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implement sequencer focus; auto update_focus

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🪞👃🪞 2024-10-09 22:50:23 +03:00
parent 9f15f8fff9
commit 3bf475d15e
8 changed files with 119 additions and 160 deletions
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90
crates/tek_sequencer/src/sequencer_tui.rs
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@ -10,59 +10,33 @@ impl Content for Sequencer<Tui> {
})
}
}
/// Focusable items in standalone arranger.
impl Focus<3, Tui> for Sequencer<Tui> {
fn focus (&self) -> usize {
self.focus
}
fn focus_mut (&mut self) -> &mut usize {
&mut self.focus
}
fn focusable (&self) -> [&dyn Focusable<Tui>;3] {
focusables!(self.transport, self.phrases, self.editor)
}
fn focusable_mut (&mut self) -> [&mut dyn Focusable<Tui>;3] {
focusables_mut!(self.transport, self.phrases, self.editor)
}
}
/// Handle top-level events in standalone arranger.
impl Handle<Tui> for Sequencer<Tui> {
fn handle (&mut self, from: &TuiInput) -> Perhaps<bool> {
let focus = self.focus;
let is_first_row = false;
let is_last_row = false;
match from.event() {
key!(KeyCode::Char(' ')) => {
if let Some(ref mut transport) = self.transport {
transport.write().unwrap().toggle_play()?;
} else {
return Ok(None)
}
},
key!(KeyCode::Tab) => {
self.focus_next();
},
key!(KeyCode::BackTab) => {
self.focus_prev();
},
key!(KeyCode::Down) => {
if focus == 0 {
self.focus_next();
} else if focus == 1 && is_last_row {
self.focus_next();
} else {
return self.focused_mut().handle(from)
}
},
key!(KeyCode::Up) => {
if focus == 1 && is_first_row {
self.focus_prev();
} else {
return self.focused_mut().handle(from)
}
},
_ => return self.focused_mut().handle(from)
}
if !match self.focused() {
SequencerFocus::Transport => self.transport.handle(from)?,
SequencerFocus::PhrasePool => self.phrases.handle(from)?,
SequencerFocus::PhraseEditor => self.editor.handle(from)?
}.unwrap_or(false) {
match from.event() {
// Tab navigation
key!(KeyCode::Tab) => { self.focus_next(); },
key!(Shift-KeyCode::Tab) => { self.focus_prev(); },
key!(KeyCode::BackTab) => { self.focus_prev(); },
key!(Shift-KeyCode::BackTab) => { self.focus_prev(); },
// Directional navigation
key!(KeyCode::Up) => { self.focus_up(); },
key!(KeyCode::Down) => { self.focus_down(); },
key!(KeyCode::Left) => { self.focus_left(); },
key!(KeyCode::Right) => { self.focus_right(); },
// Global play/pause binding
key!(KeyCode::Char(' ')) => match self.transport {
Some(ref mut transport) => { transport.write().unwrap().toggle_play()?; },
None => { return Ok(None) }
},
_ => {}
}
};
Ok(Some(true))
}
}
@ -81,14 +55,6 @@ impl Content for PhrasePool<Tui> {
.fg(Color::Rgb(70, 80, 50))))
}
}
impl Focusable<Tui> for PhrasePool<Tui> {
fn is_focused (&self) -> bool {
self.focused
}
fn set_focused (&mut self, focused: bool) {
self.focused = focused
}
}
impl Handle<Tui> for PhrasePool<Tui> {
fn handle (&mut self, from: &TuiInput) -> Perhaps<bool> {
match from.event() {
@ -225,14 +191,6 @@ impl Handle<Tui> for PhraseEditor<Tui> {
return Ok(Some(true))
}
}
impl Focusable<Tui> for PhraseEditor<Tui> {
fn is_focused (&self) -> bool {
self.focused
}
fn set_focused (&mut self, focused: bool) {
self.focused = focused
}
}
impl PhraseEditor<Tui> {
const H_KEYS_OFFSET: usize = 5;
/// Select which pattern to display. This pre-renders it to the buffer at full resolution.