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simplify main process callback

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🪞👃🪞 2024-07-03 21:32:06 +03:00
parent 9d46cb7619
commit 47b2c5da29
3 changed files with 77 additions and 64 deletions
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66
src/main.rs
View file

@ -67,6 +67,8 @@ pub fn main () -> Usually<()> {
]))?,
];
state.tracks[0].sequence = Some(0);
state.tracks[1].sequence = Some(0);
state.track_cursor = 1;
state.scene_cursor = 1;
state.note_start = 12;
@ -121,43 +123,47 @@ pub struct App {
process!(App |self, _client, scope| {
let transport = self.transport.as_ref().unwrap().query().unwrap();
let mut send_all_notes_off = false;
if Some(transport.state) != self.playing {
send_all_notes_off = true;
}
self.playing = Some(transport.state);
self.playhead = transport.pos.frame() as usize;
for Track {
sequence, phrases, midi_out, monitoring, recording, ref mut notes_on, ..
} in self.tracks.iter_mut() {
if sequence.is_none() { continue }
let phrase = phrases.get_mut(sequence.unwrap());
if phrase.is_none() { continue }
let phrase = phrase.unwrap();
let frame = scope.last_frame_time() as usize;
let frames = scope.n_frames() as usize;
let frame = scope.last_frame_time() as usize;
let frames = scope.n_frames() as usize;
for track in self.tracks.iter_mut() {
// Output buffer
let mut output: Vec<Option<Vec<Vec<u8>>>> = vec![None;frames];
let transport = self.transport.as_ref().unwrap().query().unwrap();
if Some(transport.state) != self.playing {
all_notes_off(&mut output);
}
self.playing = Some(transport.state);
// Play from phrase into output buffer
if self.playing == Some(TransportState::Rolling) {
phrase.process_out(
&mut output,
notes_on,
if send_all_notes_off { all_notes_off(&mut output); }
// For highlighting keys
let mut notes_on = vec![false;128];
// Need to be borrowed outside the if
let recording = track.recording;
let monitoring = track.monitoring;
// If there's an active phrase, play/record
if let Some(phrase) = track.phrase_mut() {
// Play from phrase into output buffer
if self.playing == Some(TransportState::Rolling) {
phrase.process_out(
&mut output,
&mut notes_on,
&self.timebase,
frame,
frames
);
}
// Play from input to monitor, and record into phrase.
phrase.process_in(
self.midi_in.as_ref().unwrap().iter(scope),
&mut notes_on,
if monitoring { Some(&mut output) } else { None },
recording && self.playing == Some(TransportState::Rolling),
&self.timebase,
frame,
frames
);
}
// Play from input to monitor, and record into phrase.
phrase.process_in(
self.midi_in.as_ref().unwrap().iter(scope),
notes_on,
if *monitoring { Some(&mut output) } else { None },
*recording && self.playing == Some(TransportState::Rolling),
&self.timebase,
frame,
);
write_output(&mut midi_out.writer(scope), &mut output, frames);
track.notes_on = notes_on;
write_output(&mut track.midi_out.writer(scope), &mut output, frames);
}
Control::Continue
});

7
src/model/track.rs
View file

@ -59,6 +59,13 @@ impl Track {
None
}
}
pub fn phrase_mut (&mut self) -> Option<&mut Phrase> {
if let Some(phrase) = self.sequence {
return self.phrases.get_mut(phrase)
} else {
None
}
}
}
ports!(Track {

68
src/view/sequencer.rs
View file

@ -185,42 +185,42 @@ mod horizontal {
let c = if note % 2 == 0 { "▀" } else { "▄" };
c.blit(buf, x, y, Some(style));
}
pub fn footer (
buf: &mut Buffer,
area: Rect,
note0: usize,
note: usize,
time0: usize,
time: usize,
time_z: usize,
) {
let Rect { mut x, y, width, height } = area;
buf.set_string(x, y + height, format!("├{}┤", "-".repeat((width - 2).into())),
Style::default().dim());
buf.set_string(x, y + height + 2, format!("├{}┤", "-".repeat((width - 2).into())),
Style::default().dim());
x = x + 2;
{
for (_, [letter, title, value]) in [
["S", &format!("ync"), &format!("<4/4>")],
["Q", &format!("uant"), &format!("<1/{}>", 4 * time_z)],
["N", &format!("ote"), &format!("{} ({}-{})", note0 + note, note0, "X")],
["T", &format!("ime"), &format!("{} ({}-{})", time0 + time, time0 + 1, "X")],
].iter().enumerate() {
buf.set_string(x, y + height + 1, letter, Style::default().bold().yellow().dim());
x = x + 1;
buf.set_string(x, y + height + 1, &title, Style::default().bold().dim());
x = x + title.len() as u16 + 1;
buf.set_string(x, y + height + 1, &value, Style::default().not_dim());
x = x + value.len() as u16;
buf.set_string(x, y + height + 1, " ", Style::default().dim());
x = x + 2;
}
}
}
}
//pub fn footer (
//buf: &mut Buffer,
//area: Rect,
//note0: usize,
//note: usize,
//time0: usize,
//time: usize,
//time_z: usize,
//) {
//let Rect { mut x, y, width, height } = area;
//buf.set_string(x, y + height, format!("├{}┤", "-".repeat((width - 2).into())),
//Style::default().dim());
//buf.set_string(x, y + height + 2, format!("├{}┤", "-".repeat((width - 2).into())),
//Style::default().dim());
//x = x + 2;
//{
//for (_, [letter, title, value]) in [
//["S", &format!("ync"), &format!("<4/4>")],
//["Q", &format!("uant"), &format!("<1/{}>", 4 * time_z)],
//["N", &format!("ote"), &format!("{} ({}-{})", note0 + note, note0, "X")],
//["T", &format!("ime"), &format!("{} ({}-{})", time0 + time, time0 + 1, "X")],
//].iter().enumerate() {
//buf.set_string(x, y + height + 1, letter, Style::default().bold().yellow().dim());
//x = x + 1;
//buf.set_string(x, y + height + 1, &title, Style::default().bold().dim());
//x = x + title.len() as u16 + 1;
//buf.set_string(x, y + height + 1, &value, Style::default().not_dim());
//x = x + value.len() as u16;
//buf.set_string(x, y + height + 1, " ", Style::default().dim());
//x = x + 2;
//}
//}
//}
//mod vertical {
//use super::*;