV2(LV2Plugin { port_list, .. })) => port_list.len() - 1,
//_ => unimplemented!()
//});
//Ok(Some(true))
//},
//kpat!(KeyCode::Char(',')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value - 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('.')) => {
//match self.plugin.as_mut() {
//Some(PluginKind::LV2(LV2Plugin { port_list, ref mut instance, .. })) => {
//let index = port_list[self.selected].index;
//if let Some(value) = instance.control_input(index) {
//instance.set_control_input(index, value + 0.01);
//}
//},
//_ => {}
//}
//Ok(Some(true))
//},
//kpat!(KeyCode::Char('g')) => {
//match self.plugin {
////Some(PluginKind::LV2(ref mut plugin)) => {
////plugin.ui_thread = Some(run_lv2_ui(LV2PluginUI::new()?)?);
////},
//Some(_) => unreachable!(),
//None => {}
//}
//Ok(Some(true))
//},
//_ => Ok(None)
//}
//});
//from_atom!("plugin/lv2" => |jack: &Jack, args| -> Plugin {
//let mut name = String::new();
//let mut path = String::new();
//atom!(atom in args {
//Atom::Map(map) => {
//if let Some(Atom::Str(n)) = map.get(&Atom::Key(":name")) {
//name = String::from(*n);
//}
//if let Some(Atom::Str(p)) = map.get(&Atom::Key(":path")) {
//path = String::from(*p);
//}
//},
//_ => panic!("unexpected in lv2 '{name}'"),
//});
//Plugin::new_lv2(jack, &name, &path)
//});
//pub struct LV2PluginUI {
//write: (),
//controller: (),
//widget: (),
//features: (),
//transfer: (),
//}
#[cfg(feature = "lv2_gui")]
pub fn run_lv2_ui (mut ui: LV2PluginUI) -> Usually<JoinHandle<()>> {
Ok(spawn(move||{
let event_loop = EventLoop::builder().with_x11().with_any_thread(true).build().unwrap();
event_loop.set_control_flow(ControlFlow::Wait);
event_loop.run_app(&mut ui).unwrap()
}))
}
#[cfg(feature = "lv2_gui")]
/// A LV2 plugin's X11 UI.
pub struct LV2PluginUI {
pub window: Option<Window>
}
#[cfg(feature = "lv2_gui")]
impl LV2PluginUI {
pub fn new () -> Usually<Self> {
Ok(Self { window: None })
}
}
#[cfg(feature = "lv2_gui")]
impl ApplicationHandler for LV2PluginUI {
fn resumed (&mut self, event_loop: &ActiveEventLoop) {
self.window = Some(event_loop.create_window(Window::default_attributes()).unwrap());
}
fn window_event (&mut self, event_loop: &ActiveEventLoop, id: WindowId, event: WindowEvent) {
match event {
WindowEvent::CloseRequested => {
self.window.as_ref().unwrap().set_visible(false);
event_loop.exit();
},
WindowEvent::RedrawRequested => {
self.window.as_ref().unwrap().request_redraw();
}
_ => (),
}
}
}
#[cfg(feature = "lv2_gui")]
fn lv2_ui_instantiate (kind: &str) {
//let host = Suil
}

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device/meter.rs Normal file
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use crate::*;
#[derive(Debug, Default)]
pub enum MeteringMode {
#[default]
Rms,
Log10,
}
#[derive(Debug, Default, Clone)]
pub struct Log10Meter(pub f32);
impl Layout<TuiOut> for Log10Meter {}
impl Draw<TuiOut> for Log10Meter {
fn draw (&self, to: &mut TuiOut) {
let XYWH(x, y, w, h) = to.area();
let signal = 100.0 - f32::max(0.0, f32::min(100.0, self.0.abs()));
let v = (signal * h as f32 / 100.0).ceil() as u16;
let y2 = y + h;
//to.blit(&format!("\r{v} {} {signal}", self.0), x * 20, y, None);
for y in y..(y + v) {
for x in x..(x + w) {
to.blit(&"", x, y2 - y, Some(Style::default().green()));
}
}
}
}
pub fn to_log10 (samples: &[f32]) -> f32 {
let total: f32 = samples.iter().map(|x|x.abs()).sum();
let count = samples.len() as f32;
10. * (total / count).log10()
}
#[derive(Debug, Default, Clone)]
pub struct RmsMeter(pub f32);
impl Layout<TuiOut> for RmsMeter {}
impl Draw<TuiOut> for RmsMeter {
fn draw (&self, to: &mut TuiOut) {
let XYWH(x, y, w, h) = to.area();
let signal = f32::max(0.0, f32::min(100.0, self.0.abs()));
let v = (signal * h as f32).ceil() as u16;
let y2 = y + h;
//to.blit(&format!("\r{v} {} {signal}", self.0), x * 30, y, Some(Style::default()));
for y in y..(y + v) {
for x in x..(x + w) {
to.blit(&"", x, y2.saturating_sub(y), Some(Style::default().green()));
}
}
}
}
pub fn to_rms (samples: &[f32]) -> f32 {
let sum = samples.iter()
.map(|s|*s)
.reduce(|sum, sample|sum + sample.abs())
.unwrap_or(0.0);
(sum / samples.len() as f32).sqrt()
}
pub fn view_meter <'a> (label: &'a str, value: f32) -> impl Content<TuiOut> + 'a {
col!(
FieldH(ItemTheme::G[128], label, format!("{:>+9.3}", value)),
Fixed::XY(if value >= 0.0 { 13 }
else if value >= -1.0 { 12 }
else if value >= -2.0 { 11 }
else if value >= -3.0 { 10 }
else if value >= -4.0 { 9 }
else if value >= -6.0 { 8 }
else if value >= -9.0 { 7 }
else if value >= -12.0 { 6 }
else if value >= -15.0 { 5 }
else if value >= -20.0 { 4 }
else if value >= -25.0 { 3 }
else if value >= -30.0 { 2 }
else if value >= -40.0 { 1 }
else { 0 }, 1, Tui::bg(if value >= 0.0 { Red }
else if value >= -3.0 { Yellow }
else { Green }, ())))
}
pub fn view_meters (values: &[f32;2]) -> impl Content<TuiOut> + use<'_> {
let left = format!("L/{:>+9.3}", values[0]);
let right = format!("R/{:>+9.3}", values[1]);
Bsp::s(left, right)
}

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device/mixer.rs Normal file
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#[allow(unused)] use crate::*;
#[derive(Debug, Default)]
pub enum MixingMode {
#[default]
Summing,
Average,
}
pub fn mix_summing <const N: usize> (
buffer: &mut [Vec<f32>], gain: f32, frames: usize, mut next: impl FnMut()->Option<[f32;N]>,
) -> bool {
let channels = buffer.len();
for index in 0..frames {
if let Some(frame) = next() {
for (channel, sample) in frame.iter().enumerate() {
let channel = channel % channels;
buffer[channel][index] += sample * gain;
}
} else {
return false
}
}
true
}
pub fn mix_average <const N: usize> (
buffer: &mut [Vec<f32>], gain: f32, frames: usize, mut next: impl FnMut()->Option<[f32;N]>,
) -> bool {
let channels = buffer.len();
for index in 0..frames {
if let Some(frame) = next() {
for (channel, sample) in frame.iter().enumerate() {
let channel = channel % channels;
let value = buffer[channel][index];
buffer[channel][index] = (value + sample * gain) / 2.0;
}
} else {
return false
}
}
true
}

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device/pool.rs Normal file
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use crate::*;
#[derive(Debug)]
pub struct Pool {
pub visible: bool,
/// Selected clip
pub clip: AtomicUsize,
/// Mode switch
pub mode: Option<PoolMode>,
/// Collection of clips
#[cfg(feature = "clip")] pub clips: Arc<RwLock<Vec<Arc<RwLock<MidiClip>>>>>,
/// Embedded file browse
#[cfg(feature = "browse")] pub browse: Option<Browse>,
}
impl Default for Pool {
fn default () -> Self {
//use PoolMode::*;
Self {
visible: true,
clip: 0.into(),
mode: None,
clips: Arc::from(RwLock::from(vec![])),
browse: None,
}
}
}
impl Pool {
pub fn clip_index (&self) -> usize {
self.clip.load(Relaxed)
}
pub fn set_clip_index (&self, value: usize) {
self.clip.store(value, Relaxed);
}
pub fn mode (&self) -> &Option<PoolMode> {
&self.mode
}
pub fn mode_mut (&mut self) -> &mut Option<PoolMode> {
&mut self.mode
}
pub fn begin_clip_length (&mut self) {
let length = self.clips()[self.clip_index()].read().unwrap().length;
*self.mode_mut() = Some(PoolMode::Length(
self.clip_index(),
length,
ClipLengthFocus::Bar
));
}
pub fn begin_clip_rename (&mut self) {
let name = self.clips()[self.clip_index()].read().unwrap().name.clone();
*self.mode_mut() = Some(PoolMode::Rename(
self.clip_index(),
name
));
}
pub fn begin_import (&mut self) -> Usually<()> {
*self.mode_mut() = Some(PoolMode::Import(
self.clip_index(),
Browse::new(None)?
));
Ok(())
}
pub fn begin_export (&mut self) -> Usually<()> {
*self.mode_mut() = Some(PoolMode::Export(
self.clip_index(),
Browse::new(None)?
));
Ok(())
}
pub fn new_clip (&self) -> MidiClip {
MidiClip::new("Clip", true, 4 * PPQ, None, Some(ItemTheme::random()))
}
pub fn cloned_clip (&self) -> MidiClip {
let index = self.clip_index();
let mut clip = self.clips()[index].read().unwrap().duplicate();
clip.color = ItemTheme::random_near(clip.color, 0.25);
clip
}
pub fn add_new_clip (&self) -> (usize, Arc<RwLock<MidiClip>>) {
let clip = Arc::new(RwLock::new(self.new_clip()));
let index = {
let mut clips = self.clips.write().unwrap();
clips.push(clip.clone());
clips.len().saturating_sub(1)
};
self.clip.store(index, Relaxed);
(index, clip)
}
pub fn delete_clip (&mut self, clip: &MidiClip) -> bool {
let index = self.clips.read().unwrap().iter().position(|x|*x.read().unwrap()==*clip);
if let Some(index) = index {
self.clips.write().unwrap().remove(index);
return true
}
false
}
}
/// Modes for clip pool
#[derive(Debug, Clone)]
pub enum PoolMode {
/// Renaming a pattern
Rename(usize, Arc<str>),
/// Editing the length of a pattern
Length(usize, usize, ClipLengthFocus),
/// Load clip from disk
Import(usize, Browse),
/// Save clip to disk
Export(usize, Browse),
}
/// Focused field of `ClipLength`
#[derive(Copy, Clone, Debug)]
pub enum ClipLengthFocus {
/// Editing the number of bars
Bar,
/// Editing the number of beats
Beat,
/// Editing the number of ticks
Tick,
}
impl ClipLengthFocus {
pub fn next (&mut self) {
use ClipLengthFocus::*;
*self = match self { Bar => Beat, Beat => Tick, Tick => Bar, }
}
pub fn prev (&mut self) {
use ClipLengthFocus::*;
*self = match self { Bar => Tick, Beat => Bar, Tick => Beat, }
}
}
/// Displays and edits clip length.
#[derive(Clone)]
pub struct ClipLength {
/// Pulses per beat (quaver)
ppq: usize,
/// Beats per bar
bpb: usize,
/// Length of clip in pulses
pulses: usize,
/// Selected subdivision
pub focus: Option<ClipLengthFocus>,
}
impl ClipLength {
pub fn _new (pulses: usize, focus: Option<ClipLengthFocus>) -> Self {
Self { ppq: PPQ, bpb: 4, pulses, focus }
}
pub fn bars (&self) -> usize {
self.pulses / (self.bpb * self.ppq)
}
pub fn beats (&self) -> usize {
(self.pulses % (self.bpb * self.ppq)) / self.ppq
}
pub fn ticks (&self) -> usize {
self.pulses % self.ppq
}
pub fn bars_string (&self) -> Arc<str> {
format!("{}", self.bars()).into()
}
pub fn beats_string (&self) -> Arc<str> {
format!("{}", self.beats()).into()
}
pub fn ticks_string (&self) -> Arc<str> {
format!("{:>02}", self.ticks()).into()
}
}
pub type ClipPool = Vec<Arc<RwLock<MidiClip>>>;
pub trait HasClips {
fn clips <'a> (&'a self) -> std::sync::RwLockReadGuard<'a, ClipPool>;
fn clips_mut <'a> (&'a self) -> std::sync::RwLockWriteGuard<'a, ClipPool>;
fn add_clip (&self) -> (usize, Arc<RwLock<MidiClip>>) {
let clip = Arc::new(RwLock::new(MidiClip::new("Clip", true, 384, None, None)));
self.clips_mut().push(clip.clone());
(self.clips().len() - 1, clip)
}
}
#[macro_export] macro_rules! has_clips {
(|$self:ident:$Struct:ident$(<$($L:lifetime),*$($T:ident$(:$U:path)?),*>)?|$cb:expr) => {
impl $(<$($L),*$($T $(: $U)?),*>)? HasClips for $Struct $(<$($L),*$($T),*>)? {
fn clips <'a> (&'a $self) -> std::sync::RwLockReadGuard<'a, ClipPool> {
$cb.read().unwrap()
}
fn clips_mut <'a> (&'a $self) -> std::sync::RwLockWriteGuard<'a, ClipPool> {
$cb.write().unwrap()
}
}
}
}
has_clips!(|self: Pool|self.clips);
has_clip!(|self: Pool|self.clips().get(self.clip_index()).map(|c|c.clone()));
from!(Pool: |clip:&Arc<RwLock<MidiClip>>|{
let model = Self::default();
model.clips.write().unwrap().push(clip.clone());
model.clip.store(1, Relaxed);
model
});
impl Pool {
fn _todo_usize_ (&self) -> usize { todo!() }
fn _todo_bool_ (&self) -> bool { todo!() }
fn _todo_clip_ (&self) -> MidiClip { todo!() }
fn _todo_path_ (&self) -> PathBuf { todo!() }
fn _todo_color_ (&self) -> ItemColor { todo!() }
fn _todo_str_ (&self) -> Arc<str> { todo!() }
fn clip_new (&self) -> MidiClip { self.new_clip() }
fn clip_cloned (&self) -> MidiClip { self.cloned_clip() }
fn clip_index_current (&self) -> usize { 0 }
fn clip_index_after (&self) -> usize { 0 }
fn clip_index_previous (&self) -> usize { 0 }
fn clip_index_next (&self) -> usize { 0 }
fn color_random (&self) -> ItemColor { ItemColor::random() }
}
def_command!(PoolCommand: |pool: Pool| {
// Toggle visibility of pool
Show { visible: bool } => { pool.visible = *visible; Ok(Some(Self::Show { visible: !visible })) },
// Select a clip from the clip pool
Select { index: usize } => { pool.set_clip_index(*index); Ok(None) },
// Update the contents of the clip pool
Clip { command: PoolClipCommand } => Ok(command.execute(pool)?.map(|command|Self::Clip{command})),
// Rename a clip
Rename { command: RenameCommand } => Ok(command.delegate(pool, |command|Self::Rename{command})?),
// Change the length of a clip
Length { command: CropCommand } => Ok(command.delegate(pool, |command|Self::Length{command})?),
// Import from file
Import { command: BrowseCommand } => Ok(if let Some(browse) = pool.browse.as_mut() {
command.delegate(browse, |command|Self::Import{command})?
} else {
None
}),
// Export to file
Export { command: BrowseCommand } => Ok(if let Some(browse) = pool.browse.as_mut() {
command.delegate(browse, |command|Self::Export{command})?
} else {
None
}),
});
def_command!(PoolClipCommand: |pool: Pool| {
Delete { index: usize } => {
let index = *index;
let clip = pool.clips_mut().remove(index).read().unwrap().clone();
Ok(Some(Self::Add { index, clip }))
},
Swap { index: usize, other: usize } => {
let index = *index;
let other = *other;
pool.clips_mut().swap(index, other);
Ok(Some(Self::Swap { index, other }))
},
Export { index: usize, path: PathBuf } => {
todo!("export clip to midi file");
},
Add { index: usize, clip: MidiClip } => {
let index = *index;
let mut index = index;
let clip = Arc::new(RwLock::new(clip.clone()));
let mut clips = pool.clips_mut();
if index >= clips.len() {
index = clips.len();
clips.push(clip)
} else {
clips.insert(index, clip);
}
Ok(Some(Self::Delete { index }))
},
Import { index: usize, path: PathBuf } => {
let index = *index;
let bytes = std::fs::read(&path)?;
let smf = Smf::parse(bytes.as_slice())?;
let mut t = 0u32;
let mut events = vec![];
for track in smf.tracks.iter() {
for event in track.iter() {
t += event.delta.as_int();
if let TrackEventKind::Midi { channel, message } = event.kind {
events.push((t, channel.as_int(), message));
}
}
}
let mut clip = MidiClip::new("imported", true, t as usize + 1, None, None);
for event in events.iter() {
clip.notes[event.0 as usize].push(event.2);
}
Ok(Self::Add { index, clip }.execute(pool)?)
},
SetName { index: usize, name: Arc<str> } => {
let index = *index;
let clip = &mut pool.clips_mut()[index];
let old_name = clip.read().unwrap().name.clone();
clip.write().unwrap().name = name.clone();
Ok(Some(Self::SetName { index, name: old_name }))
},
SetLength { index: usize, length: usize } => {
let index = *index;
let clip = &mut pool.clips_mut()[index];
let old_len = clip.read().unwrap().length;
clip.write().unwrap().length = *length;
Ok(Some(Self::SetLength { index, length: old_len }))
},
SetColor { index: usize, color: ItemColor } => {
let index = *index;
let mut color = ItemTheme::from(*color);
std::mem::swap(&mut color, &mut pool.clips()[index].write().unwrap().color);
Ok(Some(Self::SetColor { index, color: color.base }))
},
});
def_command!(RenameCommand: |pool: Pool| {
Begin => unreachable!(),
Cancel => {
if let Some(PoolMode::Rename(clip, ref mut old_name)) = pool.mode_mut().clone() {
pool.clips()[clip].write().unwrap().name = old_name.clone().into();
}
Ok(None)
},
Confirm => {
if let Some(PoolMode::Rename(_clip, ref mut old_name)) = pool.mode_mut().clone() {
let old_name = old_name.clone(); *pool.mode_mut() = None; return Ok(Some(Self::Set { value: old_name }))
}
Ok(None)
},
Set { value: Arc<str> } => {
if let Some(PoolMode::Rename(clip, ref mut _old_name)) = pool.mode_mut().clone() {
pool.clips()[clip].write().unwrap().name = value.clone();
}
Ok(None)
},
});
def_command!(CropCommand: |pool: Pool| {
Begin => unreachable!(),
Cancel => { if let Some(PoolMode::Length(..)) = pool.mode_mut().clone() { *pool.mode_mut() = None; } Ok(None) },
Set { length: usize } => {
if let Some(PoolMode::Length(clip, ref mut length, ref mut _focus))
= pool.mode_mut().clone()
{
let old_length;
{
let clip = pool.clips()[clip].clone();//.write().unwrap();
old_length = Some(clip.read().unwrap().length);
clip.write().unwrap().length = *length;
}
*pool.mode_mut() = None;
return Ok(old_length.map(|length|Self::Set { length }))
}
Ok(None)
},
Next => {
if let Some(PoolMode::Length(_clip, ref mut _length, ref mut focus)) = pool.mode_mut().clone() { focus.next() }; Ok(None)
},
Prev => {
if let Some(PoolMode::Length(_clip, ref mut _length, ref mut focus)) = pool.mode_mut().clone() { focus.prev() }; Ok(None)
},
Inc => {
if let Some(PoolMode::Length(_clip, ref mut length, ref mut focus)) = pool.mode_mut().clone() {
match focus {
ClipLengthFocus::Bar => { *length += 4 * PPQ },
ClipLengthFocus::Beat => { *length += PPQ },
ClipLengthFocus::Tick => { *length += 1 },
}
}
Ok(None)
},
Dec => {
if let Some(PoolMode::Length(_clip, ref mut length, ref mut focus)) = pool.mode_mut().clone() {
match focus {
ClipLengthFocus::Bar => { *length = length.saturating_sub(4 * PPQ) },
ClipLengthFocus::Beat => { *length = length.saturating_sub(PPQ) },
ClipLengthFocus::Tick => { *length = length.saturating_sub(1) },
}
}
Ok(None)
}
});
pub struct PoolView<'a>(pub &'a Pool);
impl<'a> HasContent<TuiOut> for PoolView<'a> {
fn content (&self) -> impl Content<TuiOut> {
let Self(pool) = self;
//let color = self.1.clip().map(|c|c.read().unwrap().color).unwrap_or_else(||Tui::g(32).into());
//let on_bg = |x|x;//Bsp::b(Repeat(" "), Tui::bg(color.darkest.rgb, x));
//let border = |x|x;//Outer(Style::default().fg(color.dark.rgb).bg(color.darkest.rgb)).enclose(x);
//let height = pool.clips.read().unwrap().len() as u16;
Fixed::X(20, Fill::Y(Align::n(Map::new(
||pool.clips().clone().into_iter(),
move|clip: Arc<RwLock<MidiClip>>, i: usize|{
let item_height = 1;
let item_offset = i as u16 * item_height;
let selected = i == pool.clip_index();
let MidiClip { ref name, color, length, .. } = *clip.read().unwrap();
let bg = if selected { color.light.rgb } else { color.base.rgb };
let fg = color.lightest.rgb;
let name = if false { format!(" {i:>3}") } else { format!(" {i:>3} {name}") };
let length = if false { String::default() } else { format!("{length} ") };
Fixed::Y(1, map_south(item_offset, item_height, Tui::bg(bg, lay!(
Fill::X(Align::w(Tui::fg(fg, Tui::bold(selected, name)))),
Fill::X(Align::e(Tui::fg(fg, Tui::bold(selected, length)))),
Fill::X(Align::w(When::new(selected, Tui::bold(true, Tui::fg(Tui::g(255), ""))))),
Fill::X(Align::e(When::new(selected, Tui::bold(true, Tui::fg(Tui::g(255), ""))))),
))))
}))))
}
}
impl HasContent<TuiOut> for ClipLength {
fn content (&self) -> impl Content<TuiOut> + '_ {
use ClipLengthFocus::*;
let bars = ||self.bars_string();
let beats = ||self.beats_string();
let ticks = ||self.ticks_string();
match self.focus {
None => row!(" ", bars(), ".", beats(), ".", ticks()),
Some(Bar) => row!("[", bars(), "]", beats(), ".", ticks()),
Some(Beat) => row!(" ", bars(), "[", beats(), "]", ticks()),
Some(Tick) => row!(" ", bars(), ".", beats(), "[", ticks()),
}
}
}
//take!(BrowseCommand |state: Pool, iter|Ok(state.browse.as_ref()
//.map(|p|Take::take(p, iter))
//.transpose()?
//.flatten()));

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device/port.rs Normal file
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use crate::*;
def_sizes_iter!(InputsSizes => MidiInput);
def_sizes_iter!(OutputsSizes => MidiOutput);
def_sizes_iter!(PortsSizes => Arc<str>, [Connect]);
pub(crate) use ConnectName::*;
pub(crate) use ConnectScope::*;
pub(crate) use ConnectStatus::*;
#[derive(Debug)] pub struct AudioInput {
/// Handle to JACK client, for receiving reconnect events.
jack: Jack<'static>,
/// Port name
name: Arc<str>,
/// Port handle.
port: Port<AudioIn>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
}
#[derive(Debug)] pub struct AudioOutput {
/// Handle to JACK client, for receiving reconnect events.
jack: Jack<'static>,
/// Port name
name: Arc<str>,
/// Port handle.
port: Port<AudioOut>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
}
#[derive(Debug)] pub struct MidiInput {
/// Handle to JACK client, for receiving reconnect events.
jack: Jack<'static>,
/// Port name
name: Arc<str>,
/// Port handle.
port: Port<MidiIn>,
/// List of currently held notes.
held: Arc<RwLock<[bool;128]>>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
}
#[derive(Debug)] pub struct MidiOutput {
/// Handle to JACK client, for receiving reconnect events.
jack: Jack<'static>,
/// Port name
name: Arc<str>,
/// Port handle.
port: Port<MidiOut>,
/// List of ports to connect to.
pub connections: Vec<Connect>,
/// List of currently held notes.
held: Arc<RwLock<[bool;128]>>,
/// Buffer
note_buffer: Vec<u8>,
/// Buffer
output_buffer: Vec<Vec<Vec<u8>>>,
}
pub trait RegisterPorts: HasJack<'static> {
/// Register a MIDI input port.
fn midi_in (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<MidiInput>;
/// Register a MIDI output port.
fn midi_out (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<MidiOutput>;
/// Register an audio input port.
fn audio_in (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<AudioInput>;
/// Register an audio output port.
fn audio_out (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<AudioOutput>;
}
impl<J: HasJack<'static>> RegisterPorts for J {
fn midi_in (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<MidiInput> {
MidiInput::new(self.jack(), name, connect)
}
fn midi_out (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<MidiOutput> {
MidiOutput::new(self.jack(), name, connect)
}
fn audio_in (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<AudioInput> {
AudioInput::new(self.jack(), name, connect)
}
fn audio_out (&self, name: &impl AsRef<str>, connect: &[Connect]) -> Usually<AudioOutput> {
AudioOutput::new(self.jack(), name, connect)
}
}
//take!(MidiInputCommand |state: Arrangement, iter|state.selected_midi_in().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));
//take!(MidiOutputCommand |state: Arrangement, iter|state.selected_midi_out().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));
pub trait JackPort: HasJack<'static> {
type Port: PortSpec + Default;
type Pair: PortSpec + Default;
fn new (jack: &Jack<'static>, name: &impl AsRef<str>, connect: &[Connect])
-> Usually<Self> where Self: Sized;
fn register (jack: &Jack<'static>, name: &impl AsRef<str>) -> Usually<Port<Self::Port>> {
jack.with_client(|c|c.register_port::<Self::Port>(name.as_ref(), Default::default()))
.map_err(|e|e.into())
}
fn port_name (&self) -> &Arc<str>;
fn connections (&self) -> &[Connect];
fn port (&self) -> &Port<Self::Port>;
fn port_mut (&mut self) -> &mut Port<Self::Port>;
fn into_port (self) -> Port<Self::Port> where Self: Sized;
fn close (self) -> Usually<()> where Self: Sized {
let jack = self.jack().clone();
Ok(jack.with_client(|c|c.unregister_port(self.into_port()))?)
}
fn ports (&self, re_name: Option<&str>, re_type: Option<&str>, flags: PortFlags) -> Vec<String> {
self.with_client(|c|c.ports(re_name, re_type, flags))
}
fn port_by_id (&self, id: u32) -> Option<Port<Unowned>> {
self.with_client(|c|c.port_by_id(id))
}
fn port_by_name (&self, name: impl AsRef<str>) -> Option<Port<Unowned>> {
self.with_client(|c|c.port_by_name(name.as_ref()))
}
fn connect_to_matching <'k> (&'k self) -> Usually<()> {
for connect in self.connections().iter() {
//panic!("{connect:?}");
let status = match &connect.name {
Exact(name) => self.connect_exact(name),
RegExp(re) => self.connect_regexp(re, connect.scope),
}?;
*connect.status.write().unwrap() = status;
}
Ok(())
}
fn connect_exact <'k> (&'k self, name: &str) ->
Usually<Vec<(Port<Unowned>, Arc<str>, ConnectStatus)>>
{
self.with_client(move|c|{
let mut status = vec![];
for port in c.ports(None, None, PortFlags::empty()).iter() {
if port.as_str() == &*name {
if let Some(port) = c.port_by_name(port.as_str()) {
let port_status = self.connect_to_unowned(&port)?;
let name = port.name()?.into();
status.push((port, name, port_status));
if port_status == Connected {
break
}
}
}
}
Ok(status)
})
}
fn connect_regexp <'k> (
&'k self, re: &str, scope: ConnectScope
) -> Usually<Vec<(Port<Unowned>, Arc<str>, ConnectStatus)>> {
self.with_client(move|c|{
let mut status = vec![];
let ports = c.ports(Some(&re), None, PortFlags::empty());
for port in ports.iter() {
if let Some(port) = c.port_by_name(port.as_str()) {
let port_status = self.connect_to_unowned(&port)?;
let name = port.name()?.into();
status.push((port, name, port_status));
if port_status == Connected && scope == One {
break
}
}
}
Ok(status)
})
}
/** Connect to a matching port by name. */
fn connect_to_name (&self, name: impl AsRef<str>) -> Usually<ConnectStatus> {
self.with_client(|c|if let Some(ref port) = c.port_by_name(name.as_ref()) {
self.connect_to_unowned(port)
} else {
Ok(Missing)
})
}
/** Connect to a matching port by reference. */
fn connect_to_unowned (&self, port: &Port<Unowned>) -> Usually<ConnectStatus> {
self.with_client(|c|Ok(if let Ok(_) = c.connect_ports(self.port(), port) {
Connected
} else if let Ok(_) = c.connect_ports(port, self.port()) {
Connected
} else {
Mismatch
}))
}
/** Connect to an owned matching port by reference. */
fn connect_to_owned (&self, port: &Port<Self::Pair>) -> Usually<ConnectStatus> {
self.with_client(|c|Ok(if let Ok(_) = c.connect_ports(self.port(), port) {
Connected
} else if let Ok(_) = c.connect_ports(port, self.port()) {
Connected
} else {
Mismatch
}))
}
}
#[derive(Clone, Debug, PartialEq)]
pub enum ConnectName {
/** Exact match */
Exact(Arc<str>),
/** Match regular expression */
RegExp(Arc<str>),
}
#[derive(Clone, Copy, Debug, PartialEq)] pub enum ConnectScope {
One,
All
}
#[derive(Clone, Copy, Debug, PartialEq)] pub enum ConnectStatus {
Missing,
Disconnected,
Connected,
Mismatch,
}
#[derive(Clone, Debug)] pub struct Connect {
pub name: ConnectName,
pub scope: ConnectScope,
pub status: Arc<RwLock<Vec<(Port<Unowned>, Arc<str>, ConnectStatus)>>>,
pub info: Arc<str>,
}
impl Connect {
pub fn collect (exact: &[impl AsRef<str>], re: &[impl AsRef<str>], re_all: &[impl AsRef<str>])
-> Vec<Self>
{
let mut connections = vec![];
for port in exact.iter() { connections.push(Self::exact(port)) }
for port in re.iter() { connections.push(Self::regexp(port)) }
for port in re_all.iter() { connections.push(Self::regexp_all(port)) }
connections
}
/// Connect to this exact port
pub fn exact (name: impl AsRef<str>) -> Self {
let info = format!("=:{}", name.as_ref()).into();
let name = Exact(name.as_ref().into());
Self { name, scope: One, status: Arc::new(RwLock::new(vec![])), info }
}
pub fn regexp (name: impl AsRef<str>) -> Self {
let info = format!("~:{}", name.as_ref()).into();
let name = RegExp(name.as_ref().into());
Self { name, scope: One, status: Arc::new(RwLock::new(vec![])), info }
}
pub fn regexp_all (name: impl AsRef<str>) -> Self {
let info = format!("+:{}", name.as_ref()).into();
let name = RegExp(name.as_ref().into());
Self { name, scope: All, status: Arc::new(RwLock::new(vec![])), info }
}
pub fn info (&self) -> Arc<str> {
let status = {
let status = self.status.read().unwrap();
let mut ok = 0;
for (_, _, state) in status.iter() {
if *state == Connected {
ok += 1
}
}
format!("{ok}/{}", status.len())
};
let scope = match self.scope {
One => " ", All => "*",
};
let name = match &self.name {
Exact(name) => format!("= {name}"), RegExp(name) => format!("~ {name}"),
};
format!(" ({}) {} {}", status, scope, name).into()
}
}
def_command!(MidiInputCommand: |port: MidiInput| {
Close => todo!(),
Connect { midi_out: Arc<str> } => todo!(),
});
def_command!(MidiOutputCommand: |port: MidiOutput| {
Close => todo!(),
Connect { midi_in: Arc<str> } => todo!(),
});
def_command!(AudioInputCommand: |port: AudioInput| {
Close => todo!(),
Connect { audio_out: Arc<str> } => todo!(),
});
def_command!(AudioOutputCommand: |port: AudioOutput| {
Close => todo!(),
Connect { audio_in: Arc<str> } => todo!(),
});
impl HasJack<'static> for MidiInput { fn jack (&self) -> &Jack<'static> { &self.jack } }
impl JackPort for MidiInput {
type Port = MidiIn;
type Pair = MidiOut;
fn port_name (&self) -> &Arc<str> {
&self.name
}
fn port (&self) -> &Port<Self::Port> {
&self.port
}
fn port_mut (&mut self) -> &mut Port<Self::Port> {
&mut self.port
}
fn into_port (self) -> Port<Self::Port> {
self.port
}
fn connections (&self) -> &[Connect] {
self.connections.as_slice()
}
fn new (jack: &Jack<'static>, name: &impl AsRef<str>, connect: &[Connect])
-> Usually<Self> where Self: Sized
{
let port = Self {
port: Self::register(jack, name)?,
jack: jack.clone(),
name: name.as_ref().into(),
connections: connect.to_vec(),
held: Arc::new(RwLock::new([false;128]))
};
port.connect_to_matching()?;
Ok(port)
}
}
impl MidiInput {
pub fn parsed <'a> (&'a self, scope: &'a ProcessScope) -> impl Iterator<Item=(usize, LiveEvent<'a>, &'a [u8])> {
parse_midi_input(self.port().iter(scope))
}
}
impl<T: Has<Vec<MidiInput>>> HasMidiIns for T {
fn midi_ins (&self) -> &Vec<MidiInput> {
self.get()
}
fn midi_ins_mut (&mut self) -> &mut Vec<MidiInput> {
self.get_mut()
}
}
/// Trait for thing that may receive MIDI.
pub trait HasMidiIns {
fn midi_ins (&self) -> &Vec<MidiInput>;
fn midi_ins_mut (&mut self) -> &mut Vec<MidiInput>;
/// Collect MIDI input from app ports (TODO preallocate large buffers)
fn midi_input_collect <'a> (&'a self, scope: &'a ProcessScope) -> CollectedMidiInput<'a> {
self.midi_ins().iter()
.map(|port|port.port().iter(scope)
.map(|RawMidi { time, bytes }|(time, LiveEvent::parse(bytes)))
.collect::<Vec<_>>())
.collect::<Vec<_>>()
}
fn midi_ins_with_sizes <'a> (&'a self) ->
impl Iterator<Item=(usize, &'a Arc<str>, &'a [Connect], usize, usize)> + Send + Sync + 'a
{
let mut y = 0;
self.midi_ins().iter().enumerate().map(move|(i, input)|{
let height = 1 + input.connections().len();
let data = (i, input.port_name(), input.connections(), y, y + height);
y += height;
data
})
}
}
pub type CollectedMidiInput<'a> = Vec<Vec<(u32, Result<LiveEvent<'a>, MidiError>)>>;
impl<T: HasMidiIns + HasJack<'static>> AddMidiIn for T {
fn midi_in_add (&mut self) -> Usually<()> {
let index = self.midi_ins().len();
let port = MidiInput::new(self.jack(), &format!("M/{index}"), &[])?;
self.midi_ins_mut().push(port);
Ok(())
}
}
/// May create new MIDI input ports.
pub trait AddMidiIn {
fn midi_in_add (&mut self) -> Usually<()>;
}
impl HasJack<'static> for MidiOutput { fn jack (&self) -> &Jack<'static> { &self.jack } }
impl JackPort for MidiOutput {
type Port = MidiOut;
type Pair = MidiIn;
fn port_name (&self) -> &Arc<str> {
&self.name
}
fn port (&self) -> &Port<Self::Port> {
&self.port
}
fn port_mut (&mut self) -> &mut Port<Self::Port> {
&mut self.port
}
fn into_port (self) -> Port<Self::Port> {
self.port
}
fn connections (&self) -> &[Connect] {
self.connections.as_slice()
}
fn new (jack: &Jack<'static>, name: &impl AsRef<str>, connect: &[Connect])
-> Usually<Self> where Self: Sized
{
let port = Self::register(jack, name)?;
let jack = jack.clone();
let name = name.as_ref().into();
let connections = connect.to_vec();
let port = Self {
jack,
port,
name,
connections,
held: Arc::new([false;128].into()),
note_buffer: vec![0;8],
output_buffer: vec![vec![];65536],
};
port.connect_to_matching()?;
Ok(port)
}
}
impl MidiOutput {
/// Clear the section of the output buffer that we will be using,
/// emitting "all notes off" at start of buffer if requested.
pub fn buffer_clear (&mut self, scope: &ProcessScope, reset: bool) {
let n_frames = (scope.n_frames() as usize).min(self.output_buffer.len());
for frame in &mut self.output_buffer[0..n_frames] {
frame.clear();
}
if reset {
all_notes_off(&mut self.output_buffer);
}
}
/// Write a note to the output buffer
pub fn buffer_write <'a> (
&'a mut self,
sample: usize,
event: LiveEvent,
) {
self.note_buffer.fill(0);
event.write(&mut self.note_buffer).expect("failed to serialize MIDI event");
self.output_buffer[sample].push(self.note_buffer.clone());
// Update the list of currently held notes.
if let LiveEvent::Midi { ref message, .. } = event {
update_keys(&mut*self.held.write().unwrap(), message);
}
}
/// Write a chunk of MIDI data from the output buffer to the output port.
pub fn buffer_emit (&mut self, scope: &ProcessScope) {
let samples = scope.n_frames() as usize;
let mut writer = self.port.writer(scope);
for (time, events) in self.output_buffer.iter().enumerate().take(samples) {
for bytes in events.iter() {
writer.write(&RawMidi { time: time as u32, bytes }).unwrap_or_else(|_|{
panic!("Failed to write MIDI data: {bytes:?}");
});
}
}
}
}
impl<T: Has<Vec<MidiOutput>>> HasMidiOuts for T {
fn midi_outs (&self) -> &Vec<MidiOutput> {
self.get()
}
fn midi_outs_mut (&mut self) -> &mut Vec<MidiOutput> {
self.get_mut()
}
}
/// Trait for thing that may output MIDI.
pub trait HasMidiOuts {
fn midi_outs (&self) -> &Vec<MidiOutput>;
fn midi_outs_mut (&mut self) -> &mut Vec<MidiOutput>;
fn midi_outs_with_sizes <'a> (&'a self) ->
impl Iterator<Item=(usize, &'a Arc<str>, &'a [Connect], usize, usize)> + Send + Sync + 'a
{
let mut y = 0;
self.midi_outs().iter().enumerate().map(move|(i, output)|{
let height = 1 + output.connections().len();
let data = (i, output.port_name(), output.connections(), y, y + height);
y += height;
data
})
}
fn midi_outs_emit (&mut self, scope: &ProcessScope) {
for port in self.midi_outs_mut().iter_mut() {
port.buffer_emit(scope)
}
}
}
/// Trail for thing that may gain new MIDI ports.
impl<T: HasMidiOuts + HasJack<'static>> AddMidiOut for T {
fn midi_out_add (&mut self) -> Usually<()> {
let index = self.midi_outs().len();
let port = MidiOutput::new(self.jack(), &format!("{index}/M"), &[])?;
self.midi_outs_mut().push(port);
Ok(())
}
}
/// May create new MIDI output ports.
pub trait AddMidiOut {
fn midi_out_add (&mut self) -> Usually<()>;
}
impl HasJack<'static> for AudioInput { fn jack (&self) -> &Jack<'static> { &self.jack } }
impl JackPort for AudioInput {
type Port = AudioIn;
type Pair = AudioOut;
fn port_name (&self) -> &Arc<str> {
&self.name
}
fn port (&self) -> &Port<Self::Port> {
&self.port
}
fn port_mut (&mut self) -> &mut Port<Self::Port> {
&mut self.port
}
fn into_port (self) -> Port<Self::Port> {
self.port
}
fn connections (&self) -> &[Connect] {
self.connections.as_slice()
}
fn new (jack: &Jack<'static>, name: &impl AsRef<str>, connect: &[Connect])
-> Usually<Self> where Self: Sized
{
let port = Self {
port: Self::register(jack, name)?,
jack: jack.clone(),
name: name.as_ref().into(),
connections: connect.to_vec()
};
port.connect_to_matching()?;
Ok(port)
}
}
impl HasJack<'static> for AudioOutput { fn jack (&self) -> &Jack<'static> { &self.jack } }
impl JackPort for AudioOutput {
type Port = AudioOut;
type Pair = AudioIn;
fn port_name (&self) -> &Arc<str> {
&self.name
}
fn port (&self) -> &Port<Self::Port> {
&self.port
}
fn port_mut (&mut self) -> &mut Port<Self::Port> {
&mut self.port
}
fn into_port (self) -> Port<Self::Port> {
self.port
}
fn connections (&self) -> &[Connect] {
self.connections.as_slice()
}
fn new (jack: &Jack<'static>, name: &impl AsRef<str>, connect: &[Connect])
-> Usually<Self> where Self: Sized
{
let port = Self {
port: Self::register(jack, name)?,
jack: jack.clone(),
name: name.as_ref().into(),
connections: connect.to_vec()
};
port.connect_to_matching()?;
Ok(port)
}
}

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use crate::*;
def_sizes_iter!(ScenesSizes => Scene);
impl<T: Has<Vec<Scene>> + Send + Sync> HasScenes for T {}
pub trait HasScenes: Has<Vec<Scene>> + Send + Sync {
fn scenes (&self) -> &Vec<Scene> {
Has::<Vec<Scene>>::get(self)
}
fn scenes_mut (&mut self) -> &mut Vec<Scene> {
Has::<Vec<Scene>>::get_mut(self)
}
/// Generate the default name for a new scene
fn scene_default_name (&self) -> Arc<str> {
format!("s{:3>}", self.scenes().len() + 1).into()
}
fn scene_longest_name (&self) -> usize {
self.scenes().iter().map(|s|s.name.len()).fold(0, usize::max)
}
}
pub trait HasSceneScroll: HasScenes {
fn scene_scroll (&self) -> usize;
}
impl HasSceneScroll for Arrangement {
fn scene_scroll (&self) -> usize { self.scene_scroll }
}
pub type SceneWith<'a, T> = (usize, &'a Scene, usize, usize, T);
impl<T: HasScenes + HasTracks> AddScene for T {}
pub trait AddScene: HasScenes + HasTracks {
/// Add multiple scenes
fn scenes_add (&mut self, n: usize) -> Usually<()> {
let scene_color_1 = ItemColor::random();
let scene_color_2 = ItemColor::random();
for i in 0..n {
let _ = self.scene_add(None, Some(
scene_color_1.mix(scene_color_2, i as f32 / n as f32).into()
))?;
}
Ok(())
}
/// Add a scene
fn scene_add (&mut self, name: Option<&str>, color: Option<ItemTheme>)
-> Usually<(usize, &mut Scene)>
{
let scene = Scene {
name: name.map_or_else(||self.scene_default_name(), |x|x.to_string().into()),
clips: vec![None;self.tracks().len()],
color: color.unwrap_or_else(ItemTheme::random),
};
self.scenes_mut().push(scene);
let index = self.scenes().len() - 1;
Ok((index, &mut self.scenes_mut()[index]))
}
}
impl Scene {
fn _todo_opt_bool_stub_ (&self) -> Option<bool> { todo!() }
fn _todo_usize_stub_ (&self) -> usize { todo!() }
fn _todo_arc_str_stub_ (&self) -> Arc<str> { todo!() }
fn _todo_item_theme_stub (&self) -> ItemTheme { todo!() }
}
def_command!(SceneCommand: |scene: Scene| {
SetSize { size: usize } => { todo!() },
SetZoom { size: usize } => { todo!() },
SetName { name: Arc<str> } =>
swap_value(&mut scene.name, name, |name|Self::SetName{name}),
SetColor { color: ItemTheme } =>
swap_value(&mut scene.color, color, |color|Self::SetColor{color}),
});
impl<T: Has<Option<Scene>> + Send + Sync> HasScene for T {}
pub trait HasScene: Has<Option<Scene>> + Send + Sync {
fn scene (&self) -> Option<&Scene> {
Has::<Option<Scene>>::get(self).as_ref()
}
fn scene_mut (&mut self) -> &mut Option<Scene> {
Has::<Option<Scene>>::get_mut(self)
}
}
pub trait ScenesView:
HasEditor +
HasSelection +
HasSceneScroll +
HasClipsSize +
Send +
Sync
{
/// Default scene height.
const H_SCENE: usize = 2;
/// Default editor height.
const H_EDITOR: usize = 15;
fn h_scenes (&self) -> u16;
fn w_side (&self) -> u16;
fn w_mid (&self) -> u16;
fn scenes_with_sizes (&self) -> impl ScenesSizes<'_> {
let mut y = 0;
self.scenes().iter().enumerate().skip(self.scene_scroll()).map_while(move|(s, scene)|{
let height = if self.selection().scene() == Some(s) && self.editor().is_some() {
8
} else {
Self::H_SCENE
};
if y + height <= self.clips_size().h() as usize {
let data = (s, scene, y, y + height);
y += height;
Some(data)
} else {
None
}
})
}
fn view_scenes_names (&self) -> impl Content<TuiOut> {
Fixed::X(20, Thunk::new(|to: &mut TuiOut|for (index, scene, ..) in self.scenes_with_sizes() {
to.place(&self.view_scene_name(index, scene));
}))
}
fn view_scene_name <'a> (&'a self, index: usize, scene: &'a Scene) -> impl Content<TuiOut> + 'a {
let h = if self.selection().scene() == Some(index) && let Some(_editor) = self.editor() {
7
} else {
Self::H_SCENE as u16
};
let bg = if self.selection().scene() == Some(index) {
scene.color.light.rgb
} else {
scene.color.base.rgb
};
let a = Fill::X(Align::w(Bsp::e(format!("·s{index:02} "),
Tui::fg(Tui::g(255), Tui::bold(true, &scene.name)))));
let b = When::new(self.selection().scene() == Some(index) && self.is_editing(),
Fill::XY(Align::nw(Bsp::s(
self.editor().as_ref().map(|e|e.clip_status()),
self.editor().as_ref().map(|e|e.edit_status())))));
Fixed::XY(20, h, Tui::bg(bg, Align::nw(Bsp::s(a, b))))
}
}
#[derive(Debug, Default)]
pub struct Scene {
/// Name of scene
pub name: Arc<str>,
/// Identifying color of scene
pub color: ItemTheme,
/// Clips in scene, one per track
pub clips: Vec<Option<Arc<RwLock<MidiClip>>>>,
}
impl Scene {
/// Returns the pulse length of the longest clip in the scene
pub fn pulses (&self) -> usize {
self.clips.iter().fold(0, |a, p|{
a.max(p.as_ref().map(|q|q.read().unwrap().length).unwrap_or(0))
})
}
/// Returns true if all clips in the scene are
/// currently playing on the given collection of tracks.
pub fn is_playing (&self, tracks: &[Track]) -> bool {
self.clips.iter().any(|clip|clip.is_some()) && self.clips.iter().enumerate()
.all(|(track_index, clip)|match clip {
Some(c) => tracks
.get(track_index)
.map(|track|{
if let Some((_, Some(clip))) = track.sequencer().play_clip() {
*clip.read().unwrap() == *c.read().unwrap()
} else {
false
}
})
.unwrap_or(false),
None => true
})
}
pub fn clip (&self, index: usize) -> Option<&Arc<RwLock<MidiClip>>> {
match self.clips.get(index) { Some(Some(clip)) => Some(clip), _ => None }
}
}
//scene_scroll: Fill::Y(Fixed::X(1, ScrollbarV {
//offset: arrangement.scene_scroll,
//length: h_scenes_area as usize,
//total: h_scenes as usize,
//})),
//take!(SceneCommand |state: Arrangement, iter|state.selected_scene().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));

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use crate::*;
impl<T: Has<Selection>> HasSelection for T {}
pub trait HasSelection: Has<Selection> {
fn selection (&self) -> &Selection { self.get() }
fn selection_mut (&mut self) -> &mut Selection { self.get_mut() }
}
/// Represents the current user selection in the arranger
#[derive(PartialEq, Clone, Copy, Debug, Default)]
pub enum Selection {
#[default]
/// Nothing is selected
Nothing,
/// The whole mix is selected
Mix,
/// A MIDI input is selected.
Input(usize),
/// A MIDI output is selected.
Output(usize),
/// A scene is selected.
#[cfg(feature = "scene")] Scene(usize),
/// A track is selected.
#[cfg(feature = "track")] Track(usize),
/// A clip (track × scene) is selected.
#[cfg(feature = "track")] TrackClip { track: usize, scene: usize },
/// A track's MIDI input connection is selected.
#[cfg(feature = "track")] TrackInput { track: usize, port: usize },
/// A track's MIDI output connection is selected.
#[cfg(feature = "track")] TrackOutput { track: usize, port: usize },
/// A track device slot is selected.
#[cfg(feature = "track")] TrackDevice { track: usize, device: usize },
}
#[cfg(feature = "track")]
impl Selection {
pub fn track (&self) -> Option<usize> {
use Selection::*;
if let Track(track)|TrackClip{track,..}|TrackInput{track,..}|TrackOutput{track,..}|TrackDevice{track,..} = self {
Some(*track)
} else {
None
}
}
pub fn select_track (&self, track_count: usize) -> Self {
use Selection::*;
match self {
Mix => Track(0),
Scene(_) => Mix,
Track(t) => Track((t + 1) % track_count),
TrackClip { track, .. } => Track(*track),
_ => todo!(),
}
}
pub fn select_track_next (&self, len: usize) -> Self {
use Selection::*;
match self {
Mix => Track(0),
Scene(s) => TrackClip { track: 0, scene: *s },
Track(t) => if t + 1 < len { Track(t + 1) } else { Mix },
TrackClip {track, scene} => if track + 1 < len { TrackClip { track: track + 1, scene: *scene } } else { Scene(*scene) },
_ => todo!()
}
}
pub fn select_track_prev (&self) -> Self {
use Selection::*;
match self {
Mix => Mix,
Scene(s) => Scene(*s),
Track(0) => Mix,
Track(t) => Track(t - 1),
TrackClip { track: 0, scene } => Scene(*scene),
TrackClip { track: t, scene } => TrackClip { track: t - 1, scene: *scene },
_ => todo!()
}
}
}
#[cfg(feature = "scene")]
impl Selection {
pub fn scene (&self) -> Option<usize> {
use Selection::*;
match self { Scene(scene) | TrackClip { scene, .. } => Some(*scene), _ => None }
}
pub fn select_scene (&self, scene_count: usize) -> Self {
use Selection::*;
match self {
Mix | Track(_) => Scene(0),
Scene(s) => Scene((s + 1) % scene_count),
TrackClip { scene, .. } => Track(*scene),
_ => todo!(),
}
}
pub fn select_scene_next (&self, len: usize) -> Self {
use Selection::*;
match self {
Mix => Scene(0),
Track(t) => TrackClip { track: *t, scene: 0 },
Scene(s) => if s + 1 < len { Scene(s + 1) } else { Mix },
TrackClip { track, scene } => if scene + 1 < len { TrackClip { track: *track, scene: scene + 1 } } else { Track(*track) },
_ => todo!()
}
}
pub fn select_scene_prev (&self) -> Self {
use Selection::*;
match self {
Mix | Scene(0) => Mix,
Scene(s) => Scene(s - 1),
Track(t) => Track(*t),
TrackClip { track, scene: 0 } => Track(*track),
TrackClip { track, scene } => TrackClip { track: *track, scene: scene - 1 },
_ => todo!()
}
}
}
impl Selection {
pub fn describe (
&self,
#[cfg(feature = "track")] tracks: &[Track],
#[cfg(feature = "scene")] scenes: &[Scene],
) -> Arc<str> {
use Selection::*;
format!("{}", match self {
Mix => "Everything".to_string(),
#[cfg(feature = "scene")] Scene(s) =>
scenes.get(*s).map(|scene|format!("S{s}: {}", &scene.name)).unwrap_or_else(||"S??".into()),
#[cfg(feature = "track")] Track(t) =>
tracks.get(*t).map(|track|format!("T{t}: {}", &track.name)).unwrap_or_else(||"T??".into()),
TrackClip { track, scene } => match (tracks.get(*track), scenes.get(*scene)) {
(Some(_), Some(s)) => match s.clip(*track) {
Some(clip) => format!("T{track} S{scene} C{}", &clip.read().unwrap().name),
None => format!("T{track} S{scene}: Empty")
},
_ => format!("T{track} S{scene}: Empty"),
},
_ => todo!()
}).into()
}
}

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device/sequencer.rs Normal file
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//! MIDI sequencer
//! ```
//! let clip = tek_device::MidiClip::default();
//! println!("Empty clip: {clip:?}");
//!
//! let clip = tek_device::MidiClip::stop_all();
//! println!("Panic clip: {clip:?}");
//!
//! let mut clip = tek_device::MidiClip::new("clip", true, 1, None, None);
//! clip.set_length(96);
//! clip.toggle_loop();
//! clip.record_event(12, midly::MidiMessage::NoteOn { key: 36.into(), vel: 100.into() });
//! assert!(clip.contains_note_on(36.into(), 6, 18));
//! assert_eq!(&clip.notes, &clip.duplicate().notes);
//!
//! let clip = std::sync::Arc::new(clip);
//! assert_eq!(clip.clone(), clip);
//!
//! let sequencer = tek_device::Sequencer::default();
//! println!("{sequencer:?}");
//! ```
use crate::*;
impl<T: Has<Sequencer>> HasSequencer for T {
fn sequencer (&self) -> &Sequencer {
self.get()
}
fn sequencer_mut (&mut self) -> &mut Sequencer {
self.get_mut()
}
}
pub trait HasSequencer {
fn sequencer (&self) -> &Sequencer;
fn sequencer_mut (&mut self) -> &mut Sequencer;
}
/// Contains state for playing a clip
pub struct Sequencer {
/// State of clock and playhead
#[cfg(feature = "clock")] pub clock: Clock,
/// Start time and clip being played
#[cfg(feature = "clip")] pub play_clip: Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>,
/// Start time and next clip
#[cfg(feature = "clip")] pub next_clip: Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>,
/// Record from MIDI ports to current sequence.
#[cfg(feature = "port")] pub midi_ins: Vec<MidiInput>,
/// Play from current sequence to MIDI ports
#[cfg(feature = "port")] pub midi_outs: Vec<MidiOutput>,
/// Play input through output.
pub monitoring: bool,
/// Write input to sequence.
pub recording: bool,
/// Overdub input to sequence.
pub overdub: bool,
/// Send all notes off
pub reset: bool, // TODO?: after Some(nframes)
/// Notes currently held at input
pub notes_in: Arc<RwLock<[bool; 128]>>,
/// Notes currently held at output
pub notes_out: Arc<RwLock<[bool; 128]>>,
/// MIDI output buffer
pub note_buf: Vec<u8>,
/// MIDI output buffer
pub midi_buf: Vec<Vec<Vec<u8>>>,
}
impl Default for Sequencer {
fn default () -> Self {
Self {
#[cfg(feature = "clock")] clock: Clock::default(),
#[cfg(feature = "clip")] play_clip: None,
#[cfg(feature = "clip")] next_clip: None,
#[cfg(feature = "port")] midi_ins: vec![],
#[cfg(feature = "port")] midi_outs: vec![],
recording: false,
monitoring: true,
overdub: false,
notes_in: RwLock::new([false;128]).into(),
notes_out: RwLock::new([false;128]).into(),
note_buf: vec![0;8],
midi_buf: vec![],
reset: true,
}
}
}
impl Sequencer {
pub fn new (
name: impl AsRef<str>,
jack: &Jack<'static>,
#[cfg(feature = "clock")] clock: Option<&Clock>,
#[cfg(feature = "clip")] clip: Option<&Arc<RwLock<MidiClip>>>,
#[cfg(feature = "port")] midi_from: &[Connect],
#[cfg(feature = "port")] midi_to: &[Connect],
) -> Usually<Self> {
let _name = name.as_ref();
#[cfg(feature = "clock")] let clock = clock.cloned().unwrap_or_default();
Ok(Self {
reset: true,
notes_in: RwLock::new([false;128]).into(),
notes_out: RwLock::new([false;128]).into(),
#[cfg(feature = "port")] midi_ins: vec![MidiInput::new(jack, &format!("M/{}", name.as_ref()), midi_from)?,],
#[cfg(feature = "port")] midi_outs: vec![MidiOutput::new(jack, &format!("{}/M", name.as_ref()), midi_to)?, ],
#[cfg(feature = "clip")] play_clip: clip.map(|clip|(Moment::zero(&clock.timebase), Some(clip.clone()))),
#[cfg(feature = "clock")] clock,
..Default::default()
})
}
}
impl std::fmt::Debug for Sequencer {
fn fmt (&self, f: &mut Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
f.debug_struct("Sequencer")
.field("clock", &self.clock)
.field("play_clip", &self.play_clip)
.field("next_clip", &self.next_clip)
.finish()
}
}
#[cfg(feature = "clock")] has!(Clock: |self:Sequencer|self.clock);
#[cfg(feature = "port")] has!(Vec<MidiInput>: |self:Sequencer|self.midi_ins);
#[cfg(feature = "port")] has!(Vec<MidiOutput>: |self:Sequencer|self.midi_outs);
impl MidiMonitor for Sequencer {
fn notes_in (&self) -> &Arc<RwLock<[bool; 128]>> {
&self.notes_in
}
fn monitoring (&self) -> bool {
self.monitoring
}
fn monitoring_mut (&mut self) -> &mut bool {
&mut self.monitoring
}
}
impl MidiRecord for Sequencer {
fn recording (&self) -> bool {
self.recording
}
fn recording_mut (&mut self) -> &mut bool {
&mut self.recording
}
fn overdub (&self) -> bool {
self.overdub
}
fn overdub_mut (&mut self) -> &mut bool {
&mut self.overdub
}
}
#[cfg(feature="clip")] impl HasPlayClip for Sequencer {
fn reset (&self) -> bool {
self.reset
}
fn reset_mut (&mut self) -> &mut bool {
&mut self.reset
}
fn play_clip (&self) -> &Option<(Moment, Option<Arc<RwLock<MidiClip>>>)> {
&self.play_clip
}
fn play_clip_mut (&mut self) -> &mut Option<(Moment, Option<Arc<RwLock<MidiClip>>>)> {
&mut self.play_clip
}
fn next_clip (&self) -> &Option<(Moment, Option<Arc<RwLock<MidiClip>>>)> {
&self.next_clip
}
fn next_clip_mut (&mut self) -> &mut Option<(Moment, Option<Arc<RwLock<MidiClip>>>)> {
&mut self.next_clip
}
}
/// JACK process callback for a sequencer's clip sequencer/recorder.
impl Audio for Sequencer {
fn process (&mut self, _: &Client, scope: &ProcessScope) -> Control {
if self.clock().is_rolling() {
self.process_rolling(scope)
} else {
self.process_stopped(scope)
}
}
}
impl Sequencer {
fn process_rolling (&mut self, scope: &ProcessScope) -> Control {
self.process_clear(scope, false);
// Write chunk of clip to output, handle switchover
if self.process_playback(scope) {
self.process_switchover(scope);
}
// Monitor input to output
self.process_monitoring(scope);
// Record and/or monitor input
self.process_recording(scope);
// Emit contents of MIDI buffers to JACK MIDI output ports.
self.midi_outs_emit(scope);
Control::Continue
}
fn process_stopped (&mut self, scope: &ProcessScope) -> Control {
if self.monitoring() && self.midi_ins().len() > 0 && self.midi_outs().len() > 0 {
self.process_monitoring(scope)
}
Control::Continue
}
fn process_monitoring (&mut self, scope: &ProcessScope) {
let notes_in = self.notes_in().clone(); // For highlighting keys and note repeat
let monitoring = self.monitoring();
for input in self.midi_ins.iter() {
for (sample, event, bytes) in input.parsed(scope) {
if let LiveEvent::Midi { message, .. } = event {
if monitoring {
self.midi_buf[sample].push(bytes.to_vec());
}
// FIXME: don't lock on every event!
update_keys(&mut notes_in.write().unwrap(), &message);
}
}
}
}
/// Clear the section of the output buffer that we will be using,
/// emitting "all notes off" at start of buffer if requested.
fn process_clear (&mut self, scope: &ProcessScope, reset: bool) {
let n_frames = (scope.n_frames() as usize).min(self.midi_buf_mut().len());
for frame in &mut self.midi_buf_mut()[0..n_frames] {
frame.clear();
}
if reset {
all_notes_off(self.midi_buf_mut());
}
for port in self.midi_outs_mut().iter_mut() {
// Clear output buffer(s)
port.buffer_clear(scope, false);
}
}
fn process_recording (&mut self, scope: &ProcessScope) {
if self.monitoring() {
self.monitor(scope);
}
if let Some((started, ref clip)) = self.play_clip.clone() {
self.record_clip(scope, started, clip);
}
if let Some((_start_at, _clip)) = &self.next_clip() {
self.record_next();
}
}
fn process_playback (&mut self, scope: &ProcessScope) -> bool {
// If a clip is playing, write a chunk of MIDI events from it to the output buffer.
// If no clip is playing, prepare for switchover immediately.
if let Some((started, clip)) = &self.play_clip {
// Length of clip, to repeat or stop on end.
let length = clip.as_ref().map_or(0, |p|p.read().unwrap().length);
// Index of first sample to populate.
let offset = self.clock().get_sample_offset(scope, &started);
// Write MIDI events from clip at sample offsets corresponding to pulses.
for (sample, pulse) in self.clock().get_pulses(scope, offset) {
// If a next clip is enqueued, and we're past the end of the current one,
// break the loop here (FIXME count pulse correctly)
let past_end = if clip.is_some() { pulse >= length } else { true };
// Is it time for switchover?
if self.next_clip().is_some() && past_end {
return true
}
// If there's a currently playing clip, output notes from it to buffer:
if let Some(clip) = clip {
// Source clip from which the MIDI events will be taken.
let clip = clip.read().unwrap();
// Clip with zero length is not processed
if clip.length > 0 {
// Current pulse index in source clip
let pulse = pulse % clip.length;
// Output each MIDI event from clip at appropriate frames of output buffer:
for message in clip.notes[pulse].iter() {
for port in self.midi_outs.iter_mut() {
port.buffer_write(sample, LiveEvent::Midi {
channel: 0.into(), /* TODO */
message: *message
});
}
}
}
}
}
false
} else {
true
}
}
/// Handle switchover from current to next playing clip.
fn process_switchover (&mut self, scope: &ProcessScope) {
let midi_buf = self.midi_buf_mut();
let sample0 = scope.last_frame_time() as usize;
//let samples = scope.n_frames() as usize;
if let Some((start_at, clip)) = &self.next_clip() {
let start = start_at.sample.get() as usize;
let sample = self.clock().started.read().unwrap()
.as_ref().unwrap().sample.get() as usize;
// If it's time to switch to the next clip:
if start <= sample0.saturating_sub(sample) {
// Samples elapsed since clip was supposed to start
let _skipped = sample0 - start;
// Switch over to enqueued clip
let started = Moment::from_sample(self.clock().timebase(), start as f64);
// Launch enqueued clip
*self.play_clip_mut() = Some((started, clip.clone()));
// Unset enqueuement (TODO: where to implement looping?)
*self.next_clip_mut() = None;
// Fill in remaining ticks of chunk from next clip.
self.process_playback(scope);
}
}
}
}
pub trait HasMidiBuffers {
fn note_buf_mut (&mut self) -> &mut Vec<u8>;
fn midi_buf_mut (&mut self) -> &mut Vec<Vec<Vec<u8>>>;
}
impl HasMidiBuffers for Sequencer {
fn note_buf_mut (&mut self) -> &mut Vec<u8> {
&mut self.note_buf
}
fn midi_buf_mut (&mut self) -> &mut Vec<Vec<Vec<u8>>> {
&mut self.midi_buf
}
}
pub trait MidiMonitor: HasMidiIns + HasMidiBuffers {
fn notes_in (&self) -> &Arc<RwLock<[bool;128]>>;
fn monitoring (&self) -> bool;
fn monitoring_mut (&mut self) -> &mut bool;
fn toggle_monitor (&mut self) {
*self.monitoring_mut() = !self.monitoring();
}
fn monitor (&mut self, scope: &ProcessScope) {
}
}
pub trait MidiRecord: MidiMonitor + HasClock + HasPlayClip {
fn recording (&self) -> bool;
fn recording_mut (&mut self) -> &mut bool;
fn toggle_record (&mut self) {
*self.recording_mut() = !self.recording();
}
fn overdub (&self) -> bool;
fn overdub_mut (&mut self) -> &mut bool;
fn toggle_overdub (&mut self) {
*self.overdub_mut() = !self.overdub();
}
fn record_clip (
&mut self,
scope: &ProcessScope,
started: Moment,
clip: &Option<Arc<RwLock<MidiClip>>>,
) {
if let Some(clip) = clip {
let sample0 = scope.last_frame_time() as usize;
let start = started.sample.get() as usize;
let _recording = self.recording();
let timebase = self.clock().timebase().clone();
let quant = self.clock().quant.get();
let mut clip = clip.write().unwrap();
let length = clip.length;
for input in self.midi_ins_mut().iter() {
for (sample, event, _bytes) in parse_midi_input(input.port().iter(scope)) {
if let LiveEvent::Midi { message, .. } = event {
clip.record_event({
let sample = (sample0 + sample - start) as f64;
let pulse = timebase.samples_to_pulse(sample);
let quantized = (pulse / quant).round() * quant;
quantized as usize % length
}, message);
}
}
}
}
}
fn record_next (&mut self) {
// TODO switch to next clip and record into it
}
}
pub trait MidiViewer: Measured<TuiOut> + MidiRange + MidiPoint + Debug + Send + Sync {
fn buffer_size (&self, clip: &MidiClip) -> (usize, usize);
fn redraw (&self);
fn clip (&self) -> &Option<Arc<RwLock<MidiClip>>>;
fn clip_mut (&mut self) -> &mut Option<Arc<RwLock<MidiClip>>>;
fn set_clip (&mut self, clip: Option<&Arc<RwLock<MidiClip>>>) {
*self.clip_mut() = clip.cloned();
self.redraw();
}
/// Make sure cursor is within note range
fn autoscroll (&self) {
let note_pos = self.get_note_pos().min(127);
let note_lo = self.get_note_lo();
let note_hi = self.get_note_hi();
if note_pos < note_lo {
self.note_lo().set(note_pos);
} else if note_pos > note_hi {
self.note_lo().set((note_lo + note_pos).saturating_sub(note_hi));
}
}
/// Make sure time range is within display
fn autozoom (&self) {
if self.time_lock().get() {
let time_len = self.get_time_len();
let time_axis = self.get_time_axis();
let time_zoom = self.get_time_zoom();
loop {
let time_zoom = self.time_zoom().get();
let time_area = time_axis * time_zoom;
if time_area > time_len {
let next_time_zoom = NoteDuration::prev(time_zoom);
if next_time_zoom <= 1 {
break
}
let next_time_area = time_axis * next_time_zoom;
if next_time_area >= time_len {
self.time_zoom().set(next_time_zoom);
} else {
break
}
} else if time_area < time_len {
let prev_time_zoom = NoteDuration::next(time_zoom);
if prev_time_zoom > 384 {
break
}
let prev_time_area = time_axis * prev_time_zoom;
if prev_time_area <= time_len {
self.time_zoom().set(prev_time_zoom);
} else {
break
}
}
}
if time_zoom != self.time_zoom().get() {
self.redraw()
}
}
//while time_len.div_ceil(time_zoom) > time_axis {
//println!("\r{time_len} {time_zoom} {time_axis}");
//time_zoom = Note::next(time_zoom);
//}
//self.time_zoom().set(time_zoom);
}
}
pub trait HasPlayClip: HasClock {
fn reset (&self) -> bool;
fn reset_mut (&mut self) -> &mut bool;
fn play_clip (&self) -> &Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn play_clip_mut (&mut self) -> &mut Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn next_clip (&self) -> &Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn next_clip_mut (&mut self) -> &mut Option<(Moment, Option<Arc<RwLock<MidiClip>>>)>;
fn pulses_since_start (&self) -> Option<f64> {
if let Some((started, Some(_))) = self.play_clip().as_ref() {
let elapsed = self.clock().playhead.pulse.get() - started.pulse.get();
return Some(elapsed)
}
None
}
fn pulses_since_start_looped (&self) -> Option<(f64, f64)> {
if let Some((started, Some(clip))) = self.play_clip().as_ref() {
let elapsed = self.clock().playhead.pulse.get() - started.pulse.get();
let length = clip.read().unwrap().length.max(1); // prevent div0 on empty clip
let times = (elapsed as usize / length) as f64;
let elapsed = (elapsed as usize % length) as f64;
return Some((times, elapsed))
}
None
}
fn enqueue_next (&mut self, clip: Option<&Arc<RwLock<MidiClip>>>) {
*self.next_clip_mut() = Some((self.clock().next_launch_instant(), clip.cloned()));
*self.reset_mut() = true;
}
fn play_status (&self) -> impl Content<TuiOut> {
let (name, color): (Arc<str>, ItemTheme) = if let Some((_, Some(clip))) = self.play_clip() {
let MidiClip { ref name, color, .. } = *clip.read().unwrap();
(name.clone(), color)
} else {
("".into(), Tui::g(64).into())
};
let time: String = self.pulses_since_start_looped()
.map(|(times, time)|format!("{:>3}x {:>}", times+1.0, self.clock().timebase.format_beats_1(time)))
.unwrap_or_else(||String::from(" ")).into();
FieldV(color, "Now:", format!("{} {}", time, name))
}
fn next_status (&self) -> impl Content<TuiOut> {
let mut time: Arc<str> = String::from("--.-.--").into();
let mut name: Arc<str> = String::from("").into();
let mut color = ItemTheme::G[64];
let clock = self.clock();
if let Some((t, Some(clip))) = self.next_clip() {
let clip = clip.read().unwrap();
name = clip.name.clone();
color = clip.color.clone();
time = {
let target = t.pulse.get();
let current = clock.playhead.pulse.get();
if target > current {
let remaining = target - current;
format!("-{:>}", clock.timebase.format_beats_1(remaining))
} else {
String::new()
}
}.into()
} else if let Some((t, Some(clip))) = self.play_clip() {
let clip = clip.read().unwrap();
if clip.looped {
name = clip.name.clone();
color = clip.color.clone();
let target = t.pulse.get() + clip.length as f64;
let current = clock.playhead.pulse.get();
if target > current {
time = format!("-{:>}", clock.timebase.format_beats_0(target - current)).into()
}
} else {
name = "Stop".to_string().into();
}
};
FieldV(color, "Next:", format!("{} {}", time, name))
}
}

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@ -0,0 +1,365 @@
use crate::*;
def_sizes_iter!(TracksSizes => Track);
impl<T: Has<Vec<Track>> + Send + Sync> HasTracks for T {}
pub trait HasTracks: Has<Vec<Track>> + Send + Sync {
fn tracks (&self) -> &Vec<Track> { Has::<Vec<Track>>::get(self) }
fn tracks_mut (&mut self) -> &mut Vec<Track> { Has::<Vec<Track>>::get_mut(self) }
/// Run audio callbacks for every track and every device
fn process_tracks (&mut self, client: &Client, scope: &ProcessScope) -> Control {
for track in self.tracks_mut().iter_mut() {
if Control::Quit == Audio::process(&mut track.sequencer, client, scope) {
return Control::Quit
}
for device in track.devices.iter_mut() {
if Control::Quit == DeviceAudio(device).process(client, scope) {
return Control::Quit
}
}
}
Control::Continue
}
fn track_longest_name (&self) -> usize { self.tracks().iter().map(|s|s.name.len()).fold(0, usize::max) }
/// Stop all playing clips
fn tracks_stop_all (&mut self) { for track in self.tracks_mut().iter_mut() { track.sequencer.enqueue_next(None); } }
/// Stop all playing clips
fn tracks_launch (&mut self, clips: Option<Vec<Option<Arc<RwLock<MidiClip>>>>>) {
if let Some(clips) = clips {
for (clip, track) in clips.iter().zip(self.tracks_mut()) { track.sequencer.enqueue_next(clip.as_ref()); }
} else {
for track in self.tracks_mut().iter_mut() { track.sequencer.enqueue_next(None); }
}
}
/// Spacing between tracks.
const TRACK_SPACING: usize = 0;
}
pub trait HasTrackScroll: HasTracks {
fn track_scroll (&self) -> usize;
}
impl HasTrackScroll for Arrangement {
fn track_scroll (&self) -> usize {
self.track_scroll
}
}
pub trait HasTrack {
fn track (&self) -> Option<&Track>;
fn track_mut (&mut self) -> Option<&mut Track>;
#[cfg(feature = "port")] fn view_midi_ins_status <'a> (&'a self, theme: ItemTheme) -> impl Content<TuiOut> + 'a {
self.track().map(move|track|view_ports_status(theme, "MIDI ins: ", &track.sequencer.midi_ins))
}
#[cfg(feature = "port")] fn view_midi_outs_status (&self, theme: ItemTheme) -> impl Content<TuiOut> + '_ {
self.track().map(move|track|view_ports_status(theme, "MIDI outs: ", &track.sequencer.midi_outs))
}
#[cfg(feature = "port")] fn view_audio_ins_status (&self, theme: ItemTheme) -> impl Content<TuiOut> {
self.track().map(move|track|view_ports_status(theme, "Audio ins: ", &track.audio_ins()))
}
#[cfg(feature = "port")] fn view_audio_outs_status (&self, theme: ItemTheme) -> impl Content<TuiOut> {
self.track().map(move|track|view_ports_status(theme, "Audio outs:", &track.audio_outs()))
}
}
impl<T: MaybeHas<Track>> HasTrack for T {
fn track (&self) -> Option<&Track> {
self.get()
}
fn track_mut (&mut self) -> Option<&mut Track> {
self.get_mut()
}
}
#[derive(Debug, Default)]
pub struct Track {
/// Name of track
pub name: Arc<str>,
/// Identifying color of track
pub color: ItemTheme,
/// Preferred width of track column
pub width: usize,
/// MIDI sequencer state
pub sequencer: Sequencer,
/// Device chain
pub devices: Vec<Device>,
}
has!(Clock: |self: Track|self.sequencer.clock);
has!(Sequencer: |self: Track|self.sequencer);
impl Track {
/// Create a new track with only the default [Sequencer].
pub fn new (
name: &impl AsRef<str>,
color: Option<ItemTheme>,
jack: &Jack<'static>,
clock: Option<&Clock>,
clip: Option<&Arc<RwLock<MidiClip>>>,
midi_from: &[Connect],
midi_to: &[Connect],
) -> Usually<Self> {
Ok(Self {
name: name.as_ref().into(),
color: color.unwrap_or_default(),
sequencer: Sequencer::new(format!("{}/sequencer", name.as_ref()), jack, clock, clip, midi_from, midi_to)?,
..Default::default()
})
}
fn audio_ins (&self) -> &[AudioInput] {
self.devices.first().map(|x|x.audio_ins()).unwrap_or_default()
}
fn audio_outs (&self) -> &[AudioOutput] {
self.devices.last().map(|x|x.audio_outs()).unwrap_or_default()
}
fn _todo_opt_bool_stub_ (&self) -> Option<bool> { todo!() }
fn _todo_usize_stub_ (&self) -> usize { todo!() }
fn _todo_arc_str_stub_ (&self) -> Arc<str> { todo!() }
fn _todo_item_theme_stub (&self) -> ItemTheme { todo!() }
}
impl HasWidth for Track {
const MIN_WIDTH: usize = 9;
fn width_inc (&mut self) { self.width += 1; }
fn width_dec (&mut self) { if self.width > Track::MIN_WIDTH { self.width -= 1; } }
}
#[cfg(feature = "sampler")]
impl Track {
/// Create a new track connecting the [Sequencer] to a [Sampler].
pub fn new_with_sampler (
name: &impl AsRef<str>,
color: Option<ItemTheme>,
jack: &Jack<'static>,
clock: Option<&Clock>,
clip: Option<&Arc<RwLock<MidiClip>>>,
midi_from: &[Connect],
midi_to: &[Connect],
audio_from: &[&[Connect];2],
audio_to: &[&[Connect];2],
) -> Usually<Self> {
let mut track = Self::new(name, color, jack, clock, clip, midi_from, midi_to)?;
let client_name = jack.with_client(|c|c.name().to_string());
let port_name = track.sequencer.midi_outs[0].port_name();
let connect = [Connect::exact(format!("{client_name}:{}", port_name))];
track.devices.push(Device::Sampler(Sampler::new(
jack, &format!("{}/sampler", name.as_ref()), &connect, audio_from, audio_to
)?));
Ok(track)
}
pub fn sampler (&self, mut nth: usize) -> Option<&Sampler> {
for device in self.devices.iter() {
match device {
Device::Sampler(s) => if nth == 0 { return Some(s); } else { nth -= 1; },
_ => {}
}
}
None
}
pub fn sampler_mut (&mut self, mut nth: usize) -> Option<&mut Sampler> {
for device in self.devices.iter_mut() {
match device {
Device::Sampler(s) => if nth == 0 { return Some(s); } else { nth -= 1; },
_ => {}
}
}
None
}
}
def_command!(TrackCommand: |track: Track| {
Stop => { track.sequencer.enqueue_next(None); Ok(None) },
SetMute { mute: Option<bool> } => todo!(),
SetSolo { solo: Option<bool> } => todo!(),
SetSize { size: usize } => todo!(),
SetZoom { zoom: usize } => todo!(),
SetName { name: Arc<str> } =>
swap_value(&mut track.name, name, |name|Self::SetName { name }),
SetColor { color: ItemTheme } =>
swap_value(&mut track.color, color, |color|Self::SetColor { color }),
SetRec { rec: Option<bool> } =>
toggle_bool(&mut track.sequencer.recording, rec, |rec|Self::SetRec { rec }),
SetMon { mon: Option<bool> } =>
toggle_bool(&mut track.sequencer.monitoring, mon, |mon|Self::SetMon { mon }),
});
impl<T: TracksView + ScenesView + Send + Sync> ClipsView for T {}
pub trait TracksView:
ScenesView +
HasMidiIns +
HasMidiOuts +
Measured<TuiOut> +
HasTrackScroll +
HasSelection +
HasEditor +
HasClipsSize
{
fn tracks_width_available (&self) -> u16 {
(self.measure_width() as u16).saturating_sub(40)
}
/// Iterate over tracks with their corresponding sizes.
fn tracks_with_sizes (&self) -> impl TracksSizes<'_> {
let _editor_width = self.editor().map(|e|e.measure_width());
let _active_track = self.selection().track();
let mut x = 0;
self.tracks().iter().enumerate().map_while(move |(index, track)|{
let width = track.width.max(8);
if x + width < self.clips_size().w() as usize {
let data = (index, track, x, x + width);
x += width + Self::TRACK_SPACING;
Some(data)
} else {
None
}
})
}
fn view_track_names (&self, theme: ItemTheme) -> impl Content<TuiOut> {
let track_count = self.tracks().len();
let scene_count = self.scenes().len();
let selected = self.selection();
let button = Bsp::s(
button_3("t", "rack ", format!("{}{track_count}", selected.track()
.map(|track|format!("{track}/")).unwrap_or_default()), false),
button_3("s", "cene ", format!("{}{scene_count}", selected.scene()
.map(|scene|format!("{scene}/")).unwrap_or_default()), false));
let button_2 = Bsp::s(
button_2("T", "+", false),
button_2("S", "+", false));
view_track_row_section(theme, button, button_2, Tui::bg(theme.darker.rgb,
Fixed::Y(2, Thunk::new(|to: &mut TuiOut|{
for (index, track, x1, _x2) in self.tracks_with_sizes() {
to.place(&Push::X(x1 as u16, Fixed::X(track_width(index, track),
Tui::bg(if selected.track() == Some(index) {
track.color.light.rgb
} else {
track.color.base.rgb
}, Bsp::s(Fill::X(Align::nw(Bsp::e(
format!("·t{index:02} "),
Tui::fg(Rgb(255, 255, 255), Tui::bold(true, &track.name))
))), ""))) ));}}))))
}
fn view_track_outputs <'a> (&'a self, theme: ItemTheme, _h: u16) -> impl Content<TuiOut> {
view_track_row_section(theme,
Bsp::s(Fill::X(Align::w(button_2("o", "utput", false))),
Thunk::new(|to: &mut TuiOut|for port in self.midi_outs().iter() {
to.place(&Fill::X(Align::w(port.port_name())));
})),
button_2("O", "+", false),
Tui::bg(theme.darker.rgb, Align::w(Thunk::new(|to: &mut TuiOut|{
for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&Fixed::X(track_width(index, track),
Align::nw(Fill::Y(Map::south(1, ||track.sequencer.midi_outs.iter(),
|port, index|Tui::fg(Rgb(255, 255, 255),
Fixed::Y(1, Tui::bg(track.color.dark.rgb, Fill::X(Align::w(
format!("·o{index:02} {}", port.port_name())))))))))));}}))))
}
fn view_track_inputs <'a> (&'a self, theme: ItemTheme) -> impl Content<TuiOut> {
let mut h = 0u16;
for track in self.tracks().iter() {
h = h.max(track.sequencer.midi_ins.len() as u16);
}
let content = Thunk::new(move|to: &mut TuiOut|for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&Fixed::XY(track_width(index, track), h + 1,
Align::nw(Bsp::s(
Tui::bg(track.color.base.rgb,
Fill::X(Align::w(row!(
Either::new(track.sequencer.monitoring, Tui::fg(Green, "●mon "), "·mon "),
Either::new(track.sequencer.recording, Tui::fg(Red, "●rec "), "·rec "),
Either::new(track.sequencer.overdub, Tui::fg(Yellow, "●dub "), "·dub "),
)))),
Map::south(1, ||track.sequencer.midi_ins.iter(),
|port, index|Tui::fg_bg(Rgb(255, 255, 255), track.color.dark.rgb,
Fill::X(Align::w(format!("·i{index:02} {}", port.port_name())))))))));
});
view_track_row_section(theme, button_2("i", "nput", false), button_2("I", "+", false),
Tui::bg(theme.darker.rgb, Align::w(content)))
}
}
pub(crate) fn track_width (_index: usize, track: &Track) -> u16 {
track.width as u16
}
fn view_track_header (theme: ItemTheme, content: impl Content<TuiOut>) -> impl Content<TuiOut> {
Fixed::X(12, Tui::bg(theme.darker.rgb, Fill::X(Align::e(content))))
}
fn view_ports_status <'a, T: JackPort> (theme: ItemTheme, title: &'a str, ports: &'a [T])
-> impl Content<TuiOut> + use<'a, T>
{
let ins = ports.len() as u16;
let frame = Outer(true, Style::default().fg(Tui::g(96)));
let iter = move||ports.iter();
let names = Map::south(1, iter, move|port, index|Fill::Y(Align::w(format!(" {index} {}", port.port_name()))));
let field = FieldV(theme, title, names);
Fixed::XY(20, 1 + ins, frame.enclose(Fixed::XY(20, 1 + ins, field)))
}
impl Track {
pub fn per <'a, T: Content<TuiOut> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Content<TuiOut> + 'a {
Map::new(tracks,
move|(index, track, x1, x2): (usize, &'a Track, usize, usize), _|{
let width = (x2 - x1) as u16;
map_east(x1 as u16, width, Fixed::X(width, Tui::fg_bg(
track.color.lightest.rgb,
track.color.base.rgb,
callback(index, track))))})
}
}
pub(crate) fn per_track_top <'a, T: Content<TuiOut> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Content<TuiOut> + 'a {
Align::x(Tui::bg(Reset, Map::new(tracks,
move|(index, track, x1, x2): (usize, &'a Track, usize, usize), _|{
let width = (x2 - x1) as u16;
map_east(x1 as u16, width, Fixed::X(width, Tui::fg_bg(
track.color.lightest.rgb,
track.color.base.rgb,
callback(index, track))))})))
}
pub(crate) fn per_track <'a, T: Content<TuiOut> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Content<TuiOut> + 'a {
per_track_top(tracks, move|index, track|Fill::Y(Align::y(callback(index, track))))
}
pub(crate) fn io_ports <'a, T: PortsSizes<'a>> (
fg: Color, bg: Color, iter: impl Fn()->T + Send + Sync + 'a
) -> impl Content<TuiOut> + 'a {
Map::new(iter, move|(
_index, name, connections, y, y2
): (usize, &'a Arc<str>, &'a [Connect], usize, usize), _|
map_south(y as u16, (y2-y) as u16, Bsp::s(
Fill::Y(Tui::bold(true, Tui::fg_bg(fg, bg, Align::w(Bsp::e(&" 󰣲 ", name))))),
Map::new(||connections.iter(), move|connect: &'a Connect, index|map_south(index as u16, 1,
Fill::Y(Align::w(Tui::bold(false, Tui::fg_bg(fg, bg,
&connect.info)))))))))
}
//pub(crate) fn io_conns <'a, T: PortsSizes<'a>> (
//fg: Color, bg: Color, iter: &mut impl Iterator<Item = (usize, &'a Arc<str>, &'a [Connect], usize, usize)>
//) -> impl Content<TuiOut> + 'a {
//Fill::XY(Thunk::new(move|to: &mut TuiOut|for (_, _, connections, y, y2) in &mut *iter {
//to.place(&map_south(y as u16, (y2-y) as u16, Bsp::s(
//Fill::Y(Tui::bold(true, wrap(bg, fg, Fill::Y(Align::w(&"▞▞▞▞ ▞▞▞▞"))))),
//Thunk::new(|to: &mut TuiOut|for (index, _connection) in connections.iter().enumerate() {
//to.place(&map_south(index as u16, 1, Fill::Y(Align::w(Tui::bold(false,
//wrap(bg, fg, Fill::Y(&"")))))))
//})
//)))
//}))
//}
//track_scroll: Fill::Y(Fixed::Y(1, ScrollbarH {
//offset: arrangement.track_scroll,
//length: h_tracks_area as usize,
//total: h_scenes as usize,
//})),
//take!(TrackCommand |state: Arrangement, iter|state.selected_track().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));

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use crate::*;
impl<E: Engine> ::vst::host::Host for Plugin<E> {}
fn set_vst_plugin <E: Engine> (host: &Arc<Mutex<Plugin<E>>>, _path: &str) -> Usually<PluginKind> {
let mut loader = ::vst::host::PluginLoader::load(
&std::path::Path::new("/nix/store/ij3sz7nqg5l7v2dygdvzy3w6cj62bd6r-helm-0.9.0/lib/lxvst/helm.so"),
host.clone()
)?;
Ok(PluginKind::VST2 {
instance: loader.instance()?
})
}

0
device/vst3.rs Normal file
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2
dizzle

@ -1 +1 @@
Subproject commit 624ac97274fbf974f1196864bb93093c31cb0fd7
Subproject commit 5af7c8b09b1469f95073092fb3dc23e636018e64

View file

@ -1,115 +1,74 @@
pub extern crate jack;
pub extern crate midly;
pub extern crate tengri;
mod engine_structs; pub use self::engine_structs::*;
mod engine_traits; pub use self::engine_traits::*;
mod engine_impls;
mod jack_structs; pub use self::jack_structs::*;
mod jack_traits; pub use self::jack_traits::*;
mod jack_types; pub use self::jack_types::*;
mod jack_impls;
pub(crate) use ::{
tengri::{Usually, from, output::PerfModel},
atomic_float::AtomicF64,
std::{
fmt::Debug, ops::{Add, Sub, Mul, Div, Rem},
sync::{Arc, RwLock, atomic::{AtomicBool, AtomicUsize, Ordering::Relaxed}},
},
};
pub use ::{
jack::{*, contrib::{*, ClosureProcessHandler}},
midly::{Smf, TrackEventKind, MidiMessage, Error as MidiError, num::*, live::*,}
};
mod engine_deps; pub use self::engine_deps::*;
mod time; pub use self::time::*;
mod note; pub use self::note::*;
mod jack; pub use self::jack::*;
mod midi; pub use self::midi::*;
pub const DEFAULT_PPQ: f64 = 96.0;
//pub trait MaybeHas<T>: Send + Sync {
//fn get (&self) -> Option<&T>;
//}
/// FIXME: remove this and use PPQ from timebase everywhere:
pub const PPQ: usize = 96;
//impl<T, U: Has<Option<T>>> MaybeHas<T> for U {
//fn get (&self) -> Option<&T> {
//Has::<Option<T>>::get(self).as_ref()
//}
//}
/// (pulses, name), assuming 96 PPQ
pub const NOTE_DURATIONS: [(usize, &str);26] = [
(1, "1/384"), (2, "1/192"),
(3, "1/128"), (4, "1/96"),
(6, "1/64"), (8, "1/48"),
(12, "1/32"), (16, "1/24"),
(24, "1/16"), (32, "1/12"),
(48, "1/8"), (64, "1/6"),
(96, "1/4"), (128, "1/3"),
(192, "1/2"), (256, "2/3"),
(384, "1/1"), (512, "4/3"),
(576, "3/2"), (768, "2/1"),
(1152, "3/1"), (1536, "4/1"),
(2304, "6/1"), (3072, "8/1"),
(3456, "9/1"), (6144, "16/1"),
];
pub const NOTE_NAMES: [&str; 128] = [
"C0", "C#0", "D0", "D#0", "E0", "F0", "F#0", "G0", "G#0", "A0", "A#0", "B0",
"C1", "C#1", "D1", "D#1", "E1", "F1", "F#1", "G1", "G#1", "A1", "A#1", "B1",
"C2", "C#2", "D2", "D#2", "E2", "F2", "F#2", "G2", "G#2", "A2", "A#2", "B2",
"C3", "C#3", "D3", "D#3", "E3", "F3", "F#3", "G3", "G#3", "A3", "A#3", "B3",
"C4", "C#4", "D4", "D#4", "E4", "F4", "F#4", "G4", "G#4", "A4", "A#4", "B4",
"C5", "C#5", "D5", "D#5", "E5", "F5", "F#5", "G5", "G#5", "A5", "A#5", "B5",
"C6", "C#6", "D6", "D#6", "E6", "F6", "F#6", "G6", "G#6", "A6", "A#6", "B6",
"C7", "C#7", "D7", "D#7", "E7", "F7", "F#7", "G7", "G#7", "A7", "A#7", "B7",
"C8", "C#8", "D8", "D#8", "E8", "F8", "F#8", "G8", "G#8", "A8", "A#8", "B8",
"C9", "C#9", "D9", "D#9", "E9", "F9", "F#9", "G9", "G#9", "A9", "A#9", "B9",
"C10", "C#10", "D10", "D#10", "E10", "F10", "F#10", "G10",
];
/// Return boxed iterator of MIDI events
pub fn parse_midi_input <'a> (input: ::jack::MidiIter<'a>)
-> Box<dyn Iterator<Item=(usize, LiveEvent<'a>, &'a [u8])> + 'a>
{
Box::new(input.map(|::jack::RawMidi { time, bytes }|(
time as usize,
LiveEvent::parse(bytes).unwrap(),
bytes
)))
pub trait HasN<T>: Send + Sync {
fn get_nth (&self, key: usize) -> &T;
fn get_nth_mut (&mut self, key: usize) -> &mut T;
}
/// Add "all notes off" to the start of a buffer.
pub fn all_notes_off (output: &mut [Vec<Vec<u8>>]) {
let mut buf = vec![];
let msg = MidiMessage::Controller { controller: 123.into(), value: 0.into() };
let evt = LiveEvent::Midi { channel: 0.into(), message: msg };
evt.write(&mut buf).unwrap();
output[0].push(buf);
pub trait Gettable<T> {
/// Returns current value
fn get (&self) -> T;
}
/// Update notes_in array
pub fn update_keys (keys: &mut[bool;128], message: &MidiMessage) {
match message {
MidiMessage::NoteOn { key, .. } => { keys[key.as_int() as usize] = true; }
MidiMessage::NoteOff { key, .. } => { keys[key.as_int() as usize] = false; },
_ => {}
}
pub trait Mutable<T>: Gettable<T> {
/// Sets new value, returns old
fn set (&mut self, value: T) -> T;
}
/// Returns the next shorter length
pub fn note_duration_prev (pulses: usize) -> usize {
for (length, _) in NOTE_DURATIONS.iter().rev() { if *length < pulses { return *length } }
pulses
pub trait InteriorMutable<T>: Gettable<T> {
/// Sets new value, returns old
fn set (&self, value: T) -> T;
}
/// Returns the next longer length
pub fn note_duration_next (pulses: usize) -> usize {
for (length, _) in NOTE_DURATIONS.iter() { if *length > pulses { return *length } }
pulses
impl Gettable<bool> for AtomicBool {
fn get (&self) -> bool { self.load(Relaxed) }
}
pub fn note_duration_to_name (pulses: usize) -> &'static str {
for (length, name) in NOTE_DURATIONS.iter() { if *length == pulses { return name } }
""
impl InteriorMutable<bool> for AtomicBool {
fn set (&self, value: bool) -> bool { self.swap(value, Relaxed) }
}
pub fn note_pitch_to_name (n: usize) -> &'static str {
if n > 127 {
panic!("to_note_name({n}): must be 0-127");
}
NOTE_NAMES[n]
impl Gettable<usize> for AtomicUsize {
fn get (&self) -> usize { self.load(Relaxed) }
}
impl InteriorMutable<usize> for AtomicUsize {
fn set (&self, value: usize) -> usize { self.swap(value, Relaxed) }
}
#[cfg(test)] #[test] fn test_time () -> Usually<()> {
// TODO!
Ok(())
}
#[cfg(test)] #[test] fn test_midi_range () {
let model = MidiRangeModel::from((1, false));
let _ = model.get_time_len();
let _ = model.get_time_zoom();
let _ = model.get_time_lock();
let _ = model.get_time_start();
let _ = model.get_time_axis();
let _ = model.get_time_end();
let _ = model.get_note_lo();
let _ = model.get_note_axis();
let _ = model.get_note_hi();
}
//macro_rules! impl_port {
//($Name:ident : $Spec:ident -> $Pair:ident |$jack:ident, $name:ident|$port:expr) => {

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pub use ::tengri;
pub(crate) use ::{
tengri::{Usually, from},
atomic_float::AtomicF64,
std::{
cmp::Ord,
fmt::Debug,
ops::{Add, Sub, Mul, Div, Rem},
sync::{Arc, RwLock, atomic::{AtomicBool, AtomicUsize, Ordering::Relaxed}},
},
};

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@ -1,363 +0,0 @@
use crate::*;
impl Gettable<bool> for AtomicBool {
fn get (&self) -> bool {
self.load(Relaxed)
}
}
impl InteriorMutable<bool> for AtomicBool {
fn set (&self, value: bool) -> bool {
self.swap(value, Relaxed)
}
}
impl Gettable<usize> for AtomicUsize {
fn get (&self) -> usize {
self.load(Relaxed)
}
}
impl InteriorMutable<usize> for AtomicUsize {
fn set (&self, value: usize) -> usize {
self.swap(value, Relaxed)
}
}
//impl<T, U: Has<Option<T>>> MaybeHas<T> for U {
//fn get (&self) -> Option<&T> {
//Has::<Option<T>>::get(self).as_ref()
//}
//}
impl Default for MidiCursor {
fn default () -> Self {
Self {
time_pos: Arc::new(0.into()),
note_pos: Arc::new(36.into()),
note_len: Arc::new(24.into()),
}
}
}
impl NotePoint for MidiCursor {
fn note_len (&self) -> &AtomicUsize {
&self.note_len
}
fn note_pos (&self) -> &AtomicUsize {
&self.note_pos
}
}
impl TimePoint for MidiCursor {
fn time_pos (&self) -> &AtomicUsize {
self.time_pos.as_ref()
}
}
impl<T: NotePoint + TimePoint> MidiPoint for T {}
from!(MidiSelection: |data:(usize, bool)| Self {
time_len: Arc::new(0.into()),
note_axis: Arc::new(0.into()),
note_lo: Arc::new(0.into()),
time_axis: Arc::new(0.into()),
time_start: Arc::new(0.into()),
time_zoom: Arc::new(data.0.into()),
time_lock: Arc::new(data.1.into()),
});
impl<T: TimeRange + NoteRange> MidiRange for T {}
impl TimeRange for MidiSelection {
fn time_len (&self) -> &AtomicUsize { &self.time_len }
fn time_zoom (&self) -> &AtomicUsize { &self.time_zoom }
fn time_lock (&self) -> &AtomicBool { &self.time_lock }
fn time_start (&self) -> &AtomicUsize { &self.time_start }
fn time_axis (&self) -> &AtomicUsize { &self.time_axis }
}
impl NoteRange for MidiSelection {
fn note_lo (&self) -> &AtomicUsize { &self.note_lo }
fn note_axis (&self) -> &AtomicUsize { &self.note_axis }
}
impl Moment {
pub fn zero (timebase: &Arc<Timebase>) -> Self {
Self { usec: 0.into(), sample: 0.into(), pulse: 0.into(), timebase: timebase.clone() }
}
pub fn from_usec (timebase: &Arc<Timebase>, usec: f64) -> Self {
Self {
usec: usec.into(),
sample: timebase.sr.usecs_to_sample(usec).into(),
pulse: timebase.usecs_to_pulse(usec).into(),
timebase: timebase.clone(),
}
}
pub fn from_sample (timebase: &Arc<Timebase>, sample: f64) -> Self {
Self {
sample: sample.into(),
usec: timebase.sr.samples_to_usec(sample).into(),
pulse: timebase.samples_to_pulse(sample).into(),
timebase: timebase.clone(),
}
}
pub fn from_pulse (timebase: &Arc<Timebase>, pulse: f64) -> Self {
Self {
pulse: pulse.into(),
sample: timebase.pulses_to_sample(pulse).into(),
usec: timebase.pulses_to_usec(pulse).into(),
timebase: timebase.clone(),
}
}
#[inline] pub fn update_from_usec (&self, usec: f64) {
self.usec.set(usec);
self.pulse.set(self.timebase.usecs_to_pulse(usec));
self.sample.set(self.timebase.sr.usecs_to_sample(usec));
}
#[inline] pub fn update_from_sample (&self, sample: f64) {
self.usec.set(self.timebase.sr.samples_to_usec(sample));
self.pulse.set(self.timebase.samples_to_pulse(sample));
self.sample.set(sample);
}
#[inline] pub fn update_from_pulse (&self, pulse: f64) {
self.usec.set(self.timebase.pulses_to_usec(pulse));
self.pulse.set(pulse);
self.sample.set(self.timebase.pulses_to_sample(pulse));
}
#[inline] pub fn format_beat (&self) -> Arc<str> {
self.timebase.format_beats_1(self.pulse.get()).into()
}
}
impl LaunchSync {
pub fn next (&self) -> f64 {
note_duration_next(self.get() as usize) as f64
}
pub fn prev (&self) -> f64 {
note_duration_prev(self.get() as usize) as f64
}
}
impl Quantize {
pub fn next (&self) -> f64 {
note_duration_next(self.get() as usize) as f64
}
pub fn prev (&self) -> f64 {
note_duration_prev(self.get() as usize) as f64
}
}
impl Iterator for TicksIterator {
type Item = (usize, usize);
fn next (&mut self) -> Option<Self::Item> {
loop {
if self.sample > self.end { return None }
let spp = self.spp;
let sample = self.sample as f64;
let start = self.start;
let end = self.end;
self.sample += 1;
//println!("{spp} {sample} {start} {end}");
let jitter = sample.rem_euclid(spp); // ramps
let next_jitter = (sample + 1.0).rem_euclid(spp);
if jitter > next_jitter { // at crossing:
let time = (sample as usize) % (end as usize-start as usize);
let tick = (sample / spp) as usize;
return Some((time, tick))
}
}
}
}
impl Timebase {
/// Specify sample rate, BPM and PPQ
pub fn new (
s: impl Into<SampleRate>,
b: impl Into<BeatsPerMinute>,
p: impl Into<PulsesPerQuaver>
) -> Self {
Self { sr: s.into(), bpm: b.into(), ppq: p.into() }
}
/// Iterate over ticks between start and end.
#[inline] pub fn pulses_between_samples (&self, start: usize, end: usize) -> TicksIterator {
TicksIterator { spp: self.samples_per_pulse(), sample: start, start, end }
}
/// Return the duration fo a beat in microseconds
#[inline] pub fn usec_per_beat (&self) -> f64 { 60_000_000f64 / self.bpm.get() }
/// Return the number of beats in a second
#[inline] pub fn beat_per_second (&self) -> f64 { self.bpm.get() / 60f64 }
/// Return the number of microseconds corresponding to a note of the given duration
#[inline] pub fn note_to_usec (&self, (num, den): (f64, f64)) -> f64 {
4.0 * self.usec_per_beat() * num / den
}
/// Return duration of a pulse in microseconds (BPM-dependent)
#[inline] pub fn pulse_per_usec (&self) -> f64 { self.ppq.get() / self.usec_per_beat() }
/// Return duration of a pulse in microseconds (BPM-dependent)
#[inline] pub fn usec_per_pulse (&self) -> f64 { self.usec_per_beat() / self.ppq.get() }
/// Return number of pulses to which a number of microseconds corresponds (BPM-dependent)
#[inline] pub fn usecs_to_pulse (&self, usec: f64) -> f64 { usec * self.pulse_per_usec() }
/// Convert a number of pulses to a sample number (SR- and BPM-dependent)
#[inline] pub fn pulses_to_usec (&self, pulse: f64) -> f64 { pulse / self.usec_per_pulse() }
/// Return number of pulses in a second (BPM-dependent)
#[inline] pub fn pulses_per_second (&self) -> f64 { self.beat_per_second() * self.ppq.get() }
/// Return fraction of a pulse to which a sample corresponds (SR- and BPM-dependent)
#[inline] pub fn pulses_per_sample (&self) -> f64 {
self.usec_per_pulse() / self.sr.usec_per_sample()
}
/// Return number of samples in a pulse (SR- and BPM-dependent)
#[inline] pub fn samples_per_pulse (&self) -> f64 {
self.sr.get() / self.pulses_per_second()
}
/// Convert a number of pulses to a sample number (SR- and BPM-dependent)
#[inline] pub fn pulses_to_sample (&self, p: f64) -> f64 {
self.pulses_per_sample() * p
}
/// Convert a number of samples to a pulse number (SR- and BPM-dependent)
#[inline] pub fn samples_to_pulse (&self, s: f64) -> f64 {
s / self.pulses_per_sample()
}
/// Return the number of samples corresponding to a note of the given duration
#[inline] pub fn note_to_samples (&self, note: (f64, f64)) -> f64 {
self.usec_to_sample(self.note_to_usec(note))
}
/// Return the number of samples corresponding to the given number of microseconds
#[inline] pub fn usec_to_sample (&self, usec: f64) -> f64 {
usec * self.sr.get() / 1000f64
}
/// Return the quantized position of a moment in time given a step
#[inline] pub fn quantize (&self, step: (f64, f64), time: f64) -> (f64, f64) {
let step = self.note_to_usec(step);
(time / step, time % step)
}
/// Quantize a collection of events
#[inline] pub fn quantize_into <E: Iterator<Item=(f64, f64)> + Sized, T> (
&self, step: (f64, f64), events: E
) -> Vec<(f64, f64)> {
events.map(|(time, event)|(self.quantize(step, time).0, event)).collect()
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 0
#[inline] pub fn format_beats_0 (&self, pulse: f64) -> Arc<str> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let (beats, pulses) = if ppq > 0 { (pulse / ppq, pulse % ppq) } else { (0, 0) };
format!("{}.{}.{pulses:02}", beats / 4, beats % 4).into()
}
/// Format a number of pulses into Beat.Bar starting from 0
#[inline] pub fn format_beats_0_short (&self, pulse: f64) -> Arc<str> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let beats = if ppq > 0 { pulse / ppq } else { 0 };
format!("{}.{}", beats / 4, beats % 4).into()
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 1
#[inline] pub fn format_beats_1 (&self, pulse: f64) -> Arc<str> {
let mut string = String::with_capacity(16);
self.format_beats_1_to(&mut string, pulse).expect("failed to format {pulse} into beat");
string.into()
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 1
#[inline] pub fn format_beats_1_to (&self, w: &mut impl std::fmt::Write, pulse: f64) -> Result<(), std::fmt::Error> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let (beats, pulses) = if ppq > 0 { (pulse / ppq, pulse % ppq) } else { (0, 0) };
write!(w, "{}.{}.{pulses:02}", beats / 4 + 1, beats % 4 + 1)
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 1
#[inline] pub fn format_beats_1_short (&self, pulse: f64) -> Arc<str> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let beats = if ppq > 0 { pulse / ppq } else { 0 };
format!("{}.{}", beats / 4 + 1, beats % 4 + 1).into()
}
}
impl Default for Timebase {
fn default () -> Self { Self::new(48000f64, 150f64, DEFAULT_PPQ) }
}
impl SampleRate {
/// Return the duration of a sample in microseconds (floating)
#[inline] pub fn usec_per_sample (&self) -> f64 {
1_000_000f64 / self.get()
}
/// Return the duration of a sample in microseconds (floating)
#[inline] pub fn sample_per_usec (&self) -> f64 {
self.get() / 1_000_000f64
}
/// Convert a number of samples to microseconds (floating)
#[inline] pub fn samples_to_usec (&self, samples: f64) -> f64 {
self.usec_per_sample() * samples
}
/// Convert a number of microseconds to samples (floating)
#[inline] pub fn usecs_to_sample (&self, usecs: f64) -> f64 {
self.sample_per_usec() * usecs
}
}
impl Microsecond {
#[inline] pub fn format_msu (&self) -> Arc<str> {
let usecs = self.get() as usize;
let (seconds, msecs) = (usecs / 1000000, usecs / 1000 % 1000);
let (minutes, seconds) = (seconds / 60, seconds % 60);
format!("{minutes}:{seconds:02}:{msecs:03}").into()
}
}
/// Implement an arithmetic operation for a unit of time
#[macro_export] macro_rules! impl_op {
($T:ident, $Op:ident, $method:ident, |$a:ident,$b:ident|{$impl:expr}) => {
impl $Op<Self> for $T {
type Output = Self; #[inline] fn $method (self, other: Self) -> Self::Output {
let $a = self.get(); let $b = other.get(); Self($impl.into())
}
}
impl $Op<usize> for $T {
type Output = Self; #[inline] fn $method (self, other: usize) -> Self::Output {
let $a = self.get(); let $b = other as f64; Self($impl.into())
}
}
impl $Op<f64> for $T {
type Output = Self; #[inline] fn $method (self, other: f64) -> Self::Output {
let $a = self.get(); let $b = other; Self($impl.into())
}
}
}
}
/// Define and implement a unit of time
#[macro_export] macro_rules! impl_time_unit {
($T:ident) => {
impl Gettable<f64> for $T {
fn get (&self) -> f64 { self.0.load(Relaxed) }
}
impl InteriorMutable<f64> for $T {
fn set (&self, value: f64) -> f64 {
let old = self.get();
self.0.store(value, Relaxed);
old
}
}
impl TimeUnit for $T {}
impl_op!($T, Add, add, |a, b|{a + b});
impl_op!($T, Sub, sub, |a, b|{a - b});
impl_op!($T, Mul, mul, |a, b|{a * b});
impl_op!($T, Div, div, |a, b|{a / b});
impl_op!($T, Rem, rem, |a, b|{a % b});
impl From<f64> for $T { fn from (value: f64) -> Self { Self(value.into()) } }
impl From<usize> for $T { fn from (value: usize) -> Self { Self((value as f64).into()) } }
impl From<$T> for f64 { fn from (value: $T) -> Self { value.get() } }
impl From<$T> for usize { fn from (value: $T) -> Self { value.get() as usize } }
impl From<&$T> for f64 { fn from (value: &$T) -> Self { value.get() } }
impl From<&$T> for usize { fn from (value: &$T) -> Self { value.get() as usize } }
impl Clone for $T { fn clone (&self) -> Self { Self(self.get().into()) } }
}
}
impl_time_unit!(SampleCount);
impl_time_unit!(SampleRate);
impl_time_unit!(Microsecond);
impl_time_unit!(Quantize);
impl_time_unit!(PulsesPerQuaver);
impl_time_unit!(Pulse);
impl_time_unit!(BeatsPerMinute);
impl_time_unit!(LaunchSync);

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@ -1,156 +0,0 @@
use crate::*;
/// Temporal resolutions: sample rate, tempo, MIDI pulses per quaver (beat)
///
/// ```
///
/// ```
#[derive(Debug, Clone)] pub struct Timebase {
/// Audio samples per second
pub sr: SampleRate,
/// MIDI beats per minute
pub bpm: BeatsPerMinute,
/// MIDI ticks per beat
pub ppq: PulsesPerQuaver,
}
/// Iterator that emits subsequent ticks within a range.
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct TicksIterator {
pub spp: f64,
pub sample: usize,
pub start: usize,
pub end: usize,
}
///
/// ```
/// let model = MidiSelection::from((1, false));
///
/// let _ = model.get_time_len();
/// let _ = model.get_time_zoom();
/// let _ = model.get_time_lock();
/// let _ = model.get_time_start();
/// let _ = model.get_time_axis();
/// let _ = model.get_time_end();
///
/// let _ = model.get_note_lo();
/// let _ = model.get_note_axis();
/// let _ = model.get_note_hi();
/// ```
#[derive(Debug, Clone)] pub struct MidiCursor {
/// Time coordinate of cursor
pub time_pos: Arc<AtomicUsize>,
/// Note coordinate of cursor
pub note_pos: Arc<AtomicUsize>,
/// Length of note that will be inserted, in pulses
pub note_len: Arc<AtomicUsize>,
}
///
/// ```
///
/// ```
#[derive(Debug, Clone, Default)] pub struct MidiSelection {
pub time_len: Arc<AtomicUsize>,
/// Length of visible time axis
pub time_axis: Arc<AtomicUsize>,
/// Earliest time displayed
pub time_start: Arc<AtomicUsize>,
/// Time step
pub time_zoom: Arc<AtomicUsize>,
/// Auto rezoom to fit in time axis
pub time_lock: Arc<AtomicBool>,
/// Length of visible note axis
pub note_axis: Arc<AtomicUsize>,
// Lowest note displayed
pub note_lo: Arc<AtomicUsize>,
}
/// A point in time in all time scales (microsecond, sample, MIDI pulse)
///
/// ```
///
/// ```
#[derive(Debug, Default, Clone)]
pub struct Moment {
pub timebase: Arc<Timebase>,
/// Current time in microseconds
pub usec: Microsecond,
/// Current time in audio samples
pub sample: SampleCount,
/// Current time in MIDI pulses
pub pulse: Pulse,
}
///
/// ```
///
/// ```
#[derive(Debug, Clone, Default)]
pub enum Moment2 {
#[default] None,
Zero,
Usec(Microsecond),
Sample(SampleCount),
Pulse(Pulse),
}
/// MIDI resolution in PPQ (pulses per quarter note)
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct PulsesPerQuaver (pub(crate) AtomicF64);
/// Timestamp in MIDI pulses
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct Pulse (pub(crate) AtomicF64);
/// Tempo in beats per minute
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct BeatsPerMinute (pub(crate) AtomicF64);
/// Quantization setting for launching clips
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct LaunchSync (pub(crate) AtomicF64);
/// Quantization setting for notes
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct Quantize (pub(crate) AtomicF64);
/// Timestamp in audio samples
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct SampleCount (pub(crate) AtomicF64);
/// Audio sample rate in Hz (samples per second)
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct SampleRate (pub(crate) AtomicF64);
/// Timestamp in microseconds
///
/// ```
///
/// ```
#[derive(Debug, Default)] pub struct Microsecond (pub(crate) AtomicF64);

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@ -1,129 +0,0 @@
use crate::*;
use std::sync::atomic::Ordering;
//pub trait MaybeHas<T>: Send + Sync {
//fn get (&self) -> Option<&T>;
//}
pub trait HasN<T>: Send + Sync {
fn get_nth (&self, key: usize) -> &T;
fn get_nth_mut (&mut self, key: usize) -> &mut T;
}
pub trait Gettable<T> {
/// Returns current value
fn get (&self) -> T;
}
pub trait Mutable<T>: Gettable<T> {
/// Sets new value, returns old
fn set (&mut self, value: T) -> T;
}
pub trait InteriorMutable<T>: Gettable<T> {
/// Sets new value, returns old
fn set (&self, value: T) -> T;
}
pub trait NotePoint {
fn note_len (&self) -> &AtomicUsize;
/// Get the current length of the note cursor.
fn get_note_len (&self) -> usize {
self.note_len().load(Relaxed)
}
/// Set the length of the note cursor, returning the previous value.
fn set_note_len (&self, x: usize) -> usize {
self.note_len().swap(x, Relaxed)
}
fn note_pos (&self) -> &AtomicUsize;
/// Get the current pitch of the note cursor.
fn get_note_pos (&self) -> usize {
self.note_pos().load(Relaxed).min(127)
}
/// Set the current pitch fo the note cursor, returning the previous value.
fn set_note_pos (&self, x: usize) -> usize {
self.note_pos().swap(x.min(127), Relaxed)
}
}
pub trait TimePoint {
fn time_pos (&self) -> &AtomicUsize;
/// Get the current time position of the note cursor.
fn get_time_pos (&self) -> usize {
self.time_pos().load(Relaxed)
}
/// Set the current time position of the note cursor, returning the previous value.
fn set_time_pos (&self, x: usize) -> usize {
self.time_pos().swap(x, Relaxed)
}
}
pub trait MidiPoint: NotePoint + TimePoint {
/// Get the current end of the note cursor.
fn get_note_end (&self) -> usize {
self.get_time_pos() + self.get_note_len()
}
}
pub trait TimeRange {
fn time_len (&self) -> &AtomicUsize;
fn get_time_len (&self) -> usize {
self.time_len().load(Ordering::Relaxed)
}
fn time_zoom (&self) -> &AtomicUsize;
fn get_time_zoom (&self) -> usize {
self.time_zoom().load(Ordering::Relaxed)
}
fn set_time_zoom (&self, value: usize) -> usize {
self.time_zoom().swap(value, Ordering::Relaxed)
}
fn time_lock (&self) -> &AtomicBool;
fn get_time_lock (&self) -> bool {
self.time_lock().load(Ordering::Relaxed)
}
fn set_time_lock (&self, value: bool) -> bool {
self.time_lock().swap(value, Ordering::Relaxed)
}
fn time_start (&self) -> &AtomicUsize;
fn get_time_start (&self) -> usize {
self.time_start().load(Ordering::Relaxed)
}
fn set_time_start (&self, value: usize) -> usize {
self.time_start().swap(value, Ordering::Relaxed)
}
fn time_axis (&self) -> &AtomicUsize;
fn get_time_axis (&self) -> usize {
self.time_axis().load(Ordering::Relaxed)
}
fn get_time_end (&self) -> usize {
self.time_start().get() + self.time_axis().get() * self.time_zoom().get()
}
}
pub trait NoteRange {
fn note_lo (&self) -> &AtomicUsize;
fn get_note_lo (&self) -> usize {
self.note_lo().load(Ordering::Relaxed)
}
fn set_note_lo (&self, x: usize) -> usize {
self.note_lo().swap(x, Ordering::Relaxed)
}
fn note_axis (&self) -> &AtomicUsize;
fn get_note_axis (&self) -> usize {
self.note_axis().load(Ordering::Relaxed)
}
fn get_note_hi (&self) -> usize {
(self.note_lo().get() + self.note_axis().get().saturating_sub(1)).min(127)
}
}
pub trait MidiRange: TimeRange + NoteRange {}
/// A unit of time, represented as an atomic 64-bit float.
///
/// According to https://stackoverflow.com/a/873367, as per IEEE754,
/// every integer between 1 and 2^53 can be represented exactly.
/// This should mean that, even at 192kHz sampling rate, over 1 year of audio
/// can be clocked in microseconds with f64 without losing precision.
pub trait TimeUnit: InteriorMutable<f64> {}

222
engine/jack.rs Normal file
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@ -0,0 +1,222 @@
use crate::*;
pub use ::jack::{*, contrib::{*, ClosureProcessHandler}};
/// Wraps [JackState] and through it [jack::Client] when connected.
#[derive(Clone, Debug, Default)]
pub struct Jack<'j>(Arc<RwLock<JackState<'j>>>);
/// Implement [Jack] constructor and methods
impl<'j> Jack<'j> {
/// Register new [Client] and wrap it for shared use.
pub fn new_run <T: HasJack<'j> + Audio + Send + Sync + 'static> (
name: &impl AsRef<str>,
init: impl FnOnce(Jack<'j>)->Usually<T>
) -> Usually<Arc<RwLock<T>>> {
Jack::new(name)?.run(init)
}
pub fn new (name: &impl AsRef<str>) -> Usually<Self> {
let client = Client::new(name.as_ref(), ClientOptions::NO_START_SERVER)?.0;
Ok(Jack(Arc::new(RwLock::new(JackState::Inactive(client)))))
}
pub fn run <T: HasJack<'j> + Audio + Send + Sync + 'static>
(self, init: impl FnOnce(Self)->Usually<T>) -> Usually<Arc<RwLock<T>>>
{
let client_state = self.0.clone();
let app: Arc<RwLock<T>> = Arc::new(RwLock::new(init(self)?));
let mut state = Activating;
std::mem::swap(&mut*client_state.write().unwrap(), &mut state);
if let Inactive(client) = state {
let client = client.activate_async(
// This is the misc notifications handler. It's a struct that wraps a [Box]
// which performs type erasure on a callback that takes [JackEvent], which is
// one of the available misc notifications.
Notifications(Box::new({
let app = app.clone();
move|event|(&mut*app.write().unwrap()).handle(event)
}) as BoxedJackEventHandler),
// This is the main processing handler. It's a struct that wraps a [Box]
// which performs type erasure on a callback that takes [Client] and [ProcessScope]
// and passes them down to the `app`'s `process` callback, which in turn
// implements audio and MIDI input and output on a realtime basis.
ClosureProcessHandler::new(Box::new({
let app = app.clone();
move|c: &_, s: &_|if let Ok(mut app) = app.write() {
app.process(c, s)
} else {
Control::Quit
}
}) as BoxedAudioHandler),
)?;
*client_state.write().unwrap() = Active(client);
} else {
unreachable!();
}
Ok(app)
}
/// Run something with the client.
pub fn with_client <T> (&self, op: impl FnOnce(&Client)->T) -> T {
match &*self.0.read().unwrap() {
Inert => panic!("jack client not activated"),
Inactive(client) => op(client),
Activating => panic!("jack client has not finished activation"),
Active(client) => op(client.as_client()),
}
}
}
impl<'j> HasJack<'j> for Jack<'j> {
fn jack (&self) -> &Jack<'j> {
self
}
}
impl<'j> HasJack<'j> for &Jack<'j> {
fn jack (&self) -> &Jack<'j> {
self
}
}
/// This is a connection which may be [Inactive], [Activating], or [Active].
/// In the [Active] and [Inactive] states, [JackState::client] returns a
/// [jack::Client], which you can use to talk to the JACK API.
#[derive(Debug, Default)]
pub enum JackState<'j> {
/// Unused
#[default] Inert,
/// Before activation.
Inactive(Client),
/// During activation.
Activating,
/// After activation. Must not be dropped for JACK thread to persist.
Active(DynamicAsyncClient<'j>),
}
/// Things that can provide a [jack::Client] reference.
pub trait HasJack<'j>: Send + Sync {
/// Return the internal [jack::Client] handle
/// that lets you call the JACK API.
fn jack (&self) -> &Jack<'j>;
fn with_client <T> (&self, op: impl FnOnce(&Client)->T) -> T {
self.jack().with_client(op)
}
fn port_by_name (&self, name: &str) -> Option<Port<Unowned>> {
self.with_client(|client|client.port_by_name(name))
}
fn port_by_id (&self, id: u32) -> Option<Port<Unowned>> {
self.with_client(|c|c.port_by_id(id))
}
fn register_port <PS: PortSpec + Default> (&self, name: impl AsRef<str>) -> Usually<Port<PS>> {
self.with_client(|client|Ok(client.register_port(name.as_ref(), PS::default())?))
}
fn sync_lead (&self, enable: bool, callback: impl Fn(TimebaseInfo)->Position) -> Usually<()> {
if enable {
self.with_client(|client|match client.register_timebase_callback(false, callback) {
Ok(_) => Ok(()),
Err(e) => Err(e)
})?
}
Ok(())
}
fn sync_follow (&self, _enable: bool) -> Usually<()> {
// TODO: sync follow
Ok(())
}
}
/// Trait for thing that has a JACK process callback.
pub trait Audio {
/// Handle a JACK event.
fn handle (&mut self, _event: JackEvent) {}
/// Projecss a JACK chunk.
fn process (&mut self, _: &Client, _: &ProcessScope) -> Control {
Control::Continue
}
/// The JACK process callback function passed to the server.
fn callback (
state: &Arc<RwLock<Self>>, client: &Client, scope: &ProcessScope
) -> Control where Self: Sized {
if let Ok(mut state) = state.write() {
state.process(client, scope)
} else {
Control::Quit
}
}
}
/// Implement [Audio]: provide JACK callbacks.
#[macro_export] macro_rules! audio {
(|
$self1:ident:
$Struct:ident$(<$($L:lifetime),*$($T:ident$(:$U:path)?),*>)?,$c:ident,$s:ident
|$cb:expr$(;|$self2:ident,$e:ident|$cb2:expr)?) => {
impl $(<$($L),*$($T $(: $U)?),*>)? Audio for $Struct $(<$($L),*$($T),*>)? {
#[inline] fn process (&mut $self1, $c: &Client, $s: &ProcessScope) -> Control { $cb }
$(#[inline] fn handle (&mut $self2, $e: JackEvent) { $cb2 })?
}
}
}
/// Event enum for JACK events.
#[derive(Debug, Clone, PartialEq)] pub enum JackEvent {
ThreadInit,
Shutdown(ClientStatus, Arc<str>),
Freewheel(bool),
SampleRate(Frames),
ClientRegistration(Arc<str>, bool),
PortRegistration(PortId, bool),
PortRename(PortId, Arc<str>, Arc<str>),
PortsConnected(PortId, PortId, bool),
GraphReorder,
XRun,
}
/// Generic notification handler that emits [JackEvent]
pub struct Notifications<T: Fn(JackEvent) + Send>(pub T);
impl<T: Fn(JackEvent) + Send> NotificationHandler for Notifications<T> {
fn thread_init(&self, _: &Client) {
self.0(JackEvent::ThreadInit);
}
unsafe fn shutdown(&mut self, status: ClientStatus, reason: &str) {
self.0(JackEvent::Shutdown(status, reason.into()));
}
fn freewheel(&mut self, _: &Client, enabled: bool) {
self.0(JackEvent::Freewheel(enabled));
}
fn sample_rate(&mut self, _: &Client, frames: Frames) -> Control {
self.0(JackEvent::SampleRate(frames));
Control::Quit
}
fn client_registration(&mut self, _: &Client, name: &str, reg: bool) {
self.0(JackEvent::ClientRegistration(name.into(), reg));
}
fn port_registration(&mut self, _: &Client, id: PortId, reg: bool) {
self.0(JackEvent::PortRegistration(id, reg));
}
fn port_rename(&mut self, _: &Client, id: PortId, old: &str, new: &str) -> Control {
self.0(JackEvent::PortRename(id, old.into(), new.into()));
Control::Continue
}
fn ports_connected(&mut self, _: &Client, a: PortId, b: PortId, are: bool) {
self.0(JackEvent::PortsConnected(a, b, are));
}
fn graph_reorder(&mut self, _: &Client) -> Control {
self.0(JackEvent::GraphReorder);
Control::Continue
}
fn xrun(&mut self, _: &Client) -> Control {
self.0(JackEvent::XRun);
Control::Continue
}
}
/// This is a running JACK [AsyncClient] with maximum type erasure.
/// It has one [Box] containing a function that handles [JackEvent]s,
/// and another [Box] containing a function that handles realtime IO,
/// and that's all it knows about them.
pub type DynamicAsyncClient<'j>
= AsyncClient<DynamicNotifications<'j>, DynamicAudioHandler<'j>>;
/// This is the notification handler wrapper for a boxed realtime callback.
pub type DynamicAudioHandler<'j> =
ClosureProcessHandler<(), BoxedAudioHandler<'j>>;
/// This is a boxed realtime callback.
pub type BoxedAudioHandler<'j> =
Box<dyn FnMut(&Client, &ProcessScope) -> Control + Send + Sync + 'j>;
/// This is the notification handler wrapper for a boxed [JackEvent] callback.
pub type DynamicNotifications<'j> =
Notifications<BoxedJackEventHandler<'j>>;
/// This is a boxed [JackEvent] callback.
pub type BoxedJackEventHandler<'j> =
Box<dyn Fn(JackEvent) + Send + Sync + 'j>;
use self::JackState::*;

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@ -1,131 +0,0 @@
use crate::*;
use JackState::*;
/// Implement [Jack] constructor and methods
impl<'j> Jack<'j> {
/// Register new [Client] and wrap it for shared use.
pub fn new_run <T: HasJack<'j> + Audio + Send + Sync + 'static> (
name: &impl AsRef<str>,
init: impl FnOnce(Jack<'j>)->Usually<T>
) -> Usually<Arc<RwLock<T>>> {
Jack::new(name)?.run(init)
}
pub fn new (name: &impl AsRef<str>) -> Usually<Self> {
let client = Client::new(name.as_ref(), ClientOptions::NO_START_SERVER)?.0;
Ok(Jack(Arc::new(RwLock::new(JackState::Inactive(client)))))
}
pub fn run <T: HasJack<'j> + Audio + Send + Sync + 'static>
(self, init: impl FnOnce(Self)->Usually<T>) -> Usually<Arc<RwLock<T>>>
{
let client_state = self.0.clone();
let app: Arc<RwLock<T>> = Arc::new(RwLock::new(init(self)?));
let mut state = Activating;
std::mem::swap(&mut*client_state.write().unwrap(), &mut state);
if let Inactive(client) = state {
// This is the misc notifications handler. It's a struct that wraps a [Box]
// which performs type erasure on a callback that takes [JackEvent], which is
// one of the available misc notifications.
let notify = JackNotify(Box::new({
let app = app.clone();
move|event|(&mut*app.write().unwrap()).handle(event)
}) as BoxedJackEventHandler);
// This is the main processing handler. It's a struct that wraps a [Box]
// which performs type erasure on a callback that takes [Client] and [ProcessScope]
// and passes them down to the `app`'s `process` callback, which in turn
// implements audio and MIDI input and output on a realtime basis.
let process = ClosureProcessHandler::new(Box::new({
let app = app.clone();
move|c: &_, s: &_|if let Ok(mut app) = app.write() {
app.process(c, s)
} else {
Control::Quit
}
}) as BoxedAudioHandler);
// Launch a client with the two handlers.
*client_state.write().unwrap() = Active(
client.activate_async(notify, process)?
);
} else {
unreachable!();
}
Ok(app)
}
/// Run something with the client.
pub fn with_client <T> (&self, op: impl FnOnce(&Client)->T) -> T {
match &*self.0.read().unwrap() {
Inert => panic!("jack client not activated"),
Inactive(client) => op(client),
Activating => panic!("jack client has not finished activation"),
Active(client) => op(client.as_client()),
}
}
}
impl<'j> HasJack<'j> for Jack<'j> {
fn jack (&self) -> &Jack<'j> {
self
}
}
impl<'j> HasJack<'j> for &Jack<'j> {
fn jack (&self) -> &Jack<'j> {
self
}
}
impl<T: Fn(JackEvent) + Send> NotificationHandler for JackNotify<T> {
fn thread_init(&self, _: &Client) {
self.0(JackEvent::ThreadInit);
}
unsafe fn shutdown(&mut self, status: ClientStatus, reason: &str) {
self.0(JackEvent::Shutdown(status, reason.into()));
}
fn freewheel(&mut self, _: &Client, enabled: bool) {
self.0(JackEvent::Freewheel(enabled));
}
fn sample_rate(&mut self, _: &Client, frames: Frames) -> Control {
self.0(JackEvent::SampleRate(frames));
Control::Quit
}
fn client_registration(&mut self, _: &Client, name: &str, reg: bool) {
self.0(JackEvent::ClientRegistration(name.into(), reg));
}
fn port_registration(&mut self, _: &Client, id: PortId, reg: bool) {
self.0(JackEvent::PortRegistration(id, reg));
}
fn port_rename(&mut self, _: &Client, id: PortId, old: &str, new: &str) -> Control {
self.0(JackEvent::PortRename(id, old.into(), new.into()));
Control::Continue
}
fn ports_connected(&mut self, _: &Client, a: PortId, b: PortId, are: bool) {
self.0(JackEvent::PortsConnected(a, b, are));
}
fn graph_reorder(&mut self, _: &Client) -> Control {
self.0(JackEvent::GraphReorder);
Control::Continue
}
fn xrun(&mut self, _: &Client) -> Control {
self.0(JackEvent::XRun);
Control::Continue
}
}
impl JackPerfModel for PerfModel {
fn update_from_jack_scope (&self, t0: Option<u64>, scope: &ProcessScope) {
if let Some(t0) = t0 {
let t1 = self.clock.raw();
self.used.store(
self.clock.delta_as_nanos(t0, t1) as f64,
Relaxed,
);
self.window.store(
scope.cycle_times().unwrap().period_usecs as f64,
Relaxed,
);
}
}
}

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@ -1,53 +0,0 @@
use crate::*;
/// Wraps [JackState], and through it [jack::Client] when connected.
///
/// ```
/// let jack: tek_engine::Jack = Default::default();
/// ```
#[derive(Clone, Debug, Default)]
pub struct Jack<'j> (pub(crate) Arc<RwLock<JackState<'j>>>);
/// This is a connection which may be [Inactive], [Activating], or [Active].
/// In the [Active] and [Inactive] states, [JackState::client] returns a
/// [jack::Client], which you can use to talk to the JACK API.
///
/// ```
/// let state: tek_engine::JackState = Default::default();
/// ```
#[derive(Debug, Default)]
pub enum JackState<'j> {
/// Unused
#[default] Inert,
/// Before activation.
Inactive(Client),
/// During activation.
Activating,
/// After activation. Must not be dropped for JACK thread to persist.
Active(DynamicAsyncClient<'j>),
}
/// Event enum for JACK events.
///
/// ```
/// let event: tek_engine::JackState = JackEvent::XRun;
/// ```
#[derive(Debug, Clone, PartialEq)] pub enum JackEvent {
ThreadInit,
Shutdown(ClientStatus, Arc<str>),
Freewheel(bool),
SampleRate(Frames),
ClientRegistration(Arc<str>, bool),
PortRegistration(PortId, bool),
PortRename(PortId, Arc<str>, Arc<str>),
PortsConnected(PortId, PortId, bool),
GraphReorder,
XRun,
}
/// Generic notification handler that emits [JackEvent]
///
/// ```
/// let notify = tek_engine::JackNotify(|_: JackEvent|{});
/// ```
pub struct JackNotify<T: Fn(JackEvent) + Send>(pub T);

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use crate::*;
/// Things that can provide a [jack::Client] reference.
///
/// ```
/// #[derive(Default)] struct Jacked<'j>(tek_engine::Jack<'j>);
///
/// impl tek_engine::HasJack<'j> for Jacked<'j> {
/// fn jack (&self) -> &Jack<'j> { &self.0 }
/// }
///
/// let jack: &Jack<'j> = Jacked::default().jack();
/// ```
pub trait HasJack<'j>: Send + Sync {
/// Return the internal [jack::Client] handle
/// that lets you call the JACK API.
fn jack (&self) -> &Jack<'j>;
fn with_client <T> (&self, op: impl FnOnce(&Client)->T) -> T {
self.jack().with_client(op)
}
fn port_by_name (&self, name: &str) -> Option<Port<Unowned>> {
self.with_client(|client|client.port_by_name(name))
}
fn port_by_id (&self, id: u32) -> Option<Port<Unowned>> {
self.with_client(|c|c.port_by_id(id))
}
fn register_port <PS: PortSpec + Default> (&self, name: impl AsRef<str>) -> Usually<Port<PS>> {
self.with_client(|client|Ok(client.register_port(name.as_ref(), PS::default())?))
}
fn sync_lead (&self, enable: bool, callback: impl Fn(TimebaseInfo)->Position) -> Usually<()> {
if enable {
self.with_client(|client|match client.register_timebase_callback(false, callback) {
Ok(_) => Ok(()),
Err(e) => Err(e)
})?
}
Ok(())
}
fn sync_follow (&self, _enable: bool) -> Usually<()> {
// TODO: sync follow
Ok(())
}
}
/// Trait for thing that has a JACK process callback.
pub trait Audio {
/// Handle a JACK event.
fn handle (&mut self, _event: JackEvent) {}
/// Projecss a JACK chunk.
fn process (&mut self, _: &Client, _: &ProcessScope) -> Control {
Control::Continue
}
/// The JACK process callback function passed to the server.
fn callback (
state: &Arc<RwLock<Self>>, client: &Client, scope: &ProcessScope
) -> Control where Self: Sized {
if let Ok(mut state) = state.write() {
state.process(client, scope)
} else {
Control::Quit
}
}
}
/// Implement [Audio]: provide JACK callbacks.
#[macro_export] macro_rules! audio {
(|
$self1:ident:
$Struct:ident$(<$($L:lifetime),*$($T:ident$(:$U:path)?),*>)?,$c:ident,$s:ident
|$cb:expr$(;|$self2:ident,$e:ident|$cb2:expr)?) => {
impl $(<$($L),*$($T $(: $U)?),*>)? Audio for $Struct $(<$($L),*$($T),*>)? {
#[inline] fn process (&mut $self1, $c: &Client, $s: &ProcessScope) -> Control { $cb }
$(#[inline] fn handle (&mut $self2, $e: JackEvent) { $cb2 })?
}
};
($Struct:ident: $process:ident, $handle:ident) => {
impl Audio for $Struct {
#[inline] fn process (&mut self, c: &Client, s: &ProcessScope) -> Control {
$process(self, c, s)
}
#[inline] fn handle (&mut self, e: JackEvent) {
$handle(self, e)
}
}
};
}
pub trait JackPerfModel {
fn update_from_jack_scope (&self, t0: Option<u64>, scope: &ProcessScope);
}

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@ -1,27 +0,0 @@
use crate::*;
/// Running JACK [AsyncClient] with maximum type erasure.
///
/// One [Box] contains function that handles [JackEvent]s.
///
/// Another [Box] containing a function that handles realtime IO.
///
/// That's all it knows about them.
pub type DynamicAsyncClient<'j>
= AsyncClient<DynamicNotifications<'j>, DynamicAudioHandler<'j>>;
/// Notification handler wrapper for [BoxedAudioHandler].
pub type DynamicAudioHandler<'j> =
ClosureProcessHandler<(), BoxedAudioHandler<'j>>;
/// Boxed realtime callback.
pub type BoxedAudioHandler<'j> =
Box<dyn FnMut(&Client, &ProcessScope) -> Control + Send + Sync + 'j>;
/// Notification handler wrapper for [BoxedJackEventHandler].
pub type DynamicNotifications<'j> =
JackNotify<BoxedJackEventHandler<'j>>;
/// Boxed [JackEvent] callback.
pub type BoxedJackEventHandler<'j> =
Box<dyn Fn(JackEvent) + Send + Sync + 'j>;

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pub use ::midly::{
Smf,
TrackEventKind,
MidiMessage,
Error as MidiError,
num::*,
live::*,
};
/// Return boxed iterator of MIDI events
pub fn parse_midi_input <'a> (input: ::jack::MidiIter<'a>) -> Box<dyn Iterator<Item=(usize, LiveEvent<'a>, &'a [u8])> + 'a> {
Box::new(input.map(|::jack::RawMidi { time, bytes }|(
time as usize,
LiveEvent::parse(bytes).unwrap(),
bytes
)))
}
/// Add "all notes off" to the start of a buffer.
pub fn all_notes_off (output: &mut [Vec<Vec<u8>>]) {
let mut buf = vec![];
let msg = MidiMessage::Controller { controller: 123.into(), value: 0.into() };
let evt = LiveEvent::Midi { channel: 0.into(), message: msg };
evt.write(&mut buf).unwrap();
output[0].push(buf);
}
/// Update notes_in array
pub fn update_keys (keys: &mut[bool;128], message: &MidiMessage) {
match message {
MidiMessage::NoteOn { key, .. } => { keys[key.as_int() as usize] = true; }
MidiMessage::NoteOff { key, .. } => { keys[key.as_int() as usize] = false; },
_ => {}
}
}

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mod note_pitch; pub use self::note_pitch::*;
mod note_point; pub use self::note_point::*;
mod note_range; pub use self::note_range::*;

23
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pub struct Note;
impl Note {
pub const NAMES: [&str; 128] = [
"C0", "C#0", "D0", "D#0", "E0", "F0", "F#0", "G0", "G#0", "A0", "A#0", "B0",
"C1", "C#1", "D1", "D#1", "E1", "F1", "F#1", "G1", "G#1", "A1", "A#1", "B1",
"C2", "C#2", "D2", "D#2", "E2", "F2", "F#2", "G2", "G#2", "A2", "A#2", "B2",
"C3", "C#3", "D3", "D#3", "E3", "F3", "F#3", "G3", "G#3", "A3", "A#3", "B3",
"C4", "C#4", "D4", "D#4", "E4", "F4", "F#4", "G4", "G#4", "A4", "A#4", "B4",
"C5", "C#5", "D5", "D#5", "E5", "F5", "F#5", "G5", "G#5", "A5", "A#5", "B5",
"C6", "C#6", "D6", "D#6", "E6", "F6", "F#6", "G6", "G#6", "A6", "A#6", "B6",
"C7", "C#7", "D7", "D#7", "E7", "F7", "F#7", "G7", "G#7", "A7", "A#7", "B7",
"C8", "C#8", "D8", "D#8", "E8", "F8", "F#8", "G8", "G#8", "A8", "A#8", "B8",
"C9", "C#9", "D9", "D#9", "E9", "F9", "F#9", "G9", "G#9", "A9", "A#9", "B9",
"C10", "C#10", "D10", "D#10", "E10", "F10", "F#10", "G10",
];
pub fn pitch_to_name (n: usize) -> &'static str {
if n > 127 {
panic!("to_note_name({n}): must be 0-127");
}
Self::NAMES[n]
}
}

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use crate::*;
#[derive(Debug, Clone)]
pub struct MidiPointModel {
/// Time coordinate of cursor
pub time_pos: Arc<AtomicUsize>,
/// Note coordinate of cursor
pub note_pos: Arc<AtomicUsize>,
/// Length of note that will be inserted, in pulses
pub note_len: Arc<AtomicUsize>,
}
impl Default for MidiPointModel {
fn default () -> Self {
Self {
time_pos: Arc::new(0.into()),
note_pos: Arc::new(36.into()),
note_len: Arc::new(24.into()),
}
}
}
impl NotePoint for MidiPointModel {
fn note_len (&self) -> &AtomicUsize {
&self.note_len
}
fn note_pos (&self) -> &AtomicUsize {
&self.note_pos
}
}
impl TimePoint for MidiPointModel {
fn time_pos (&self) -> &AtomicUsize {
self.time_pos.as_ref()
}
}
pub trait NotePoint {
fn note_len (&self) -> &AtomicUsize;
/// Get the current length of the note cursor.
fn get_note_len (&self) -> usize {
self.note_len().load(Relaxed)
}
/// Set the length of the note cursor, returning the previous value.
fn set_note_len (&self, x: usize) -> usize {
self.note_len().swap(x, Relaxed)
}
fn note_pos (&self) -> &AtomicUsize;
/// Get the current pitch of the note cursor.
fn get_note_pos (&self) -> usize {
self.note_pos().load(Relaxed).min(127)
}
/// Set the current pitch fo the note cursor, returning the previous value.
fn set_note_pos (&self, x: usize) -> usize {
self.note_pos().swap(x.min(127), Relaxed)
}
}
pub trait TimePoint {
fn time_pos (&self) -> &AtomicUsize;
/// Get the current time position of the note cursor.
fn get_time_pos (&self) -> usize {
self.time_pos().load(Relaxed)
}
/// Set the current time position of the note cursor, returning the previous value.
fn set_time_pos (&self, x: usize) -> usize {
self.time_pos().swap(x, Relaxed)
}
}
pub trait MidiPoint: NotePoint + TimePoint {
/// Get the current end of the note cursor.
fn get_note_end (&self) -> usize {
self.get_time_pos() + self.get_note_len()
}
}
impl<T: NotePoint + TimePoint> MidiPoint for T {}

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use crate::*;
use std::sync::atomic::Ordering;
#[derive(Debug, Clone)]
pub struct MidiRangeModel {
pub time_len: Arc<AtomicUsize>,
/// Length of visible time axis
pub time_axis: Arc<AtomicUsize>,
/// Earliest time displayed
pub time_start: Arc<AtomicUsize>,
/// Time step
pub time_zoom: Arc<AtomicUsize>,
/// Auto rezoom to fit in time axis
pub time_lock: Arc<AtomicBool>,
/// Length of visible note axis
pub note_axis: Arc<AtomicUsize>,
// Lowest note displayed
pub note_lo: Arc<AtomicUsize>,
}
from!(MidiRangeModel: |data:(usize, bool)| Self {
time_len: Arc::new(0.into()),
note_axis: Arc::new(0.into()),
note_lo: Arc::new(0.into()),
time_axis: Arc::new(0.into()),
time_start: Arc::new(0.into()),
time_zoom: Arc::new(data.0.into()),
time_lock: Arc::new(data.1.into()),
});
pub trait TimeRange {
fn time_len (&self) -> &AtomicUsize;
fn get_time_len (&self) -> usize {
self.time_len().load(Ordering::Relaxed)
}
fn time_zoom (&self) -> &AtomicUsize;
fn get_time_zoom (&self) -> usize {
self.time_zoom().load(Ordering::Relaxed)
}
fn set_time_zoom (&self, value: usize) -> usize {
self.time_zoom().swap(value, Ordering::Relaxed)
}
fn time_lock (&self) -> &AtomicBool;
fn get_time_lock (&self) -> bool {
self.time_lock().load(Ordering::Relaxed)
}
fn set_time_lock (&self, value: bool) -> bool {
self.time_lock().swap(value, Ordering::Relaxed)
}
fn time_start (&self) -> &AtomicUsize;
fn get_time_start (&self) -> usize {
self.time_start().load(Ordering::Relaxed)
}
fn set_time_start (&self, value: usize) -> usize {
self.time_start().swap(value, Ordering::Relaxed)
}
fn time_axis (&self) -> &AtomicUsize;
fn get_time_axis (&self) -> usize {
self.time_axis().load(Ordering::Relaxed)
}
fn get_time_end (&self) -> usize {
self.time_start().get() + self.time_axis().get() * self.time_zoom().get()
}
}
pub trait NoteRange {
fn note_lo (&self) -> &AtomicUsize;
fn get_note_lo (&self) -> usize {
self.note_lo().load(Ordering::Relaxed)
}
fn set_note_lo (&self, x: usize) -> usize {
self.note_lo().swap(x, Ordering::Relaxed)
}
fn note_axis (&self) -> &AtomicUsize;
fn get_note_axis (&self) -> usize {
self.note_axis().load(Ordering::Relaxed)
}
fn get_note_hi (&self) -> usize {
(self.note_lo().get() + self.note_axis().get().saturating_sub(1)).min(127)
}
}
pub trait MidiRange: TimeRange + NoteRange {}
impl<T: TimeRange + NoteRange> MidiRange for T {}
impl TimeRange for MidiRangeModel {
fn time_len (&self) -> &AtomicUsize { &self.time_len }
fn time_zoom (&self) -> &AtomicUsize { &self.time_zoom }
fn time_lock (&self) -> &AtomicBool { &self.time_lock }
fn time_start (&self) -> &AtomicUsize { &self.time_start }
fn time_axis (&self) -> &AtomicUsize { &self.time_axis }
}
impl NoteRange for MidiRangeModel {
fn note_lo (&self) -> &AtomicUsize { &self.note_lo }
fn note_axis (&self) -> &AtomicUsize { &self.note_axis }
}

9
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mod time_moment; pub use self::time_moment::*;
mod time_note; pub use self::time_note::*;
mod time_perf; pub use self::time_perf::*;
mod time_pulse; pub use self::time_pulse::*;
mod time_sample_count; pub use self::time_sample_count::*;
mod time_sample_rate; pub use self::time_sample_rate::*;
mod time_timebase; pub use self::time_timebase::*;
mod time_unit; pub use self::time_unit::*;
mod time_usec; pub use self::time_usec::*;

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use crate::*;
#[derive(Debug, Clone)]
pub enum Moment2 {
None,
Zero,
Usec(Microsecond),
Sample(SampleCount),
Pulse(Pulse),
}
/// A point in time in all time scales (microsecond, sample, MIDI pulse)
#[derive(Debug, Default, Clone)]
pub struct Moment {
pub timebase: Arc<Timebase>,
/// Current time in microseconds
pub usec: Microsecond,
/// Current time in audio samples
pub sample: SampleCount,
/// Current time in MIDI pulses
pub pulse: Pulse,
}
impl Moment {
pub fn zero (timebase: &Arc<Timebase>) -> Self {
Self { usec: 0.into(), sample: 0.into(), pulse: 0.into(), timebase: timebase.clone() }
}
pub fn from_usec (timebase: &Arc<Timebase>, usec: f64) -> Self {
Self {
usec: usec.into(),
sample: timebase.sr.usecs_to_sample(usec).into(),
pulse: timebase.usecs_to_pulse(usec).into(),
timebase: timebase.clone(),
}
}
pub fn from_sample (timebase: &Arc<Timebase>, sample: f64) -> Self {
Self {
sample: sample.into(),
usec: timebase.sr.samples_to_usec(sample).into(),
pulse: timebase.samples_to_pulse(sample).into(),
timebase: timebase.clone(),
}
}
pub fn from_pulse (timebase: &Arc<Timebase>, pulse: f64) -> Self {
Self {
pulse: pulse.into(),
sample: timebase.pulses_to_sample(pulse).into(),
usec: timebase.pulses_to_usec(pulse).into(),
timebase: timebase.clone(),
}
}
#[inline] pub fn update_from_usec (&self, usec: f64) {
self.usec.set(usec);
self.pulse.set(self.timebase.usecs_to_pulse(usec));
self.sample.set(self.timebase.sr.usecs_to_sample(usec));
}
#[inline] pub fn update_from_sample (&self, sample: f64) {
self.usec.set(self.timebase.sr.samples_to_usec(sample));
self.pulse.set(self.timebase.samples_to_pulse(sample));
self.sample.set(sample);
}
#[inline] pub fn update_from_pulse (&self, pulse: f64) {
self.usec.set(self.timebase.pulses_to_usec(pulse));
self.pulse.set(pulse);
self.sample.set(self.timebase.pulses_to_sample(pulse));
}
#[inline] pub fn format_beat (&self) -> Arc<str> {
self.timebase.format_beats_1(self.pulse.get()).into()
}
}

35
engine/time/time_note.rs Normal file
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pub struct NoteDuration;
/// (pulses, name), assuming 96 PPQ
pub const NOTE_DURATIONS: [(usize, &str);26] = [
(1, "1/384"), (2, "1/192"),
(3, "1/128"), (4, "1/96"),
(6, "1/64"), (8, "1/48"),
(12, "1/32"), (16, "1/24"),
(24, "1/16"), (32, "1/12"),
(48, "1/8"), (64, "1/6"),
(96, "1/4"), (128, "1/3"),
(192, "1/2"), (256, "2/3"),
(384, "1/1"), (512, "4/3"),
(576, "3/2"), (768, "2/1"),
(1152, "3/1"), (1536, "4/1"),
(2304, "6/1"), (3072, "8/1"),
(3456, "9/1"), (6144, "16/1"),
];
impl NoteDuration {
/// Returns the next shorter length
pub fn prev (pulses: usize) -> usize {
for (length, _) in NOTE_DURATIONS.iter().rev() { if *length < pulses { return *length } }
pulses
}
/// Returns the next longer length
pub fn next (pulses: usize) -> usize {
for (length, _) in NOTE_DURATIONS.iter() { if *length > pulses { return *length } }
pulses
}
pub fn pulses_to_name (pulses: usize) -> &'static str {
for (length, name) in NOTE_DURATIONS.iter() { if *length == pulses { return name } }
""
}
}

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engine/time/time_perf.rs Normal file
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use crate::*;
use tengri::tui::PerfModel;
use ::jack::ProcessScope;
pub trait JackPerfModel {
fn update_from_jack_scope (&self, t0: Option<u64>, scope: &ProcessScope);
}
impl JackPerfModel for PerfModel {
fn update_from_jack_scope (&self, t0: Option<u64>, scope: &ProcessScope) {
if let Some(t0) = t0 {
let t1 = self.clock.raw();
self.used.store(
self.clock.delta_as_nanos(t0, t1) as f64,
Relaxed,
);
self.window.store(
scope.cycle_times().unwrap().period_usecs as f64,
Relaxed,
);
}
}
}

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use crate::*;
pub const DEFAULT_PPQ: f64 = 96.0;
/// FIXME: remove this and use PPQ from timebase everywhere:
pub const PPQ: usize = 96;
/// MIDI resolution in PPQ (pulses per quarter note)
#[derive(Debug, Default)] pub struct PulsesPerQuaver(AtomicF64);
impl_time_unit!(PulsesPerQuaver);
/// Timestamp in MIDI pulses
#[derive(Debug, Default)] pub struct Pulse(AtomicF64);
impl_time_unit!(Pulse);
/// Tempo in beats per minute
#[derive(Debug, Default)] pub struct BeatsPerMinute(AtomicF64);
impl_time_unit!(BeatsPerMinute);
/// Quantization setting for launching clips
#[derive(Debug, Default)] pub struct LaunchSync(AtomicF64);
impl_time_unit!(LaunchSync);
impl LaunchSync {
pub fn next (&self) -> f64 {
NoteDuration::next(self.get() as usize) as f64
}
pub fn prev (&self) -> f64 {
NoteDuration::prev(self.get() as usize) as f64
}
}
/// Quantization setting for notes
#[derive(Debug, Default)] pub struct Quantize(AtomicF64);
impl_time_unit!(Quantize);
impl Quantize {
pub fn next (&self) -> f64 {
NoteDuration::next(self.get() as usize) as f64
}
pub fn prev (&self) -> f64 {
NoteDuration::prev(self.get() as usize) as f64
}
}
/// Iterator that emits subsequent ticks within a range.
pub struct TicksIterator {
pub spp: f64,
pub sample: usize,
pub start: usize,
pub end: usize,
}
impl Iterator for TicksIterator {
type Item = (usize, usize);
fn next (&mut self) -> Option<Self::Item> {
loop {
if self.sample > self.end { return None }
let spp = self.spp;
let sample = self.sample as f64;
let start = self.start;
let end = self.end;
self.sample += 1;
//println!("{spp} {sample} {start} {end}");
let jitter = sample.rem_euclid(spp); // ramps
let next_jitter = (sample + 1.0).rem_euclid(spp);
if jitter > next_jitter { // at crossing:
let time = (sample as usize) % (end as usize-start as usize);
let tick = (sample / spp) as usize;
return Some((time, tick))
}
}
}
}

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use crate::*;
/// Timestamp in audio samples
#[derive(Debug, Default)] pub struct SampleCount(AtomicF64);
impl_time_unit!(SampleCount);

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use crate::*;
/// Audio sample rate in Hz (samples per second)
#[derive(Debug, Default)] pub struct SampleRate(AtomicF64);
impl_time_unit!(SampleRate);
impl SampleRate {
/// Return the duration of a sample in microseconds (floating)
#[inline] pub fn usec_per_sample (&self) -> f64 {
1_000_000f64 / self.get()
}
/// Return the duration of a sample in microseconds (floating)
#[inline] pub fn sample_per_usec (&self) -> f64 {
self.get() / 1_000_000f64
}
/// Convert a number of samples to microseconds (floating)
#[inline] pub fn samples_to_usec (&self, samples: f64) -> f64 {
self.usec_per_sample() * samples
}
/// Convert a number of microseconds to samples (floating)
#[inline] pub fn usecs_to_sample (&self, usecs: f64) -> f64 {
self.sample_per_usec() * usecs
}
}

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use crate::*;
/// Temporal resolutions: sample rate, tempo, MIDI pulses per quaver (beat)
#[derive(Debug, Clone)]
pub struct Timebase {
/// Audio samples per second
pub sr: SampleRate,
/// MIDI beats per minute
pub bpm: BeatsPerMinute,
/// MIDI ticks per beat
pub ppq: PulsesPerQuaver,
}
impl Timebase {
/// Specify sample rate, BPM and PPQ
pub fn new (
s: impl Into<SampleRate>,
b: impl Into<BeatsPerMinute>,
p: impl Into<PulsesPerQuaver>
) -> Self {
Self { sr: s.into(), bpm: b.into(), ppq: p.into() }
}
/// Iterate over ticks between start and end.
#[inline] pub fn pulses_between_samples (&self, start: usize, end: usize) -> TicksIterator {
TicksIterator { spp: self.samples_per_pulse(), sample: start, start, end }
}
/// Return the duration fo a beat in microseconds
#[inline] pub fn usec_per_beat (&self) -> f64 { 60_000_000f64 / self.bpm.get() }
/// Return the number of beats in a second
#[inline] pub fn beat_per_second (&self) -> f64 { self.bpm.get() / 60f64 }
/// Return the number of microseconds corresponding to a note of the given duration
#[inline] pub fn note_to_usec (&self, (num, den): (f64, f64)) -> f64 {
4.0 * self.usec_per_beat() * num / den
}
/// Return duration of a pulse in microseconds (BPM-dependent)
#[inline] pub fn pulse_per_usec (&self) -> f64 { self.ppq.get() / self.usec_per_beat() }
/// Return duration of a pulse in microseconds (BPM-dependent)
#[inline] pub fn usec_per_pulse (&self) -> f64 { self.usec_per_beat() / self.ppq.get() }
/// Return number of pulses to which a number of microseconds corresponds (BPM-dependent)
#[inline] pub fn usecs_to_pulse (&self, usec: f64) -> f64 { usec * self.pulse_per_usec() }
/// Convert a number of pulses to a sample number (SR- and BPM-dependent)
#[inline] pub fn pulses_to_usec (&self, pulse: f64) -> f64 { pulse / self.usec_per_pulse() }
/// Return number of pulses in a second (BPM-dependent)
#[inline] pub fn pulses_per_second (&self) -> f64 { self.beat_per_second() * self.ppq.get() }
/// Return fraction of a pulse to which a sample corresponds (SR- and BPM-dependent)
#[inline] pub fn pulses_per_sample (&self) -> f64 {
self.usec_per_pulse() / self.sr.usec_per_sample()
}
/// Return number of samples in a pulse (SR- and BPM-dependent)
#[inline] pub fn samples_per_pulse (&self) -> f64 {
self.sr.get() / self.pulses_per_second()
}
/// Convert a number of pulses to a sample number (SR- and BPM-dependent)
#[inline] pub fn pulses_to_sample (&self, p: f64) -> f64 {
self.pulses_per_sample() * p
}
/// Convert a number of samples to a pulse number (SR- and BPM-dependent)
#[inline] pub fn samples_to_pulse (&self, s: f64) -> f64 {
s / self.pulses_per_sample()
}
/// Return the number of samples corresponding to a note of the given duration
#[inline] pub fn note_to_samples (&self, note: (f64, f64)) -> f64 {
self.usec_to_sample(self.note_to_usec(note))
}
/// Return the number of samples corresponding to the given number of microseconds
#[inline] pub fn usec_to_sample (&self, usec: f64) -> f64 {
usec * self.sr.get() / 1000f64
}
/// Return the quantized position of a moment in time given a step
#[inline] pub fn quantize (&self, step: (f64, f64), time: f64) -> (f64, f64) {
let step = self.note_to_usec(step);
(time / step, time % step)
}
/// Quantize a collection of events
#[inline] pub fn quantize_into <E: Iterator<Item=(f64, f64)> + Sized, T> (
&self, step: (f64, f64), events: E
) -> Vec<(f64, f64)> {
events.map(|(time, event)|(self.quantize(step, time).0, event)).collect()
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 0
#[inline] pub fn format_beats_0 (&self, pulse: f64) -> Arc<str> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let (beats, pulses) = if ppq > 0 { (pulse / ppq, pulse % ppq) } else { (0, 0) };
format!("{}.{}.{pulses:02}", beats / 4, beats % 4).into()
}
/// Format a number of pulses into Beat.Bar starting from 0
#[inline] pub fn format_beats_0_short (&self, pulse: f64) -> Arc<str> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let beats = if ppq > 0 { pulse / ppq } else { 0 };
format!("{}.{}", beats / 4, beats % 4).into()
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 1
#[inline] pub fn format_beats_1 (&self, pulse: f64) -> Arc<str> {
let mut string = String::with_capacity(16);
self.format_beats_1_to(&mut string, pulse).expect("failed to format {pulse} into beat");
string.into()
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 1
#[inline] pub fn format_beats_1_to (&self, w: &mut impl std::fmt::Write, pulse: f64) -> Result<(), std::fmt::Error> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let (beats, pulses) = if ppq > 0 { (pulse / ppq, pulse % ppq) } else { (0, 0) };
write!(w, "{}.{}.{pulses:02}", beats / 4 + 1, beats % 4 + 1)
}
/// Format a number of pulses into Beat.Bar.Pulse starting from 1
#[inline] pub fn format_beats_1_short (&self, pulse: f64) -> Arc<str> {
let pulse = pulse as usize;
let ppq = self.ppq.get() as usize;
let beats = if ppq > 0 { pulse / ppq } else { 0 };
format!("{}.{}", beats / 4 + 1, beats % 4 + 1).into()
}
}
impl Default for Timebase {
fn default () -> Self { Self::new(48000f64, 150f64, DEFAULT_PPQ) }
}

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use crate::*;
/// A unit of time, represented as an atomic 64-bit float.
///
/// According to https://stackoverflow.com/a/873367, as per IEEE754,
/// every integer between 1 and 2^53 can be represented exactly.
/// This should mean that, even at 192kHz sampling rate, over 1 year of audio
/// can be clocked in microseconds with f64 without losing precision.
pub trait TimeUnit: InteriorMutable<f64> {}
/// Implement an arithmetic operation for a unit of time
#[macro_export] macro_rules! impl_op {
($T:ident, $Op:ident, $method:ident, |$a:ident,$b:ident|{$impl:expr}) => {
impl $Op<Self> for $T {
type Output = Self; #[inline] fn $method (self, other: Self) -> Self::Output {
let $a = self.get(); let $b = other.get(); Self($impl.into())
}
}
impl $Op<usize> for $T {
type Output = Self; #[inline] fn $method (self, other: usize) -> Self::Output {
let $a = self.get(); let $b = other as f64; Self($impl.into())
}
}
impl $Op<f64> for $T {
type Output = Self; #[inline] fn $method (self, other: f64) -> Self::Output {
let $a = self.get(); let $b = other; Self($impl.into())
}
}
}
}
/// Define and implement a unit of time
#[macro_export] macro_rules! impl_time_unit {
($T:ident) => {
impl Gettable<f64> for $T {
fn get (&self) -> f64 { self.0.load(Relaxed) }
}
impl InteriorMutable<f64> for $T {
fn set (&self, value: f64) -> f64 {
let old = self.get();
self.0.store(value, Relaxed);
old
}
}
impl TimeUnit for $T {}
impl_op!($T, Add, add, |a, b|{a + b});
impl_op!($T, Sub, sub, |a, b|{a - b});
impl_op!($T, Mul, mul, |a, b|{a * b});
impl_op!($T, Div, div, |a, b|{a / b});
impl_op!($T, Rem, rem, |a, b|{a % b});
impl From<f64> for $T { fn from (value: f64) -> Self { Self(value.into()) } }
impl From<usize> for $T { fn from (value: usize) -> Self { Self((value as f64).into()) } }
impl From<$T> for f64 { fn from (value: $T) -> Self { value.get() } }
impl From<$T> for usize { fn from (value: $T) -> Self { value.get() as usize } }
impl From<&$T> for f64 { fn from (value: &$T) -> Self { value.get() } }
impl From<&$T> for usize { fn from (value: &$T) -> Self { value.get() as usize } }
impl Clone for $T { fn clone (&self) -> Self { Self(self.get().into()) } }
}
}

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use crate::*;
/// Timestamp in microseconds
#[derive(Debug, Default)] pub struct Microsecond(AtomicF64);
impl_time_unit!(Microsecond);
impl Microsecond {
#[inline] pub fn format_msu (&self) -> Arc<str> {
let usecs = self.get() as usize;
let (seconds, msecs) = (usecs / 1000000, usecs / 1000 % 1000);
let (minutes, seconds) = (seconds / 60, seconds % 60);
format!("{minutes}:{seconds:02}:{msecs:03}").into()
}
}

2
tengri

@ -1 +1 @@
Subproject commit b4ebdb8ff80941f45647b628ac2d7b21969f3241
Subproject commit 04db6f4af549012a4ffab3f06af3d2d6694cf811