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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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37
crates/tek_sequencer/src/sequencer.rs
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@ -7,15 +7,18 @@ pub type PhraseMessage = Vec<u8>;
pub type PhraseChunk = [Vec<PhraseMessage>];
/// Root level object for standalone `tek_sequencer`
pub struct Sequencer<E: Engine> {
/// Controls the JACK transport.
pub transport: Option<Arc<RwLock<TransportToolbar<E>>>>,
/// Pool of all phrases available to the sequencer
pub phrases: Arc<RwLock<PhrasePool<E>>>,
/// Phrase editor view
pub editor: PhraseEditor<E>,
/// Which view is focused
pub focus: usize
pub focus_cursor: (usize, usize),
/// Controls the JACK transport.
pub transport: Option<Arc<RwLock<TransportToolbar<E>>>>,
/// Pool of all phrases available to the sequencer
pub phrases: Arc<RwLock<PhrasePool<E>>>,
/// Phrase editor view
pub editor: PhraseEditor<E>,
}
/// Sections in the sequencer app that may be focused
#[derive(Copy, Clone, PartialEq, Eq)]
pub enum SequencerFocus { Transport, PhrasePool, PhraseEditor }
/// Contains all phrases in a project
pub struct PhrasePool<E: Engine> {
_engine: PhantomData<E>,
@ -93,6 +96,26 @@ pub struct PhrasePlayer<E: Engine> {
/// Send all notes off
pub reset: bool, // TODO?: after Some(nframes)
}
/// Focus layout of sequencer app
impl<E: Engine> FocusGrid<SequencerFocus> for Sequencer<E> {
fn cursor (&self) -> (usize, usize) { self.focus_cursor }
fn cursor_mut (&mut self) -> &mut (usize, usize) { &mut self.focus_cursor }
fn layout (&self) -> &[&[SequencerFocus]] { &[
&[SequencerFocus::Transport],
&[SequencerFocus::PhrasePool, SequencerFocus::PhraseEditor],
] }
fn update_focus (&mut self) {
let focused = *self.focused();
if let Some(transport) = self.transport.as_ref() {
transport.write().unwrap().focused =
focused == SequencerFocus::Transport
}
self.phrases.write().unwrap().focused =
focused == SequencerFocus::PhrasePool;
self.editor.focused =
focused == SequencerFocus::PhraseEditor;
}
}
impl<E: Engine> PhrasePool<E> {
pub fn new () -> Self {
Self {