cli: no need for separate crate

crates/app/tek.rs

@@ -0,0 +1,180 @@
+#![allow(unused, clippy::unit_arg)]
+#![feature(adt_const_params, associated_type_defaults, if_let_guard, impl_trait_in_assoc_type,
+    type_alias_impl_trait, trait_alias, type_changing_struct_update, closure_lifetime_binder)]
+#[cfg(test)] mod tek_test;
+mod tek_bind; pub use self::tek_bind::*;
+mod tek_data; pub use self::tek_data::*;
+mod tek_deps; pub use self::tek_deps::*;
+mod tek_jack; pub use self::tek_jack::*;
+mod tek_menu; pub use self::tek_menu::*;
+mod tek_view; pub use self::tek_view::*;
+/// Total state
+#[derive(Default, Debug)]
+pub struct App {
+    /// Base color.
+    pub color:   ItemTheme,
+    /// Must not be dropped for the duration of the process
+    pub jack:    Jack<'static>,
+    /// Display size
+    pub size:    Measure<TuiOut>,
+    /// Performance counter
+    pub perf:    PerfModel,
+    /// Available view modes and input bindings
+    pub config:  Config,
+    /// Currently selected mode
+    pub mode:    Arc<Mode<Arc<str>>>,
+    /// Undo history
+    pub history: Vec<(AppCommand, Option<AppCommand>)>,
+    /// Dialog overlay
+    pub dialog:  Dialog,
+    /// Contains all recently created clips.
+    pub pool:    Pool,
+    /// Contains the currently edited musical arrangement
+    pub project: Arrangement,
+}
+has!(Jack<'static>:      |self: App|self.jack);
+has!(Pool:               |self: App|self.pool);
+has!(Dialog:             |self: App|self.dialog);
+has!(Clock:              |self: App|self.project.clock);
+has!(Option<MidiEditor>: |self: App|self.project.editor);
+has!(Selection:          |self: App|self.project.selection);
+has!(Vec<MidiInput>:     |self: App|self.project.midi_ins);
+has!(Vec<MidiOutput>:    |self: App|self.project.midi_outs);
+has!(Vec<Scene>:         |self: App|self.project.scenes);
+has!(Vec<Track>:         |self: App|self.project.tracks);
+has!(Measure<TuiOut>:    |self: App|self.size);
+has_clips!(              |self: App|self.pool.clips);
+maybe_has!(Track: |self: App| { MaybeHas::<Track>::get(&self.project) };
+                              { MaybeHas::<Track>::get_mut(&mut self.project) });
+maybe_has!(Scene: |self: App| { MaybeHas::<Scene>::get(&self.project) };
+                              { MaybeHas::<Scene>::get_mut(&mut self.project) });
+impl HasClipsSize   for App { fn clips_size (&self) -> &Measure<TuiOut> { &self.project.inner_size } }
+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 App {
+    pub fn editor_focused (&self) -> bool {
+        false
+    }
+    pub fn toggle_dialog (&mut self, mut dialog: Dialog) -> Dialog {
+        std::mem::swap(&mut self.dialog, &mut dialog);
+        dialog
+    }
+    pub fn toggle_editor (&mut self, value: Option<bool>) {
+        //FIXME: self.editing.store(value.unwrap_or_else(||!self.is_editing()), Relaxed);
+        let value = value.unwrap_or_else(||!self.editor().is_some());
+        if value {
+            // Create new clip in pool when entering empty cell
+            if let Selection::TrackClip { track, scene } = *self.selection()
+            && let Some(scene) = self.project.scenes.get_mut(scene)
+            && let Some(slot)  = scene.clips.get_mut(track)
+            && slot.is_none()
+            && let Some(track) = self.project.tracks.get_mut(track)
+            {
+                let (index, mut clip) = self.pool.add_new_clip();
+                // autocolor: new clip colors from scene and track color
+                let color = track.color.base.mix(scene.color.base, 0.5);
+                clip.write().unwrap().color = ItemColor::random_near(color, 0.2).into();
+                if let Some(editor) = &mut self.project.editor {
+                    editor.set_clip(Some(&clip));
+                }
+                *slot = Some(clip.clone());
+                //Some(clip)
+            } else {
+                //None
+            }
+        } else if let Selection::TrackClip { track, scene } = *self.selection()
+            && let Some(scene) = self.project.scenes.get_mut(scene)
+            && let Some(slot) = scene.clips.get_mut(track)
+            && let Some(clip) = slot.as_mut()
+        {
+            // Remove clip from arrangement when exiting empty clip editor
+            let mut swapped = None;
+            if clip.read().unwrap().count_midi_messages() == 0 {
+                std::mem::swap(&mut swapped, slot);
+            }
+            if let Some(clip) = swapped {
+                self.pool.delete_clip(&clip.read().unwrap());
+            }
+        }
+    }
+    pub fn browser (&self) -> Option<&Browse> {
+        if let Dialog::Browse(_, ref b) = self.dialog { Some(b) } else { None }
+    }
+    pub fn device_pick (&mut self, index: usize) {
+        self.dialog = Dialog::Device(index);
+    }
+    pub fn add_device (&mut self, index: usize) -> Usually<()> {
+        match index {
+            0 => {
+                let name    = self.jack.with_client(|c|c.name().to_string());
+                let midi    = self.project.track().expect("no active track").sequencer.midi_outs[0].port_name();
+                let track   = self.track().expect("no active track");
+                let port    = format!("{}/Sampler", &track.name);
+                let connect = Connect::exact(format!("{name}:{midi}"));
+                let sampler = if let Ok(sampler) = Sampler::new(
+                    &self.jack, &port, &[connect], &[&[], &[]], &[&[], &[]]
+                ) {
+                    self.dialog = Dialog::None;
+                    Device::Sampler(sampler)
+                } else {
+                    self.dialog = Dialog::Message("Failed to add device.".into());
+                    return Err("failed to add device".into())
+                };
+                let track   = self.track_mut().expect("no active track");
+                track.devices.push(sampler);
+                Ok(())
+            },
+            1 => {
+                todo!();
+                Ok(())
+            },
+            _ => unreachable!(),
+        }
+    }
+}
+
+fn wrap_dialog (dialog: impl Content<TuiOut>) -> impl Content<TuiOut> {
+    Fixed::xy(70, 23, Tui::fg_bg(Rgb(255,255,255), Rgb(16,16,16), Bsp::b(
+        Repeat(" "), Outer(true, Style::default().fg(Tui::g(96))).enclose(dialog))))
+}
+impl ScenesView for App {
+    fn w_side   (&self) -> u16 { 20 }
+    fn w_mid    (&self) -> u16 { (self.width() as u16).saturating_sub(self.w_side()) }
+    fn h_scenes (&self) -> u16 { (self.height() as u16).saturating_sub(20) }
+}
+
+
+//#[dizzle::ns]
+//#[dizzle::ns::include(TuiOut)]
+//trait AppApi {
+    //#[dizzle::ns::word("sessions")]
+    //fn view_sessions (&self) -> Box<dyn Render<TuiOut>> {
+        //Min::x(30, Fixed::y(6, Stack::south(
+            //move|add: &mut dyn FnMut(&dyn Render<TuiOut>)|{
+                //let fg = Rgb(224, 192, 128);
+                //for (index, name) in ["session1", "session2", "session3"].iter().enumerate() {
+                    //let bg = if index == 0 { Rgb(48,64,32) } else { Rgb(16, 32, 24) };
+                    //add(&Fixed::y(2, Fill::x(Tui::bg(bg, Align::w(Tui::fg(fg, name))))));
+                //}
+            //}
+        //))).into()
+    //}
+    //#[dizzle::ns::expr("bold")]
+    //fn view_bold (&self, value: bool, x: Box<dyn Render<TuiOut>>) -> Box<dyn Render<TuiOut>> {
+        //Box::new(Tui::bold(value, x))
+    //}
+//}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+//has_editor!(|self: App|{
+    //editor = self.editor;
+    //editor_w = {
+        //let size      = self.size.w();
+        //let editor    = self.editor.as_ref().expect("missing editor");
+        //let time_len  = editor.time_len().get();
+        //let time_zoom = editor.time_zoom().get().max(1);
+        //(5 + (time_len / time_zoom)).min(size.saturating_sub(20)).max(16)
+    //};
+    //editor_h = 15;
+    //is_editing = self.editor.is_some();
+//});