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wip: fold inwards

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🪞👃🪞 2025-01-13 18:05:55 +01:00
parent 5d3e564949
commit 91d6bcc870
7 changed files with 542 additions and 553 deletions
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0
tek/edn/arranger-keys.edn → tek/src/arranger-keys.edn
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0
tek/edn/arranger-view.edn → tek/src/arranger-view.edn
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376
tek/src/arranger.rs
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@ -1,376 +0,0 @@
use crate::*;
use EdnItem::*;
use ClockCommand::{Play, Pause};
pub const TRACK_MIN_WIDTH: usize = 9;
impl HasJack for App {
fn jack (&self) -> &Arc<RwLock<JackConnection>> { &self.jack }
}
/// Hosts the JACK callback for a collection of tracks
pub struct TracksAudio<'a>(
// Track collection
pub &'a mut [ArrangerTrack],
/// Note buffer
pub &'a mut Vec<u8>,
/// Note chunk buffer
pub &'a mut Vec<Vec<Vec<u8>>>,
);
impl Audio for TracksAudio<'_> {
#[inline] fn process (&mut self, client: &Client, scope: &ProcessScope) -> Control {
let model = &mut self.0;
let note_buffer = &mut self.1;
let output_buffer = &mut self.2;
for track in model.iter_mut() {
if PlayerAudio(track.player_mut(), note_buffer, output_buffer).process(client, scope) == Control::Quit {
return Control::Quit
}
}
Control::Continue
}
}
command!(|self: ClipCommand, state: App|match self { _ => todo!("clip command") });
command!(|self: SceneCommand, state: App|match self { _ => todo!("scene command") });
command!(|self: TrackCommand, state: App|match self { _ => todo!("track command") });
#[derive(Clone, Debug)] pub enum ClipCommand {
Get(usize, usize),
Put(usize, usize, Option<Arc<RwLock<MidiClip>>>),
Enqueue(usize, usize),
Edit(Option<Arc<RwLock<MidiClip>>>),
SetLoop(usize, usize, bool),
SetColor(usize, usize, ItemPalette),
}
edn_command!(ClipCommand: |state: App| {
("get" [a: usize
,b: usize] Self::Get(a.unwrap(), b.unwrap()))
("put" [a: usize
,b: usize
,c: Option<Arc<RwLock<MidiClip>>>] Self::Put(a, b, c))
("enqueue" [a: usize
,b: usize] Self::Enqueue(a, b))
("edit" [a: Option<Arc<RwLock<MidiClip>>>] Self::Edit(a))
("loop" [a: usize
,b: usize
,c: bool] Self::SetLoop(a, b, c))
("color" [a: usize
,b: usize] Self::SetColor(a, b, ItemPalette::random()))
});
#[derive(Clone, Debug)] pub enum SceneCommand {
Add,
Del(usize),
Swap(usize, usize),
SetSize(usize),
SetZoom(usize),
SetColor(usize, ItemPalette),
Enqueue(usize),
}
edn_command!(SceneCommand: |state: App| {
("add" [] Self::Add)
("del" [a: usize] Self::Del(0))
("zoom" [a: usize] Self::SetZoom(a))
("color" [a: usize] Self::SetColor(a, ItemPalette::random()))
("enqueue" [a: usize] Self::Enqueue(a))
("swap" [a: usize, b: usize] Self::Swap(a, b))
});
#[derive(Clone, Debug)] pub enum TrackCommand {
Add,
Del(usize),
Stop(usize),
Swap(usize, usize),
SetSize(usize),
SetZoom(usize),
SetColor(usize, ItemPalette),
}
edn_command!(TrackCommand: |state: App| {
("add" [] Self::Add)
("size" [a: usize] Self::SetSize(a))
("zoom" [a: usize] Self::SetZoom(a))
("color" [a: usize] Self::SetColor(a, ItemPalette::random()))
("del" [a: usize] Self::Del(a))
("stop" [a: usize] Self::Stop(a))
("swap" [a: usize, b: usize] Self::Swap(a, b))
});
pub trait Arrangement: HasClock + HasJack {
fn tracks (&self) -> &Vec<ArrangerTrack>;
fn tracks_mut (&mut self) -> &mut Vec<ArrangerTrack>;
fn scenes (&self) -> &Vec<ArrangerScene>;
fn scenes_mut (&mut self) -> &mut Vec<ArrangerScene>;
fn selected (&self) -> &ArrangerSelection;
fn selected_mut (&mut self) -> &mut ArrangerSelection;
fn track_next_name (&self) -> Arc<str> {
format!("Trk{:02}", self.tracks().len() + 1).into()
}
fn track (&self) -> Option<&ArrangerTrack> {
self.selected().track().and_then(|s|self.tracks().get(s))
}
fn track_mut (&mut self) -> Option<&mut ArrangerTrack> {
self.selected().track().and_then(|s|self.tracks_mut().get_mut(s))
}
fn track_del (&mut self, index: usize) {
self.tracks_mut().remove(index);
for scene in self.scenes_mut().iter_mut() {
scene.clips.remove(index);
}
}
fn track_add (&mut self, name: Option<&str>, color: Option<ItemPalette>)
-> Usually<&mut ArrangerTrack>
{
let name = name.map_or_else(||self.track_next_name(), |x|x.to_string().into());
let track = ArrangerTrack {
width: (name.len() + 2).max(9),
color: color.unwrap_or_else(ItemPalette::random),
player: MidiPlayer::from(self.clock()),
name,
};
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(&mut self.tracks_mut()[index])
}
fn tracks_add (
&mut self,
count: usize,
width: usize,
midi_from: &[PortConnection],
midi_to: &[PortConnection],
) -> Usually<()> {
let jack = self.jack().clone();
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 mut track = self.track_add(None, Some(color))?;
track.width = width;
let port = JackPort::<MidiIn>::new(&jack, &format!("{}I", &track.name), midi_from)?;
track.player.midi_ins.push(port);
let port = JackPort::<MidiOut>::new(&jack, &format!("{}O", &track.name), midi_to)?;
track.player.midi_outs.push(port);
}
Ok(())
}
fn scene_default_name (&self) -> Arc<str> {
format!("Sc{:3>}", self.scenes().len() + 1).into()
}
fn scene (&self) -> Option<&ArrangerScene> {
self.selected().scene().and_then(|s|self.scenes().get(s))
}
fn scene_mut (&mut self) -> Option<&mut ArrangerScene> {
self.selected().scene().and_then(|s|self.scenes_mut().get_mut(s))
}
fn scene_del (&mut self, index: usize) {
todo!("delete scene");
}
fn scene_add (&mut self, name: Option<&str>, color: Option<ItemPalette>)
-> Usually<&mut ArrangerScene>
{
let scene = ArrangerScene {
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(ItemPalette::random),
};
self.scenes_mut().push(scene);
let index = self.scenes().len() - 1;
Ok(&mut self.scenes_mut()[index])
}
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 _scene = self.scene_add(None, Some(
scene_color_1.mix(scene_color_2, i as f32 / n as f32).into()
))?;
}
Ok(())
}
fn activate (&mut self) -> Usually<()> {
let selected = self.selected().clone();
match selected {
ArrangerSelection::Scene(s) => {
let mut clips = vec![];
for (t, _) in self.tracks().iter().enumerate() {
clips.push(self.scenes()[s].clips[t].clone());
}
for (t, track) in self.tracks_mut().iter_mut().enumerate() {
if track.player.play_clip.is_some() || clips[t].is_some() {
track.player.enqueue_next(clips[t].as_ref());
}
}
if self.clock().is_stopped() {
self.clock().play_from(Some(0))?;
}
},
ArrangerSelection::Clip(t, s) => {
let clip = self.scenes()[s].clips[t].clone();
self.tracks_mut()[t].player.enqueue_next(clip.as_ref());
},
_ => {}
}
Ok(())
}
fn clip (&self) -> Option<Arc<RwLock<MidiClip>>> {
self.scene()?.clips.get(self.selected().track()?)?.clone()
}
fn toggle_loop (&mut self) {
if let Some(clip) = self.clip() {
clip.write().unwrap().toggle_loop()
}
}
//fn randomize_color (&mut self) {
//match self.selected {
//ArrangerSelection::Mix => { self.color = ItemPalette::random() },
//ArrangerSelection::Track(t) => { self.tracks[t].color = ItemPalette::random() },
//ArrangerSelection::Scene(s) => { self.scenes[s].color = ItemPalette::random() },
//ArrangerSelection::Clip(t, s) => if let Some(clip) = &self.scenes[s].clips[t] {
//clip.write().unwrap().color = ItemPalette::random();
//}
//}
//}
}
#[derive(Default)] pub struct ArrangerScene {
/// Name of scene
pub(crate) name: Arc<str>,
/// Clips in scene, one per track
pub(crate) clips: Vec<Option<Arc<RwLock<MidiClip>>>>,
/// Identifying color of scene
pub(crate) color: ItemPalette,
}
impl ArrangerScene {
pub fn longest_name (scenes: &[Self]) -> usize {
scenes.iter().map(|s|s.name.len()).fold(0, usize::max)
}
/// 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: &[ArrangerTrack]) -> 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.player().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 }
}
}
#[derive(Debug)] pub struct ArrangerTrack {
/// Name of track
pub name: Arc<str>,
/// Preferred width of track column
pub width: usize,
/// Identifying color of track
pub color: ItemPalette,
/// MIDI player state
pub player: MidiPlayer,
}
has_clock!(|self:ArrangerTrack|self.player.clock());
has_player!(|self:ArrangerTrack|self.player);
impl ArrangerTrack {
fn longest_name (tracks: &[Self]) -> usize {
tracks.iter().map(|s|s.name.len()).fold(0, usize::max)
}
fn width_inc (&mut self) {
self.width += 1;
}
fn width_dec (&mut self) {
if self.width > TRACK_MIN_WIDTH {
self.width -= 1;
}
}
}
#[derive(PartialEq, Clone, Copy, Debug, Default)]
/// Represents the current user selection in the arranger
pub enum ArrangerSelection {
/// The whole mix is selected
#[default] Mix,
/// A track is selected.
Track(usize),
/// A scene is selected.
Scene(usize),
/// A clip (track × scene) is selected.
Clip(usize, usize),
}
/// Focus identification methods
impl ArrangerSelection {
pub fn track (&self) -> Option<usize> {
use ArrangerSelection::*;
match self {
Clip(t, _) => Some(*t),
Track(t) => Some(*t),
_ => None
}
}
pub fn scene (&self) -> Option<usize> {
use ArrangerSelection::*;
match self {
Clip(_, s) => Some(*s),
Scene(s) => Some(*s),
_ => None
}
}
pub fn is_mix (&self) -> bool { matches!(self, Self::Mix) }
pub fn is_track (&self) -> bool { matches!(self, Self::Track(_)) }
pub fn is_scene (&self) -> bool { matches!(self, Self::Scene(_)) }
pub fn is_clip (&self) -> bool { matches!(self, Self::Clip(_, _)) }
pub fn description (
&self,
tracks: &[ArrangerTrack],
scenes: &[ArrangerScene],
) -> Arc<str> {
format!("Selected: {}", match self {
Self::Mix => "Everything".to_string(),
Self::Track(t) => tracks.get(*t).map(|track|format!("T{t}: {}", &track.name))
.unwrap_or_else(||"T??".into()),
Self::Scene(s) => scenes.get(*s).map(|scene|format!("S{s}: {}", &scene.name))
.unwrap_or_else(||"S??".into()),
Self::Clip(t, s) => match (tracks.get(*t), scenes.get(*s)) {
(Some(_), Some(scene)) => match scene.clip(*t) {
Some(clip) => format!("T{t} S{s} C{}", &clip.read().unwrap().name),
None => format!("T{t} S{s}: Empty")
},
_ => format!("T{t} S{s}: Empty"),
}
}).into()
}
}
impl Arrangement for App {
fn tracks (&self) -> &Vec<ArrangerTrack> { &self.tracks }
fn tracks_mut (&mut self) -> &mut Vec<ArrangerTrack> { &mut self.tracks }
fn scenes (&self) -> &Vec<ArrangerScene> { &self.scenes }
fn scenes_mut (&mut self) -> &mut Vec<ArrangerScene> { &mut self.scenes }
fn selected (&self) -> &ArrangerSelection { &self.selected }
fn selected_mut (&mut self) -> &mut ArrangerSelection { &mut self.selected }
}
//impl Arrangement for Arranger {
//fn tracks (&self) -> &Vec<ArrangerTrack> { &self.tracks }
//fn tracks_mut (&mut self) -> &mut Vec<ArrangerTrack> { &mut self.tracks }
//fn scenes (&self) -> &Vec<ArrangerScene> { &self.scenes }
//fn scenes_mut (&mut self) -> &mut Vec<ArrangerScene> { &mut self.scenes }
//fn selected (&self) -> &ArrangerSelection { &self.selected }
//fn selected_mut (&mut self) -> &mut ArrangerSelection { &mut self.selected }
//}

0
tek/edn/groovebox-view.edn → tek/src/groovebox-view.edn
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690
tek/src/lib.rs
View file

@ -9,7 +9,6 @@
pub type Usually<T> = std::result::Result<T, Box<dyn Error>>;
/// Standard optional result type.
pub type Perhaps<T> = std::result::Result<Option<T>, Box<dyn Error>>;
pub mod arranger; pub use self::arranger::*;
pub mod mixer; pub use self::mixer::*;
pub use ::tek_tui::{
*,
@ -67,14 +66,34 @@ pub(crate) use std::ffi::OsString;
pub audio_ins: Vec<JackPort<AudioIn>>,
pub audio_outs: Vec<JackPort<AudioOut>>,
pub note_buf: Vec<u8>,
pub tracks: Vec<ArrangerTrack>,
pub scenes: Vec<ArrangerScene>,
pub tracks: Vec<Track>,
pub scenes: Vec<Scene>,
pub selected: ArrangerSelection,
pub splits: Vec<u16>,
pub size: Measure<TuiOut>,
pub perf: PerfModel,
pub compact: bool,
}
#[derive(Debug, Default)] struct Meter<'a>(pub &'a str, pub f32);
#[derive(Debug, Default)] struct Meters<'a>(pub &'a[f32]);
#[derive(Debug, Default)] struct Track {
/// Name of track
name: Arc<str>,
/// Preferred width of track column
width: usize,
/// Identifying color of track
color: ItemPalette,
/// MIDI player state
player: MidiPlayer,
}
#[derive(Default)] pub struct Scene {
/// Name of scene
pub(crate) name: Arc<str>,
/// Clips in scene, one per track
pub(crate) clips: Vec<Option<Arc<RwLock<MidiClip>>>>,
/// Identifying color of scene
pub(crate) color: ItemPalette,
}
impl App {
pub fn sequencer (
jack: &Arc<RwLock<JackConnection>>,
@ -85,7 +104,7 @@ impl App {
midi_tos: &[PortConnection],
) -> Self {
Self {
edn: include_str!("../edn/sequencer-view.edn").to_string(),
edn: include_str!("./sequencer-view.edn").to_string(),
jack: jack.clone(),
pool: Some(pool),
editor: Some(editor),
@ -108,7 +127,7 @@ impl App {
audio_tos: &[&[PortConnection]],
) -> Self {
Self {
edn: include_str!("../edn/groovebox-view.edn").to_string(),
edn: include_str!("./groovebox-view.edn").to_string(),
sampler: Some(sampler),
..Self::sequencer(
jack, pool, editor,
@ -130,7 +149,7 @@ impl App {
track_width: usize,
) -> Self {
let mut arranger = Self {
edn: include_str!("../edn/arranger-view.edn").to_string(),
edn: include_str!("./arranger-view.edn").to_string(),
..Self::groovebox(
jack, pool, editor,
None, midi_froms, midi_tos,
@ -141,7 +160,205 @@ impl App {
arranger.tracks_add(tracks, track_width, &[], &[]);
arranger
}
fn compact (&self) -> bool { false }
fn editor (&self) -> impl Content<TuiOut> + '_ { &self.editor }
fn w (&self) -> u16 { self.tracks_with_sizes().last().map(|x|x.3 as u16).unwrap_or(0) }
fn pool (&self) -> impl Content<TuiOut> + use<'_> { self.pool.as_ref().map(|pool|Align::e(Fixed::x(self.sidebar_w(), PoolView(self.compact(), pool)))) }
fn sample <'a> (&'a self) -> impl Content<TuiOut> + 'a {
let compact = self.is_editing();
if let (Some(editor), Some(sampler)) = (&self.editor, &self.sampler) {
let note_pt = editor.note_point();
let sample_h = if compact { 0 } else { 5 };
return Some(Max::y(sample_h, Fill::x(sampler.viewer(note_pt))))
}
None
}
fn sampler (&self) -> impl Content<TuiOut> + use<'_> {
let compact = self.is_editing();
if let (Some(editor), Some(sampler)) = (&self.editor, &self.sampler) {
let note_pt = editor.note_point();
let w = if compact { 4 } else { 40 };
let y = if compact { 1 } else { 0 };
return Some(Fixed::x(w, Push::y(y, Fill::y(sampler.list(compact, editor)))))
}
None
}
fn row <'a> (
&'a self, w: u16, h: u16, a: impl Content<TuiOut> + 'a, b: impl Content<TuiOut> + 'a
) -> impl Content<TuiOut> + 'a {
Fixed::y(h, Bsp::e(
Fixed::xy(self.sidebar_w() as u16, h, a),
Fill::x(Align::c(Fixed::xy(w, h, b)))
))
}
pub fn tracks_with_sizes (&self)
-> impl Iterator<Item = (usize, &Track, usize, usize)>
{
tracks_with_sizes(self.tracks.iter(), match self.selected {
ArrangerSelection::Track(t) if self.is_editing() => Some(t),
ArrangerSelection::Clip(t, _) if self.is_editing() => Some(t),
_ => None
}, self.editor_w())
}
pub fn scenes_with_sizes (&self, h: usize)
-> impl Iterator<Item = (usize, &Scene, usize, usize)>
{
scenes_with_sizes(self.scenes.iter(), &self.selected, self.is_editing(), 2, 15)
}
fn is_editing (&self) -> bool {
self.editing.load(Relaxed)
}
fn editor_w (&self) -> usize {
let editor = self.editor.as_ref().expect("missing editor");
(5 + (editor.time_len().get() / editor.time_zoom().get()))
.min(self.size.w().saturating_sub(20))
.max(16)
}
fn sidebar_w (&self) -> u16 {
let w = self.size.w();
let w = if w > 60 { 20 } else if w > 40 { 15 } else { 10 };
let w = if self.is_editing() { 8 } else { w };
w
}
}
impl HasJack for App { fn jack (&self) -> &Arc<RwLock<JackConnection>> { &self.jack } }
has_size!(<TuiOut>|self: App|&self.size);
has_clock!(|self: App|&self.clock);
has_clips!(|self: App|self.pool.as_ref().expect("no clip pool").clips);
has_clock!(|self:Track|self.player.clock());
has_player!(|self:Track|self.player);
has_editor!(|self: App|self.editor.as_ref().expect("no editor"));
edn_provide!(u16: |self: App|{
":sample-h" => if self.compact() { 0 } else { 5 },
":samples-w" => if self.compact() { 4 } else { 11 },
":samples-y" => if self.compact() { 1 } else { 0 },
":pool-w" => if self.compact() { 5 } else {
let w = self.size.w();
if w > 60 { 20 } else if w > 40 { 15 } else { 10 }
}
});
edn_provide!(Color: |self: App| { _ => return None });
edn_provide!(usize: |self: App| { _ => return None });
edn_provide!(isize: |self: App| { _ => return None });
edn_provide!(bool: |self: App| { _ => return None });
edn_provide!(ArrangerSelection: |self: App| { _ => return None });
edn_provide!(Arc<RwLock<MidiClip>>: |self: App| { _ => return None });
edn_provide!(Option<Arc<RwLock<MidiClip>>>: |self: App| { _ => return None });
edn_provide!('a: Box<dyn Render<TuiOut> + 'a>: |self: App|{
":editor" => (&self.editor).boxed(),
":pool" => self.pool.as_ref().map(|pool|Align::e(Fixed::x(self.sidebar_w(), PoolView(self.compact(), pool)))).boxed(),
":sample" => self.sample().boxed(),
":sampler" => self.sampler().boxed(),
":status" => self.editor.as_ref().map(|e|Bsp::e(e.clip_status(), e.edit_status())).boxed(),
":toolbar" => Fill::x(Fixed::y(2, Align::x(ClockView::new(true, &self.clock)))).boxed(),
":tracks" => self.row(self.w(), 3,
track_header(&self), track_cells(&self)).boxed(),
":inputs" => self.row(self.w(), 3,
input_header(&self), input_cells(&self)).boxed(),
":outputs" => self.row(self.w(), 3,
output_header(&self), output_cells(&self)).boxed(),
":scenes" => self.row(self.w(), self.size.h().saturating_sub(9) as u16,
scene_header(&self), scene_cells(&self)).boxed(),
});
render!(TuiOut: (self: App) => self.size.of(EdnView::from_source(self, self.edn.as_ref())));
handle!(TuiIn: |self: App, input| Ok(None));
#[derive(Clone, Debug)] pub enum AppCommand {
Clear,
Clip(ClipCommand),
Clock(ClockCommand),
Color(ItemPalette),
Compact(Option<bool>),
Editor(MidiEditCommand),
Enqueue(Option<Arc<RwLock<MidiClip>>>),
History(isize),
Pool(PoolCommand),
Sampler(SamplerCommand),
Scene(SceneCommand),
Select(ArrangerSelection),
StopAll,
Track(TrackCommand),
Zoom(Option<usize>),
}
edn_command!(AppCommand: |state: App| {
("clear" [] Self::Clear)
("stop-all" [] Self::StopAll)
("compact" [c: bool ] Self::Compact(c))
("color" [c: Color] Self::Color(c.map(ItemPalette::from).unwrap_or_default()))
("history" [d: isize] Self::History(d.unwrap_or(0)))
("zoom" [z: usize] Self::Zoom(z))
("select" [s: ArrangerSelection] Self::Select(s.expect("no selection")))
("enqueue" [c: Arc<RwLock<MidiClip>>] Self::Enqueue(c))
("clock" [a, ..b] Self::Clock(ClockCommand::from_edn(state, &a.to_ref(), b)))
("track" [a, ..b] Self::Track(TrackCommand::from_edn(state, &a.to_ref(), b)))
("scene" [a, ..b] Self::Scene(SceneCommand::from_edn(state, &a.to_ref(), b)))
("clip" [a, ..b] Self::Clip(ClipCommand::from_edn(state, &a.to_ref(), b)))
("pool" [a, ..b] Self::Pool(PoolCommand::from_edn(state.pool.as_ref().expect("no pool"), &a.to_ref(), b)))
("editor" [a, ..b] Self::Editor(MidiEditCommand::from_edn(state.editor.as_ref().expect("no editor"), &a.to_ref(), b)))
("sampler" [a, ..b] Self::Sampler(SamplerCommand::from_edn(state.sampler.as_ref().expect("no sampler"), &a.to_ref(), b)))
});
#[derive(Clone, Debug)] pub enum ClipCommand {
Get(usize, usize),
Put(usize, usize, Option<Arc<RwLock<MidiClip>>>),
Enqueue(usize, usize),
Edit(Option<Arc<RwLock<MidiClip>>>),
SetLoop(usize, usize, bool),
SetColor(usize, usize, ItemPalette),
}
edn_command!(ClipCommand: |state: App| {
("get" [a: usize
,b: usize] Self::Get(a.unwrap(), b.unwrap()))
("put" [a: usize
,b: usize
,c: Option<Arc<RwLock<MidiClip>>>] Self::Put(a.unwrap(), b.unwrap(), c.unwrap()))
("enqueue" [a: usize
,b: usize] Self::Enqueue(a.unwrap(), b.unwrap()))
("edit" [a: Option<Arc<RwLock<MidiClip>>>] Self::Edit(a.unwrap()))
("loop" [a: usize
,b: usize
,c: bool] Self::SetLoop(a.unwrap(), b.unwrap(), c.unwrap()))
("color" [a: usize
,b: usize] Self::SetColor(a.unwrap(), b.unwrap(), ItemPalette::random()))
});
#[derive(Clone, Debug)] pub enum SceneCommand {
Add,
Del(usize),
Swap(usize, usize),
SetSize(usize),
SetZoom(usize),
SetColor(usize, ItemPalette),
Enqueue(usize),
}
edn_command!(SceneCommand: |state: App| {
("add" [] Self::Add)
("del" [a: usize] Self::Del(0))
("zoom" [a: usize] Self::SetZoom(a.unwrap()))
("color" [a: usize] Self::SetColor(a.unwrap(), ItemPalette::random()))
("enqueue" [a: usize] Self::Enqueue(a.unwrap()))
("swap" [a: usize, b: usize] Self::Swap(a.unwrap(), b.unwrap()))
});
#[derive(Clone, Debug)] pub enum TrackCommand {
Add,
Del(usize),
Stop(usize),
Swap(usize, usize),
SetSize(usize),
SetZoom(usize),
SetColor(usize, ItemPalette),
}
edn_command!(TrackCommand: |state: App| {
("add" [] Self::Add)
("size" [a: usize] Self::SetSize(a.unwrap()))
("zoom" [a: usize] Self::SetZoom(a.unwrap()))
("color" [a: usize] Self::SetColor(a.unwrap(), ItemPalette::random()))
("del" [a: usize] Self::Del(a.unwrap()))
("stop" [a: usize] Self::Stop(a.unwrap()))
("swap" [a: usize, b: usize] Self::Swap(a.unwrap(), b.unwrap()))
});
audio!(|self: App, client, scope|{
// Start profiling cycle
let t0 = self.perf.get_t0();
@ -237,60 +454,31 @@ audio!(|self: App, client, scope|{
self.perf.update(t0, scope);
Control::Continue
});
has_size!(<TuiOut>|self: App|&self.size);
has_clock!(|self: App|&self.clock);
has_clips!(|self: App|self.pool.as_ref().expect("no clip pool").clips);
has_editor!(|self: App|self.editor.as_ref().expect("no editor"));
edn_provide!(u16: |self: App|{
":sample-h" => if self.compact() { 0 } else { 5 },
":samples-w" => if self.compact() { 4 } else { 11 },
":samples-y" => if self.compact() { 1 } else { 0 },
":pool-w" => if self.compact() { 5 } else {
let w = self.size.w();
if w > 60 { 20 } else if w > 40 { 15 } else { 10 }
/// Hosts the JACK callback for a collection of tracks
struct TracksAudio<'a>(
// Track collection
&'a mut [Track],
/// Note buffer
&'a mut Vec<u8>,
/// Note chunk buffer
&'a mut Vec<Vec<Vec<u8>>>,
);
impl Audio for TracksAudio<'_> {
fn process (&mut self, client: &Client, scope: &ProcessScope) -> Control {
let model = &mut self.0;
let note_buffer = &mut self.1;
let output_buffer = &mut self.2;
for track in model.iter_mut() {
if PlayerAudio(track.player_mut(), note_buffer, output_buffer).process(client, scope) == Control::Quit {
return Control::Quit
}
}
Control::Continue
}
});
edn_provide!(Color: |self: App| { _ => return None });
edn_provide!(usize: |self: App| { _ => return None });
edn_provide!(isize: |self: App| { _ => return None });
edn_provide!(bool: |self: App| { _ => return None });
edn_provide!(ArrangerSelection: |self: App| { _ => return None });
edn_provide!(Arc<RwLock<MidiClip>>: |self: App| { _ => return None });
handle!(TuiIn: |self: App, input| Ok(None));
#[derive(Clone, Debug)] pub enum AppCommand {
Clear,
Clip(ClipCommand),
Clock(ClockCommand),
Color(ItemPalette),
Compact(Option<bool>),
Editor(MidiEditCommand),
Enqueue(Option<Arc<RwLock<MidiClip>>>),
History(isize),
Pool(PoolCommand),
Sampler(SamplerCommand),
Scene(SceneCommand),
Select(ArrangerSelection),
StopAll,
Track(TrackCommand),
Zoom(Option<usize>),
}
edn_command!(AppCommand: |state: App| {
("clear" [] Self::Clear)
("stop-all" [] Self::StopAll)
("compact" [c: bool ] Self::Compact(c))
("color" [c: Color] Self::Color(c.map(ItemPalette::from).unwrap_or_default()))
("history" [d: isize] Self::History(d.unwrap_or(0)))
("zoom" [z: usize] Self::Zoom(z))
("select" [s: ArrangerSelection] Self::Select(s.expect("no selection")))
("enqueue" [c: Arc<RwLock<MidiClip>>] Self::Enqueue(c))
("clock" [a, ..b] Self::Clock(ClockCommand::from_edn(state, &a.to_ref(), b)))
("track" [a, ..b] Self::Track(TrackCommand::from_edn(state, &a.to_ref(), b)))
("scene" [a, ..b] Self::Scene(SceneCommand::from_edn(state, &a.to_ref(), b)))
("clip" [a, ..b] Self::Clip(ClipCommand::from_edn(state, &a.to_ref(), b)))
("pool" [a, ..b] Self::Pool(PoolCommand::from_edn(state.pool.as_ref().expect("no pool"), &a.to_ref(), b)))
("editor" [a, ..b] Self::Editor(MidiEditCommand::from_edn(state.editor.as_ref().expect("no editor"), &a.to_ref(), b)))
("sampler" [a, ..b] Self::Sampler(SamplerCommand::from_edn(state.sampler.as_ref().expect("no sampler"), &a.to_ref(), b)))
});
command!(|self: ClipCommand, state: App|match self { _ => todo!("clip command") });
command!(|self: SceneCommand, state: App|match self { _ => todo!("scene command") });
command!(|self: TrackCommand, state: App|match self { _ => todo!("track command") });
command!(|self: AppCommand, state: App|match self {
Self::Clear => { todo!() },
Self::Zoom(_) => { todo!(); },
@ -382,88 +570,13 @@ command!(|self: AppCommand, state: App|match self {
}
}
});
render!(TuiOut: (self: App) => self.size.of(EdnView::from_source(self, self.edn.as_ref())));
edn_provide!('a: Box<dyn Render<TuiOut> + 'a>: |self: App|{
":editor" => (&self.editor).boxed(),
":pool" => self.pool.as_ref().map(|pool|Align::e(Fixed::x(self.sidebar_w(), PoolView(self.compact(), pool)))).boxed(),
":sample" => self.sample().boxed(),
":sampler" => self.sampler().boxed(),
":status" => self.editor.as_ref().map(|e|Bsp::e(e.clip_status(), e.edit_status())).boxed(),
":toolbar" => Fill::x(Fixed::y(2, Align::x(ClockView::new(true, &self.clock)))).boxed(),
":tracks" => self.row(self.w(), 3, track_header(&self), track_cells(&self)).boxed(),
":inputs" => self.row(self.w(), 3, input_header(&self), input_cells(&self)).boxed(),
":outputs" => self.row(self.w(), 3, output_header(&self), output_cells(&self)).boxed(),
":scenes" => self.scene_row(self.w(), self.size.h().saturating_sub(9) as u16).boxed(),
});
impl App {
fn compact (&self) -> bool { false }
fn editor (&self) -> impl Content<TuiOut> + '_ { &self.editor }
fn w (&self) -> u16 { self.tracks_with_sizes().last().map(|x|x.3 as u16).unwrap_or(0) }
fn pool (&self) -> impl Content<TuiOut> + use<'_> { self.pool.as_ref().map(|pool|Align::e(Fixed::x(self.sidebar_w(), PoolView(self.compact(), pool)))) }
fn sample <'a> (&'a self) -> impl Content<TuiOut> + 'a {
let compact = self.is_editing();
if let (Some(editor), Some(sampler)) = (&self.editor, &self.sampler) {
let note_pt = editor.note_point();
let sample_h = if compact { 0 } else { 5 };
return Some(Max::y(sample_h, Fill::x(sampler.viewer(note_pt))))
}
None
}
fn sampler (&self) -> impl Content<TuiOut> + use<'_> {
let compact = self.is_editing();
if let (Some(editor), Some(sampler)) = (&self.editor, &self.sampler) {
let note_pt = editor.note_point();
let w = if compact { 4 } else { 40 };
let y = if compact { 1 } else { 0 };
return Some(Fixed::x(w, Push::y(y, Fill::y(sampler.list(compact, editor)))))
}
None
}
fn row <'a> (
&'a self, w: u16, h: u16, a: impl Content<TuiOut> + 'a, b: impl Content<TuiOut> + 'a
) -> impl Content<TuiOut> + 'a {
Fixed::y(h, Bsp::e(
Fixed::xy(self.sidebar_w() as u16, h, a),
Fill::x(Align::c(Fixed::xy(w, h, b)))
))
}
pub fn tracks_with_sizes (&self)
-> impl Iterator<Item = (usize, &ArrangerTrack, usize, usize)>
{
tracks_with_sizes(self.tracks.iter(), match self.selected {
ArrangerSelection::Track(t) if self.is_editing() => Some(t),
ArrangerSelection::Clip(t, _) if self.is_editing() => Some(t),
_ => None
}, self.editor_w())
}
pub fn scenes_with_sizes (&self, h: usize)
-> impl Iterator<Item = (usize, &ArrangerScene, usize, usize)>
{
scenes_with_sizes(self.scenes.iter(), &self.selected, self.is_editing(), 2, 15)
}
fn is_editing (&self) -> bool {
self.editing.load(Relaxed)
}
fn editor_w (&self) -> usize {
let editor = self.editor.as_ref().expect("missing editor");
(5 + (editor.time_len().get() / editor.time_zoom().get()))
.min(self.size.w().saturating_sub(20))
.max(16)
}
fn sidebar_w (&self) -> u16 {
let w = self.size.w();
let w = if w > 60 { 20 } else if w > 40 { 15 } else { 10 };
let w = if self.is_editing() { 8 } else { w };
w
}
}
pub fn scenes_with_sizes <'a>(
scenes: impl Iterator<Item=&'a ArrangerScene> + 'a,
scenes: impl Iterator<Item=&'a Scene> + 'a,
selected: &'a ArrangerSelection,
editing: bool,
scene_height: usize,
scene_larger: usize,
) -> impl Iterator<Item = (usize, &'a ArrangerScene, usize, usize)> + 'a {
) -> impl Iterator<Item = (usize, &'a Scene, usize, usize)> + 'a {
let mut y = 0;
let (selected_track, selected_scene) = match selected {
ArrangerSelection::Clip(t, s) => (Some(t), Some(s)),
@ -478,10 +591,10 @@ pub fn scenes_with_sizes <'a>(
})
}
pub fn tracks_with_sizes <'a> (
tracks: impl Iterator<Item=&'a ArrangerTrack>,
tracks: impl Iterator<Item=&'a Track>,
active: Option<usize>,
bigger: usize
) -> impl Iterator<Item=(usize,&'a ArrangerTrack,usize,usize)> {
) -> impl Iterator<Item=(usize,&'a Track,usize,usize)> {
let mut x = 0;
tracks.enumerate().map(move |(index, track)|{
let width = if Some(index) == active { bigger } else { track.width.max(8) };
@ -491,17 +604,10 @@ pub fn tracks_with_sizes <'a> (
})
}
pub fn track_header <'a> (state: &'a App) -> BoxThunk<'a, TuiOut> {
(||Tui::bg(TuiTheme::g(32), Tui::bold(true, Bsp::s(
row!(
Tui::fg(TuiTheme::g(128), "add "),
Tui::fg(TuiTheme::orange(), "t"),
Tui::fg(TuiTheme::g(128), "rack"),
),
row!(
Tui::fg(TuiTheme::orange(), "a"),
Tui::fg(TuiTheme::g(128), "dd scene"),
),
))).boxed()).into()
(||Tui::bg(TuiTheme::g(32), Bsp::s(
help_tag("add ", "t", "rack"),
help_tag("", "a", "dd scene"),
)).boxed()).into()
}
pub fn track_cells <'a> (state: &'a App) -> BoxThunk<'a, TuiOut> {
let iter = ||state.tracks_with_sizes();
@ -518,7 +624,7 @@ pub fn track_cells <'a> (state: &'a App) -> BoxThunk<'a, TuiOut> {
))
})).boxed()).into()
}
fn help_tag <'a>(before: &'a str, key: &'a str, after: &'a str) -> impl Content<TuiOut> + 'a {
fn help_tag <'a> (before: &'a str, key: &'a str, after: &'a str) -> impl Content<TuiOut> + 'a {
let lo = TuiTheme::g(128);
let hi = TuiTheme::orange();
Tui::bold(true, row!(Tui::fg(lo, before), Tui::fg(hi, key), Tui::fg(lo, after)))
@ -632,7 +738,7 @@ fn scene_cells <'a> (state: &'a App) -> BoxThunk<'a, TuiOut> {
}))).boxed()).into()
}
fn cell_clip <'a> (
scene: &'a ArrangerScene, index: usize, track: &'a ArrangerTrack, w: u16, h: u16
scene: &'a Scene, index: usize, track: &'a Track, w: u16, h: u16
) -> impl Content<TuiOut> + use<'a> {
scene.clips.get(index).map(|clip|clip.as_ref().map(|clip|{
let clip = clip.read().unwrap();
@ -668,6 +774,290 @@ fn mute_solo (bg: Color, mute: bool, solo: bool) -> impl Content<TuiOut> {
fn cell <T: Content<TuiOut>> (color: ItemPalette, field: T) -> impl Content<TuiOut> {
Tui::fg_bg(color.lightest.rgb, color.base.rgb, Fixed::y(1, field))
}
pub const TRACK_MIN_WIDTH: usize = 9;
pub trait Arrangement: HasClock + HasJack {
fn tracks (&self) -> &Vec<Track>;
fn tracks_mut (&mut self) -> &mut Vec<Track>;
fn scenes (&self) -> &Vec<Scene>;
fn scenes_mut (&mut self) -> &mut Vec<Scene>;
fn selected (&self) -> &ArrangerSelection;
fn selected_mut (&mut self) -> &mut ArrangerSelection;
fn track_next_name (&self) -> Arc<str> {
format!("Trk{:02}", self.tracks().len() + 1).into()
}
fn track (&self) -> Option<&Track> {
self.selected().track().and_then(|s|self.tracks().get(s))
}
fn track_mut (&mut self) -> Option<&mut Track> {
self.selected().track().and_then(|s|self.tracks_mut().get_mut(s))
}
fn track_del (&mut self, index: usize) {
self.tracks_mut().remove(index);
for scene in self.scenes_mut().iter_mut() {
scene.clips.remove(index);
}
}
fn track_add (&mut self, name: Option<&str>, color: Option<ItemPalette>)
-> Usually<&mut Track>
{
let name = name.map_or_else(||self.track_next_name(), |x|x.to_string().into());
let track = Track {
width: (name.len() + 2).max(9),
color: color.unwrap_or_else(ItemPalette::random),
player: MidiPlayer::from(self.clock()),
name,
};
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(&mut self.tracks_mut()[index])
}
fn tracks_add (
&mut self,
count: usize,
width: usize,
midi_from: &[PortConnection],
midi_to: &[PortConnection],
) -> Usually<()> {
let jack = self.jack().clone();
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 mut track = self.track_add(None, Some(color))?;
track.width = width;
let port = JackPort::<MidiIn>::new(&jack, &format!("{}I", &track.name), midi_from)?;
track.player.midi_ins.push(port);
let port = JackPort::<MidiOut>::new(&jack, &format!("{}O", &track.name), midi_to)?;
track.player.midi_outs.push(port);
}
Ok(())
}
fn scene_default_name (&self) -> Arc<str> {
format!("Sc{:3>}", self.scenes().len() + 1).into()
}
fn scene (&self) -> Option<&Scene> {
self.selected().scene().and_then(|s|self.scenes().get(s))
}
fn scene_mut (&mut self) -> Option<&mut Scene> {
self.selected().scene().and_then(|s|self.scenes_mut().get_mut(s))
}
fn scene_del (&mut self, index: usize) {
todo!("delete scene");
}
fn scene_add (&mut self, name: Option<&str>, color: Option<ItemPalette>)
-> Usually<&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(ItemPalette::random),
};
self.scenes_mut().push(scene);
let index = self.scenes().len() - 1;
Ok(&mut self.scenes_mut()[index])
}
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 _scene = self.scene_add(None, Some(
scene_color_1.mix(scene_color_2, i as f32 / n as f32).into()
))?;
}
Ok(())
}
fn activate (&mut self) -> Usually<()> {
let selected = self.selected().clone();
match selected {
ArrangerSelection::Scene(s) => {
let mut clips = vec![];
for (t, _) in self.tracks().iter().enumerate() {
clips.push(self.scenes()[s].clips[t].clone());
}
for (t, track) in self.tracks_mut().iter_mut().enumerate() {
if track.player.play_clip.is_some() || clips[t].is_some() {
track.player.enqueue_next(clips[t].as_ref());
}
}
if self.clock().is_stopped() {
self.clock().play_from(Some(0))?;
}
},
ArrangerSelection::Clip(t, s) => {
let clip = self.scenes()[s].clips[t].clone();
self.tracks_mut()[t].player.enqueue_next(clip.as_ref());
},
_ => {}
}
Ok(())
}
fn clip (&self) -> Option<Arc<RwLock<MidiClip>>> {
self.scene()?.clips.get(self.selected().track()?)?.clone()
}
fn toggle_loop (&mut self) {
if let Some(clip) = self.clip() {
clip.write().unwrap().toggle_loop()
}
}
//fn randomize_color (&mut self) {
//match self.selected {
//ArrangerSelection::Mix => { self.color = ItemPalette::random() },
//ArrangerSelection::Track(t) => { self.tracks[t].color = ItemPalette::random() },
//ArrangerSelection::Scene(s) => { self.scenes[s].color = ItemPalette::random() },
//ArrangerSelection::Clip(t, s) => if let Some(clip) = &self.scenes[s].clips[t] {
//clip.write().unwrap().color = ItemPalette::random();
//}
//}
//}
}
impl Scene {
pub fn longest_name (scenes: &[Self]) -> usize {
scenes.iter().map(|s|s.name.len()).fold(0, usize::max)
}
/// 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.player().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 }
}
}
impl Track {
fn longest_name (tracks: &[Self]) -> usize {
tracks.iter().map(|s|s.name.len()).fold(0, usize::max)
}
fn width_inc (&mut self) {
self.width += 1;
}
fn width_dec (&mut self) {
if self.width > TRACK_MIN_WIDTH {
self.width -= 1;
}
}
}
#[derive(PartialEq, Clone, Copy, Debug, Default)]
/// Represents the current user selection in the arranger
pub enum ArrangerSelection {
/// The whole mix is selected
#[default] Mix,
/// A track is selected.
Track(usize),
/// A scene is selected.
Scene(usize),
/// A clip (track × scene) is selected.
Clip(usize, usize),
}
/// Focus identification methods
impl ArrangerSelection {
pub fn track (&self) -> Option<usize> {
use ArrangerSelection::*;
match self {
Clip(t, _) => Some(*t),
Track(t) => Some(*t),
_ => None
}
}
pub fn scene (&self) -> Option<usize> {
use ArrangerSelection::*;
match self {
Clip(_, s) => Some(*s),
Scene(s) => Some(*s),
_ => None
}
}
pub fn is_mix (&self) -> bool { matches!(self, Self::Mix) }
pub fn is_track (&self) -> bool { matches!(self, Self::Track(_)) }
pub fn is_scene (&self) -> bool { matches!(self, Self::Scene(_)) }
pub fn is_clip (&self) -> bool { matches!(self, Self::Clip(_, _)) }
pub fn description (
&self,
tracks: &[Track],
scenes: &[Scene],
) -> Arc<str> {
format!("Selected: {}", match self {
Self::Mix => "Everything".to_string(),
Self::Track(t) => tracks.get(*t).map(|track|format!("T{t}: {}", &track.name))
.unwrap_or_else(||"T??".into()),
Self::Scene(s) => scenes.get(*s).map(|scene|format!("S{s}: {}", &scene.name))
.unwrap_or_else(||"S??".into()),
Self::Clip(t, s) => match (tracks.get(*t), scenes.get(*s)) {
(Some(_), Some(scene)) => match scene.clip(*t) {
Some(clip) => format!("T{t} S{s} C{}", &clip.read().unwrap().name),
None => format!("T{t} S{s}: Empty")
},
_ => format!("T{t} S{s}: Empty"),
}
}).into()
}
}
impl Arrangement for App {
fn tracks (&self) -> &Vec<Track> { &self.tracks }
fn tracks_mut (&mut self) -> &mut Vec<Track> { &mut self.tracks }
fn scenes (&self) -> &Vec<Scene> { &self.scenes }
fn scenes_mut (&mut self) -> &mut Vec<Scene> { &mut self.scenes }
fn selected (&self) -> &ArrangerSelection { &self.selected }
fn selected_mut (&mut self) -> &mut ArrangerSelection { &mut self.selected }
}
//impl Arrangement for Arranger {
//fn tracks (&self) -> &Vec<Track> { &self.tracks }
//fn tracks_mut (&mut self) -> &mut Vec<Track> { &mut self.tracks }
//fn scenes (&self) -> &Vec<Scene> { &self.scenes }
//fn scenes_mut (&mut self) -> &mut Vec<Scene> { &mut self.scenes }
//fn selected (&self) -> &ArrangerSelection { &self.selected }
//fn selected_mut (&mut self) -> &mut ArrangerSelection { &mut self.selected }
//}
render!(TuiOut: (self: Meter<'a>) => col!(
Field(TuiTheme::g(128).into(), self.0, format!("{:>+9.3}", self.1)),
Fixed::xy(if self.1 >= 0.0 { 13 }
else if self.1 >= -1.0 { 12 }
else if self.1 >= -2.0 { 11 }
else if self.1 >= -3.0 { 10 }
else if self.1 >= -4.0 { 9 }
else if self.1 >= -6.0 { 8 }
else if self.1 >= -9.0 { 7 }
else if self.1 >= -12.0 { 6 }
else if self.1 >= -15.0 { 5 }
else if self.1 >= -20.0 { 4 }
else if self.1 >= -25.0 { 3 }
else if self.1 >= -30.0 { 2 }
else if self.1 >= -40.0 { 1 }
else { 0 }, 1, Tui::bg(if self.1 >= 0.0 { Color::Red }
else if self.1 >= -3.0 { Color::Yellow }
else { Color::Green }, ()))));
render!(TuiOut: (self: Meters<'a>) => col!(
format!("L/{:>+9.3}", self.0[0]),
format!("R/{:>+9.3}", self.0[1])));
#[cfg(test)] fn test_tek () {
// TODO
}

25
tek/src/mixer.rs
View file

@ -1,30 +1,5 @@
use crate::*;
pub struct Meter<'a>(pub &'a str, pub f32);
render!(TuiOut: (self: Meter<'a>) => col!(
Field(TuiTheme::g(128).into(), self.0, format!("{:>+9.3}", self.1)),
Fixed::xy(if self.1 >= 0.0 { 13 }
else if self.1 >= -1.0 { 12 }
else if self.1 >= -2.0 { 11 }
else if self.1 >= -3.0 { 10 }
else if self.1 >= -4.0 { 9 }
else if self.1 >= -6.0 { 8 }
else if self.1 >= -9.0 { 7 }
else if self.1 >= -12.0 { 6 }
else if self.1 >= -15.0 { 5 }
else if self.1 >= -20.0 { 4 }
else if self.1 >= -25.0 { 3 }
else if self.1 >= -30.0 { 2 }
else if self.1 >= -40.0 { 1 }
else { 0 }, 1, Tui::bg(if self.1 >= 0.0 { Color::Red }
else if self.1 >= -3.0 { Color::Yellow }
else { Color::Green }, ()))));
pub struct Meters<'a>(pub &'a[f32]);
render!(TuiOut: (self: Meters<'a>) => col!(
format!("L/{:>+9.3}", self.0[0]),
format!("R/{:>+9.3}", self.0[1])));
#[derive(Debug)]
pub struct Mixer {
/// JACK client handle (needs to not be dropped for standalone mode to work).

0
tek/edn/sequencer-view.edn → tek/src/sequencer-view.edn
View file