simplify sequencer init

crates/tek/src/tui/app_sequencer.rs

@@ -8,31 +8,22 @@ use PhraseCommand::*;
 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(jack);
-
-        let mut phrase = Phrase::default();
-        phrase.name  = "New".into();
-        phrase.color = ItemColor::random().into();
-        phrase.set_length(384);
-
-        let mut phrases = PhraseListModel::default();
-        let phrase = Arc::new(RwLock::new(phrase));
-        phrases.phrases.push(phrase.clone());
-        phrases.phrase.store(1, Ordering::Relaxed);
-
-        let mut player = PhrasePlayerModel::from(&clock);
-        player.play_phrase = Some((Moment::zero(&clock.timebase), Some(phrase.clone())));
-
+        let phrase = Arc::new(RwLock::new(Phrase::new(
+            "New",
+            true,
+            4 * clock.timebase.ppq.get() as usize,
+            None,
+            Some(ItemColor::random().into())
+        )));
         Ok(Self {
             jack:     jack.clone(),
-            clock,
-            phrases,
-            player,
+            phrases:  PhraseListModel::from(&phrase),
             editor:   PhraseEditorModel::from(&phrase),
+            player:   PhrasePlayerModel::from((&clock, &phrase)),
+            clock,
             size:     Measure::new(),
             cursor:   (0, 0),
-            entered:  false,
             split:    20,
             midi_buf: vec![vec![];65536],
             note_buf: vec![],
@@ -53,7 +44,6 @@ pub struct SequencerTui {
     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:    SequencerFocus,
@@ -105,181 +95,6 @@ impl Audio for SequencerTui {
     }
 }
 
-render!(|self: SequencerTui|{
-
-    let content = lay!([self.size, Tui::split_up(false, 1,
-        Tui::fill_xy(SequencerStatusBar::from(self)),
-        Tui::split_right(false, if self.size.w() > 60 { 20 } else if self.size.w() > 40 { 15 } else { 10 },
-            Tui::fixed_x(20, Tui::split_down(false, 4, col!([
-                PhraseSelector::play_phrase(&self.player),
-                PhraseSelector::next_phrase(&self.player),
-            ]), Tui::split_up(false, 2,
-                PhraseSelector::edit_phrase(&self.editor.phrase.read().unwrap()),
-                PhraseListView::from(self),
-            ))),
-            col!([
-                Tui::fixed_y(2, TransportView::from((
-                    self,
-                    self.player.play_phrase().as_ref().map(|(_,p)|p.as_ref().map(|p|p.read().unwrap().color)).flatten(),
-                    if let SequencerFocus::Transport(_) = self.focus {
-                        true
-                    } else {
-                        false
-                    }
-                ))),
-                self.editor
-            ]),
-        )
-    )]);
-
-    pub struct PhraseSelector {
-        pub(crate) title: &'static str,
-        pub(crate) name:  String,
-        pub(crate) color: ItemPalette,
-        pub(crate) time:  String,
-    }
-
-    // TODO: Display phrases always in order of appearance
-    render!(|self: PhraseSelector|Tui::fixed_y(2, col!([
-        lay!(move|add|{
-            add(&Tui::push_x(1, Tui::fg(TuiTheme::g(240), self.title)))?;
-            add(&Tui::bg(self.color.base.rgb, Tui::fill_x(Tui::inset_x(1, Tui::fill_x(Tui::at_e(
-                Tui::fg(self.color.lightest.rgb, &self.time)))))))?;
-            Ok(())
-        }),
-        Tui::bg(self.color.base.rgb,
-            Tui::fg(self.color.lightest.rgb,
-                Tui::bold(true, self.name.clone()))),
-    ])));
-
-    impl PhraseSelector {
-        // beats elapsed
-        pub fn play_phrase <T: HasPlayPhrase + HasClock> (state: &T) -> Self {
-            let (name, color) = if let Some((_, Some(phrase))) = state.play_phrase() {
-                let Phrase { ref name, color, .. } = *phrase.read().unwrap();
-                (name.clone(), color)
-            } else {
-                ("".to_string(), ItemPalette::from(TuiTheme::g(64)))
-            };
-            let time = if let Some(elapsed) = state.pulses_since_start_looped() {
-                format!("+{:>}", state.clock().timebase.format_beats_0(elapsed))
-            } else {
-                String::from("")
-            };
-            Self { title: "Now:", time, name, color, }
-        }
-        // beats until switchover
-        pub fn next_phrase <T: HasPlayPhrase> (state: &T) -> Self {
-            let (time, name, color) = if let Some((t, Some(phrase))) = state.next_phrase() {
-                let Phrase { ref name, color, .. } = *phrase.read().unwrap();
-                let time = {
-                    let target  = t.pulse.get();
-                    let current = state.clock().playhead.pulse.get();
-                    if target > current {
-                        let remaining = target - current;
-                        format!("-{:>}", state.clock().timebase.format_beats_0(remaining))
-                    } else {
-                        String::new()
-                    }
-                };
-                (time, name.clone(), color)
-            } else {
-                ("".into(), "".into(), TuiTheme::g(64).into())
-            };
-            Self { title: "Next:", time, name, color, }
-        }
-        pub fn edit_phrase (phrase: &Option<Arc<RwLock<Phrase>>>) -> Self {
-            let (time, name, color) = if let Some(phrase) = phrase {
-                let phrase = phrase.read().unwrap();
-                (format!("{}", phrase.length), phrase.name.clone(), phrase.color)
-            } else {
-                ("".to_string(), "".to_string(), ItemPalette::from(TuiTheme::g(64)))
-            };
-            Self { title: "Editing:", time, name, color }
-        }
-    }
-    content
-});
-
-impl HasClock for SequencerTui {
-    fn clock (&self) -> &ClockModel {
-        &self.clock
-    }
-}
-
-impl HasPhrases for SequencerTui {
-    fn phrases (&self) -> &Vec<Arc<RwLock<Phrase>>> {
-        &self.phrases.phrases
-    }
-    fn phrases_mut (&mut self) -> &mut Vec<Arc<RwLock<Phrase>>> {
-        &mut self.phrases.phrases
-    }
-}
-
-impl HasPhraseList for SequencerTui {
-    fn phrases_focused (&self) -> bool {
-        true
-    }
-    fn phrases_entered (&self) -> bool {
-        true
-    }
-    fn phrases_mode (&self) -> &Option<PhraseListMode> {
-        &self.phrases.mode
-    }
-    fn phrase_index (&self) -> usize {
-        self.phrases.phrase.load(Ordering::Relaxed)
-    }
-}
-
-impl HasEditor for SequencerTui {
-    fn editor (&self) -> &PhraseEditorModel {
-        &self.editor
-    }
-    fn editor_focused (&self) -> bool {
-        false
-    }
-    fn editor_entered (&self) -> bool {
-        true
-    }
-}
-
-impl HasFocus for SequencerTui {
-    type Item = SequencerFocus;
-    /// Get the currently focused item.
-    fn focused (&self) -> Self::Item {
-        self.focus
-    }
-    /// Get the currently focused item.
-    fn set_focused (&mut self, to: Self::Item) {
-        self.focus = to
-    }
-}
-
-impl Into<Option<TransportFocus>> for SequencerFocus {
-    fn into (self) -> Option<TransportFocus> {
-        if let Self::Transport(transport) = self {
-            Some(transport)
-        } else {
-            None
-        }
-    }
-}
-
-impl From<&SequencerTui> for Option<TransportFocus> {
-    fn from (state: &SequencerTui) -> Self {
-        match state.focus {
-            Transport(focus) => Some(focus),
-            _ => None
-        }
-    }
-}
-
-impl Handle<Tui> for SequencerTui {
-    fn handle (&mut self, i: &TuiInput) -> Perhaps<bool> {
-        SequencerCommand::execute_with_state(self, i)
-    }
-}
-
 #[derive(Clone, Debug)]
 pub enum SequencerCommand {
     Focus(FocusCommand<SequencerFocus>),
@@ -378,6 +193,98 @@ pub fn to_sequencer_command (state: &SequencerTui, input: &TuiInput) -> Option<S
     })
 }
 
+render!(|self: SequencerTui|lay!([self.size, Tui::split_up(false, 1,
+    Tui::fill_xy(SequencerStatusBar::from(self)),
+    Tui::split_right(false, if self.size.w() > 60 { 20 } else if self.size.w() > 40 { 15 } else { 10 },
+        Tui::fixed_x(20, Tui::split_down(false, 4, col!([
+            PhraseSelector::play_phrase(&self.player),
+            PhraseSelector::next_phrase(&self.player),
+        ]), Tui::split_up(false, 2,
+            PhraseSelector::edit_phrase(&self.editor.phrase.read().unwrap()),
+            PhraseListView::from(self),
+        ))),
+        col!([
+            Tui::fixed_y(2, TransportView::from((
+                self,
+                self.player.play_phrase().as_ref().map(|(_,p)|p.as_ref().map(|p|p.read().unwrap().color)).flatten(),
+                if let SequencerFocus::Transport(_) = self.focus {
+                    true
+                } else {
+                    false
+                }
+            ))),
+            self.editor
+        ]),
+    )
+)]));
+
+pub struct PhraseSelector {
+    pub(crate) title: &'static str,
+    pub(crate) name:  String,
+    pub(crate) color: ItemPalette,
+    pub(crate) time:  String,
+}
+
+// TODO: Display phrases always in order of appearance
+render!(|self: PhraseSelector|Tui::fixed_y(2, col!([
+    lay!(move|add|{
+        add(&Tui::push_x(1, Tui::fg(TuiTheme::g(240), self.title)))?;
+        add(&Tui::bg(self.color.base.rgb, Tui::fill_x(Tui::inset_x(1, Tui::fill_x(Tui::at_e(
+            Tui::fg(self.color.lightest.rgb, &self.time)))))))?;
+        Ok(())
+    }),
+    Tui::bg(self.color.base.rgb,
+        Tui::fg(self.color.lightest.rgb,
+            Tui::bold(true, self.name.clone()))),
+])));
+
+impl PhraseSelector {
+    // beats elapsed
+    pub fn play_phrase <T: HasPlayPhrase + HasClock> (state: &T) -> Self {
+        let (name, color) = if let Some((_, Some(phrase))) = state.play_phrase() {
+            let Phrase { ref name, color, .. } = *phrase.read().unwrap();
+            (name.clone(), color)
+        } else {
+            ("".to_string(), ItemPalette::from(TuiTheme::g(64)))
+        };
+        let time = if let Some(elapsed) = state.pulses_since_start_looped() {
+            format!("+{:>}", state.clock().timebase.format_beats_0(elapsed))
+        } else {
+            String::from("")
+        };
+        Self { title: "Now:", time, name, color, }
+    }
+    // beats until switchover
+    pub fn next_phrase <T: HasPlayPhrase> (state: &T) -> Self {
+        let (time, name, color) = if let Some((t, Some(phrase))) = state.next_phrase() {
+            let Phrase { ref name, color, .. } = *phrase.read().unwrap();
+            let time = {
+                let target  = t.pulse.get();
+                let current = state.clock().playhead.pulse.get();
+                if target > current {
+                    let remaining = target - current;
+                    format!("-{:>}", state.clock().timebase.format_beats_0(remaining))
+                } else {
+                    String::new()
+                }
+            };
+            (time, name.clone(), color)
+        } else {
+            ("".into(), "".into(), TuiTheme::g(64).into())
+        };
+        Self { title: "Next:", time, name, color, }
+    }
+    pub fn edit_phrase (phrase: &Option<Arc<RwLock<Phrase>>>) -> Self {
+        let (time, name, color) = if let Some(phrase) = phrase {
+            let phrase = phrase.read().unwrap();
+            (format!("{}", phrase.length), phrase.name.clone(), phrase.color)
+        } else {
+            ("".to_string(), "".to_string(), ItemPalette::from(TuiTheme::g(64)))
+        };
+        Self { title: "Editing:", time, name, color }
+    }
+}
+
 impl TransportControl<SequencerFocus> for SequencerTui {
     fn transport_focused (&self) -> Option<TransportFocus> {
         match self.focus {
@@ -386,3 +293,82 @@ impl TransportControl<SequencerFocus> for SequencerTui {
         }
     }
 }
+
+impl HasClock for SequencerTui {
+    fn clock (&self) -> &ClockModel {
+        &self.clock
+    }
+}
+
+impl HasPhrases for SequencerTui {
+    fn phrases (&self) -> &Vec<Arc<RwLock<Phrase>>> {
+        &self.phrases.phrases
+    }
+    fn phrases_mut (&mut self) -> &mut Vec<Arc<RwLock<Phrase>>> {
+        &mut self.phrases.phrases
+    }
+}
+
+impl HasPhraseList for SequencerTui {
+    fn phrases_focused (&self) -> bool {
+        true
+    }
+    fn phrases_entered (&self) -> bool {
+        true
+    }
+    fn phrases_mode (&self) -> &Option<PhraseListMode> {
+        &self.phrases.mode
+    }
+    fn phrase_index (&self) -> usize {
+        self.phrases.phrase.load(Ordering::Relaxed)
+    }
+}
+
+impl HasEditor for SequencerTui {
+    fn editor (&self) -> &PhraseEditorModel {
+        &self.editor
+    }
+    fn editor_focused (&self) -> bool {
+        false
+    }
+    fn editor_entered (&self) -> bool {
+        true
+    }
+}
+
+impl HasFocus for SequencerTui {
+    type Item = SequencerFocus;
+    /// Get the currently focused item.
+    fn focused (&self) -> Self::Item {
+        self.focus
+    }
+    /// Get the currently focused item.
+    fn set_focused (&mut self, to: Self::Item) {
+        self.focus = to
+    }
+}
+
+impl Into<Option<TransportFocus>> for SequencerFocus {
+    fn into (self) -> Option<TransportFocus> {
+        if let Self::Transport(transport) = self {
+            Some(transport)
+        } else {
+            None
+        }
+    }
+}
+
+impl From<&SequencerTui> for Option<TransportFocus> {
+    fn from (state: &SequencerTui) -> Self {
+        match state.focus {
+            Transport(focus) => Some(focus),
+            _ => None
+        }
+    }
+}
+
+impl Handle<Tui> for SequencerTui {
+    fn handle (&mut self, i: &TuiInput) -> Perhaps<bool> {
+        SequencerCommand::execute_with_state(self, i)
+    }
+}

crates/tek/src/tui/phrase_list.rs

@@ -42,6 +42,15 @@ impl Default for PhraseListModel {
     }
 }
 
+impl From<&Arc<RwLock<Phrase>>> for PhraseListModel {
+    fn from (phrase: &Arc<RwLock<Phrase>>) -> Self {
+        let mut model = Self::default();
+        model.phrases.push(phrase.clone());
+        model.phrase.store(1, Ordering::Relaxed);
+        model
+    }
+}
+
 impl HasPhrases for PhraseListModel {
     fn phrases (&self) -> &Vec<Arc<RwLock<Phrase>>> {
         &self.phrases

crates/tek/src/tui/phrase_player.rs

@@ -57,6 +57,14 @@ impl From<&ClockModel> for PhrasePlayerModel {
     }
 }
 
+impl From<(&ClockModel, &Arc<RwLock<Phrase>>)> for PhrasePlayerModel {
+    fn from ((clock, phrase): (&ClockModel, &Arc<RwLock<Phrase>>)) -> Self {
+        let mut model = Self::from(clock);
+        model.play_phrase = Some((Moment::zero(&clock.timebase), Some(phrase.clone())));
+        model
+    }
+}
+
 impl HasClock for PhrasePlayerModel {
     fn clock (&self) -> &ClockModel {
         &self.clock