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https://codeberg.org/unspeaker/tek.git
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horizontal time cursor
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parent
3177e4ab58
commit
d9b3bd150e
8 changed files with 341 additions and 249 deletions
99
src/device/sequencer/horizontal.rs
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99
src/device/sequencer/horizontal.rs
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use crate::prelude::*;
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use super::*;
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pub fn draw_horizontal (
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s: &Sequencer,
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buf: &mut Buffer,
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mut area: Rect,
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beat: usize
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) -> Usually<Rect> {
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let ppq = s.timebase.ppq() as u32;
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area.x = area.x + 13;
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draw_keys_horizontal(s, buf, area)?;
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let Rect { x, y, width, .. } = area;
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let (time0, time1) = s.time_axis;
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let (note0, note1) = s.note_axis;
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let bw = Style::default().dim();
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let bg = Style::default().on_black();
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for step in time0..time1 {
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buf.set_string(x + 6 + step, y - 1, &"-", if beat % s.steps == step as usize {
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Style::default().yellow().bold().not_dim()
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} else {
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Style::default()
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});
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}
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for step in time0..time1 {
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let time_start = step as u32 * ppq;
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let time_end = (step + 1) as u32 * ppq;
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if step % s.resolution as u16 == 0 {
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buf.set_string(x + 6 + step, y - 1, &format!("{}", step + 1), Style::default());
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}
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for (_, (_, events)) in s.sequences[s.sequence].range(time_start..time_end).enumerate() {
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if events.len() > 0 {
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buf.set_string(x + 5 + step as u16, y, "█", bw);
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}
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}
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}
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let height = 32.max(note1 - note0) / 2;
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buf.set_string(x - 13, y + height, format!("├{}┤", "-".repeat((width - 2).into())),
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Style::default().dim());
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{
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let mut x = x - 11;
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for (i, [letter, title, value]) in [
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["S", &format!("ync"), &format!("<4/4>")],
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["Q", &format!("uant"), &format!("<1/{}>", 4 * s.resolution)],
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["N", &format!("ote"), &format!("{} ({}-{})",
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s.note_axis.0 + s.note_cursor,
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s.note_axis.0,
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s.note_axis.1 - 1)],
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["T", &format!("ime"), &format!("{} ({}-{})",
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s.time_axis.0 + s.time_cursor + 1,
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s.time_axis.0 + 1,
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s.time_axis.1)],
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].iter().enumerate() {
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buf.set_string(x, y + height + 1, letter, Style::default().bold().yellow().dim());
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x = x + 1;
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buf.set_string(x, y + height + 1, &title, Style::default().bold().dim());
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x = x + title.len() as u16 + 1;
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buf.set_string(x, y + height + 1, &value, Style::default().not_dim());
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x = x + value.len() as u16;
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buf.set_string(x, y + height + 1, " ", Style::default().dim());
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x = x + 2;
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}
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}
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buf.set_string(
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x + 6 + s.time_cursor,
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y + s.note_cursor / 2,
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if s.note_cursor % 2 == 0 { "▀" } else { "▄" },
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Style::default()
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);
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Ok(Rect {
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x: x - 13,
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y,
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width: time1 - time0 + 19,
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height: height + 3
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})
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}
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pub fn draw_keys_horizontal (s: &Sequencer, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
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let Rect { x, y, .. } = area;
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let (note0, note1) = s.note_axis;
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let (time0, time1) = s.time_axis;
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let bw = Style::default().dim();
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let bg = Style::default().on_black();
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for i in 0..32.max(note1-note0)/2 {
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let y = y + i;
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buf.set_string(x + 2, y, KEYS_VERTICAL[(i % 6) as usize], bw);
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buf.set_string(x + 3, y, "█", bw);
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buf.set_string(x + 6, y, &"·".repeat((time1 - time0) as usize), bg.dim());
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if i % 6 == 0 {
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let octave = format!("C{}", ((note1 - i) / 6) as i8 - 4);
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buf.set_string(x + 4, y, &octave, Style::default());
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}
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}
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Ok(area)
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}
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27
src/device/sequencer/keys.rs
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27
src/device/sequencer/keys.rs
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@ -0,0 +1,27 @@
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use crate::prelude::*;
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use super::*;
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pub const KEY_WHITE: Style = Style {
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fg: Some(Color::Gray),
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bg: None,
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underline_color: None,
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add_modifier: ::ratatui::style::Modifier::empty(),
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sub_modifier: ::ratatui::style::Modifier::empty(),
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};
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pub const KEY_BLACK: Style = Style {
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fg: Some(Color::Black),
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bg: None,
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underline_color: None,
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add_modifier: ::ratatui::style::Modifier::empty(),
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sub_modifier: ::ratatui::style::Modifier::empty(),
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};
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pub const KEY_STYLE: [Style;12] = [
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KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
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KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE, KEY_BLACK, KEY_WHITE,
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];
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pub const KEYS_VERTICAL: [&'static str; 6] = [
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"▀", "▀", "▀", "█", "▄", "▄",
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];
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106
src/device/sequencer/vertical.rs
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106
src/device/sequencer/vertical.rs
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@ -0,0 +1,106 @@
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use crate::prelude::*;
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use super::*;
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pub fn draw_vertical (
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s: &Sequencer,
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buf: &mut Buffer,
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mut area: Rect,
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beat: usize
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) -> Usually<Rect> {
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let ppq = s.timebase.ppq() as u32;
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area.x = area.x + 13;
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draw_keys_vertical(s, buf, area, beat);
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let Rect { x, y, .. } = area;
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let (time0, time1) = s.time_axis;
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let (note0, note1) = s.note_axis;
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let bw = Style::default().dim().on_black();
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let bg = Style::default().on_black();
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for step in time0..time1 {
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let y = y - time0 + step / 2;
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let step = step as usize;
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//buf.set_string(x + 5, y, &" ".repeat(32.max(note1-note0)as usize), bg);
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if step % s.resolution == 0 {
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buf.set_string(x + 2, y, &format!("{:2} ", step + 1), Style::default());
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}
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for k in note0..note1 {
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let key = ::midly::num::u7::from_int_lossy(k as u8);
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if step % 2 == 0 {
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let (a, b, c) = (
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(step + 0) as u32 * ppq / s.resolution as u32,
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(step + 1) as u32 * ppq / s.resolution as u32,
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(step + 2) as u32 * ppq / s.resolution as u32,
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);
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let (character, style) = match (
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contains_note_on(&s.sequences[s.sequence], key, a, b),
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contains_note_on(&s.sequences[s.sequence], key, b, c),
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) {
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(true, true) => ("█", bg),
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(true, false) => ("▀", bg),
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(false, true) => ("▄", bg),
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(false, false) => ("·", bw),
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};
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buf.set_string(x + 5 + k - note0, y, character, style);
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}
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}
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if beat % s.steps == step as usize {
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buf.set_string(x + 4, y, if beat % 2 == 0 { "▀" } else { "▄" }, Style::default().yellow());
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for key in note0..note1 {
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let _color = if s.notes_on[key as usize] {
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Style::default().red()
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} else {
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KEY_STYLE[key as usize % 12]
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};
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}
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}
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}
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let height = (time1-time0)/2;
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buf.set_string(x + 2, y + height + 1, format!(
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"Q 1/{} | N {} ({}-{}) | T {} ({}-{})",
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4 * s.resolution,
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s.note_axis.0 + s.note_cursor,
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s.note_axis.0,
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s.note_axis.1 - 1,
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s.time_axis.0 + s.time_cursor + 1,
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s.time_axis.0 + 1,
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s.time_axis.1,
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), Style::default().dim());
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buf.set_string(
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x + 5 + s.note_cursor,
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y + s.time_cursor / 2,
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if s.time_cursor % 2 == 0 { "▀" } else { "▄" },
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Style::default()
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);
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Ok(Rect { x, y, width: area.width, height: height + 1 })
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}
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fn draw_keys_vertical (s: &Sequencer, buf: &mut Buffer, mut area: Rect, beat: usize) {
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let ppq = s.timebase.ppq() as u32;
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let Rect { x, y, .. } = area;
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let (note0, note1) = s.note_axis;
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for key in note0..note1 {
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let x = x + 5 + key - note0;
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if key % 12 == 0 {
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let octave = format!("C{}", (key / 12) as i8 - 4);
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buf.set_string(x, y, &octave, Style::default());
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}
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let mut color = KEY_STYLE[key as usize % 12];
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let mut is_on = s.notes_on[key as usize];
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let step = beat % s.steps;
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let (a, b, c) = (
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(step + 0) as u32 * ppq / s.resolution as u32,
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(step + 1) as u32 * ppq / s.resolution as u32,
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(step + 2) as u32 * ppq / s.resolution as u32,
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);
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let key = ::midly::num::u7::from(key as u8);
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is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, a, b);
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is_on = is_on || contains_note_on(&s.sequences[s.sequence], key, b, c);
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if is_on {
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color = Style::default().red();
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}
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buf.set_string(x, y - 1, &format!("▄"), color);
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}
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}
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