separate control layer

crates/tek_tui/src/tui_app_sequencer.rs

@@ -0,0 +1,51 @@
+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,
+}