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🪞👃🪞 2024-12-31 04:12:09 +01:00
parent c9b09b7dea
commit e677d1d7d4
38 changed files with 766 additions and 691 deletions
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2
src/sampler/sample_import.rs
View file

@ -170,7 +170,7 @@ fn draw_sample (
Ok(label1.len() + label2.len() + 4)
}
impl Render<Tui> for AddSampleModal {
impl Content<Tui> for AddSampleModal {
fn min_size (&self, to: [u16;2]) -> Perhaps<[u16;2]> {
todo!()
//Align::Center(()).layout(to)

92
src/sampler/sample_viewer.rs
View file

@ -5,55 +5,53 @@ use ratatui::{prelude::Rect, widgets::{Widget, canvas::{Canvas, Points, Line}}};
const EMPTY: &[(f64, f64)] = &[(0., 0.), (1., 1.), (2., 2.), (0., 2.), (2., 0.)];
pub struct SampleViewer(pub Option<Arc<RwLock<Sample>>>);
render!(<Tui>(self: SampleViewer)
|layout|Ok(Some([0, 0])),
|render|{
render!(Tui: |self: SampleViewer, to|{
let [x, y, width, height] = render.area();
let [x, y, width, height] = to.area();
let area = Rect { x, y, width, height };
let min_db = -40.0;
let area = Rect { x, y, width, height };
let min_db = -40.0;
let (x_bounds, y_bounds, lines): ([f64;2], [f64;2], Vec<Line>) =
if let Some(sample) = &self.0 {
let sample = sample.read().unwrap();
let start = sample.start as f64;
let end = sample.end as f64;
let length = end - start;
let step = length / width as f64;
let mut t = start;
let mut lines = vec![];
while t < end {
let chunk = &sample.channels[0][t as usize..((t + step) as usize).min(sample.end)];
let total: f32 = chunk.iter().map(|x|x.abs()).sum();
let count = chunk.len() as f32;
let meter = 10. * (total / count).log10();
let x = t as f64;
let y = meter as f64;
lines.push(Line::new(x, min_db, x, y, Color::Green));
t += step / 2.;
}
(
[sample.start as f64, sample.end as f64],
[min_db, 0.],
lines
)
} else {
(
[0.0, width as f64],
[0.0, height as f64],
vec![
Line::new(0.0, 0.0, width as f64, height as f64, Color::Red),
Line::new(width as f64, 0.0, 0.0, height as f64, Color::Red),
]
)
};
let (x_bounds, y_bounds, lines): ([f64;2], [f64;2], Vec<Line>) =
if let Some(sample) = &self.0 {
let sample = sample.read().unwrap();
let start = sample.start as f64;
let end = sample.end as f64;
let length = end - start;
let step = length / width as f64;
let mut t = start;
let mut lines = vec![];
while t < end {
let chunk = &sample.channels[0][t as usize..((t + step) as usize).min(sample.end)];
let total: f32 = chunk.iter().map(|x|x.abs()).sum();
let count = chunk.len() as f32;
let meter = 10. * (total / count).log10();
let x = t as f64;
let y = meter as f64;
lines.push(Line::new(x, min_db, x, y, Color::Green));
t += step / 2.;
}
(
[sample.start as f64, sample.end as f64],
[min_db, 0.],
lines
)
} else {
(
[0.0, width as f64],
[0.0, height as f64],
vec![
Line::new(0.0, 0.0, width as f64, height as f64, Color::Red),
Line::new(width as f64, 0.0, 0.0, height as f64, Color::Red),
]
)
};
Canvas::default()
.x_bounds(x_bounds)
.y_bounds(y_bounds)
.paint(|ctx| { for line in lines.iter() { ctx.draw(line) } })
.render(area, &mut render.buffer);
Canvas::default()
.x_bounds(x_bounds)
.y_bounds(y_bounds)
.paint(|ctx| { for line in lines.iter() { ctx.draw(line) } })
.render(area, &mut to.buffer);
Ok(())
});
Ok(())
});

30
src/sampler/sampler_tui.rs
View file

@ -44,7 +44,7 @@ impl SamplerTui {
//}
//});
render!(<Tui>|self: SamplerTui|{
render!(Tui: (self: SamplerTui) => {
let keys_width = 5;
let keys = move||"";//SamplerKeys(self);
let fg = self.color.base.rgb;
@ -72,21 +72,19 @@ struct SamplesTui {
note_pt: usize,
height: usize,
}
render!(<Tui>(self: SamplesTui)
|area|Ok(Some([15, 1])),
|render|Ok({
let x = render.area.x();
let bg_base = self.color.darkest.rgb;
let bg_selected = self.color.darker.rgb;
let style_empty = Style::default().fg(self.color.base.rgb);
let style_full = Style::default().fg(self.color.lighter.rgb);
for y in 0..self.height {
let note = self.note_hi - y as usize;
let bg = if note == self.note_pt { bg_selected } else { bg_base };
let style = Some(style_empty.bg(bg));
render.blit(&" (no sample) ", x, render.area.y() + y as u16, style)
}
}));
render!(Tui: |self: SamplesTui, render|{
let x = render.area.x();
let bg_base = self.color.darkest.rgb;
let bg_selected = self.color.darker.rgb;
let style_empty = Style::default().fg(self.color.base.rgb);
let style_full = Style::default().fg(self.color.lighter.rgb);
for y in 0..self.height {
let note = self.note_hi - y as usize;
let bg = if note == self.note_pt { bg_selected } else { bg_base };
let style = Some(style_empty.bg(bg));
render.blit(&" (no sample) ", x, render.area.y() + y as u16, style)
}
});
impl NoteRange for SamplerTui {
fn note_lo (&self) -> &AtomicUsize { &self.note_lo }