tek/src/view.rs

pub mod chain;
pub mod grid;
pub mod layout;
pub mod mixer;
pub mod sampler;
pub mod sequencer;
pub mod transport;
pub mod plugin;

pub use self::layout::*;
pub use self::transport::TransportView;
pub use self::grid::SceneGridView;
pub use self::chain::ChainView;
pub use self::sequencer::SequencerView;

use crate::{render, App, core::*};

render!(App |self, buf, area| {
    let Rect { x, mut y, width, height } = area;

    y = y + TransportView {
        timebase: &self.timebase,
        playing:  *self.playing.as_ref().unwrap_or(&TransportState::Stopped),
        monitor:  self.track().map(|t|t.1.monitoring).unwrap_or(false),
        record:   self.track().map(|t|t.1.recording).unwrap_or(false),
        overdub:  self.track().map(|t|t.1.overdub).unwrap_or(false),
        frame:    self.playhead,
        quant:    self.quant,
    }.render(buf, area)?.height;

    y = y + SceneGridView {
        buf,
        area:    Rect { x, y, width, height: height / 3 },
        name:    "",
        mode:    self.grid_mode,
        focused: self.section == 0,
        scenes:  &self.scenes,
        tracks:  &self.tracks,
        cursor:  &(self.track_cursor, self.scene_cursor),
    }.draw()?.height;

    if self.track_cursor > 0 {

        let track = self.tracks
            .get(self.track_cursor - 1)
            .unwrap();

        let chain_area = Rect { x, y: y + height - height / 3 - 1, width, height: height / 3 };
        ChainView {
            focused:  self.section == 1,
            track:    Some(track),
            vertical: false,
        }
            .render(buf, chain_area)?;

        let phrase = self.phrase();

        let seq_area = SequencerView {
            phrase,
            focused:     self.section == 2,
            ppq:         self.timebase.ppq() as usize,
            now:         self.timebase.pulse_to_frame(self.playhead as f64) as usize,
            time_cursor: self.time_cursor,
            time_start:  self.time_start,
            time_zoom:   self.time_zoom,
            note_cursor: self.note_cursor,
            note_start:  self.note_start,
        }.render(buf, Rect { x, y, width, height: height - height / 3 })?;

        if phrase.is_none() && self.section == 2 {
            let label = format!("[ENTER] Create new clip: {}", track.name);
            let x = x + seq_area.width / 2 - (label.len() / 2) as u16;
            let y = y + seq_area.height / 2;
            label.blit(buf, x, y, Some(Style::default().white()));
        }

    } else {

        let mut x = x;

        for track in self.tracks.iter() {
            track.name.blit(buf, x + 1, y, Some(Style::default().white().bold()));
            x = x + ChainView {
                focused:  self.section == 1,
                track:    Some(track),
                vertical: true,
            }
                .render(buf, Rect { x, y: y + 1, width, height: height - y - 1 })?
                .width
                .max(track.name.len() as u16);
        }

    }

    if let Some(ref modal) = self.modal {
        modal.render(buf, area)?;
    }

    Ok(area)
});