implement controller traits

src/device/arrange/port.rs

@@ -0,0 +1,87 @@
+use crate::*;
+def_sizes_iter!(PortsSizes  => Arc<str>, [Connect]);
+impl_has!(Vec<MidiInput>:  |self: Arrangement| self.midi_ins);
+impl_has!(Vec<MidiOutput>: |self: Arrangement| self.midi_outs);
+impl_has!(Vec<MidiInput>:  |self: App|self.project.midi_ins);
+impl_has!(Vec<MidiOutput>: |self: App|self.project.midi_outs);
+
+pub fn view_midi_ins_status (theme: ItemTheme, track: Option<&Track>) -> impl Draw<Tui> {
+    track.map(move|track|view_ports_status(theme, "MIDI ins:  ", &track.sequencer.midi_ins))
+}
+
+pub fn view_midi_outs_status (theme: ItemTheme, track: Option<&Track>) -> impl Draw<Tui> {
+    track.map(move|track|view_ports_status(theme, "MIDI outs: ", &track.sequencer.midi_outs))
+}
+
+pub fn view_audio_ins_status (theme: ItemTheme, track: Option<&Track>) -> impl Draw<Tui> {
+    track.map(move|track|view_ports_status(theme, "Audio ins: ", &track.audio_ins()))
+}
+
+pub fn view_audio_outs_status (theme: ItemTheme, track: Option<&Track>) -> impl Draw<Tui> {
+    track.map(move|track|view_ports_status(theme, "Audio outs:", &track.audio_outs()))
+}
+
+pub fn view_ports_status <'a, T: JackPort> (theme: ItemTheme, title: &'a str, ports: &'a [T])
+    -> impl Draw<Tui> + use<'a, T>
+{
+    let ins   = ports.len() as u16;
+    let frame = Outer(true, Style::default().fg(g(96)));
+    let names = iter_south(move||ports.iter().enumerate().map(|(index, port)|format!(
+        " {index} {}", port.port_name()
+    ).align_w().full_h()));
+    let field = field_v(theme, title, names);
+    border(true, frame, field.exact_wh(20, 1 + ins)).exact_wh(20, 1 + ins)
+}
+
+pub fn view_io_ports <'a, T: PortsSizes<'a>> (
+    fg: Color, bg: Color, items: impl Fn()->T + Send + Sync + 'a
+) -> impl Draw<Tui> + 'a {
+    type Item<'a> = (usize, &'a Arc<str>, &'a [Connect], usize, usize);
+    iter(items,
+        move|(_index, name, connections, y, y2): Item<'a>, _| south(
+            bold(true, fg_bg(fg, bg, east(" 󰣲 ", name).align_w())).full_h(),
+            iter(||connections.iter(), move|connect: &'a Connect, index|{
+                bold(false, fg_bg(fg, bg, &connect.info)).exact_h(1).align_w().push_y(index as u16)
+            })
+        ).exact_h((y2 - y) as u16).push_y(y as u16))
+}
+
+pub struct Junction<T: JackPort>(T);
+
+impl<T: JackPort> View<Tui> for Junction<T> {
+    fn view (&self) -> impl Draw<Tui> {
+        T::KIND
+    }
+}
+
+#[tek_proc::command(AudioInput)]
+#[tek_proc::keyword(AudioInput)]
+#[derive(Debug)]
+pub enum AudioInputCommand {
+    Close,
+    Connect(Arc<str>),
+}
+
+#[tek_proc::command(AudioOutput)]
+#[tek_proc::keyword(AudioOutput)]
+#[derive(Debug)]
+pub enum AudioOutputCommand {
+    Close,
+    Connect(Arc<str>),
+}
+
+#[tek_proc::command(MidiInput)]
+#[tek_proc::keyword(MidiInput)]
+#[derive(Debug)]
+pub enum MidiInputCommand {
+    Close,
+    Connect(Arc<str>),
+}
+
+#[tek_proc::command(MidiOutput)]
+#[tek_proc::keyword(MidiOutput)]
+#[derive(Debug)]
+pub enum MidiOutputCommand {
+    Close,
+    Connect(Arc<str>),
+}