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sequencer zoom; still slooo

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🪞👃🪞 2024-07-02 16:30:16 +03:00
parent 939ffe3630
commit 2f96897d39
9 changed files with 111 additions and 73 deletions
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106
src/device/sequencer/horizontal.rs
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@ -8,21 +8,40 @@ pub fn draw (
ppq: usize,
time: usize,
time0: usize,
timeZ: usize,
time_z: usize,
note: usize,
note0: usize,
style: Option<Style>,
) -> Usually<Rect> {
let now = 0;
let notes = &[];
match time_z {
1 => "1/384",
2 => "1/192",
3 => "1/128",
4 => "1/96",
6 => "1/64",
8 => "1/48",
12 => "1/32",
16 => "1/24",
24 => "1/16",
32 => "1/12",
48 => "1/8",
64 => "1/6",
96 => "1/4",
128 => "1/3",
192 => "1/2",
384 => "1/1",
_ => ""
}.blit(buf, area.x, area.y, Some(Style::default().dim()));
keys(buf, area, note0, notes)?;
timer(buf, area, time0, now);
if let Some(phrase) = phrase {
lanes(buf, area, phrase, ppq, timeZ, time0, note0);
lanes(buf, area, phrase, ppq, time_z, time0, note0);
}
let style = style.unwrap_or_else(||{Style::default().green().not_dim()});
cursor(buf, area, style, time, note);
//footer(buf, area, note0, note, time0, time, timeZ);
//footer(buf, area, note0, note, time0, time, time_z);
Ok(area)
}
@ -51,58 +70,69 @@ pub fn keys (
let bw = Style::default().dim();
let Rect { x, y, width, height } = area;
let h = height.saturating_sub(2);
for i in 0..h {
let y = y + i + 1;
let key = KEYS_VERTICAL[(i % 6) as usize];
for index in 0..h {
let y = y + h - index;
let key = KEYS_VERTICAL[(index % 6) as usize];
key.blit(buf, x + 1, y, Some(bw));
"█".blit(buf, x + 2, y, Some(bw));
"|---".repeat(width.saturating_sub(6) as usize).blit(buf, x + 5, y, Some(bw.black()));
//buf.set_string(x + 3, y, &format!("{i}"), Style::default());
if i % 6 == 0 {
let octave = format!("C{}", ((note0 - i as usize) / 6) as i8 - 4);
buf.set_string(x + 3, y, &octave, Style::default());
let note_a = note0 + (index * 2) as usize;
if note_a % 12 == 0 {
let octave = format!("C{}", (note_a / 12) as i8 - 2);
octave.blit(buf, x + 3, y, None);
continue
}
let note_b = note0 + (index * 2) as usize;
if note_b % 12 == 0 {
let octave = format!("C{}", (note_b / 12) as i8 - 2);
octave.blit(buf, x + 3, y, None);
continue
}
}
Ok(area)
}
pub fn lanes (
buf: &mut Buffer,
area: Rect,
phrase: &Phrase,
ppq: usize,
time_zoom: usize,
time0: usize,
note0: usize,
buf: &mut Buffer,
area: Rect,
phrase: &Phrase,
ppq: usize,
time_z: usize,
time0: usize,
note0: usize,
) {
let Rect { x, y, width, height } = area;
let time0 = time0 / time_z;
let time1 = time0 + width as usize;
let note1 = note0 + height as usize;
let bg = Style::default();
let (bw, wh) = (bg.dim(), bg.white());
for step in time0..time1 {
let x = x as usize + 5 + step;
let (a, b) = ((step + 0) * ppq / time_zoom, (step + 1) * ppq / time_zoom,);
if step % 4 == 0 {
let offset = 5;
for x in x+offset..x+width-offset {
let step = (x-offset) as usize * time_z;
if step % ppq == 0 {
"|".blit(buf, x as u16, y, Some(Style::default().dim()));
}
if step % (time_zoom * 4) == 0 {
format!("{}", step / time_zoom / 4 + 1)
let bar = 4 * ppq;
if step % bar == 0 {
format!("{}", (step/bar)+1)
.blit(buf, x as u16, y, Some(Style::default().bold().not_dim()));
}
let h = ((note1-note0)/2).saturating_sub(y as usize);
for k in 0..h {
let (a, b) = (step, step + time_z);
for index in 0..height-2 {
let note_a = note0 + index as usize * 2;
let note_b = note0 + index as usize * 2 + 1;
let (character, style) = match (
contains_note_on(phrase, u7::from_int_lossy((note0 + k * 2 + 0) as u8), a, b),
contains_note_on(phrase, u7::from_int_lossy((note0 + k * 2 + 1) as u8), a, b),
contains_note_on(phrase, u7::from_int_lossy(note_a as u8), a, b),
contains_note_on(phrase, u7::from_int_lossy(note_b as u8), a, b),
) {
(true, true) => ("█", wh),
(true, false) => ("▀", wh),
(false, true) => ("▄", wh),
(true, false) => ("▀", wh),
(false, false) => ("·", bw),
};
let y = y as usize + k;
character.blit(buf, x as u16, y as u16, Some(style));
let y = y + height.saturating_sub(index+2) as u16;
character.blit(buf, x, y, Some(style));
}
}
}
@ -121,13 +151,13 @@ pub fn cursor (
}
pub fn footer (
buf: &mut Buffer,
area: Rect,
note0: usize,
note: usize,
time0: usize,
time: usize,
timeZ: usize,
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())),
@ -138,7 +168,7 @@ pub fn footer (
{
for (_, [letter, title, value]) in [
["S", &format!("ync"), &format!("<4/4>")],
["Q", &format!("uant"), &format!("<1/{}>", 4 * timeZ)],
["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() {