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modularize core

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🪞👃🪞 2024-06-30 22:47:17 +03:00
parent a4061535b5
commit 2837ffff4a
43 changed files with 629 additions and 770 deletions
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97
src/device/sequencer/mod.rs
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@ -1,4 +1,5 @@
use crate::prelude::*;
use crate::core::*;
use crate::layout::*;
mod keys; use self::keys::*;
mod handle; pub use self::handle::*;
@ -22,7 +23,7 @@ pub struct Sequencer {
/// FIXME: play start / end / loop in ppm
pub steps: usize,
/// Phrase selector
pub sequence: usize,
pub sequence: Option<usize>,
/// Map: tick -> MIDI events at tick
pub phrases: Vec<Phrase>,
/// Red keys on piano roll.
@ -51,12 +52,7 @@ pub struct Sequencer {
}
#[derive(Debug, Clone)]
pub enum SequencerView {
Tiny,
Compact,
Horizontal,
Vertical,
}
pub enum SequencerView { Tiny, Compact, Horizontal, Vertical, }
impl Sequencer {
pub fn new (
@ -74,8 +70,10 @@ impl Sequencer {
timebase: timebase.clone(),
steps: 16,
resolution: 4,
sequence: 0,
phrases: phrases.unwrap_or(vec![]),
sequence: Some(0),
phrases: phrases.unwrap_or(vec![
Phrase::new("Phrase0", 4*timebase.ppq() as u32, None)
]),
notes_on: vec![false;128],
playing: TransportState::Starting,
@ -93,12 +91,12 @@ impl Sequencer {
}
pub fn phrase <'a> (&'a self) -> Option<&'a Phrase> {
self.phrases.get(self.sequence)
self.sequence.map(|s|self.phrases.get(s))?
}
}
impl PortList for Sequencer {
fn midi_ins (&self) -> Usually<Vec<String>> {
fn midi_ins (&self) -> Usually<Vec<String>> {
Ok(vec![self.midi_in.name()?])
}
fn midi_outs (&self) -> Usually<Vec<String>> {
@ -117,22 +115,22 @@ fn render (s: &Sequencer, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
let steps = usecs / ustep;
let header = draw_header(s, buf, area, steps)?;
let piano = match s.mode {
SequencerView::Tiny =>
Rect { x, y, width, height: 0 },
SequencerView::Compact =>
Rect { x, y, width, height: 0 },
SequencerView::Vertical => self::vertical::draw(s, buf, Rect {
x,
y: y + header.height,
width: 3 + note1 - note0,
height: 3 + time1 - time0,
}, steps)?,
SequencerView::Horizontal => self::horizontal::draw(s, buf, Rect {
x,
y: y + header.height,
width: area.width.max(3 + time1 - time0),
height: 3 + note1 - note0,
}, steps)?,
SequencerView::Tiny => Rect { x, y, width, height: 0 },
SequencerView::Compact => Rect { x, y, width, height: 0 },
SequencerView::Vertical =>
self::vertical::draw(s, buf, Rect {
x,
y: y + header.height,
width: 3 + note1 - note0,
height: 3 + time1 - time0,
}, steps)?,
SequencerView::Horizontal =>
self::horizontal::draw(s, buf, Rect {
x,
y: y + header.height,
width: area.width.max(3 + time1 - time0),
height: 3 + note1 - note0,
}, steps)?,
};
Ok(draw_box(buf, Rect {
x,
@ -150,12 +148,12 @@ pub fn draw_header (s: &Sequencer, buf: &mut Buffer, area: Rect, beat: usize) ->
let steps = s.steps % s.resolution;
draw_timer(buf, x + width - 2, y + 1, &format!("{rep}.{step:02} / {reps}.{steps}"));
let style = Style::default().gray();
draw_play_stop(buf, x + 2, y + 1, &s.playing);
crate::device::transport::draw_play_stop(buf, x + 2, y + 1, &s.playing);
let separator = format!("├{}┤", "-".repeat((area.width - 2).into()));
separator.blit(buf, x, y + 2, Some(style.dim()));
draw_rec(buf, x + 13, y + 1, s.recording);
draw_dub(buf, x + 20, y + 1, s.overdub);
draw_mon(buf, x + 27, y + 1, s.monitoring);
crate::device::transport::draw_rec(buf, x + 13, y + 1, s.recording);
crate::device::transport::draw_dub(buf, x + 20, y + 1, s.overdub);
crate::device::transport::draw_mon(buf, x + 27, y + 1, s.monitoring);
let _ = draw_clips(s, buf, area)?;
Ok(Rect { x, y, width: area.width, height: 3 })
}
@ -165,45 +163,12 @@ pub fn draw_timer (
let style = Some(Style::default().gray().bold().not_dim());
timer.blit(buf, x - timer.len() as u16, y, style);
}
pub fn draw_play_stop (buf: &mut Buffer, x: u16, y: u16, state: &TransportState) {
let style = Style::default().gray();
match state {
TransportState::Rolling => "▶ PLAYING",
TransportState::Starting => "READY ...",
TransportState::Stopped => "⏹ STOPPED",
}.blit(buf, x, y, Some(match state {
TransportState::Stopped => style.dim().bold(),
TransportState::Starting => style.not_dim().bold(),
TransportState::Rolling => style.not_dim().white().bold()
}));
}
pub fn draw_rec (buf: &mut Buffer, x: u16, y: u16, on: bool) {
"⏺ REC".blit(buf, x, y, Some(if on {
Style::default().bold().red()
} else {
Style::default().bold().dim()
}))
}
pub fn draw_dub (buf: &mut Buffer, x: u16, y: u16, on: bool) {
"⏺ DUB".blit(buf, x, y, Some(if on {
Style::default().bold().yellow()
} else {
Style::default().bold().dim()
}))
}
pub fn draw_mon (buf: &mut Buffer, x: u16, y: u16, on: bool) {
"⏺ MON".blit(buf, x, y, Some(if on {
Style::default().bold().green()
} else {
Style::default().bold().dim()
}))
}
fn draw_clips (s: &Sequencer, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
let Rect { x, y, .. } = area;
let style = Style::default().gray();
for (i, sequence) in s.phrases.iter().enumerate() {
let label = format!("▶ {}", &sequence.name);
label.blit(buf, x + 2, y + 3 + (i as u16)*2, Some(if i == s.sequence {
label.blit(buf, x + 2, y + 3 + (i as u16)*2, Some(if Some(i) == s.sequence {
match s.playing {
TransportState::Rolling => style.white().bold(),
_ => style.not_dim().bold()