tek/crates/tek_tui/src/tui_app_sequencer.rs

use crate::*;

/// Root view for standalone `tek_sequencer`.
pub struct SequencerTui {
    pub jack:     Arc<RwLock<JackClient>>,
    pub clock:    ClockModel,
    pub phrases:  PhrasesModel,
    pub player:   PhrasePlayerModel,
    pub editor:   PhraseEditorModel,
    pub size:     Measure<Tui>,
    pub cursor:   (usize, usize),
    pub split:    u16,
    pub entered:  bool,
    pub note_buf: Vec<u8>,
    pub midi_buf: Vec<Vec<Vec<u8>>>,
    pub focus:    FocusState<AppFocus<SequencerFocus>>,
    pub perf:     PerfModel,
}

impl TryFrom<&Arc<RwLock<JackClient>>> for SequencerTui {
    type Error = Box<dyn std::error::Error>;
    fn try_from (jack: &Arc<RwLock<JackClient>>) -> Usually<Self> {
        let clock = ClockModel::from(&Arc::new(jack.read().unwrap().transport()));
        Ok(Self {
            jack:      jack.clone(),
            phrases:   PhrasesModel::default(),
            player:    PhrasePlayerModel::from(&clock),
            editor:    PhraseEditorModel::default(),
            size:      Measure::new(),
            cursor:    (0, 0),
            entered:   false,
            split:     20,
            midi_buf:  vec![vec![];65536],
            note_buf:  vec![],
            clock,
            focus:     FocusState::Entered(AppFocus::Content(SequencerFocus::Transport(TransportFocus::Bpm))),
            perf:      PerfModel::default(),
        })
    }
}

/// Sections in the sequencer app that may be focused
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
pub enum SequencerFocus {
    /// The transport (toolbar) is focused
    Transport(TransportFocus),
    /// The phrase list (pool) is focused
    Phrases,
    /// The phrase editor (sequencer) is focused
    PhraseEditor,
}