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99 changed files with 934 additions and 938 deletions
283
tek/device/sampler/sampler_view.rs
Normal file
283
tek/device/sampler/sampler_view.rs
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@ -0,0 +1,283 @@
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use crate::*;
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impl Sampler {
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pub fn view_grid (&self) -> impl Draw<TuiOut> + Layout<TuiOut> + use<'_> {
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let cells_x = 8u16;
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let cells_y = 8u16;
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let cell_width = 10u16;
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let cell_height = 2u16;
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//let width = cells_x * cell_width;
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//let height = cells_y * cell_height;
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//let cols = Map::east(
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//cell_width,
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//move||0..cells_x,
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//move|x, _|Map::south(
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//cell_height,
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//move||0..cells_y,
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//move|y, _|self.view_grid_cell("........", x, y, cell_width, cell_height)
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//)
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//);
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//cols
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//Thunk::new(|to: &mut TuiOut|{
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//})
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"TODO"
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}
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pub fn view_grid_cell <'a> (
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&'a self, name: &'a str, x: u16, y: u16, w: u16, h: u16
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) -> impl Draw<TuiOut> + use<'a> {
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let cursor = self.cursor();
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let hi_fg = Color::Rgb(64, 64, 64);
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let hi_bg = if y == 0 { Color::Reset } else { Color::Rgb(64, 64, 64) /*prev*/ };
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let tx_fg = if let Some((index, _)) = self.recording
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&& index % 8 == x as usize
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&& index / 8 == y as usize
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{
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Color::Rgb(255, 64, 0)
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} else {
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Color::Rgb(255, 255, 255)
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};
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let tx_bg = if x as usize == cursor.0 && y as usize == cursor.1 {
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Color::Rgb(96, 96, 96)
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} else {
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Color::Rgb(64, 64, 64)
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};
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let lo_fg = Color::Rgb(64, 64, 64);
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let lo_bg = if y == 7 { Color::Reset } else { tx_bg };
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Fixed::xy(w, h, Bsp::s(
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Fixed::y(1, Tui::fg_bg(hi_fg, hi_bg, RepeatH(Phat::<()>::LO))),
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Bsp::n(
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Fixed::y(1, Tui::fg_bg(lo_fg, lo_bg, RepeatH(Phat::<()>::HI))),
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Fill::x(Fixed::y(1, Tui::fg_bg(tx_fg, tx_bg, name))),
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),
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))
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}
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const _EMPTY: &[(f64, f64)] = &[(0., 0.), (1., 1.), (2., 2.), (0., 2.), (2., 0.)];
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pub fn view_list <'a, T: NotePoint + NoteRange> (
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&'a self, compact: bool, editor: &T
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) -> impl Draw<TuiOut> + 'a {
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let note_lo = editor.get_note_lo();
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let note_pt = editor.get_note_pos();
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let note_hi = editor.get_note_hi();
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Fixed::x(if compact { 4 } else { 12 }, Map::south(
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1,
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move||(note_lo..=note_hi).rev(),
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move|note, _index| {
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//let offset = |a|Push::y(i as u16, Align::n(Fixed::y(1, Fill::x(a))));
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let mut bg = if note == note_pt { Tui::g(64) } else { Color::Reset };
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let mut fg = Tui::g(160);
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if let Some(mapped) = &self.mapped[note] {
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let sample = mapped.read().unwrap();
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fg = if note == note_pt {
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sample.color.lightest.rgb
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} else {
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Tui::g(224)
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};
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bg = if note == note_pt {
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sample.color.light.rgb
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} else {
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sample.color.base.rgb
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};
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}
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if let Some((index, _)) = self.recording {
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if note == index {
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bg = if note == note_pt { Color::Rgb(96,24,0) } else { Color::Rgb(64,16,0) };
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fg = Color::Rgb(224,64,32)
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}
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}
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Tui::fg_bg(fg, bg, format!("{note:3} {}", self.view_list_item(note, compact)))
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}))
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}
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pub fn view_list_item (&self, note: usize, compact: bool) -> String {
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if compact {
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String::default()
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} else {
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draw_list_item(&self.mapped[note])
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}
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}
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pub fn view_sample (&self, note_pt: usize) -> impl Draw<TuiOut> + use<'_> {
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Outer(true, Style::default().fg(Tui::g(96)))
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.enclose(Fill::xy(draw_viewer(if let Some((_, Some(sample))) = &self.recording {
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Some(sample)
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} else if let Some(sample) = &self.mapped[note_pt] {
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Some(sample)
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} else {
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None
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})))
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}
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pub fn view_sample_info (&self, note_pt: usize) -> impl Draw<TuiOut> + use<'_> {
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Fill::x(Fixed::y(1, draw_info(if let Some((_, Some(sample))) = &self.recording {
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Some(sample)
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} else if let Some(sample) = &self.mapped[note_pt] {
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Some(sample)
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} else {
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None
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})))
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}
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pub fn view_sample_status (&self, note_pt: usize) -> impl Draw<TuiOut> + use<'_> {
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Fixed::x(20, draw_info_v(if let Some((_, Some(sample))) = &self.recording {
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Some(sample)
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} else if let Some(sample) = &self.mapped[note_pt] {
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Some(sample)
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} else {
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None
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}))
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}
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pub fn view_status (&self, index: usize) -> impl Draw<TuiOut> {
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draw_status(self.mapped[index].as_ref())
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}
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pub fn view_meters_input (&self) -> impl Draw<TuiOut> + use<'_> {
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draw_meters(&self.input_meters)
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}
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pub fn view_meters_output (&self) -> impl Draw<TuiOut> + use<'_> {
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draw_meters(&self.output_meters)
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}
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}
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fn draw_meters (meters: &[f32]) -> impl Draw<TuiOut> + use<'_> {
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Tui::bg(Black, Fixed::x(2, Map::east(1, ||meters.iter(), |value, _index|{
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Fill::y(RmsMeter(*value))
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})))
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}
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fn draw_list_item (sample: &Option<Arc<RwLock<Sample>>>) -> String {
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if let Some(sample) = sample {
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let sample = sample.read().unwrap();
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format!("{:8}", sample.name)
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//format!("{:8} {:3} {:6}-{:6}/{:6}",
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//sample.name,
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//sample.gain,
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//sample.start,
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//sample.end,
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//sample.channels[0].len()
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//)
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} else {
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String::from("........")
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}
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}
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fn draw_viewer (sample: Option<&Arc<RwLock<Sample>>>) -> impl Draw<TuiOut> + Layout<TuiOut> + use<'_> {
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let min_db = -64.0;
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Thunk::new(move|to: &mut TuiOut|{
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let [x, y, width, height] = to.area();
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let area = Rect { x, y, width, height };
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if let Some(sample) = &sample {
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let sample = sample.read().unwrap();
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let start = sample.start as f64;
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let end = sample.end as f64;
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let length = end - start;
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let step = length / width as f64;
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let mut t = start;
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let mut lines = vec![];
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while t < end {
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let chunk = &sample.channels[0][t as usize..((t + step) as usize).min(sample.end)];
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let total: f32 = chunk.iter().map(|x|x.abs()).sum();
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let count = chunk.len() as f32;
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let meter = 10. * (total / count).log10();
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let x = t as f64;
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let y = meter as f64;
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lines.push(Line::new(x, min_db, x, y, Color::Green));
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t += step / 2.;
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}
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Canvas::default()
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.x_bounds([sample.start as f64, sample.end as f64])
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.y_bounds([min_db, 0.])
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.paint(|ctx| {
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for line in lines.iter() {
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ctx.draw(line);
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}
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//FIXME: proportions
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//let text = "press record to finish sampling";
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//ctx.print(
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//(width - text.len() as u16) as f64 / 2.0,
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//height as f64 / 2.0,
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//text.red()
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//);
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}).render(area, &mut to.buffer);
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} else {
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Canvas::default()
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.x_bounds([0.0, width as f64])
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.y_bounds([0.0, height as f64])
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.paint(|_ctx| {
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//let text = "press record to begin sampling";
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//ctx.print(
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//(width - text.len() as u16) as f64 / 2.0,
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//height as f64 / 2.0,
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//text.red()
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//);
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})
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.render(area, &mut to.buffer);
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}
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})
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}
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fn draw_info (sample: Option<&Arc<RwLock<Sample>>>) -> impl Draw<TuiOut> + Layout<TuiOut> + use<'_> {
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When(sample.is_some(), Thunk::new(move|to: &mut TuiOut|{
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let sample = sample.unwrap().read().unwrap();
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let theme = sample.color;
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to.place(&row!(
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FieldH(theme, "Name", format!("{:<10}", sample.name.clone())),
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FieldH(theme, "Length", format!("{:<8}", sample.channels[0].len())),
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FieldH(theme, "Start", format!("{:<8}", sample.start)),
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FieldH(theme, "End", format!("{:<8}", sample.end)),
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FieldH(theme, "Trans", "0"),
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FieldH(theme, "Gain", format!("{}", sample.gain)),
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))
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}))
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}
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fn draw_info_v (sample: Option<&Arc<RwLock<Sample>>>) -> impl Draw<TuiOut> + Layout<TuiOut> + use<'_> {
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Either::new(sample.is_some(), Thunk::new(move|to: &mut TuiOut|{
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let sample = sample.unwrap().read().unwrap();
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let theme = sample.color;
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to.place(&Fixed::x(20, col!(
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Fill::x(Align::w(FieldH(theme, "Name ", format!("{:<10}", sample.name.clone())))),
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Fill::x(Align::w(FieldH(theme, "Length", format!("{:<8}", sample.channels[0].len())))),
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Fill::x(Align::w(FieldH(theme, "Start ", format!("{:<8}", sample.start)))),
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Fill::x(Align::w(FieldH(theme, "End ", format!("{:<8}", sample.end)))),
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Fill::x(Align::w(FieldH(theme, "Trans ", "0"))),
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Fill::x(Align::w(FieldH(theme, "Gain ", format!("{}", sample.gain)))),
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)))
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}), Thunk::new(|to: &mut TuiOut|to.place(&Tui::fg(Red, col!(
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Tui::bold(true, "× No sample."),
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"[r] record",
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"[Shift-F9] import",
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)))))
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}
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fn draw_status (sample: Option<&Arc<RwLock<Sample>>>) -> impl Draw<TuiOut> + Layout<TuiOut> {
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Tui::bold(true, Tui::fg(Tui::g(224), sample
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.map(|sample|{
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let sample = sample.read().unwrap();
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format!("Sample {}-{}", sample.start, sample.end)
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})
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.unwrap_or_else(||"No sample".to_string())))
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}
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fn draw_sample (
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to: &mut TuiOut, x: u16, y: u16, note: Option<&u7>, sample: &Sample, focus: bool
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) -> Usually<usize> {
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let style = if focus { Style::default().green() } else { Style::default() };
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if focus {
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to.blit(&"🬴", x+1, y, Some(style.bold()));
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}
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let label1 = format!("{:3} {:12}",
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note.map(|n|n.to_string()).unwrap_or(String::default()),
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sample.name);
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let label2 = format!("{:>6} {:>6} +0.0",
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sample.start,
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sample.end);
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to.blit(&label1, x+2, y, Some(style.bold()));
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to.blit(&label2, x+3+label1.len()as u16, y, Some(style));
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Ok(label1.len() + label2.len() + 4)
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}
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