tek/crates/app/src/view.rs
2025-05-14 20:44:25 +03:00

314 lines
14 KiB
Rust

use crate::*;
pub(crate) use std::fmt::Write;
pub(crate) use ::tengri::tui::ratatui::prelude::Position;
impl App {
pub fn update_clock (&self) {
ViewCache::update_clock(&self.view_cache, self.clock(), self.size.w() > 80)
}
}
#[tengri_proc::view(TuiOut)]
impl App {
pub fn view_nil (&self) -> impl Content<TuiOut> + use<'_> {
"nil"
}
pub fn view_status_v (&self) -> impl Content<TuiOut> + use<'_> {
self.update_clock();
let cache = self.view_cache.read().unwrap();
let theme = self.color;
let playing = self.clock().is_rolling();
Fixed::xy(20, 7, col!(
Fill::x(Align::w(Bsp::e(
Align::w(Tui::bg(if playing { Rgb(0, 128, 0) } else { Rgb(128, 64, 0) },
Either::new(false, // TODO
Thunk::new(move||Fixed::x(9, Either::new(playing,
Tui::fg(Rgb(0, 255, 0), " PLAYING "),
Tui::fg(Rgb(255, 128, 0), " STOPPED ")))
),
Thunk::new(move||Fixed::x(5, Either::new(playing,
Tui::fg(Rgb(0, 255, 0), Bsp::s(" 🭍🭑🬽 ", " 🭞🭜🭘 ",)),
Tui::fg(Rgb(255, 128, 0), Bsp::s(" ▗▄▖ ", " ▝▀▘ ",))))
)
)
)),
Bsp::s(
FieldH(theme, "Beat", cache.beat.view.clone()),
FieldH(theme, "Time", cache.time.view.clone()),
),
))),
Fill::x(Align::w(FieldH(theme, "BPM", cache.bpm.view.clone()))),
Fill::x(Align::w(FieldH(theme, "SR ", cache.sr.view.clone()))),
Fill::x(Align::w(FieldH(theme, "Buf", cache.buf.view.clone()))),
Fill::x(Align::w(FieldH(theme, "Lat", cache.lat.view.clone()))),
))
}
pub fn view_status (&self) -> impl Content<TuiOut> + use<'_> {
self.update_clock();
let cache = self.view_cache.read().unwrap();
view_status(Some(self.project.selection.describe(self.tracks(), self.scenes())),
cache.sr.view.clone(), cache.buf.view.clone(), cache.lat.view.clone())
}
pub fn view_transport (&self) -> impl Content<TuiOut> + use<'_> {
self.update_clock();
let cache = self.view_cache.read().unwrap();
view_transport(self.project.clock.is_rolling(),
cache.bpm.view.clone(), cache.beat.view.clone(), cache.time.view.clone())
}
pub fn view_editor (&self) -> impl Content<TuiOut> + use<'_> {
self.editor()
}
pub fn view_editor_status (&self) -> impl Content<TuiOut> + use<'_> {
Fixed::y(5, self.editor().map(|e|Bsp::s(e.clip_status(), e.edit_status())))
}
pub fn view_ports_status (&self) -> impl Content<TuiOut> + use<'_> {
self.project.get_track().map(|track|Bsp::s(
Fixed::y(4.max(track.sequencer.midi_ins.len() as u16), Align::n(Map::south(1,
||track.sequencer.midi_ins.iter(),
|port, index|Fixed::x(20, FieldV(
self.color,
format!("IN {index}: "),
format!("{}", port.name())))))),
Fixed::y(4.max(track.sequencer.midi_outs.len() as u16), Align::n(Map::south(1,
||track.sequencer.midi_outs.iter(),
|port, index|Fixed::x(20, FieldV(
self.color,
format!("OUT {index}: "),
format!("{}", port.name()))))))))
}
pub fn view_arranger (&self) -> impl Content<TuiOut> + use<'_> {
ArrangerView::new(&self.project, self.editor.as_ref())
}
pub fn view_pool (&self) -> impl Content<TuiOut> + use<'_> {
Fixed::x(20, Bsp::s(
Fill::x(Align::w(Bsp::s("", FieldH(self.color, "Pool", "")))),
Fill::y(Align::n(Tui::bg(Black, PoolView(&self.project.pool)))),
))
}
pub fn view_samples_keys (&self) -> impl Content<TuiOut> + use<'_> {
self.project.sampler().map(|s|s.view_list(true, self.editor().unwrap()))
}
pub fn view_samples_grid (&self) -> impl Content<TuiOut> + use<'_> {
self.project.sampler().map(|s|s.view_grid())
}
pub fn view_sample_viewer (&self) -> impl Content<TuiOut> + use<'_> {
self.project.sampler().map(|s|s.view_sample(self.editor().unwrap().get_note_pos()))
}
pub fn view_sample_info (&self) -> impl Content<TuiOut> + use<'_> {
self.project.sampler().map(|s|s.view_sample_info(self.editor().unwrap().get_note_pos()))
}
pub fn view_sample_status (&self) -> impl Content<TuiOut> + use<'_> {
self.project.sampler().map(|s|s.view_sample_status(self.editor().unwrap().get_note_pos()))
}
pub fn view_meters_input (&self) -> impl Content<TuiOut> + use<'_> {
self.project.sampler().map(|s|s.view_meters_input())
}
pub fn view_meters_output (&self) -> impl Content<TuiOut> + use<'_> {
self.project.sampler().map(|s|s.view_meters_output())
}
pub fn view_dialog (&self) -> impl Content<TuiOut> + use<'_> {
When(self.dialog.is_some(), Bsp::b( "",
Fixed::xy(70, 23, Tui::fg_bg(Rgb(255,255,255), Rgb(16,16,16), Bsp::b(
Repeat(" "), Outer(true, Style::default().fg(Tui::g(96)))
.enclose(self.dialog.as_ref().map(|dialog|match dialog {
Dialog::Menu(_) =>
self.view_dialog_menu().boxed(),
Dialog::Help(offset) =>
self.view_dialog_help(*offset).boxed(),
Dialog::Save(browser) =>
self.view_dialog_save(browser).boxed(),
Dialog::Load(browser) =>
self.view_dialog_load(browser).boxed(),
Dialog::Options =>
self.view_dialog_options().boxed(),
Dialog::Device(index) =>
self.view_dialog_device(*index).boxed(),
Dialog::Message(message) =>
self.view_dialog_message(message).boxed(),
}))
)))
))
}
}
impl App {
pub fn view_dialog_menu (&self) -> impl Content<TuiOut> {
let options = ||["Projects", "Settings", "Help", "Quit"].iter();
let option = |a,i|Tui::fg(Rgb(255,255,255), format!("{}", a));
Bsp::s(Tui::bold(true, "tek!"), Bsp::s("", Map::south(1, options, option)))
}
pub fn view_dialog_help <'a> (&'a self, offset: usize) -> impl Content<TuiOut> + use<'a> {
Bsp::s(Tui::bold(true, "Help"), Bsp::s("", Map::south(1,
move||self.config.keys.layers.iter()
.filter_map(|a|(a.0)(self).then_some(a.1))
.flat_map(|a|a)
.filter_map(|x|if let Value::Exp(_, iter)=x.value{ Some(iter) } else { None })
.skip(offset)
.take(20),
|mut b,i|Fixed::x(60, Align::w(Bsp::e("(", Bsp::e(
b.next().map(|t|Fixed::x(16, Align::w(Tui::fg(Rgb(64,224,0), format!("{}", t.value))))),
Bsp::e(" ", Align::w(format!("{}", b.0.0.trim()))))))))))
}
pub fn view_dialog_device (&self, index: usize) -> impl Content<TuiOut> + use<'_> {
let choices = ||self.device_kinds().iter();
let choice = move|label, i|
Fill::x(Tui::bg(if i == index { Rgb(64,128,32) } else { Rgb(0,0,0) },
Bsp::e(if i == index { "[ " } else { " " },
Bsp::w(if i == index { " ]" } else { " " },
label))));
Bsp::s(Tui::bold(true, "Add device"), Map::south(1, choices, choice))
}
pub fn view_dialog_message <'a> (&'a self, message: &'a Message) -> impl Content<TuiOut> + use<'a> {
Bsp::s(message, Bsp::s("", "[ OK ]"))
}
pub fn view_dialog_save <'a> (&'a self, browser: &'a Browser) -> impl Content<TuiOut> + use<'a> {
Bsp::s(
Fill::x(Align::w(Margin::xy(1, 1, Bsp::e(
Tui::bold(true, " Save project: "),
Shrink::x(3, Fixed::y(1, RepeatH("🭻"))))))),
Outer(true, Style::default().fg(Tui::g(96)))
.enclose(Fill::xy(browser)))
}
pub fn view_dialog_load <'a> (&'a self, browser: &'a Browser) -> impl Content<TuiOut> + use<'a> {
Bsp::s(
Fill::x(Align::w(Margin::xy(1, 1, Bsp::e(
Tui::bold(true, " Load project: "),
Shrink::x(3, Fixed::y(1, RepeatH("🭻"))))))),
Outer(true, Style::default().fg(Tui::g(96)))
.enclose(Fill::xy(browser)))
}
pub fn view_dialog_options <'a> (&'a self) -> impl Content<TuiOut> + use<'a> {
"TODO"
}
}
pub(crate) fn heading <'a> (
key: &'a str,
label: &'a str,
count: usize,
content: impl Content<TuiOut> + Send + Sync + 'a,
editing: bool,
) -> impl Content<TuiOut> + 'a {
let count = format!("{count}");
Fill::xy(Align::w(Bsp::s(Fill::x(Align::w(button_3(key, label, count, editing))), content)))
}
/// Clear a pre-allocated buffer, then write into it.
#[macro_export] macro_rules! rewrite {
($buf:ident, $($rest:tt)*) => { |$buf,_,_|{ $buf.clear(); write!($buf, $($rest)*) } }
}
#[derive(Debug, Default)] pub(crate) struct ViewMemo<T, U> {
pub(crate) value: T,
pub(crate) view: Arc<RwLock<U>>
}
impl<T: PartialEq, U> ViewMemo<T, U> {
fn new (value: T, view: U) -> Self {
Self { value, view: Arc::new(view.into()) }
}
pub(crate) fn update <R> (
&mut self,
newval: T,
render: impl Fn(&mut U, &T, &T)->R
) -> Option<R> {
if newval != self.value {
let result = render(&mut*self.view.write().unwrap(), &newval, &self.value);
self.value = newval;
return Some(result);
}
None
}
}
#[derive(Debug)] pub struct ViewCache {
pub(crate) sr: ViewMemo<Option<(bool, f64)>, String>,
pub(crate) buf: ViewMemo<Option<f64>, String>,
pub(crate) lat: ViewMemo<Option<f64>, String>,
pub(crate) bpm: ViewMemo<Option<f64>, String>,
pub(crate) beat: ViewMemo<Option<f64>, String>,
pub(crate) time: ViewMemo<Option<f64>, String>,
pub(crate) scns: ViewMemo<Option<(usize, usize)>, String>,
pub(crate) trks: ViewMemo<Option<(usize, usize)>, String>,
pub(crate) stop: Arc<str>,
pub(crate) edit: Arc<str>,
}
impl Default for ViewCache {
fn default () -> Self {
let mut beat = String::with_capacity(16);
write!(beat, "{}", Self::BEAT_EMPTY);
let mut time = String::with_capacity(16);
write!(time, "{}", Self::TIME_EMPTY);
let mut bpm = String::with_capacity(16);
write!(bpm, "{}", Self::BPM_EMPTY);
Self {
beat: ViewMemo::new(None, beat),
time: ViewMemo::new(None, time),
bpm: ViewMemo::new(None, bpm),
sr: ViewMemo::new(None, String::with_capacity(16)),
buf: ViewMemo::new(None, String::with_capacity(16)),
lat: ViewMemo::new(None, String::with_capacity(16)),
scns: ViewMemo::new(None, String::with_capacity(16)),
trks: ViewMemo::new(None, String::with_capacity(16)),
stop: "".into(),
edit: "edit".into(),
}
}
}
impl ViewCache {
pub const BEAT_EMPTY: &'static str = "-.-.--";
pub const TIME_EMPTY: &'static str = "-.---s";
pub const BPM_EMPTY: &'static str = "---.---";
pub fn track_counter (cache: &Arc<RwLock<Self>>, track: usize, tracks: usize)
-> Arc<RwLock<String>>
{
let data = (track, tracks);
cache.write().unwrap().trks.update(Some(data), rewrite!(buf, "{}/{}", data.0, data.1));
cache.read().unwrap().trks.view.clone()
}
pub fn scene_add (cache: &Arc<RwLock<Self>>, scene: usize, scenes: usize, is_editing: bool)
-> impl Content<TuiOut>
{
let data = (scene, scenes);
cache.write().unwrap().scns.update(Some(data), rewrite!(buf, "({}/{})", data.0, data.1));
button_3("S", "add scene", cache.read().unwrap().scns.view.clone(), is_editing)
}
pub fn update_clock (cache: &Arc<RwLock<Self>>, clock: &Clock, compact: bool) {
let rate = clock.timebase.sr.get();
let chunk = clock.chunk.load(Relaxed) as f64;
let lat = chunk / rate * 1000.;
let delta = |start: &Moment|clock.global.usec.get() - start.usec.get();
let mut cache = cache.write().unwrap();
cache.buf.update(Some(chunk), rewrite!(buf, "{chunk}"));
cache.lat.update(Some(lat), rewrite!(buf, "{lat:.1}ms"));
cache.sr.update(Some((compact, rate)), |buf,_,_|{
buf.clear();
if compact {
write!(buf, "{:.1}kHz", rate / 1000.)
} else {
write!(buf, "{:.0}Hz", rate)
}
});
if let Some(now) = clock.started.read().unwrap().as_ref().map(delta) {
let pulse = clock.timebase.usecs_to_pulse(now);
let time = now/1000000.;
let bpm = clock.timebase.bpm.get();
cache.beat.update(Some(pulse), |buf, _, _|{
buf.clear();
clock.timebase.format_beats_1_to(buf, pulse)
});
cache.time.update(Some(time), rewrite!(buf, "{:.3}s", time));
cache.bpm.update(Some(bpm), rewrite!(buf, "{:.3}", bpm));
} else {
cache.beat.update(None, rewrite!(buf, "{}", ViewCache::BEAT_EMPTY));
cache.time.update(None, rewrite!(buf, "{}", ViewCache::TIME_EMPTY));
cache.bpm.update(None, rewrite!(buf, "{}", ViewCache::BPM_EMPTY));
}
}
}