mirror of
https://codeberg.org/unspeaker/tek.git
synced 2026-07-17 07:46:57 +02:00
593 lines
23 KiB
Rust
593 lines
23 KiB
Rust
use crate::*;
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pub mod audio; pub use self::audio::*;
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pub mod bind; pub use self::bind::*;
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pub mod cli; pub use self::cli::*;
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pub mod config; pub use self::config::*;
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pub mod view; pub use self::view::*;
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pub mod mode; pub use self::mode::*;
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/// Total application state.
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///
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/// ```
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/// use tek::{HasTracks, HasScenes, TracksView, ScenesView};
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/// let mut app = tek::App::default();
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/// let _ = app.scene_add(None, None).unwrap();
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/// let _ = app.update_clock();
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/// app.project.editor = Some(Default::default());
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/// //let _: Vec<_> = app.project.inputs_with_sizes().collect();
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/// //let _: Vec<_> = app.project.outputs_with_sizes().collect();
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/// let _: Vec<_> = app.project.tracks_with_sizes().collect();
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/// //let _: Vec<_> = app.project.scenes_with_sizes(true, 10, 10).collect();
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/// //let _: Vec<_> = app.scenes_with_colors(true, 10).collect();
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/// //let _: Vec<_> = app.scenes_with_track_colors(true, 10, 10).collect();
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/// let _ = app.project.w();
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/// //let _ = app.project.w_sidebar();
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/// //let _ = app.project.w_tracks_area();
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/// let _ = app.project.h();
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/// //let _ = app.project.h_tracks_area();
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/// //let _ = app.project.h_inputs();
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/// //let _ = app.project.h_outputs();
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/// let _ = app.project.h_scenes();
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/// ```
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#[derive(Default, Debug)] pub struct App {
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/// Base color.
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pub color: ItemTheme,
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/// Must not be dropped for the duration of the process
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pub jack: Jack<'static>,
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/// Display size
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pub size: Size,
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/// Performance counter
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pub perf: PerfModel,
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/// Available view modes and input bindings
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pub config: Config,
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/// Currently selected mode
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pub mode: Arc<Mode<Arc<str>>>,
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/// Undo history
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pub history: Vec<(AppCommand, Option<AppCommand>)>,
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/// Dialog overlay
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pub dialog: Dialog,
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/// Contains all recently created clips.
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pub pool: Pool,
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/// Contains the currently edited musical arrangement
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pub project: Arrangement,
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/// Error, if any
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pub error: Arc<RwLock<Option<Arc<str>>>>
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}
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impl App {
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/// Create a new application instance from a backend, project, config, and mode
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///
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/// ```
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/// let jack = tek::tengri::Jack::new(&"test_tek").expect("failed to connect to jack");
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/// let proj = tek::Arrangement::default();
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/// let mut conf = tek::Config::default();
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/// conf.add("(mode hello)");
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/// let tek = tek::tek(&jack, proj, conf, "hello");
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/// ```
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pub fn new (
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jack: &Jack<'static>, project: Arrangement, config: Config, mode: impl AsRef<str>
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) -> Self {
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let mode: &str = mode.as_ref();
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App {
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color: ItemTheme::random(),
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dialog: Dialog::welcome(),
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jack: jack.clone(),
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mode: config.get_mode(mode).expect(&format!("failed to find mode '{mode}'")),
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config,
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project,
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..Default::default()
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}
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}
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pub fn new_shared (
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jack: &Jack<'static>, project: Arrangement, config: Config, mode: impl AsRef<str>
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) -> Arc<RwLock<Self>> {
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Arc::new(RwLock::new(App::new(jack, project, config, ":menu")))
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}
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pub fn new_shared_run (
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exit: &Exit, jack: &Jack<'static>, project: Arrangement, config: Config, mode: impl AsRef<str>
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) -> Usually<(Arc<RwLock<Self>>, Task, Task)> {
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let state = Self::new_shared(&jack, project, config, mode);
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let keyboard = tui_input(
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exit.as_ref(), &state, Duration::from_millis(100)
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)?;
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let terminal = tui_output(
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&mut std::io::stdout(), exit.as_ref(), &state, Duration::from_millis(10)
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)?;
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Ok((state, keyboard, terminal))
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}
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pub fn confirm (&mut self) -> Perhaps<AppCommand> {
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Ok(match &self.dialog {
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Dialog::Menu(index, items) => {
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let callback = items.0[*index].1.clone();
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callback(self)?;
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None
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},
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_ => todo!(),
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})
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}
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pub fn inc (&mut self, axis: &ControlAxis) -> Perhaps<AppCommand> {
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Ok(match (&self.dialog, axis) {
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(Dialog::None, _) => todo!(),
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(Dialog::Menu(_, _), ControlAxis::Y) =>
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AppCommand::SetDialog { dialog: self.dialog.menu_next() }.act(self)?,
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_ => todo!()
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})
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}
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pub fn dec (&mut self, axis: &ControlAxis) -> Perhaps<AppCommand> {
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Ok(match (&self.dialog, axis) {
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(Dialog::None, _) => None,
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(Dialog::Menu(_, _), ControlAxis::Y) =>
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AppCommand::SetDialog { dialog: self.dialog.menu_prev() }.act(self)?,
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_ => todo!()
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})
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}
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/// Update memoized render of clock values.
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/// ```
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/// tek::App::default().update_clock();
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/// ```
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pub fn update_clock (&self) {
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ClockView::update_clock(&self.project.clock.view_cache, self.clock(), self.size.w() > 80)
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}
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/// Set modal dialog.
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///
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/// ```
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/// let previous: tek::Dialog = tek::App::default().set_dialog(tek::Dialog::welcome());
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/// ```
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pub fn set_dialog (&mut self, mut dialog: Dialog) -> Dialog {
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std::mem::swap(&mut self.dialog, &mut dialog);
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dialog
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}
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/// FIXME: generalize. Set picked device in device pick dialog.
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///
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/// ```
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/// tek::App::default().device_pick(0);
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/// ```
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pub fn device_pick (&mut self, index: usize) {
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self.dialog = Dialog::Device(index);
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}
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/// FIXME: generalize. Add device to current track.
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pub fn add_device (&mut self, index: usize) -> Usually<()> {
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match index {
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0 => {
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let name = self.jack.with_client(|c|c.name().to_string());
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let midi = self.project.track().expect("no active track").sequencer.midi_outs[0].port_name();
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let track = self.track().expect("no active track");
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let port = format!("{}/Sampler", &track.name);
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let connect = Connect::exact(format!("{name}:{midi}"));
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let sampler = if let Ok(sampler) = Sampler::new(
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&self.jack, &port, &[connect], &[&[], &[]], &[&[], &[]]
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) {
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self.dialog = Dialog::None;
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Device::Sampler(sampler)
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} else {
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self.dialog = Dialog::Message("Failed to add device.".into());
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return Err("failed to add device".into())
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};
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let track = self.track_mut().expect("no active track");
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track.devices.push(sampler);
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Ok(())
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},
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1 => {
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todo!();
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//Ok(())
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},
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_ => unreachable!(),
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}
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}
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/// Return reference to content browser if open.
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///
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/// ```
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/// assert_eq!(tek::App::default().browser(), None);
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/// ```
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pub fn browser (&self) -> Option<&Browse> {
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if let Dialog::Browse(_, ref b) = self.dialog { Some(b) } else { None }
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}
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/// Is a MIDI editor currently focused?
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///
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/// ```
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/// tek::App::default().editor_focused();
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/// ```
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pub fn editor_focused (&self) -> bool {
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false
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}
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/// Toggle MIDI editor.
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///
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/// ```
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/// tek::App::default().toggle_editor(None);
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/// ```
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pub fn toggle_editor (&mut self, value: Option<bool>) {
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//FIXME: self.editing.store(value.unwrap_or_else(||!self.is_editing()), Relaxed);
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let value = value.unwrap_or_else(||!self.editor().is_some());
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if value {
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// Create new clip in pool when entering empty cell
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if let Selection::TrackClip { track, scene } = *self.selection()
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&& let Some(scene) = self.project.scenes.get_mut(scene)
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&& let Some(slot) = scene.clips.get_mut(track)
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&& slot.is_none()
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&& let Some(track) = self.project.tracks.get_mut(track)
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{
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let (_index, clip) = self.pool.add_new_clip();
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// autocolor: new clip colors from scene and track color
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let color = track.color.base.mix(scene.color.base, 0.5);
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clip.write().unwrap().color = ItemColor::random_near(color, 0.2).into();
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if let Some(editor) = &mut self.project.editor {
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editor.set_clip(Some(&clip));
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}
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*slot = Some(clip.clone());
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//Some(clip)
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} else {
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//None
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}
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} else if let Selection::TrackClip { track, scene } = *self.selection()
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&& let Some(scene) = self.project.scenes.get_mut(scene)
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&& let Some(slot) = scene.clips.get_mut(track)
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&& let Some(clip) = slot.as_mut()
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{
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// Remove clip from arrangement when exiting empty clip editor
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let mut swapped = None;
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if clip.read().unwrap().count_midi_messages() == 0 {
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std::mem::swap(&mut swapped, slot);
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}
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if let Some(clip) = swapped {
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self.pool.delete_clip(&clip.read().unwrap());
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}
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}
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}
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}
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/// The [Draw] implementation for [App] handles the loaded view,
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/// which is defined in terms of [dizzle] DSL.
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///
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/// If there is an error, the error is displayed. FIXME: overlay it
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/// Then, every top-level form of the DSL description is rendered.
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impl Draw<Tui> for App {
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fn draw (self, to: &mut Tui) -> Usually<XYWH<u16>> {
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let xywh = to.area().into();
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if let Some(e) = self.error.read().unwrap().as_ref() {
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to.show(xywh, e.as_ref());
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}
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for (index, dsl) in self.mode.view.iter().enumerate() {
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if let Err(e) = self.interpret(to, dsl) {
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*self.error.write().unwrap() = Some(format!("view #{index}: {e}").into());
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break;
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}
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}
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Ok(xywh)
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}
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}
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impl HasClipsSize for App {
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fn clips_size (&self) -> &Size { &self.project.size_inner }
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}
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impl HasJack<'static> for App {
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fn jack (&self) -> &Jack<'static> { &self.jack }
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}
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//impl_handle!(TuiIn: |self: App, input|{
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//let commands = tek_collect_commands(self, input)?;
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//let history = tek_execute_commands(self, commands)?;
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//self.history.extend(history.into_iter());
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//Ok(None)
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//});
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//fn tek_collect_commands (app: &App, input: &TuiIn) -> Usually<Vec<AppCommand>> {
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//let mut commands = vec![];
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//for id in app.mode.keys.iter() {
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//if let Some(event_map) = app.config.binds.clone().read().unwrap().get(id.as_ref())
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//&& let Some(bindings) = event_map.query(input.event()) {
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//for binding in bindings {
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//for command in binding.commands.iter() {
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//if let Some(command) = app.namespace(command)? as Option<AppCommand> {
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//commands.push(command)
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//}
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//}
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//}
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//}
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//}
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//Ok(commands)
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//}
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//fn tek_execute_commands (
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//app: &mut App, commands: Vec<AppCommand>
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//) -> Usually<Vec<(AppCommand, Option<AppCommand>)>> {
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//let mut history = vec![];
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//for command in commands.into_iter() {
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//let result = command.act(app);
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//match result { Err(err) => { history.push((command, None)); return Err(err) }
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//Ok(undo) => { history.push((command, undo)); } };
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//}
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//Ok(history)
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//}
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def_command!(AppCommand: |app: App| {
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Nop => Ok(None),
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Cancel => todo!(), // TODO delegate:
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Confirm => app.confirm(),
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Inc { axis: ControlAxis } => app.inc(axis),
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Dec { axis: ControlAxis } => app.dec(axis),
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SetDialog { dialog: Dialog } => {
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swap_value(&mut app.dialog, dialog, |dialog|Self::SetDialog { dialog })
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},
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});
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impl_default!(AppCommand: Self::Nop);
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impl_has!(Clock: |self: App|self.project.clock);
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impl_has!(Vec<MidiInput>: |self: App|self.project.midi_ins);
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impl_has!(Vec<MidiOutput>: |self: App|self.project.midi_outs);
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impl_has!(Dialog: |self: App|self.dialog);
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impl_has!(Jack<'static>: |self: App|self.jack);
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impl_has!(Size: |self: App|self.size);
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impl_has!(Pool: |self: App|self.pool);
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impl_has!(Selection: |self: App|self.project.selection);
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impl_as_ref!(Vec<Scene>: |self: App|self.project.as_ref());
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impl_as_mut!(Vec<Scene>: |self: App|self.project.as_mut());
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impl_as_ref_opt!(MidiEditor: |self: App|self.project.as_ref_opt());
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impl_as_mut_opt!(MidiEditor: |self: App|self.project.as_mut_opt());
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impl_has_clips!( |self: App|self.pool.clips);
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namespace!(App: Arc<str> { literal = |dsl|Ok(dsl.src()?.map(|x|x.into())); });
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namespace!(App: u8 { literal = |dsl|try_to_u8(dsl); });
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namespace!(App: u16 { literal = |dsl|try_to_u16(dsl); symbol = |app| {
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":w/sidebar" => app.project.w_sidebar(app.editor().is_some()),
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":h/sample-detail" => 6.max(app.size.h() as u16 * 3 / 9), }; });
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namespace!(App: isize { literal = |dsl|try_to_isize(dsl); });
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namespace!(App: usize { literal = |dsl|try_to_usize(dsl); symbol = |app| {
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":scene-count" => app.scenes().len(),
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":track-count" => app.tracks().len(),
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":device-kind" => app.dialog.device_kind().unwrap_or(0),
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":device-kind/next" => app.dialog.device_kind_next().unwrap_or(0),
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":device-kind/prev" => app.dialog.device_kind_prev().unwrap_or(0), }; });
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namespace!(App: bool { symbol = |app| { // Provide boolean values.
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":mode/editor" => app.project.editor.is_some(),
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":focused/dialog" => !matches!(app.dialog, Dialog::None),
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":focused/message" => matches!(app.dialog, Dialog::Message(..)),
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":focused/add_device" => matches!(app.dialog, Dialog::Device(..)),
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":focused/browser" => app.dialog.browser().is_some(),
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":focused/pool/import" => matches!(app.pool.mode, Some(PoolMode::Import(..))),
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":focused/pool/export" => matches!(app.pool.mode, Some(PoolMode::Export(..))),
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":focused/pool/rename" => matches!(app.pool.mode, Some(PoolMode::Rename(..))),
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":focused/pool/length" => matches!(app.pool.mode, Some(PoolMode::Length(..))),
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":focused/clip" => !app.editor_focused() && matches!(app.selection(), Selection::TrackClip{..}),
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":focused/track" => !app.editor_focused() && matches!(app.selection(), Selection::Track(..)),
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":focused/scene" => !app.editor_focused() && matches!(app.selection(), Selection::Scene(..)),
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":focused/mix" => !app.editor_focused() && matches!(app.selection(), Selection::Mix),
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}; });
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namespace!(App: ItemTheme {}); // TODO: provide colors here
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//
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namespace!(App: Selection { symbol = |app| {
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":select/scene" => app.selection().select_scene(app.tracks().len()),
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":select/scene/next" => app.selection().select_scene_next(app.scenes().len()),
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":select/scene/prev" => app.selection().select_scene_prev(),
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":select/track" => app.selection().select_track(app.tracks().len()),
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":select/track/next" => app.selection().select_track_next(app.tracks().len()),
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":select/track/prev" => app.selection().select_track_prev(),
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}; });
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namespace!(App: Color {
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symbol = |app| {
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":color/bg" => Color::Rgb(28, 32, 36),
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};
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expression = |app| {
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"g" (n: u8) => Color::Rgb(n, n, n),
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"rgb" (r: u8, g: u8, b: u8) => Color::Rgb(r, g, b),
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};
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});
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namespace!(App: Option<u7> { symbol = |app| {
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":editor/pitch" => Some((app.editor().as_ref().map(|e|e.get_note_pos()).unwrap() as u8).into())
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}; });
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namespace!(App: Option<usize> { symbol = |app| {
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":selected/scene" => app.selection().scene(),
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":selected/track" => app.selection().track(),
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}; });
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namespace!(App: Option<Arc<RwLock<MidiClip>>> {
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symbol = |app| {
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":selected/clip" => if let Selection::TrackClip { track, scene } = app.selection() {
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app.scenes()[*scene].clips[*track].clone()
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} else {
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None
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}
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};
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});
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impl<'a> Namespace<'a, AppCommand> for App {
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symbols!('a |app| -> AppCommand {
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"x/inc" => AppCommand::Inc { axis: ControlAxis::X },
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"x/dec" => AppCommand::Dec { axis: ControlAxis::X },
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"y/inc" => AppCommand::Inc { axis: ControlAxis::Y },
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"y/dec" => AppCommand::Dec { axis: ControlAxis::Y },
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"confirm" => AppCommand::Confirm,
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"cancel" => AppCommand::Cancel,
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});
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}
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impl Interpret<Tui, ()> for App {
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fn interpret_expr <'a> (&'a self, to: &mut Tui, lang: &'a impl Expression) -> Usually<()> {
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app_interpret_expr(self, to, lang)
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}
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fn interpret_word <'a> (&'a self, to: &mut Tui, lang: &'a impl Expression) -> Usually<()> {
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app_interpret_word(self, to, lang)
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}
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}
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fn app_interpret_expr (state: &App, to: &mut Tui, lang: &impl Expression) -> Usually<()> {
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if eval_view(state, to, lang)? || eval_view_tui(state, to, lang)? {
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Ok(())
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} else {
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Err(format!("App::interpret_expr: unexpected: {lang:?}").into())
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}
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}
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fn app_interpret_word (state: &App, to: &mut Tui, dsl: &impl Expression) -> Usually<()> {
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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)))
|
|
)));
|
|
}
|
|
Ok(to.area().into())
|
|
})))
|
|
} 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 b = 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(b, south(
|
|
above(field_name, field_id),
|
|
field_info
|
|
))))).draw(to);
|
|
}
|
|
Ok(to.area().into())
|
|
})))
|
|
}.draw(to),
|
|
|
|
Some(":sessions") => h_exact(Some(6), w_min(Some(30), thunk(|to: &mut Tui|{
|
|
let f = Rgb(224, 192, 128);
|
|
for (index, name) in ["session1", "session2", "session3"].iter().enumerate() {
|
|
let b = if index == 0 { Rgb(50,50,50) } else { Rgb(40,40,40) };
|
|
y_push((2 * index) as u16,
|
|
&h_exact(2, w_full(bg(b, origin_w(fg(f, name)))))).draw(to);
|
|
}
|
|
Ok(to.area().into())
|
|
}))).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 b = if i == selected { Rgb(64,128,32) } else { Rgb(0,0,0) };
|
|
let l = if i == selected { "[ " } else { " " };
|
|
let r = if i == selected { " ]" } else { " " };
|
|
w_full(bg(b, east(l, west(r, "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 HasTrackScroll for App {
|
|
fn track_scroll (&self) -> usize {
|
|
self.project.track_scroll()
|
|
}
|
|
}
|
|
|
|
impl HasSceneScroll for App {
|
|
fn scene_scroll (&self) -> usize {
|
|
self.project.scene_scroll()
|
|
}
|
|
}
|
|
|
|
impl 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)
|
|
}
|
|
}
|