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tek/src/arrange.rs
i do not exist 5ffa9472e1 '197e' is as much as i can tell ya
2026-04-13 17:31:15 +03:00

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use ::std::sync::{Arc, RwLock};
use ::tengri::{space::east, color::ItemTheme};
use ::tengri::{draw::*, term::*};
use crate::{*, device::*, editor::*, sequence::*, clock::*, select::*, sample::*};
/// Arranger.
///
/// ```
/// let arranger = tek::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: Size,
/// Display size of clips area
pub size_inner: Size,
/// 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,
}
/// A track consists of a sequencer and zero or more devices chained after it.
///
/// ```
/// let track: tek::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>,
}
/// A scene consists of a set of clips to play together.
///
/// ```
/// let scene: tek::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>>>>,
}
impl_has!(Jack<'static>: |self: Arrangement| self.jack);
impl HasJack<'static> for Arrangement {
fn jack (&self) -> &Jack<'static> { &self.jack }
}
impl_has!(Size: |self: Arrangement| self.size);
impl_has!(Vec<Track>: |self: Arrangement| self.tracks);
impl_has!(Vec<Scene>: |self: Arrangement| self.scenes);
impl_has!(Vec<MidiInput>: |self: Arrangement| self.midi_ins);
impl_has!(Vec<MidiOutput>: |self: Arrangement| self.midi_outs);
impl_has!(Clock: |self: Arrangement| self.clock);
impl_has!(Selection: |self: Arrangement| self.selection);
impl_as_ref_opt!(MidiEditor: |self: Arrangement| self.editor.as_ref());
impl_as_mut_opt!(MidiEditor: |self: Arrangement| self.editor.as_mut());
impl_as_ref_opt!(Track: |self: Arrangement| self.selected_track());
impl_as_mut_opt!(Track: |self: Arrangement| self.selected_track_mut());
impl <T: AsRef<Vec<Scene>>+AsMut<Vec<Scene>>> HasScenes for T {}
impl <T: AsRef<Vec<Track>>+AsMut<Vec<Track>>> HasTracks for T {}
impl <T: AsRefOpt<Scene>+AsMutOpt<Scene>+Send+Sync> HasScene for T {}
impl <T: AsRefOpt<Track>+AsMutOpt<Track>+Send+Sync> HasTrack for T {}
impl <T: ScenesView+HasMidiIns+HasMidiOuts+HasTrackScroll> TracksView for T {}
impl <T: TracksView+ScenesView+Send+Sync> ClipsView for T {}
pub trait ClipsView: TracksView + ScenesView {
fn view_scenes_clips <'a> (&'a self)
-> impl Draw<Tui> + 'a
{
self.clips_size().of(wh_full(above(
wh_full(origin_se(fg(Green, format!("{}x{}", self.clips_size().w(), self.clips_size().h())))),
thunk(|to: &mut Tui|{
for (track_index, track, _, _) in self.tracks_with_sizes() {
to.place(&w_exact(track.width as u16,
h_full(self.view_track_clips(track_index, track))))
}
Ok(XYWH(0, 0, 0, 0))
}))))
}
fn view_track_clips <'a> (&'a self, track_index: usize, track: &'a Track) -> impl Draw<Tui> + 'a {
thunk(move|to: &mut Tui|{
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.term;
let mut outline = theme.base.term;
let bg = if self.selection().track() == Some(track_index)
&& self.selection().scene() == Some(scene_index)
{
outline = theme.lighter.term;
theme.light.term
} else if self.selection().track() == Some(track_index)
|| self.selection().scene() == Some(scene_index)
{
outline = theme.darkest.term;
theme.base.term
} else {
theme.dark.term
};
let w = if self.selection().track() == Some(track_index)
&& let Some(editor) = self.editor ()
{
(editor.size.w() 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.size.h() as usize).max(12)
} else {
Self::H_SCENE as usize
} as u16;
let is_selected =
self.selection().track() == Some(track_index) &&
self.selection().scene() == Some(scene_index) &&
self.is_editing();
to.place(&wh_exact(Some(w), Some(y), below(
wh_full(Outer(true, Style::default().fg(outline))),
wh_full(below(
below(
fg_bg(outline, bg, wh_full("")),
wh_full(origin_nw(fg_bg(fg, bg, bold(true, &name)))),
),
wh_full(when(is_selected, self.editor().map(|e|e.view()))))))));
}
Ok(XYWH(0, 0, 0, 0))
})
}
}
pub trait TracksView: ScenesView + HasMidiIns + HasMidiOuts + HasTrackScroll {
fn tracks_width_available (&self) -> u16 {
(self.size.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.size.w());
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 Draw<Tui> {
let track_count = self.tracks().len();
let scene_count = self.scenes().len();
let selected = self.selection();
let button = south(
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 = south(
button_2("T", "+", false),
button_2("S", "+", false));
view_track_row_section(theme, button, button_2, bg(theme.darker.term,
h_exact(2, thunk(|to: &mut Tui|{
for (index, track, x1, _x2) in self.tracks_with_sizes() {
to.place(&x_push(x1 as u16, w_exact(track_width(index, track),
bg(if selected.track() == Some(index) {
track.color.light.term
} else {
track.color.base.term
}, south(w_full(origin_nw(east(
format!("·t{index:02} "),
fg(Rgb(255, 255, 255), bold(true, &track.name))
))), ""))) ));}
Ok(XYWH(0, 0, 0, 0))
}))))
}
fn view_track_outputs <'a> (&'a self, theme: ItemTheme, _h: u16) -> impl Draw<Tui> {
view_track_row_section(theme,
south(w_full(origin_w(button_2("o", "utput", false))),
thunk(|to: &mut Tui|{
for port in self.midi_outs().iter() {
to.place(&w_full(origin_w(port.port_name())));
}
Ok(XYWH(0, 0, 0, 0))
})),
button_2("O", "+", false),
bg(theme.darker.term, origin_w(thunk(|to: &mut Tui|{
for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&w_exact(track_width(index, track),
origin_nw(h_full(iter_south(||track.sequencer.midi_outs.iter(),
|port, index|fg(Rgb(255, 255, 255),
h_exact(1, bg(track.color.dark.term, w_full(origin_w(
format!("·o{index:02} {}", port.port_name())))))))))));
}
Ok(XYWH(0, 0, 0, 0))
}))))
}
fn view_track_inputs <'a> (&'a self, theme: ItemTheme) -> impl Draw<Tui> {
let mut h = 0u16;
for track in self.tracks().iter() {
h = h.max(track.sequencer.midi_ins.len() as u16);
}
let content = thunk(move|to: &mut Tui|{
for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&wh_exact(track_width(index, track), h + 1,
origin_nw(south(
bg(track.color.base.term,
w_full(origin_w(east!(
either(track.sequencer.monitoring, fg(Green, "●mon "), "·mon "),
either(track.sequencer.recording, fg(Red, "●rec "), "·rec "),
either(track.sequencer.overdub, fg(Yellow, "●dub "), "·dub "),
)))),
iter_south(1, ||track.sequencer.midi_ins.iter(),
|port, index|fg_bg(Rgb(255, 255, 255), track.color.dark.term,
w_full(origin_w(format!("·i{index:02} {}", port.port_name())))))))));
}
Ok(XYWH(0, 0, 0, 0))
});
view_track_row_section(theme, button_2("i", "nput", false), button_2("I", "+", false),
bg(theme.darker.term, origin_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 Draw<Tui> {
w_exact(20, thunk(|to: &mut Tui|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 Draw<Tui> + '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.term
} else {
scene.color.base.term
};
let a = w_full(origin_w(east(format!("·s{index:02} "),
fg(g(255), bold(true, &scene.name)))));
let b = when(self.selection().scene() == Some(index) && self.is_editing(),
wh_full(origin_nw(south(
self.editor().as_ref().map(|e|e.clip_status()),
self.editor().as_ref().map(|e|e.edit_status())))));
wh_exact(20, h, bg(bg, origin_nw(south(a, b))))
}
}
pub trait HasSceneScroll: HasScenes { fn scene_scroll (&self) -> usize; }
pub trait HasTrackScroll: HasTracks { fn track_scroll (&self) -> usize; }
pub trait HasScene: AsRefOpt<Scene> + AsMutOpt<Scene> {
fn scene_mut (&mut self) -> Option<&mut Scene> { self.as_mut_opt() }
fn scene (&self) -> Option<&Scene> { self.as_ref_opt() }
}
pub trait HasScenes: AsRef<Vec<Scene>> + AsMut<Vec<Scene>> {
fn scenes (&self) -> &Vec<Scene> { self.as_ref() }
fn scenes_mut (&mut self) -> &mut Vec<Scene> { self.as_mut() }
/// 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) }
/// Add multiple scenes
fn scenes_add (&mut self, n: usize) -> Usually<()> where Self: HasTracks {
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)> where Self: HasTracks
{
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 HasTracks: AsRef<Vec<Track>> + AsMut<Vec<Track>> {
fn tracks (&self) -> &Vec<Track> { self.as_ref() }
fn tracks_mut (&mut self) -> &mut Vec<Track> { self.as_mut() }
/// 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: AsRefOpt<Track> + AsMutOpt<Track> {
fn track (&self) -> Option<&Track> { self.as_ref_opt() }
fn track_mut (&mut self) -> Option<&mut Track> { self.as_mut_opt() }
#[cfg(feature = "port")] fn view_midi_ins_status <'a> (&'a self, theme: ItemTheme) -> impl Draw<Tui> + '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 Draw<Tui> + '_ {
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 Draw<Tui> {
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 Draw<Tui> {
self.track().map(move|track|view_ports_status(theme, "Audio outs:", &track.audio_outs()))
}
}
impl_as_ref!(Vec<Track>: |self: App| self.project.as_ref());
impl_as_mut!(Vec<Track>: |self: App| self.project.as_mut());
#[cfg(feature = "select")] impl_as_ref_opt!(Track: |self: App| self.project.as_ref_opt());
#[cfg(feature = "select")] impl_as_mut_opt!(Track: |self: App| self.project.as_mut_opt());
impl HasTrackScroll for App { fn track_scroll (&self) -> usize { self.project.track_scroll() } }
impl HasTrackScroll for Arrangement { fn track_scroll (&self) -> usize { self.track_scroll } }
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; } }
}
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()
})
}
pub fn audio_ins (&self) -> &[AudioInput] {
self.devices.first().map(|x|x.audio_ins()).unwrap_or_default()
}
pub 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!() }
pub fn per <'a, T: Draw<Tui> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Draw<Tui> + 'a {
iter(tracks,
move|(index, track, x1, x2): (usize, &'a Track, usize, usize), _|{
let width = (x2 - x1) as u16;
iter_east(x1 as u16, width, w_exact(width, fg_bg(
track.color.lightest.term,
track.color.base.term,
callback(index, track))))})
}
/// Create a new track connecting the [Sequencer] to a [Sampler].
#[cfg(feature = "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)
}
#[cfg(feature = "sampler")] 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
}
#[cfg(feature = "sampler")] 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
}
}
pub fn per_track <'a, T: Draw<Tui> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Draw<Tui> + 'a {
per_track_top(tracks, move|index, track|h_full(origin_y(callback(index, track))))
}
pub fn per_track_top <'a, T: Draw<Tui> + 'a, U: TracksSizes<'a>> (
tracks: impl Fn() -> U + Send + Sync + 'a,
callback: impl Fn(usize, &'a Track)->T + Send + Sync + 'a
) -> impl Draw<Tui> + 'a {
origin_x(bg(Reset, iter(tracks,
move|(index, track, x1, x2): (usize, &'a Track, usize, usize), _|{
let width = (x2 - x1) as u16;
iter_east(x1 as u16, width, w_exact(width, fg_bg(
track.color.lightest.term,
track.color.base.term,
callback(index, track))))})))
}
#[cfg(all(feature = "select"))] impl_as_ref_opt!(Scene: |self: App| self.project.as_ref_opt());
#[cfg(all(feature = "select"))] impl_as_mut_opt!(Scene: |self: App| self.project.as_mut_opt());
#[cfg(all(feature = "select"))] impl_as_ref_opt!(Scene: |self: Arrangement| self.selected_scene());
#[cfg(all(feature = "select"))] impl_as_mut_opt!(Scene: |self: Arrangement| self.selected_scene_mut());
impl HasSceneScroll for App { fn scene_scroll (&self) -> usize { self.project.scene_scroll() } }
impl HasSceneScroll for Arrangement { fn scene_scroll (&self) -> usize { self.scene_scroll } }
impl ScenesView for App {
fn w_mid (&self) -> u16 { (self.size.w() as u16).saturating_sub(self.w_side()) }
fn w_side (&self) -> u16 { 20 }
fn h_scenes (&self) -> u16 { (self.size.h() as u16).saturating_sub(20) }
}
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 }
}
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 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)
}
/// Add multiple tracks
#[cfg(feature = "track")] 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
#[cfg(feature = "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]))
}
#[cfg(feature = "track")] pub fn view_inputs (&self, _theme: ItemTheme) -> impl Draw<Tui> + '_ {
south(
h_exact(1, self.view_inputs_header()),
thunk(|to: &mut Tui|{
for (index, port) in self.midi_ins().iter().enumerate() {
to.place(&x_push(index as u16 * 10, h_exact(1, self.view_inputs_row(port))))
}
})
)
}
#[cfg(feature = "track")] fn view_inputs_header (&self) -> impl Draw<Tui> + '_ {
east(w_exact(20, origin_w(button_3("i", "nput ", format!("{}", self.midi_ins.len()), false))),
west(w_exact(4, button_2("I", "+", false)), thunk(move|to: &mut Tui|for (_index, track, x1, _x2) in self.tracks_with_sizes() {
#[cfg(feature = "track")]
to.place(&x_push(x1 as u16, bg(track.color.dark.term, origin_w(w_exact(track.width as u16, east!(
either(track.sequencer.monitoring, fg(Green, "mon "), "mon "),
either(track.sequencer.recording, fg(Red, "rec "), "rec "),
either(track.sequencer.overdub, fg(Yellow, "dub "), "dub "),
))))))
})))
}
#[cfg(feature = "track")] fn view_inputs_row (&self, port: &MidiInput) -> impl Draw<Tui> {
east(w_exact(20, origin_w(east(" ● ", bold(true, fg(Rgb(255,255,255), port.port_name()))))),
west(w_exact(4, ()), thunk(move|to: &mut Tui|for (_index, track, _x1, _x2) in self.tracks_with_sizes() {
#[cfg(feature = "track")]
to.place(&bg(track.color.darker.term, origin_w(w_exact(track.width as u16, east!(
either(track.sequencer.monitoring, fg(Green, " ● "), " · "),
either(track.sequencer.recording, fg(Red, " ● "), " · "),
either(track.sequencer.overdub, fg(Yellow, " ● "), " · "),
)))))
})))
}
#[cfg(feature = "track")] pub fn view_outputs (&self, theme: ItemTheme) -> impl Draw<Tui> {
let mut h = 1;
for output in self.midi_outs().iter() {
h += 1 + output.connections.len();
}
let h = h as u16;
let list = south(
h_exact(1, w_full(origin_w(button_3("o", "utput", format!("{}", self.midi_outs.len()), false)))),
h_exact(h - 1, wh_full(origin_nw(thunk(|to: &mut Tui|{
for (_index, port) in self.midi_outs().iter().enumerate() {
to.place(&h_exact(1,w_full(east(
origin_w(east(" ● ", fg(Rgb(255,255,255), bold(true, port.port_name())))),
w_full(origin_e(format!("{}/{} ",
port.port().get_connections().len(),
port.connections.len())))))));
for (index, conn) in port.connections.iter().enumerate() {
to.place(&h_exact(1, w_full(origin_w(format!(" c{index:02}{}", conn.info())))));
}
}
})))));
h_exact(h, view_track_row_section(theme, list, button_2("O", "+", false),
bg(theme.darker.term, origin_w(w_full(
thunk(|to: &mut Tui|{
for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&w_exact(track_width(index, track),
thunk(|to: &mut Tui|{
to.place(&h_exact(1, origin_w(east(
either(true, fg(Green, "play "), "play "),
either(false, fg(Yellow, "solo "), "solo "),
))));
for (_index, port) in self.midi_outs().iter().enumerate() {
to.place(&h_exact(1, origin_w(east(
either(true, fg(Green, " ● "), " · "),
either(false, fg(Yellow, " ● "), " · "),
))));
for (_index, _conn) in port.connections.iter().enumerate() {
to.place(&h_exact(1, w_full("")));
}
}})))}}))))))
}
#[cfg(feature = "track")] pub fn view_track_devices (&self, theme: ItemTheme) -> impl Draw<Tui> {
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(move|to: &mut Tui|for (index, track, _x1, _x2) in self.tracks_with_sizes() {
to.place(&wh_exact(track_width(index, track), h + 1,
bg(track.color.dark.term, origin_nw(iter_south(2, move||0..h,
|_, _index|wh_exact(track.width as u16, 2,
fg_bg(
ItemTheme::G[32].lightest.term,
ItemTheme::G[32].dark.term,
origin_nw(format!(" · {}", "--")))))))));
}))
}
/// Put a clip in a slot
#[cfg(feature = "clip")] 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
#[cfg(feature = "clip")] 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
#[cfg(feature = "clip")] pub fn toggle_loop (&mut self) {
if let Some(clip) = self.selected_clip() {
clip.write().unwrap().toggle_loop()
}
}
/// Get the first sampler of the active track
#[cfg(feature = "sampler")] pub fn sampler (&self) -> Option<&Sampler> {
self.selected_track()?.sampler(0)
}
/// Get the first sampler of the active track
#[cfg(feature = "sampler")] pub fn sampler_mut (&mut self) -> Option<&mut Sampler> {
self.selected_track_mut()?.sampler_mut(0)
}
}
impl ScenesView for Arrangement {
fn h_scenes (&self) -> u16 {
(self.size.h() as u16).saturating_sub(20)
}
fn w_side (&self) -> u16 {
(self.size.w() as u16 * 2 / 10).max(20)
}
fn w_mid (&self) -> u16 {
(self.size.width() as u16).saturating_sub(2 * self.w_side()).max(40)
}
}
impl HasClipsSize for Arrangement {
fn clips_size (&self) -> &Size { &self.size_inner }
}
pub type SceneWith<'a, T> =
(usize, &'a Scene, usize, usize, T);
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_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 }),
});
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!()
}
});
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