1110 lines
38 KiB
Rust
1110 lines
38 KiB
Rust
use std::collections::HashSet;
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use std::time::Duration;
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use ratatui::layout::{Alignment, Constraint, Layout, Rect};
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use ratatui::style::{Modifier, Style};
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use ratatui::text::{Line, Span};
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use ratatui::widgets::{Block, Borders, Cell, Clear, Padding, Paragraph, Row, Table, Wrap};
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use ratatui::Frame;
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use crate::app::App;
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use crate::engine::{LinkState, SequencerSnapshot};
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use crate::model::SourceSpan;
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use crate::page::Page;
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use crate::state::{
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EditorTarget, EuclideanField, FlashKind, Modal, PanelFocus, PatternField, RenameTarget,
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SidePanel,
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};
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use crate::theme;
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use crate::views::highlight::{self, highlight_line_with_runtime};
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use crate::widgets::{
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hint_line, render_props_form, render_search_bar, ConfirmModal, ModalFrame, NavMinimap, NavTile,
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SampleBrowser, TextInputModal,
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};
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use super::{
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dict_view, engine_view, help_view, main_view, options_view, patterns_view, title_view,
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};
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fn clip_span(span: SourceSpan, line_start: usize, line_len: usize) -> Option<SourceSpan> {
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let ls = line_start as u32;
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let ll = line_len as u32;
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if span.end <= ls || span.start >= ls + ll {
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return None;
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}
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Some(SourceSpan {
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start: span.start.max(ls) - ls,
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end: span.end.min(ls + ll) - ls,
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})
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}
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pub fn adjust_spans_for_line(
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spans: &[SourceSpan],
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line_start: usize,
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line_len: usize,
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) -> Vec<SourceSpan> {
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spans
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.iter()
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.filter_map(|s| clip_span(*s, line_start, line_len))
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.collect()
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}
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pub fn adjust_resolved_for_line(
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resolved: &[(SourceSpan, String)],
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line_start: usize,
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line_len: usize,
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) -> Vec<(SourceSpan, String)> {
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resolved
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.iter()
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.filter_map(|(s, display)| {
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clip_span(*s, line_start, line_len).map(|cs| (cs, display.clone()))
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})
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.collect()
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}
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pub fn render(
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frame: &mut Frame,
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app: &App,
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link: &LinkState,
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snapshot: &SequencerSnapshot,
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elapsed: Duration,
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) {
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let term = frame.area();
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let theme = theme::get();
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let bg_color = theme.ui.bg;
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frame.render_widget(Clear, term);
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frame.render_widget(Block::new().style(Style::default().bg(bg_color)), term);
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if app.ui.show_title {
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title_view::render(frame, term, &app.ui);
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let mut fx = app.ui.title_fx.borrow_mut();
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if let Some(effect) = fx.as_mut() {
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effect.process(elapsed, frame.buffer_mut(), term);
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if !effect.running() {
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*fx = None;
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}
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}
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return;
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}
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let padded = Rect {
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x: term.x + 4,
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y: term.y + 1,
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width: term.width.saturating_sub(8),
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height: term.height.saturating_sub(2),
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};
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let [header_area, _padding, body_area, _bottom_padding, footer_area] = Layout::vertical([
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Constraint::Length(header_height(padded.width)),
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Constraint::Length(1),
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Constraint::Fill(1),
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Constraint::Length(1),
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Constraint::Length(3),
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])
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.areas(padded);
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render_header(frame, app, link, snapshot, header_area);
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let (page_area, panel_area) = if app.panel.visible && app.panel.side.is_some() {
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if body_area.width >= 120 {
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let panel_width = body_area.width * 35 / 100;
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let [main, side] =
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Layout::horizontal([Constraint::Fill(1), Constraint::Length(panel_width)])
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.areas(body_area);
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(main, Some(side))
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} else {
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let panel_height = body_area.height * 40 / 100;
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let [main, side] =
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Layout::vertical([Constraint::Fill(1), Constraint::Length(panel_height)])
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.areas(body_area);
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(main, Some(side))
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}
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} else {
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(body_area, None)
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};
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match app.page {
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Page::Main => main_view::render(frame, app, snapshot, page_area),
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Page::Patterns => patterns_view::render(frame, app, snapshot, page_area),
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Page::Engine => engine_view::render(frame, app, page_area),
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Page::Options => options_view::render(frame, app, link, page_area),
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Page::Help => help_view::render(frame, app, page_area),
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Page::Dict => dict_view::render(frame, app, page_area),
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}
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if let Some(side_area) = panel_area {
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render_side_panel(frame, app, side_area);
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}
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render_footer(frame, app, footer_area);
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let modal_area = render_modal(frame, app, snapshot, term);
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if app.ui.show_minimap() {
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let tiles: Vec<NavTile> = Page::ALL
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.iter()
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.map(|p| {
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let (col, row) = p.grid_pos();
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NavTile {
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col,
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row,
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name: p.name(),
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}
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})
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.collect();
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let selected = app.page.grid_pos();
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NavMinimap::new(&tiles, selected).render_centered(frame, term);
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}
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app.ui
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.effects
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.borrow_mut()
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.process_effects(elapsed, frame.buffer_mut(), term);
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if let Some(area) = modal_area {
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let mut fx = app.ui.modal_fx.borrow_mut();
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if let Some(effect) = fx.as_mut() {
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effect.process(elapsed, frame.buffer_mut(), area);
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if !effect.running() {
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*fx = None;
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}
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}
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}
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}
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fn header_height(_width: u16) -> u16 {
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3
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}
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fn render_side_panel(frame: &mut Frame, app: &App, area: Rect) {
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let focused = app.panel.focus == PanelFocus::Side;
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match &app.panel.side {
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Some(SidePanel::SampleBrowser(state)) => {
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let [tree_area, preview_area] =
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Layout::vertical([Constraint::Fill(1), Constraint::Length(6)]).areas(area);
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let entries = state.entries();
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SampleBrowser::new(&entries, state.cursor)
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.scroll_offset(state.scroll_offset)
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.search(&state.search_query, state.search_active)
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.focused(focused)
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.render(frame, tree_area);
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if let Some(sample) = state
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.sample_key()
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.and_then(|key| app.audio.sample_registry.as_ref()?.get(&key))
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.filter(|s| s.frame_count >= s.total_frames)
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{
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use crate::widgets::Waveform;
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use std::cell::RefCell;
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thread_local! {
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static MONO_BUF: RefCell<Vec<f32>> = const { RefCell::new(Vec::new()) };
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}
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let [wave_area, info_area] =
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Layout::vertical([Constraint::Fill(1), Constraint::Length(1)])
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.areas(preview_area);
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MONO_BUF.with(|buf| {
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let mut buf = buf.borrow_mut();
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let channels = sample.channels as usize;
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let frame_count = sample.frame_count as usize;
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buf.clear();
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buf.reserve(frame_count);
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for i in 0..frame_count {
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buf.push(sample.frames[i * channels]);
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}
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frame.render_widget(Waveform::new(&buf), wave_area);
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});
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let duration = sample.total_frames as f32 / app.audio.config.sample_rate;
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let ch_label = if sample.channels == 1 {
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"mono"
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} else {
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"stereo"
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};
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let info = Paragraph::new(format!(" {duration:.1}s · {ch_label}"))
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.style(Style::new().fg(theme::get().ui.text_dim));
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frame.render_widget(info, info_area);
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}
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}
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None => {}
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}
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}
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fn render_header(
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frame: &mut Frame,
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app: &App,
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link: &LinkState,
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snapshot: &SequencerSnapshot,
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area: Rect,
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) {
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use crate::model::PatternSpeed;
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let theme = theme::get();
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let bank = &app.project_state.project.banks[app.editor_ctx.bank];
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let pattern = &bank.patterns[app.editor_ctx.pattern];
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let pad = Padding::vertical(1);
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let [transport_area, live_area, tempo_area, bank_area, pattern_area, stats_area] =
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Layout::horizontal([
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Constraint::Min(12),
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Constraint::Length(9),
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Constraint::Min(14),
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Constraint::Fill(1),
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Constraint::Fill(2),
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Constraint::Min(20),
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])
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.areas(area);
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// Transport block
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let (transport_bg, transport_text) = if app.playback.playing {
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(theme.status.playing_bg, " ▶ PLAYING ")
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} else {
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(theme.status.stopped_bg, " ■ STOPPED ")
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};
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let transport_style = Style::new().bg(transport_bg).fg(theme.ui.text_primary);
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frame.render_widget(
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Paragraph::new(transport_text)
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.block(Block::default().padding(pad).style(transport_style))
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.alignment(Alignment::Center),
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transport_area,
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);
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// Fill indicator
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let fill = app.live_keys.fill();
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let fill_fg = if fill {
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theme.status.fill_on
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} else {
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theme.status.fill_off
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};
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let fill_style = Style::new().bg(theme.status.fill_bg).fg(fill_fg);
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frame.render_widget(
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Paragraph::new(if fill { "F" } else { "·" })
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.block(Block::default().padding(pad).style(fill_style))
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.alignment(Alignment::Center),
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live_area,
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);
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// Tempo block
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let tempo_style = Style::new()
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.bg(theme.header.tempo_bg)
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.fg(theme.ui.text_primary)
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.add_modifier(Modifier::BOLD);
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frame.render_widget(
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Paragraph::new(format!(" {:.1} BPM ", link.tempo()))
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.block(Block::default().padding(pad).style(tempo_style))
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.alignment(Alignment::Center),
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tempo_area,
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);
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// Bank block
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let bank_name = bank
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.name
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.as_deref()
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.map(|n| format!(" {n} "))
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.unwrap_or_else(|| format!(" Bank {:02} ", app.editor_ctx.bank + 1));
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let bank_style = Style::new()
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.bg(theme.header.bank_bg)
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.fg(theme.ui.text_primary);
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frame.render_widget(
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Paragraph::new(bank_name)
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.block(Block::default().padding(pad).style(bank_style))
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.alignment(Alignment::Center),
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bank_area,
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);
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// Pattern block (name + length + speed + page + iter)
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let default_pattern_name = format!("Pattern {:02}", app.editor_ctx.pattern + 1);
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let pattern_name = pattern.name.as_deref().unwrap_or(&default_pattern_name);
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let speed_info = if pattern.speed != PatternSpeed::NORMAL {
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format!(" · {}", pattern.speed.label())
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} else {
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String::new()
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};
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let total_pages = pattern.length.div_ceil(32);
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let page_info = if total_pages > 1 {
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let current_page = app.editor_ctx.step / 32 + 1;
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format!(" · {current_page}/{total_pages}")
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} else {
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String::new()
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};
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let iter_info = snapshot
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.get_iter(app.editor_ctx.bank, app.editor_ctx.pattern)
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.map(|iter| format!(" · #{}", iter + 1))
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.unwrap_or_default();
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let pattern_text = format!(
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" {} · {} steps{}{}{} ",
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pattern_name, pattern.length, speed_info, page_info, iter_info
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);
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let pattern_style = Style::new()
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.bg(theme.header.pattern_bg)
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.fg(theme.ui.text_primary);
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frame.render_widget(
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Paragraph::new(pattern_text)
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.block(Block::default().padding(pad).style(pattern_style))
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.alignment(Alignment::Center),
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pattern_area,
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);
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// Stats block
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let cpu_pct = (app.metrics.cpu_load * 100.0).min(100.0);
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let peers = link.peers();
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let voices = app.metrics.active_voices;
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let cpu_color = if cpu_pct >= 80.0 {
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theme.flash.error_fg
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} else if cpu_pct >= 50.0 {
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theme.ui.accent
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} else {
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theme.header.stats_fg
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};
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let dim = Style::new()
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.bg(theme.header.stats_bg)
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.fg(theme.header.stats_fg);
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let stats_line = Line::from(vec![
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Span::styled(format!(" CPU {cpu_pct:.0}%"), dim.fg(cpu_color)),
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Span::styled(format!(" V:{voices} L:{peers} "), dim),
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]);
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let block_style = Style::new().bg(theme.header.stats_bg);
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frame.render_widget(
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Paragraph::new(stats_line)
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.block(Block::default().padding(pad).style(block_style))
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.alignment(Alignment::Center),
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stats_area,
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);
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}
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fn render_footer(frame: &mut Frame, app: &App, area: Rect) {
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let theme = theme::get();
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let block = Block::default()
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.borders(Borders::ALL)
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.border_style(Style::new().fg(theme.ui.border));
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let inner = block.inner(area);
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let available_width = inner.width as usize;
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let page_indicator = match app.page {
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Page::Main => " MAIN ",
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Page::Patterns => " PATTERNS ",
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Page::Engine => " ENGINE ",
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Page::Options => " OPTIONS ",
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Page::Help => " HELP ",
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Page::Dict => " DICT ",
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};
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let content = if let Some(ref msg) = app.ui.status_message {
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Line::from(vec![
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Span::styled(
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page_indicator.to_string(),
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Style::new().bg(theme.view_badge.bg).fg(theme.view_badge.fg),
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),
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Span::raw(" "),
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Span::styled(msg.clone(), Style::new().fg(theme.modal.confirm)),
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])
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} else {
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let bindings: Vec<(&str, &str)> = match app.page {
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Page::Main => vec![
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("Space", "Play"),
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("Enter", "Edit"),
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("t", "Toggle"),
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("Tab", "Samples"),
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("?", "Keys"),
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],
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Page::Patterns => vec![
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("Enter", "Select"),
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("Space", "Play"),
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("r", "Rename"),
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("?", "Keys"),
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],
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Page::Engine => vec![
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("Tab", "Section"),
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("←→", "Switch/Adjust"),
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("Enter", "Select"),
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("R", "Restart"),
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("h", "Hush"),
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("?", "Keys"),
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],
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Page::Options => vec![
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("Tab", "Next"),
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("←→", "Toggle"),
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("Space", "Play"),
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("?", "Keys"),
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],
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Page::Help => match app.ui.help_focus {
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crate::state::HelpFocus::Content => vec![
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("n", "Next Example"),
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("p", "Previous Example"),
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("Enter", "Evaluate"),
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("Tab", "Topics"),
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],
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crate::state::HelpFocus::Topics => vec![
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("↑↓", "Navigate"),
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("Tab", "Content"),
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("/", "Search"),
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("?", "Keys"),
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],
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},
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Page::Dict => vec![
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("Tab", "Focus"),
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("↑↓", "Navigate"),
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("/", "Search"),
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("?", "Keys"),
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],
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};
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let page_width = page_indicator.chars().count();
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let bindings_content_width: usize = bindings
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.iter()
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.map(|(k, a)| k.chars().count() + 1 + a.chars().count())
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.sum();
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let n = bindings.len();
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let total_content = page_width + bindings_content_width;
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let total_gaps = available_width.saturating_sub(total_content);
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let gap_count = n + 1;
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let base_gap = total_gaps / gap_count;
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let extra = total_gaps % gap_count;
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let mut spans = vec![
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Span::styled(
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page_indicator.to_string(),
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Style::new().bg(theme.view_badge.bg).fg(theme.view_badge.fg),
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),
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Span::raw(" ".repeat(base_gap + if extra > 0 { 1 } else { 0 })),
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];
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for (i, (key, action)) in bindings.into_iter().enumerate() {
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spans.push(Span::styled(
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key.to_string(),
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Style::new().fg(theme.hint.key),
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));
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spans.push(Span::styled(
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format!(": {action}"),
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Style::new().fg(theme.hint.text),
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));
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if i < n - 1 {
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let gap = base_gap + if i + 1 < extra { 1 } else { 0 };
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spans.push(Span::raw(" ".repeat(gap)));
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}
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}
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Line::from(spans)
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};
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let footer = Paragraph::new(content).block(block);
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frame.render_widget(footer, area);
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}
|
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|
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fn render_modal(
|
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frame: &mut Frame,
|
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app: &App,
|
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snapshot: &SequencerSnapshot,
|
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term: Rect,
|
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) -> Option<Rect> {
|
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let theme = theme::get();
|
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let user_words: HashSet<String> = app.dict.lock().keys().cloned().collect();
|
|
let inner = match &app.ui.modal {
|
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Modal::None => return None,
|
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Modal::Confirm { action, selected } => {
|
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ConfirmModal::new("Confirm", &action.message(), *selected).render_centered(frame, term)
|
|
}
|
|
Modal::FileBrowser(state) => {
|
|
use crate::state::file_browser::FileBrowserMode;
|
|
use crate::widgets::FileBrowserModal;
|
|
let (title, border_color) = match state.mode {
|
|
FileBrowserMode::Save => ("Save As", theme.flash.success_fg),
|
|
FileBrowserMode::Load => ("Load From", theme.browser.directory),
|
|
};
|
|
let entries: Vec<(String, bool, bool)> = state
|
|
.entries
|
|
.iter()
|
|
.map(|e| (e.name.clone(), e.is_dir, e.is_cagire()))
|
|
.collect();
|
|
FileBrowserModal::new(title, &state.input, &entries)
|
|
.selected(state.selected)
|
|
.scroll_offset(state.scroll_offset)
|
|
.border_color(border_color)
|
|
.width(60)
|
|
.height(18)
|
|
.render_centered(frame, term)
|
|
}
|
|
Modal::Rename { target, name } => {
|
|
let border_color = match target {
|
|
RenameTarget::Step { .. } => theme.modal.input,
|
|
_ => theme.modal.rename,
|
|
};
|
|
TextInputModal::new(&target.title(), name)
|
|
.width(40)
|
|
.border_color(border_color)
|
|
.render_centered(frame, term)
|
|
}
|
|
Modal::SetPattern { field, input } => {
|
|
let (title, hint) = match field {
|
|
PatternField::Length => ("Set Length (1-1024)", "Enter number"),
|
|
PatternField::Speed => ("Set Speed", "e.g. 1/3, 2/5, 1x, 2x"),
|
|
};
|
|
TextInputModal::new(title, input)
|
|
.hint(hint)
|
|
.width(45)
|
|
.border_color(theme.modal.confirm)
|
|
.render_centered(frame, term)
|
|
}
|
|
Modal::JumpToStep(input) => {
|
|
let pattern_len = app.current_edit_pattern().length;
|
|
let title = format!("Jump to Step (1-{})", pattern_len);
|
|
TextInputModal::new(&title, input)
|
|
.hint("Enter step number")
|
|
.width(30)
|
|
.border_color(theme.modal.confirm)
|
|
.render_centered(frame, term)
|
|
}
|
|
Modal::SetTempo(input) => TextInputModal::new("Set Tempo (20-300 BPM)", input)
|
|
.hint("Enter BPM")
|
|
.width(30)
|
|
.border_color(theme.modal.rename)
|
|
.render_centered(frame, term),
|
|
Modal::AddSamplePath(state) => {
|
|
use crate::widgets::FileBrowserModal;
|
|
let entries: Vec<(String, bool, bool)> = state
|
|
.entries
|
|
.iter()
|
|
.map(|e| (e.name.clone(), e.is_dir, e.is_cagire()))
|
|
.collect();
|
|
FileBrowserModal::new("Add Sample Path", &state.input, &entries)
|
|
.selected(state.selected)
|
|
.scroll_offset(state.scroll_offset)
|
|
.border_color(theme.modal.rename)
|
|
.width(60)
|
|
.height(18)
|
|
.render_centered(frame, term)
|
|
}
|
|
Modal::Preview => render_modal_preview(frame, app, snapshot, &user_words, term),
|
|
Modal::Editor => render_modal_editor(frame, app, snapshot, &user_words, term),
|
|
Modal::PatternProps {
|
|
bank,
|
|
pattern,
|
|
field,
|
|
name,
|
|
length,
|
|
speed,
|
|
quantization,
|
|
sync_mode,
|
|
} => {
|
|
use crate::state::PatternPropsField;
|
|
|
|
let inner = ModalFrame::new(&format!(" Pattern B{:02}:P{:02} ", bank + 1, pattern + 1))
|
|
.width(50)
|
|
.height(12)
|
|
.border_color(theme.modal.input)
|
|
.render_centered(frame, term);
|
|
|
|
let speed_label = speed.label();
|
|
let fields: Vec<(&str, &str, bool)> = vec![
|
|
("Name", name.as_str(), *field == PatternPropsField::Name),
|
|
(
|
|
"Length",
|
|
length.as_str(),
|
|
*field == PatternPropsField::Length,
|
|
),
|
|
("Speed", &speed_label, *field == PatternPropsField::Speed),
|
|
(
|
|
"Quantization",
|
|
quantization.label(),
|
|
*field == PatternPropsField::Quantization,
|
|
),
|
|
(
|
|
"Sync Mode",
|
|
sync_mode.label(),
|
|
*field == PatternPropsField::SyncMode,
|
|
),
|
|
];
|
|
|
|
render_props_form(frame, inner, &fields);
|
|
|
|
let hint_area = Rect::new(inner.x, inner.y + inner.height - 1, inner.width, 1);
|
|
let hints = hint_line(&[
|
|
("↑↓", "nav"),
|
|
("←→", "change"),
|
|
("Enter", "save"),
|
|
("Esc", "cancel"),
|
|
]);
|
|
frame.render_widget(Paragraph::new(hints), hint_area);
|
|
|
|
inner
|
|
}
|
|
Modal::Onboarding { page } => {
|
|
let pages = crate::model::onboarding::for_page(app.page);
|
|
let page_idx = (*page).min(pages.len().saturating_sub(1));
|
|
let (desc, keys) = pages[page_idx];
|
|
let page_count = pages.len();
|
|
let text_width = 51usize;
|
|
let desc_lines = {
|
|
let mut lines = 0u16;
|
|
for line in desc.split('\n') {
|
|
let mut col = 0usize;
|
|
for word in line.split_whitespace() {
|
|
let wlen = word.len();
|
|
if col > 0 && col + 1 + wlen > text_width {
|
|
lines += 1;
|
|
col = wlen;
|
|
} else {
|
|
col += if col > 0 { 1 + wlen } else { wlen };
|
|
}
|
|
}
|
|
lines += 1;
|
|
}
|
|
lines
|
|
};
|
|
let key_lines = keys.len() as u16;
|
|
let modal_height =
|
|
(3 + desc_lines + 1 + key_lines + 2).min(term.height.saturating_sub(4));
|
|
|
|
let title = if page_count > 1 {
|
|
format!(" {} ({}/{}) ", app.page.name(), page_idx + 1, page_count)
|
|
} else {
|
|
format!(" {} ", app.page.name())
|
|
};
|
|
let inner = ModalFrame::new(&title)
|
|
.width(57)
|
|
.height(modal_height)
|
|
.border_color(theme.modal.confirm)
|
|
.render_centered(frame, term);
|
|
|
|
let content_width = inner.width.saturating_sub(4);
|
|
let mut y = inner.y + 1;
|
|
|
|
let desc_area = Rect::new(inner.x + 2, y, content_width, desc_lines);
|
|
let body = Paragraph::new(desc)
|
|
.style(Style::new().fg(theme.ui.text_primary))
|
|
.wrap(Wrap { trim: true });
|
|
frame.render_widget(body, desc_area);
|
|
y += desc_lines + 1;
|
|
|
|
for &(key, action) in keys {
|
|
if y >= inner.y + inner.height - 1 {
|
|
break;
|
|
}
|
|
let line = Line::from(vec![
|
|
Span::raw(" "),
|
|
Span::styled(format!("{:>8}", key), Style::new().fg(theme.hint.key)),
|
|
Span::styled(format!(" {action}"), Style::new().fg(theme.hint.text)),
|
|
]);
|
|
frame.render_widget(
|
|
Paragraph::new(line),
|
|
Rect::new(inner.x + 1, y, inner.width.saturating_sub(2), 1),
|
|
);
|
|
y += 1;
|
|
}
|
|
|
|
let hint_area = Rect::new(inner.x, inner.y + inner.height - 1, inner.width, 1);
|
|
let mut hints_vec: Vec<(&str, &str)> = Vec::new();
|
|
if page_count > 1 {
|
|
hints_vec.push(("\u{2190}\u{2192}", "page"));
|
|
}
|
|
if app.page.help_topic_index().is_some() {
|
|
hints_vec.push(("?", "help"));
|
|
}
|
|
hints_vec.push(("Enter", "don't show again"));
|
|
let hints = hint_line(&hints_vec);
|
|
frame.render_widget(
|
|
Paragraph::new(hints).alignment(Alignment::Center),
|
|
hint_area,
|
|
);
|
|
|
|
inner
|
|
}
|
|
Modal::KeybindingsHelp { scroll } => render_modal_keybindings(frame, app, *scroll, term),
|
|
Modal::EuclideanDistribution {
|
|
source_step,
|
|
field,
|
|
pulses,
|
|
steps,
|
|
rotation,
|
|
..
|
|
} => {
|
|
let inner = ModalFrame::new(&format!(
|
|
" Euclidean Distribution (Step {:02}) ",
|
|
source_step + 1
|
|
))
|
|
.width(50)
|
|
.height(11)
|
|
.border_color(theme.modal.input)
|
|
.render_centered(frame, term);
|
|
|
|
let fields: Vec<(&str, &str, bool)> = vec![
|
|
("Pulses", pulses.as_str(), *field == EuclideanField::Pulses),
|
|
("Steps", steps.as_str(), *field == EuclideanField::Steps),
|
|
(
|
|
"Rotation",
|
|
rotation.as_str(),
|
|
*field == EuclideanField::Rotation,
|
|
),
|
|
];
|
|
|
|
render_props_form(frame, inner, &fields);
|
|
|
|
let preview_y = inner.y + 4;
|
|
if preview_y < inner.y + inner.height {
|
|
let pulses_val: usize = pulses.parse().unwrap_or(0);
|
|
let steps_val: usize = steps.parse().unwrap_or(0);
|
|
let rotation_val: usize = rotation.parse().unwrap_or(0);
|
|
let preview = format_euclidean_preview(pulses_val, steps_val, rotation_val);
|
|
let preview_line = Line::from(vec![
|
|
Span::styled("Preview: ", Style::default().fg(theme.ui.text_muted)),
|
|
Span::styled(preview, Style::default().fg(theme.modal.input)),
|
|
]);
|
|
let preview_area =
|
|
Rect::new(inner.x + 1, preview_y, inner.width.saturating_sub(2), 1);
|
|
frame.render_widget(Paragraph::new(preview_line), preview_area);
|
|
}
|
|
|
|
let hint_area = Rect::new(inner.x, inner.y + inner.height - 1, inner.width, 1);
|
|
let hints = hint_line(&[
|
|
("↑↓", "nav"),
|
|
("←→", "adjust"),
|
|
("Enter", "apply"),
|
|
("Esc", "cancel"),
|
|
]);
|
|
frame.render_widget(Paragraph::new(hints), hint_area);
|
|
|
|
inner
|
|
}
|
|
};
|
|
|
|
// Expand inner rect to include the border
|
|
Some(Rect::new(
|
|
inner.x.saturating_sub(1),
|
|
inner.y.saturating_sub(1),
|
|
inner.width + 2,
|
|
inner.height + 2,
|
|
))
|
|
}
|
|
|
|
fn render_modal_preview(
|
|
frame: &mut Frame,
|
|
app: &App,
|
|
snapshot: &SequencerSnapshot,
|
|
user_words: &HashSet<String>,
|
|
term: Rect,
|
|
) -> Rect {
|
|
let theme = theme::get();
|
|
let width = (term.width * 80 / 100).max(40);
|
|
let height = (term.height * 80 / 100).max(10);
|
|
|
|
let pattern = app.current_edit_pattern();
|
|
let step_idx = app.editor_ctx.step;
|
|
let step = pattern.step(step_idx);
|
|
let source_idx = step.and_then(|s| s.source);
|
|
let step_name = step.and_then(|s| s.name.as_ref());
|
|
|
|
let title = match (source_idx, step_name) {
|
|
(Some(src), Some(name)) => {
|
|
format!("Step {:02}: {} → {:02}", step_idx + 1, name, src + 1)
|
|
}
|
|
(None, Some(name)) => format!("Step {:02}: {}", step_idx + 1, name),
|
|
(Some(src), None) => format!("Step {:02} → {:02}", step_idx + 1, src + 1),
|
|
(None, None) => format!("Step {:02}", step_idx + 1),
|
|
};
|
|
|
|
let inner = ModalFrame::new(&title)
|
|
.width(width)
|
|
.height(height)
|
|
.border_color(theme.modal.preview)
|
|
.render_centered(frame, term);
|
|
|
|
let script = pattern.resolve_script(step_idx).unwrap_or("");
|
|
if script.is_empty() {
|
|
let empty = Paragraph::new("(empty)")
|
|
.alignment(Alignment::Center)
|
|
.style(Style::new().fg(theme.ui.text_dim));
|
|
let centered_area = Rect {
|
|
y: inner.y + inner.height / 2,
|
|
height: 1,
|
|
..inner
|
|
};
|
|
frame.render_widget(empty, centered_area);
|
|
} else {
|
|
let trace = if app.ui.runtime_highlight && app.playback.playing {
|
|
let source = pattern.resolve_source(step_idx);
|
|
snapshot.get_trace(app.editor_ctx.bank, app.editor_ctx.pattern, source)
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let resolved_display: Vec<(SourceSpan, String)> = trace
|
|
.map(|t| t.resolved.iter().map(|(s, v)| (*s, v.display())).collect())
|
|
.unwrap_or_default();
|
|
|
|
let mut line_start = 0usize;
|
|
let lines: Vec<Line> = script
|
|
.lines()
|
|
.map(|line_str| {
|
|
let tokens = if let Some(t) = trace {
|
|
let exec = adjust_spans_for_line(&t.executed_spans, line_start, line_str.len());
|
|
let sel = adjust_spans_for_line(&t.selected_spans, line_start, line_str.len());
|
|
let res =
|
|
adjust_resolved_for_line(&resolved_display, line_start, line_str.len());
|
|
highlight_line_with_runtime(line_str, &exec, &sel, &res, user_words)
|
|
} else {
|
|
highlight_line_with_runtime(line_str, &[], &[], &[], user_words)
|
|
};
|
|
line_start += line_str.len() + 1;
|
|
let spans: Vec<Span> = tokens
|
|
.into_iter()
|
|
.map(|(style, text, _)| Span::styled(text, style))
|
|
.collect();
|
|
Line::from(spans)
|
|
})
|
|
.collect();
|
|
|
|
let paragraph = Paragraph::new(lines);
|
|
frame.render_widget(paragraph, inner);
|
|
}
|
|
|
|
inner
|
|
}
|
|
|
|
fn render_modal_editor(
|
|
frame: &mut Frame,
|
|
app: &App,
|
|
snapshot: &SequencerSnapshot,
|
|
user_words: &HashSet<String>,
|
|
term: Rect,
|
|
) -> Rect {
|
|
let theme = theme::get();
|
|
let width = (term.width * 80 / 100).max(40);
|
|
let height = (term.height * 60 / 100).max(10);
|
|
|
|
let flash_kind = app.ui.flash_kind();
|
|
let border_color = match flash_kind {
|
|
Some(FlashKind::Error) => theme.flash.error_fg,
|
|
Some(FlashKind::Info) => theme.ui.text_primary,
|
|
Some(FlashKind::Success) => theme.flash.success_fg,
|
|
None => theme.modal.editor,
|
|
};
|
|
|
|
let title = match app.editor_ctx.target {
|
|
EditorTarget::Prelude => "Prelude".to_string(),
|
|
EditorTarget::Step => {
|
|
let step_num = app.editor_ctx.step + 1;
|
|
let step = app.current_edit_pattern().step(app.editor_ctx.step);
|
|
if let Some(ref name) = step.and_then(|s| s.name.as_ref()) {
|
|
format!("Step {step_num:02}: {name}")
|
|
} else {
|
|
format!("Step {step_num:02} Script")
|
|
}
|
|
}
|
|
};
|
|
|
|
let inner = ModalFrame::new(&title)
|
|
.width(width)
|
|
.height(height)
|
|
.border_color(border_color)
|
|
.render_centered(frame, term);
|
|
|
|
let trace = if app.ui.runtime_highlight
|
|
&& app.playback.playing
|
|
&& app.editor_ctx.target == EditorTarget::Step
|
|
{
|
|
let source = app
|
|
.current_edit_pattern()
|
|
.resolve_source(app.editor_ctx.step);
|
|
snapshot.get_trace(app.editor_ctx.bank, app.editor_ctx.pattern, source)
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let text_lines = app.editor_ctx.editor.lines();
|
|
let mut line_offsets: Vec<usize> = Vec::with_capacity(text_lines.len());
|
|
let mut offset = 0;
|
|
for line in text_lines.iter() {
|
|
line_offsets.push(offset);
|
|
offset += line.len() + 1;
|
|
}
|
|
|
|
let resolved_display: Vec<(SourceSpan, String)> = trace
|
|
.map(|t| t.resolved.iter().map(|(s, v)| (*s, v.display())).collect())
|
|
.unwrap_or_default();
|
|
|
|
let highlighter = |row: usize, line: &str| -> Vec<(Style, String, bool)> {
|
|
let line_start = line_offsets[row];
|
|
let (exec, sel, res) = match trace {
|
|
Some(t) => (
|
|
adjust_spans_for_line(&t.executed_spans, line_start, line.len()),
|
|
adjust_spans_for_line(&t.selected_spans, line_start, line.len()),
|
|
adjust_resolved_for_line(&resolved_display, line_start, line.len()),
|
|
),
|
|
None => (Vec::new(), Vec::new(), Vec::new()),
|
|
};
|
|
highlight::highlight_line_with_runtime(line, &exec, &sel, &res, user_words)
|
|
};
|
|
|
|
let show_search =
|
|
app.editor_ctx.editor.search_active() || !app.editor_ctx.editor.search_query().is_empty();
|
|
|
|
let reserved_lines = 1 + if show_search { 1 } else { 0 };
|
|
let editor_height = inner.height.saturating_sub(reserved_lines);
|
|
|
|
let mut y = inner.y;
|
|
|
|
let search_area = if show_search {
|
|
let area = Rect::new(inner.x, y, inner.width, 1);
|
|
y += 1;
|
|
Some(area)
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let editor_area = Rect::new(inner.x, y, inner.width, editor_height);
|
|
y += editor_height;
|
|
|
|
let hint_area = Rect::new(inner.x, y, inner.width, 1);
|
|
|
|
if let Some(sa) = search_area {
|
|
render_search_bar(
|
|
frame,
|
|
sa,
|
|
app.editor_ctx.editor.search_query(),
|
|
app.editor_ctx.editor.search_active(),
|
|
);
|
|
}
|
|
|
|
if let Some(kind) = flash_kind {
|
|
let bg = match kind {
|
|
FlashKind::Error => theme.flash.error_bg,
|
|
FlashKind::Info => theme.flash.info_bg,
|
|
FlashKind::Success => theme.flash.success_bg,
|
|
};
|
|
let flash_block = Block::default().style(Style::default().bg(bg));
|
|
frame.render_widget(flash_block, editor_area);
|
|
}
|
|
app.editor_ctx
|
|
.editor
|
|
.render(frame, editor_area, &highlighter);
|
|
|
|
if app.editor_ctx.editor.search_active() {
|
|
let hints = hint_line(&[("Enter", "confirm"), ("Esc", "cancel")]);
|
|
frame.render_widget(Paragraph::new(hints).alignment(Alignment::Right), hint_area);
|
|
} else if app.editor_ctx.show_stack {
|
|
let stack_text = app
|
|
.editor_ctx
|
|
.stack_cache
|
|
.borrow()
|
|
.as_ref()
|
|
.map(|c| c.result.clone())
|
|
.unwrap_or_else(|| "Stack: []".to_string());
|
|
let hints = hint_line(&[("Esc", "save"), ("C-e", "eval"), ("C-s", "hide")]);
|
|
let [hint_left, stack_right] = Layout::horizontal([
|
|
Constraint::Length(hints.width() as u16),
|
|
Constraint::Fill(1),
|
|
])
|
|
.areas(hint_area);
|
|
frame.render_widget(Paragraph::new(hints), hint_left);
|
|
let dim = Style::default().fg(theme.hint.text);
|
|
frame.render_widget(
|
|
Paragraph::new(Span::styled(stack_text, dim)).alignment(Alignment::Right),
|
|
stack_right,
|
|
);
|
|
} else {
|
|
let hints = hint_line(&[
|
|
("Esc", "save"),
|
|
("C-e", "eval"),
|
|
("C-f", "find"),
|
|
("C-b", "samples"),
|
|
("C-s", "stack"),
|
|
("C-u", "/"),
|
|
("C-r", "undo/redo"),
|
|
]);
|
|
frame.render_widget(Paragraph::new(hints).alignment(Alignment::Right), hint_area);
|
|
}
|
|
|
|
inner
|
|
}
|
|
|
|
fn render_modal_keybindings(frame: &mut Frame, app: &App, scroll: usize, term: Rect) -> Rect {
|
|
let theme = theme::get();
|
|
let width = (term.width * 80 / 100).clamp(60, 100);
|
|
let height = (term.height * 80 / 100).max(15);
|
|
|
|
let title = format!("Keybindings — {}", app.page.name());
|
|
let inner = ModalFrame::new(&title)
|
|
.width(width)
|
|
.height(height)
|
|
.border_color(theme.modal.editor)
|
|
.render_centered(frame, term);
|
|
|
|
let bindings = super::keybindings::bindings_for(app.page);
|
|
let visible_rows = inner.height.saturating_sub(2) as usize;
|
|
|
|
let rows: Vec<Row> = bindings
|
|
.iter()
|
|
.enumerate()
|
|
.skip(scroll)
|
|
.take(visible_rows)
|
|
.map(|(i, (key, name, desc))| {
|
|
let bg = if i % 2 == 0 {
|
|
theme.table.row_even
|
|
} else {
|
|
theme.table.row_odd
|
|
};
|
|
Row::new(vec![
|
|
Cell::from(*key).style(Style::default().fg(theme.modal.confirm)),
|
|
Cell::from(*name).style(Style::default().fg(theme.modal.input)),
|
|
Cell::from(*desc).style(Style::default().fg(theme.ui.text_primary)),
|
|
])
|
|
.style(Style::default().bg(bg))
|
|
})
|
|
.collect();
|
|
|
|
let table = Table::new(
|
|
rows,
|
|
[
|
|
Constraint::Length(14),
|
|
Constraint::Length(12),
|
|
Constraint::Fill(1),
|
|
],
|
|
)
|
|
.column_spacing(2);
|
|
|
|
let table_area = Rect {
|
|
x: inner.x,
|
|
y: inner.y,
|
|
width: inner.width,
|
|
height: inner.height.saturating_sub(1),
|
|
};
|
|
frame.render_widget(table, table_area);
|
|
|
|
let hint_area = Rect {
|
|
x: inner.x,
|
|
y: inner.y + inner.height.saturating_sub(1),
|
|
width: inner.width,
|
|
height: 1,
|
|
};
|
|
let hints = hint_line(&[("↑↓", "scroll"), ("PgUp/Dn", "page"), ("Esc/?", "close")]);
|
|
frame.render_widget(Paragraph::new(hints).alignment(Alignment::Right), hint_area);
|
|
|
|
inner
|
|
}
|
|
|
|
fn format_euclidean_preview(pulses: usize, steps: usize, rotation: usize) -> String {
|
|
if pulses == 0 || steps == 0 || pulses > steps {
|
|
return "[invalid]".to_string();
|
|
}
|
|
|
|
let mut pattern = vec![false; steps];
|
|
for i in 0..pulses {
|
|
let pos = (i * steps) / pulses;
|
|
pattern[pos] = true;
|
|
}
|
|
|
|
if rotation > 0 {
|
|
pattern.rotate_left(rotation % steps);
|
|
}
|
|
|
|
let chars: Vec<&str> = pattern.iter().map(|&h| if h { "x" } else { "." }).collect();
|
|
format!("[{}]", chars.join(" "))
|
|
}
|