tek/src/tek.rs
i do not exist b130471f12 79e...
2026-06-19 20:30:22 +03:00

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#![allow(clippy::unit_arg)]
#![feature(
adt_const_params, associated_type_defaults, closure_lifetime_binder,
impl_trait_in_assoc_type, trait_alias, type_alias_impl_trait, type_changing_struct_update
)]
/// 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())
}
}
}
}
/// TODO: Preserve the generic passthru syntax;
/// remove this macro (only used twice) and potentially the trait.
#[macro_export] macro_rules! impl_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()
}
}
}
}
pub mod arrange;
pub mod bind;
pub mod browse;
pub mod cli;
pub mod clock;
pub mod config;
pub mod device;
pub mod dialog;
pub mod editor;
pub mod menu;
pub mod mix;
pub mod mode;
pub mod sample;
pub mod sequence;
pub mod select;
pub mod view;
#[cfg(feature = "plugin")] pub mod plugin;
use clap::{self, Parser, Subcommand};
use self::{
config::*, mode::*, view::*, bind::*,
dialog::*, browse::*, menu::*,
clock::*, sequence::*, editor::*,
arrange::*, select::*, device::*, sample::*,
};
extern crate xdg;
pub(crate) use ::xdg::BaseDirectories;
pub extern crate atomic_float;
//pub(crate) use atomic_float::AtomicF64;
//pub extern crate jack;
//pub(crate) use ::jack::{*, contrib::{*, ClosureProcessHandler}};
pub extern crate midly;
pub(crate) use ::midly::{Smf, TrackEventKind, MidiMessage, Error as MidiError, num::*, live::*};
pub extern crate tengri;
pub(crate) use tengri::{
*,
lang::*,
exit::*,
eval::*,
keys::*,
sing::*,
time::*,
draw::*,
term::*,
color::*,
space::*,
crossterm::event::{Event, KeyEvent},
ratatui::{
self,
prelude::{Rect, Style, Stylize, Buffer, Color::{self, *}},
widgets::{Widget, canvas::{Canvas, Line}},
},
};
#[cfg(feature = "sampler")] pub(crate) use symphonia::{
default::get_codecs,
core::{//errors::Error as SymphoniaError,
audio::SampleBuffer, formats::Packet, io::MediaSourceStream, probe::Hint,
codecs::{Decoder, CODEC_TYPE_NULL},
},
};
#[cfg(feature = "lv2_gui")] use ::winit::{
application::ApplicationHandler,
event::WindowEvent,
event_loop::{ActiveEventLoop, ControlFlow, EventLoop},
window::{Window, WindowId},
platform::x11::EventLoopBuilderExtX11
};
#[allow(unused)] pub(crate) use ::{
std::{
cmp::Ord,
collections::BTreeMap,
error::Error,
ffi::OsString,
fmt::{Write, Debug, Formatter},
fs::File,
ops::{Add, Sub, Mul, Div, Rem},
path::{Path, PathBuf},
sync::{Arc, RwLock, atomic::{AtomicBool, AtomicUsize, Ordering::Relaxed}},
time::Duration,
thread::{spawn, JoinHandle},
},
};
/// Command-line entrypoint.
#[cfg(feature = "cli")] pub fn main () -> Usually<()> {
Config::watch(|config|{
Exit::enter(|exit|{
Jack::connect("tek", |jack|{
let state = Arc::new(RwLock::new(App {
color: ItemTheme::random(),
config: Config::init(),
dialog: Dialog::welcome(),
jack: jack.clone(),
mode: ":menu",
project: Arrangement::new(&jack, &Clock::new(&jack, 51)),
..Default::default()
}));
// TODO: Sync these timings with main clock, so that things
// "accidentally" fall on the beat in overload conditions.
let keyboard = tui_keyboard(&exit, &state, Duration::from_millis(100))?;
let terminal = tui_output(&exit, &state, Duration::from_millis(10))?;
(keyboard, terminal)
})
})
})
}
/// Create a new application from a backend, project, config, and mode
///
/// ```
/// let jack = tek::tengri::Jack::new(&"test_tek").expect("failed to connect to jack");
/// let proj = tek::Arrangement::default();
/// let mut conf = tek::Config::default();
/// conf.add("(mode hello)");
/// let tek = tek::tek(&jack, proj, conf, "hello");
/// ```
pub fn tek (
jack: &Jack<'static>, project: Arrangement, config: Config, mode: impl AsRef<str>
) -> App {
let mode: &str = mode.as_ref();
App {
color: ItemTheme::random(),
dialog: Dialog::welcome(),
jack: jack.clone(),
mode: config.get_mode(mode).expect(&format!("failed to find mode '{mode}'")),
config,
project,
..Default::default()
}
}
fn tek_confirm (state: &mut App) -> Perhaps<AppCommand> {
Ok(match &state.dialog {
Dialog::Menu(index, items) => {
let callback = items.0[*index].1.clone();
callback(state)?;
None
},
_ => todo!(),
})
}
fn tek_inc (state: &mut App, axis: &ControlAxis) -> Perhaps<AppCommand> {
Ok(match (&state.dialog, axis) {
(Dialog::None, _) => todo!(),
(Dialog::Menu(_, _), ControlAxis::Y) => AppCommand::SetDialog { dialog: state.dialog.menu_next() }
.act(state)?,
_ => todo!()
})
}
fn tek_dec (state: &mut App, axis: &ControlAxis) -> Perhaps<AppCommand> {
Ok(match (&state.dialog, axis) {
(Dialog::None, _) => None,
(Dialog::Menu(_, _), ControlAxis::Y) => AppCommand::SetDialog { dialog: state.dialog.menu_prev() }
.act(state)?,
_ => todo!()
})
}
//impl_handle!(TuiIn: |self: App, input|{
//let commands = tek_collect_commands(self, input)?;
//let history = tek_execute_commands(self, commands)?;
//self.history.extend(history.into_iter());
//Ok(None)
//});
//fn tek_collect_commands (app: &App, input: &TuiIn) -> Usually<Vec<AppCommand>> {
//let mut commands = vec![];
//for id in app.mode.keys.iter() {
//if let Some(event_map) = app.config.binds.clone().read().unwrap().get(id.as_ref())
//&& let Some(bindings) = event_map.query(input.event()) {
//for binding in bindings {
//for command in binding.commands.iter() {
//if let Some(command) = app.namespace(command)? as Option<AppCommand> {
//commands.push(command)
//}
//}
//}
//}
//}
//Ok(commands)
//}
//fn tek_execute_commands (
//app: &mut App, commands: Vec<AppCommand>
//) -> Usually<Vec<(AppCommand, Option<AppCommand>)>> {
//let mut history = vec![];
//for command in commands.into_iter() {
//let result = command.act(app);
//match result { Err(err) => { history.push((command, None)); return Err(err) }
//Ok(undo) => { history.push((command, undo)); } };
//}
//Ok(history)
//}
pub fn tek_jack_process (app: &mut App, client: &Client, scope: &ProcessScope) -> Control {
let t0 = app.perf.get_t0();
app.clock().update_from_scope(scope).unwrap();
let midi_in = app.project.midi_input_collect(scope);
if let Some(editor) = &app.editor() {
let mut pitch: Option<u7> = None;
for port in midi_in.iter() {
for event in port.iter() {
if let (_, Ok(LiveEvent::Midi {message: MidiMessage::NoteOn {key, ..}, ..}))
= event
{
pitch = Some(key.clone());
}
}
}
if let Some(pitch) = pitch {
editor.set_note_pos(pitch.as_int() as usize);
}
}
let result = app.project.process_tracks(client, scope);
app.perf.update_from_jack_scope(t0, scope);
result
}
pub fn tek_jack_event (app: &mut App, event: JackEvent) {
use JackEvent::*;
match event {
SampleRate(sr) => { app.clock().timebase.sr.set(sr as f64); },
PortRegistration(_id, true) => {
//let port = app.jack().port_by_id(id);
//println!("\rport add: {id} {port:?}");
//println!("\rport add: {id}");
},
PortRegistration(_id, false) => {
/*println!("\rport del: {id}")*/
},
PortsConnected(_a, _b, true) => { /*println!("\rport conn: {a} {b}")*/ },
PortsConnected(_a, _b, false) => { /*println!("\rport disc: {a} {b}")*/ },
ClientRegistration(_id, true) => {},
ClientRegistration(_id, false) => {},
ThreadInit => {},
XRun => {},
GraphReorder => {},
_ => { panic!("{event:?}"); }
}
}
pub fn swap_value <T: Clone + PartialEq, U> (
target: &mut T, value: &T, returned: impl Fn(T)->U
) -> Perhaps<U> {
if *target == *value {
Ok(None)
} else {
let mut value = value.clone();
std::mem::swap(target, &mut value);
Ok(Some(returned(value)))
}
}
pub fn toggle_bool <U> (
target: &mut bool, value: &Option<bool>, returned: impl Fn(Option<bool>)->U
) -> Perhaps<U> {
let mut value = value.unwrap_or(!*target);
if value == *target {
Ok(None)
} else {
std::mem::swap(target, &mut value);
Ok(Some(returned(Some(value))))
}
}
//take!(DeviceCommand|state: Arrangement, iter|state.selected_device().as_ref()
//.map(|t|Take::take(t, iter)).transpose().map(|x|x.flatten()));
#[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>>> { $cb }
}
}
}
fn scan (dir: &PathBuf) -> Usually<(Vec<OsString>, Vec<OsString>)> {
let (mut subdirs, mut files) = std::fs::read_dir(dir)?
.fold((vec!["..".into()], vec![]), |(mut subdirs, mut files), entry|{
let entry = entry.expect("failed to read drectory entry");
let meta = entry.metadata().expect("failed to read entry metadata");
if meta.is_file() {
files.push(entry.file_name());
} else if meta.is_dir() {
subdirs.push(entry.file_name());
}
(subdirs, files)
});
subdirs.sort();
files.sort();
Ok((subdirs, files))
}
pub(crate) fn track_width (_index: usize, track: &Track) -> u16 {
track.width as u16
}
def_command!(AppCommand: |app: App| {
Nop => Ok(None),
Confirm => tek_confirm(app),
Cancel => todo!(), // TODO delegate:
Inc { axis: ControlAxis } => tek_inc(app, axis),
Dec { axis: ControlAxis } => tek_dec(app, axis),
SetDialog { dialog: Dialog } => {
swap_value(&mut app.dialog, dialog, |dialog|Self::SetDialog { dialog })
},
});
/// Define a type alias for iterators of sized items (columns).
macro_rules! def_sizes_iter {
($Type:ident => $($Item:ty),+) => {
pub trait $Type<'a> =
Iterator<Item=(usize, $(&'a $Item,)+ usize, usize)> + Send + Sync + 'a;
}
}
def_sizes_iter!(InputsSizes => MidiInput);
def_sizes_iter!(OutputsSizes => MidiOutput);
def_sizes_iter!(PortsSizes => Arc<str>, [Connect]);
def_sizes_iter!(ScenesSizes => Scene);
def_sizes_iter!(TracksSizes => Track);
/// ```
/// let _ = tek::view_logo();
/// ```
pub fn view_logo () -> impl Draw<Tui> {
wh_exact(Some(32), Some(7), bold(true, fg(Rgb(240, 200, 180), south!{
h_exact(1, ""),
h_exact(1, ""),
h_exact(1, "~~ ╓─╥─╖ ╓──╖ ╥ ╖ ~~~~~~~~~~~~"),
h_exact(1, east("~~~~ ║ ~ ╟─╌ ~╟─< ~~ ", east(fg(Rgb(230,100,40), "v0.3.0"), " ~~"))),
h_exact(1, "~~~~ ╨ ~ ╙──╜ ╨ ╜ ~~~~~~~~~~~~"),
})))
}
/// ```
/// let x = std::sync::Arc::<std::sync::RwLock<String>>::default();
/// let _ = tek::view_transport(true, x.clone(), x.clone(), x.clone());
/// let _ = tek::view_transport(false, x.clone(), x.clone(), x.clone());
/// ```
pub fn view_transport (play: bool, bpm: &str, beat: &str, time: &str) -> impl Draw<Tui> {
let theme = ItemTheme::G[96];
bg(Black, east!(above(
wh_full(origin_w(button_play_pause(play))),
wh_full(origin_e(east!(
field_h(theme, "BPM", bpm),
field_h(theme, "Beat", beat),
field_h(theme, "Time", time),
)))
)))
}
/// ```
/// let x = std::sync::Arc::<std::sync::RwLock<String>>::default();
/// let _ = tek::view_status(None, x.clone(), x.clone(), x.clone());
/// let _ = tek::view_status(Some("".into()), x.clone(), x.clone(), x.clone());
/// ```
pub fn view_status (sel: Option<&str>, sr: &str, buf: &str, lat: &str) -> impl Draw<Tui> {
let theme = ItemTheme::G[96];
let sr = field_h(theme, "SR", sr);
let buf = field_h(theme, "Buf", buf);
let lat = field_h(theme, "Lat", lat);
bg(Black, east!(above(
wh_full(origin_w(sel.map(|sel|field_h(theme, "Selected", sel)))),
wh_full(origin_e(east!(sr, buf, lat))),
)))
}
/// ```
/// let _ = tek::button_play_pause(true);
/// ```
pub fn button_play_pause (playing: bool) -> impl Draw<Tui> {
let compact = true;//self.is_editing();
bg(if playing { Rgb(0, 128, 0) } else { Rgb(128, 64, 0) },
either(compact,
thunk(move|to: &mut Tui|w_exact(9, either(playing,
fg(Rgb(0, 255, 0), " PLAYING "),
fg(Rgb(255, 128, 0), " STOPPED "))
).draw(to)),
thunk(move|to: &mut Tui|w_exact(5, either(playing,
fg(Rgb(0, 255, 0), south(" 🭍🭑🬽 ", " 🭞🭜🭘 ",)),
fg(Rgb(255, 128, 0), south(" ▗▄▖ ", " ▝▀▘ ",)))
).draw(to)),
)
)
}
#[cfg(feature = "track")] pub fn view_track_row_section (
_theme: ItemTheme,
button: impl Draw<Tui>,
button_add: impl Draw<Tui>,
content: impl Draw<Tui>,
) -> impl Draw<Tui> {
west(h_full(w_exact(4, origin_nw(button_add))),
east(w_exact(20, h_full(origin_nw(button))), wh_full(origin_c(content))))
}
/// ```
/// let bg = tengri::ratatui::style::Color::Red;
/// let fg = tengri::ratatui::style::Color::Green;
/// let _ = tek::view_wrap(bg, fg, "and then blue, too!");
/// ```
pub fn view_wrap (bg: Color, fg: Color, content: impl Draw<Tui>) -> impl Draw<Tui> {
let left = fg_bg(bg, Reset, w_exact(1, y_repeat("")));
let right = fg_bg(bg, Reset, w_exact(1, y_repeat("")));
east(left, west(right, fg_bg(fg, bg, content)))
}
/// ```
/// let _ = tek::view_meter("", 0.0);
/// let _ = tek::view_meters(&[0.0, 0.0]);
/// ```
pub fn view_meter <'a> (label: &'a str, value: f32) -> impl Draw<Tui> + 'a {
let f = field_h(ItemTheme::G[128], label, format!("{:>+9.3}", value));
let w = 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 };
let c = if value >= 0.0 { Red }
else if value >= -3.0 { Yellow }
else { Green };
south!(f, wh_exact(Some(w), Some(1), bg(c, ())))
}
pub fn view_meters (values: &[f32;2]) -> impl Draw<Tui> + use<'_> {
let left = format!("L/{:>+9.3}", values[0]);
let right = format!("R/{:>+9.3}", values[1]);
south(left, right)
}
pub fn draw_info (sample: Option<&Arc<RwLock<Sample>>>) -> impl Draw<Tui> + use<'_> {
when(sample.is_some(), thunk(move|to: &mut Tui|{
let sample = sample.unwrap().read().unwrap();
let theme = sample.color;
east!(
field_h(theme, "Name", format!("{:<10}", sample.name.clone())),
field_h(theme, "Length", format!("{:<8}", sample.channels[0].len())),
field_h(theme, "Start", format!("{:<8}", sample.start)),
field_h(theme, "End", format!("{:<8}", sample.end)),
field_h(theme, "Trans", "0"),
field_h(theme, "Gain", format!("{}", sample.gain)),
).draw(to)
}))
}
pub fn draw_info_v (sample: Option<&Arc<RwLock<Sample>>>) -> impl Draw<Tui> + use<'_> {
let a = thunk(move|to: &mut Tui|{
let sample = sample.unwrap().read().unwrap();
let theme = sample.color;
w_exact(20, south!(
w_full(origin_w(field_h(theme, "Name ", format!("{:<10}", sample.name.clone())))),
w_full(origin_w(field_h(theme, "Length", format!("{:<8}", sample.channels[0].len())))),
w_full(origin_w(field_h(theme, "Start ", format!("{:<8}", sample.start)))),
w_full(origin_w(field_h(theme, "End ", format!("{:<8}", sample.end)))),
w_full(origin_w(field_h(theme, "Trans ", "0"))),
w_full(origin_w(field_h(theme, "Gain ", format!("{}", sample.gain)))),
)).draw(to)
});
let b = thunk(|to: &mut Tui|fg(Red, south!(
bold(true, "× No sample."),
"[r] record",
"[Shift-F9] import",
)).draw(to));
either(sample.is_some(), a, b)
}
pub fn draw_status (sample: Option<&Arc<RwLock<Sample>>>) -> impl Draw<Tui> {
bold(true, fg(g(224), sample
.map(|sample|{
let sample = sample.read().unwrap();
format!("Sample {}-{}", sample.start, sample.end)
})
.unwrap_or_else(||"No sample".to_string())))
}
pub fn view_track_header (theme: ItemTheme, content: impl Draw<Tui>) -> impl Draw<Tui> {
w_exact(12, bg(theme.darker.term, w_full(origin_e(content))))
}
pub fn view_ports_status <'a, T: JackPort> (theme: ItemTheme, title: &'a str, ports: &'a [T])
-> impl Draw<Tui> + use<'a, T>
{
let ins = ports.len() as u16;
let frame = Outer(true, Style::default().fg(g(96)));
let iter = move||ports.iter();
let names = iter_south(iter, move|port, index|h_full(origin_w(format!(" {index} {}", port.port_name()))));
let field = field_v(theme, title, names);
wh_exact(Some(20), Some(1 + ins), border(true, frame, wh_exact(Some(20), Some(1 + ins), field)))
}
pub fn io_ports <'a, T: PortsSizes<'a>> (
fg: Color, bg: Color, items: impl Fn()->T + Send + Sync + 'a
) -> impl Draw<Tui> + 'a {
iter(items, move|(
_index, name, connections, y, y2
): (usize, &'a Arc<str>, &'a [Connect], usize, usize), _| {
let conns = ||connections.iter();
let conn = move|connect: &'a Connect, index|iter_south_fixed(
index as u16, 1, h_full(origin_w(bold(false, fg_bg(fg, bg, &connect.info))))
);
iter_south(y as u16, (y2-y) as u16,
south(h_full(bold(true, fg_bg(fg, bg, origin_w(east(" 󰣲 ", name))))),
iter(conns, conn)))
})
}
/// CLI banner.
pub(crate) const HEADER: &'static str = r#"
~ █▀█▀█ █▀▀█ █ █ ~~~ ~ ~ ~~ ~ ~ ~ ~~ ~ ~ ~ ~
█ █▀ █▀▀▄ ~ v0.4.0, 2026 winter (or is it) ~
~ ▀ █▀▀█ ▀ ▀ ~ ~~~ ~ ~ ~ ~ ~~~ ~~~ ~ ~~ "#;
/// Total state
///
/// ```
/// use tek::{HasTracks, HasScenes, TracksView, ScenesView};
/// let mut app = tek::App::default();
/// let _ = app.scene_add(None, None).unwrap();
/// 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: Size,
/// 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>>>>
}
impl_has!(Clock: |self: App|self.project.clock);
impl_has!(Vec<MidiInput>: |self: App|self.project.midi_ins);
impl_has!(Vec<MidiOutput>: |self: App|self.project.midi_outs);
impl_has!(Dialog: |self: App|self.dialog);
impl_has!(Jack<'static>: |self: App|self.jack);
impl_has!(Size: |self: App|self.size);
impl_has!(Pool: |self: App|self.pool);
impl_has!(Selection: |self: App|self.project.selection);
impl_as_ref!(Vec<Scene>: |self: App|self.project.as_ref());
impl_as_mut!(Vec<Scene>: |self: App|self.project.as_mut());
impl_as_ref_opt!(MidiEditor: |self: App|self.project.as_ref_opt());
impl_as_mut_opt!(MidiEditor: |self: App|self.project.as_mut_opt());
impl_has_clips!( |self: App|self.pool.clips);
impl_audio!(App: tek_jack_process, tek_jack_event);
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.size.h() 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), }; });
namespace!(App: bool { symbol = |app| { // Provide boolean values.
":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),
}; });
namespace!(App: ItemTheme {}); // TODO: provide colors here
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
}
};
});
pub trait HasClipsSize { fn clips_size (&self) -> &Size; }
pub trait HasDevices: AsRef<Vec<Device>> + AsMut<Vec<Device>> {
fn devices (&self) -> &Vec<Device> { self.as_ref() }
fn devices_mut (&mut self) -> &mut Vec<Device> { self.as_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);
}
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 Interpret<Tui, ()> for App {
fn interpret_expr <'a> (&'a self, to: &mut Tui, lang: &'a impl Expression) -> Usually<()> {
app_interpret_expr(self, to, lang)
}
fn interpret_word <'a> (&'a self, to: &mut Tui, lang: &'a impl Expression) -> Usually<()> {
app_interpret_word(self, to, lang)
}
}
fn app_interpret_expr (state: &App, to: &mut Tui, lang: &impl Expression) -> Usually<()> {
if eval_view(state, to, lang)? || eval_view_tui(state, to, lang)? {
Ok(())
} else {
Err(format!("App::interpret_expr: unexpected: {lang:?}").into())
}
}
fn app_interpret_word (state: &App, to: &mut Tui, dsl: &impl Expression) -> Usually<()> {
let mut frags = dsl.src()?.unwrap().split("/");
match frags.next() {
Some(":logo") => view_logo().draw(to),
Some(":status") => h_exact(1, "TODO: Status Bar").draw(to),
Some(":meters") => match frags.next() {
Some("input") => bg(Rgb(30, 30, 30), h_full(origin_s("Input Meters"))).draw(to),
Some("output") => bg(Rgb(30, 30, 30), h_full(origin_s("Output Meters"))).draw(to),
_ => panic!()
},
Some(":tracks") => match frags.next() {
None => "TODO tracks".draw(to),
Some("names") => state.project.view_track_names(state.color.clone()).draw(to),//bg(Rgb(40, 40, 40), w_full(origin_w("Track Names")))),
Some("inputs") => bg(Rgb(40, 40, 40), w_full(origin_w("Track Inputs"))).draw(to),
Some("devices") => bg(Rgb(40, 40, 40), w_full(origin_w("Track Devices"))).draw(to),
Some("outputs") => bg(Rgb(40, 40, 40), w_full(origin_w("Track Outputs"))).draw(to),
_ => panic!()
},
Some(":scenes") => match frags.next() {
None => "TODO scenes".draw(to),
Some(":scenes/names") => "TODO Scene Names".draw(to),
_ => panic!()
},
Some(":editor") => "TODO Editor".draw(to),
Some(":dialog") => match frags.next() {
Some("menu") => if let Dialog::Menu(selected, items) = &state.dialog {
let items = items.clone();
let selected = selected;
Some(wh_full(thunk(move|to: &mut Tui|{
for (index, MenuItem(item, _)) in items.0.iter().enumerate() {
to.place(&y_push((2 * index) as u16,
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) },
h_exact(2, origin_n(w_full(item)))
)));
}
})))
} else {
None
}.draw(to),
_ => unimplemented!("App::interpret_word: {dsl:?} ({frags:?})"),
},
Some(":templates") => {
let modes = state.config.modes.clone();
let height = (modes.read().unwrap().len() * 2) as u16;
h_exact(height, w_min(Some(30), thunk(move |to: &mut Tui|{
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 = w_full(origin_w(fg(fg1, name)));
let field_id = w_full(origin_e(fg(fg2, id)));
let field_info = w_full(origin_w(info));
y_push((2 * index) as u16,
h_exact(2, w_full(bg(bg, south(
above(field_name, field_id), field_info))))).draw(to);
}
})))
}.draw(to),
Some(":sessions") => h_exact(Some(6), w_min(Some(30), thunk(|to: &mut Tui|{
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) };
y_push((2 * index) as u16,
&h_exact(2, w_full(bg(bg, origin_w(fg(fg, name)))))).draw(to);
}
}))).draw(to),
Some(":browse/title") => w_full(origin_w(field_v(ItemColor::default(),
match state.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:",
}, w_shrink(3, h_exact(1, fg(g(96), x_repeat("🭻"))))))).draw(to),
Some(":device") => {
let selected = state.dialog.device_kind().unwrap();
south(bold(true, "Add device"), iter_south(
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 { " " };
w_full(bg(bg, east(lb, west(rb, "FIXME device name")))) })).draw(to)
},
Some(":debug") => h_exact(1, format!("[{:?}]", to.area())).draw(to),
Some(_) => {
let views = state.config.views.read().unwrap();
if let Some(dsl) = views.get(dsl.src()?.unwrap()) {
let dsl = dsl.clone();
std::mem::drop(views);
state.interpret(to, &dsl)?
} else {
unimplemented!("{dsl:?}");
}
},
_ => unreachable!()
}
Ok(())
}
impl App {
/// Update memoized render of clock values.
/// ```
/// tek::App::default().update_clock();
/// ```
pub fn update_clock (&self) {
ClockView::update_clock(&self.project.clock.view_cache, self.clock(), self.size.w() > 80)
}
/// Set modal dialog.
///
/// ```
/// let previous: tek::Dialog = tek::App::default().set_dialog(tek::Dialog::welcome());
/// ```
pub fn set_dialog (&mut self, mut dialog: Dialog) -> Dialog {
std::mem::swap(&mut self.dialog, &mut dialog);
dialog
}
/// FIXME: generalize. Set picked device in device pick dialog.
///
/// ```
/// tek::App::default().device_pick(0);
/// ```
pub fn device_pick (&mut self, index: usize) {
self.dialog = Dialog::Device(index);
}
/// FIXME: generalize. Add device to current track.
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.
///
/// ```
/// assert_eq!(tek::App::default().browser(), None);
/// ```
pub fn browser (&self) -> Option<&Browse> {
if let Dialog::Browse(_, ref b) = self.dialog { Some(b) } else { None }
}
/// Is a MIDI editor currently focused?
///
/// ```
/// tek::App::default().editor_focused();
/// ```
pub fn editor_focused (&self) -> bool {
false
}
/// Toggle MIDI editor.
///
/// ```
/// tek::App::default().toggle_editor(None);
/// ```
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, 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 Draw<Tui> for App {
fn draw (self, to: &mut Tui) -> Usually<XYWH<u16>> {
if let Some(e) = self.error.read().unwrap().as_ref() {
to.show(to.area().into(), e.as_ref());
}
for (index, dsl) in self.mode.view.iter().enumerate() {
if let Err(e) = self.interpret(to, dsl) {
*self.error.write().unwrap() = Some(format!("view #{index}: {e}").into());
break;
}
}
}
}
impl HasClipsSize for App { fn clips_size (&self) -> &Size { &self.project.size_inner } }
impl HasJack<'static> for App { fn jack (&self) -> &Jack<'static> { &self.jack } }
impl_default!(AppCommand: Self::Nop);
primitive!(u8: try_to_u8);
primitive!(u16: try_to_u16);
primitive!(usize: try_to_usize);
primitive!(isize: try_to_isize);
fn field_h <T: Screen> (theme: ItemTheme, head: impl Draw<T>, body: impl Draw<T>) -> impl Draw<T> {
}
fn field_v <T: Screen> (theme: ItemTheme, head: impl Draw<T>, body: impl Draw<T>) -> impl Draw<T> {
}