tek/crates/tek_tui/src/tui_arranger_ver.rs

192 lines
8.8 KiB
Rust

use crate::*;
pub fn arranger_content_vertical (
view: &ArrangerView<Tui>,
factor: usize
) -> impl Widget<Engine = Tui> + use<'_> {
let tracks = view.arrangement.model.tracks.as_ref() as &[ArrangementTrack];
let scenes = view.arrangement.model.scenes.as_ref();
let cols = view.arrangement.track_widths();
let rows = ArrangementScene::ppqs(scenes, factor);
let bg = view.arrangement.color;
let clip_bg = TuiTheme::border_bg();
let sep_fg = TuiTheme::separator_fg(false);
let header_h = 3u16;//5u16;
let scenes_w = 3 + ArrangementScene::longest_name(scenes) as u16; // x of 1st track
let clock = &view.sequencer.transport.model.clock;
let arrangement = Layers::new(move |add|{
let rows: &[(usize, usize)] = rows.as_ref();
let cols: &[(usize, usize)] = cols.as_ref();
let any_size = |_|Ok(Some([0,0]));
// column separators
add(&CustomWidget::new(any_size, move|to: &mut TuiOutput|{
let style = Some(Style::default().fg(sep_fg));
Ok(for x in cols.iter().map(|col|col.1) {
let x = scenes_w + to.area().x() + x as u16;
for y in to.area().y()..to.area().y2() { to.blit(&"", x, y, style); }
})
}))?;
// row separators
add(&CustomWidget::new(any_size, move|to: &mut TuiOutput|{
Ok(for y in rows.iter().map(|row|row.1) {
let y = to.area().y() + (y / PPQ) as u16 + 1;
if y >= to.buffer.area.height { break }
for x in to.area().x()..to.area().x2().saturating_sub(2) {
if x < to.buffer.area.x && y < to.buffer.area.y {
let cell = to.buffer.get_mut(x, y);
cell.modifier = Modifier::UNDERLINED;
cell.underline_color = sep_fg;
}
}
})
}))?;
// track titles
let header = row!((track, w) in tracks.iter().zip(cols.iter().map(|col|col.0))=>{
// name and width of track
let name = track.name.read().unwrap();
let player = &track.player;
let max_w = w.saturating_sub(1).min(name.len()).max(2);
let name = format!("{}", &name[0..max_w]);
let name = TuiStyle::bold(name, true);
// beats elapsed
let elapsed = if let Some((_, Some(phrase))) = player.phrase.as_ref() {
let length = phrase.read().unwrap().length;
let elapsed = player.pulses_since_start().unwrap();
let elapsed = clock.timebase().format_beats_1_short(
(elapsed as usize % length) as f64
);
format!("▎+{elapsed:>}")
} else {
String::from("")
};
// beats until switchover
let until_next = player.next_phrase.as_ref().map(|(t, _)|{
let target = t.pulse.get();
let current = clock.current.pulse.get();
if target > current {
let remaining = target - current;
format!("▎-{:>}", clock.timebase().format_beats_0_short(remaining))
} else {
String::new()
}
}).unwrap_or(String::from(""));
// name of active MIDI input
let input = format!("▎>{}", track.player.midi_inputs.get(0)
.map(|port|port.short_name())
.transpose()?
.unwrap_or("(none)".into()));
// name of active MIDI output
let output = format!("▎<{}", track.player.midi_outputs.get(0)
.map(|port|port.short_name())
.transpose()?
.unwrap_or("(none)".into()));
col!(name, /*input, output,*/ until_next, elapsed)
.min_xy(w as u16, header_h)
.bg(track.color.rgb)
.push_x(scenes_w)
});
// scene titles
let scene_name = |scene: &ArrangementScene, playing: bool, height|row!(
if playing { "" } else { " " },
TuiStyle::bold(scene.name.read().unwrap().as_str(), true),
).fixed_xy(scenes_w, height);
// scene clips
let scene_clip = |scene: &ArrangementScene, track: usize, w: u16, h: u16|Layers::new(move |add|{
let mut bg = clip_bg;
match (tracks.get(track), scene.clips.get(track)) {
(Some(track), Some(Some(phrase))) => {
let name = &(phrase as &Arc<RwLock<Phrase>>).read().unwrap().name;
let name = format!("{}", name);
let max_w = name.len().min((w as usize).saturating_sub(2));
let color = phrase.read().unwrap().color;
add(&name.as_str()[0..max_w].push_x(1).fixed_x(w))?;
bg = color.dark.rgb;
if let Some((_, Some(ref playing))) = track.player.phrase {
if *playing.read().unwrap() == *phrase.read().unwrap() {
bg = color.light.rgb
}
};
},
_ => {}
};
add(&Background(bg))
}).fixed_xy(w, h);
// tracks and scenes
let content = col!(
// scenes:
(scene, pulses) in scenes.iter().zip(rows.iter().map(|row|row.0)) => {
let height = 1.max((pulses / PPQ) as u16);
let playing = scene.is_playing(tracks);
Stack::right(move |add| {
// scene title:
add(&scene_name(scene, playing, height).bg(scene.color.rgb))?;
// clip per track:
Ok(for (track, w) in cols.iter().map(|col|col.0).enumerate() {
add(&scene_clip(scene, track, w as u16, height))?;
})
}).fixed_y(height)
}
).fixed_y((view.size.h() as u16).saturating_sub(header_h));
// full grid with header and footer
add(&col!(header, content))?;
// cursor
add(&CustomWidget::new(any_size, move|to: &mut TuiOutput|{
let area = to.area();
let focused = view.arrangement.focused;
let selected = view.arrangement.selected;
let get_track_area = |t: usize| [
scenes_w + area.x() + cols[t].1 as u16, area.y(),
cols[t].0 as u16, area.h(),
];
let get_scene_area = |s: usize| [
area.x(), header_h + area.y() + (rows[s].1 / PPQ) as u16,
area.w(), (rows[s].0 / PPQ) as u16
];
let get_clip_area = |t: usize, s: usize| [
scenes_w + area.x() + cols[t].1 as u16,
header_h + area.y() + (rows[s].1/PPQ) as u16,
cols[t].0 as u16,
(rows[s].0 / PPQ) as u16
];
let mut track_area: Option<[u16;4]> = None;
let mut scene_area: Option<[u16;4]> = None;
let mut clip_area: Option<[u16;4]> = None;
let area = match selected {
ArrangementEditorFocus::Mix => area,
ArrangementEditorFocus::Track(t) => {
track_area = Some(get_track_area(t));
area
},
ArrangementEditorFocus::Scene(s) => {
scene_area = Some(get_scene_area(s));
area
},
ArrangementEditorFocus::Clip(t, s) => {
track_area = Some(get_track_area(t));
scene_area = Some(get_scene_area(s));
clip_area = Some(get_clip_area(t, s));
area
},
};
let bg = TuiTheme::border_bg();
if let Some([x, y, width, height]) = track_area {
to.fill_fg([x, y, 1, height], bg);
to.fill_fg([x + width, y, 1, height], bg);
}
if let Some([_, y, _, height]) = scene_area {
to.fill_ul([area.x(), y - 1, area.w(), 1], bg);
to.fill_ul([area.x(), y + height - 1, area.w(), 1], bg);
}
Ok(if focused {
to.render_in(if let Some(clip_area) = clip_area { clip_area }
else if let Some(track_area) = track_area { track_area.clip_h(header_h) }
else if let Some(scene_area) = scene_area { scene_area.clip_w(scenes_w) }
else { area.clip_w(scenes_w).clip_h(header_h) }, &CORNERS)?
})
}))
}).bg(bg.rgb);
let color = TuiTheme::title_fg(view.arrangement.focused);
let size = format!("{}x{}", view.size.w(), view.size.h());
let lower_right = TuiStyle::fg(size, color).pull_x(1).align_se().fill_xy();
lay!(arrangement, lower_right)
}