shrink and grow track widths

crates/tek_sequencer/src/arranger.rs

@@ -47,6 +47,8 @@ pub struct ArrangementTrack<E: Engine> {
     pub player:  PhrasePlayer<E>,
     /// Outputs
     pub outputs: Vec<()>,
+    /// Preferred width of track column
+    pub width:   usize,
 }
 #[derive(Default)]
 pub struct Scene {
@@ -143,6 +145,33 @@ impl<E: Engine> Arrangement<E> {
             _ => {}
         }
     }
+    pub fn delete (&mut self) {
+        match self.selected {
+            ArrangementFocus::Track(t)   => self.track_del(),
+            ArrangementFocus::Scene(s)   => self.scene_del(),
+            ArrangementFocus::Clip(t, s) => self.phrase_del(),
+            _ => {}
+        }
+        self.show_phrase()
+    }
+    pub fn increment (&mut self) {
+        match self.selected {
+            ArrangementFocus::Track(t)   => self.track_width_inc(),
+            ArrangementFocus::Scene(s)   => self.scene_next(),
+            ArrangementFocus::Clip(t, s) => self.phrase_next(),
+            _ => {}
+        }
+        self.show_phrase()
+    }
+    pub fn decrement (&mut self) {
+        match self.selected {
+            ArrangementFocus::Track(t)   => self.track_width_dec(),
+            ArrangementFocus::Scene(s)   => self.scene_prev(),
+            ArrangementFocus::Clip(t, s) => self.phrase_prev(),
+            _ => {}
+        }
+        self.show_phrase()
+    }
     pub fn is_first_row (&self) -> bool {
         let selected = self.selected;
         selected.is_mix() || selected.is_track()
@@ -166,6 +195,12 @@ impl<E: Engine> Arrangement<E> {
     pub fn track_mut (&mut self) -> Option<&mut ArrangementTrack<E>> {
         self.selected.track().map(|t|self.tracks.get_mut(t)).flatten()
     }
+    pub fn track_width_inc (&mut self) {
+        self.track_mut().map(|t|t.width_inc());
+    }
+    pub fn track_width_dec (&mut self) {
+        self.track_mut().map(|t|t.width_dec());
+    }
     pub fn track_next (&mut self) {
         self.selected.track_next(self.tracks.len() - 1)
     }
@@ -187,21 +222,15 @@ impl<E: Engine> Arrangement<E> {
         format!("Track {}", self.tracks.len() + 1)
     }
     pub fn track_widths (&self) -> Vec<(usize, usize)> {
-        let to_len = |track: &ArrangementTrack<E>|track.name.read().unwrap().len();
-        let mut lens: Vec<usize> = self.tracks.iter().map(to_len).collect();
-        for scene in self.scenes.iter() {
-            for track_index in 0..self.tracks.len() {
-                if let Some(phrase) = scene.clip(track_index) {
-                    let len = phrase.read().unwrap().name.read().unwrap().len();
-                    lens[track_index] = lens[track_index].max(len);
-                }
-            }
-        }
+        let mut widths = vec![];
         let mut total = 0;
-        let to_x_and_w = |len: &usize|{ total = total + *len; (*len, total - *len) };
-        let mut lens: Vec<(usize, usize)> = lens.iter().map(to_x_and_w).collect();
-        lens.push((0, total));
-        lens
+        for track in self.tracks.iter() {
+            let width = track.width;
+            widths.push((width, total));
+            total += width;
+        }
+        widths.push((0, total));
+        widths
     }
 }
 /// Methods for scenes in arrangement
@@ -326,6 +355,7 @@ impl<E: Engine> ArrangementTrack<E> {
             inputs:  vec![],
             player:  PhrasePlayer::new(name),
             outputs: vec![],
+            width:   name.len() + 2,
         }
     }
     pub fn longest_name (tracks: &[Self]) -> usize {
@@ -333,6 +363,14 @@ impl<E: Engine> ArrangementTrack<E> {
             .map(|s|s.name.read().unwrap().len())
             .fold(0, usize::max)
     }
+    pub fn width_inc (&mut self) {
+        self.width += 1;
+    }
+    pub fn width_dec (&mut self) {
+        if self.width > 1 {
+            self.width -= 1;
+        }
+    }
 }
 /// Focus identification methods
 impl ArrangementFocus {

crates/tek_sequencer/src/arranger_tui.rs

@@ -80,15 +80,15 @@ impl Arranger<Tui> {
 impl Handle<Tui> for Arrangement<Tui> {
     fn handle (&mut self, from: &TuiInput) -> Perhaps<bool> {
         match from.event() {
-            key!(KeyCode::Char('`'))      => { self.mode.to_next(); },
-            key!(KeyCode::Delete)         => { self.phrase_del();  self.show_phrase(); },
-            key!(KeyCode::Char('.'))      => { self.phrase_next(); self.show_phrase(); },
-            key!(KeyCode::Char(','))      => { self.phrase_prev(); self.show_phrase(); },
+            key!(KeyCode::Char('`'))      => { self.mode.to_next();       },
+            key!(KeyCode::Delete)         => { self.delete();             },
+            key!(KeyCode::Char('.'))      => { self.increment();          },
+            key!(KeyCode::Char(','))      => { self.decrement();          },
             // TODO: next/prev scene
-            key!(KeyCode::Enter)          => { self.activate(); },
-            key!(Ctrl-KeyCode::Char('a')) => { self.scene_add(None)?; },
-            key!(Ctrl-KeyCode::Char('t')) => { self.track_add(None)?; },
-            key!(KeyCode::Char('n'))      => { todo!("rename selected"); },
+            key!(KeyCode::Enter)          => { self.activate();           },
+            key!(Ctrl-KeyCode::Char('a')) => { self.scene_add(None)?;     },
+            key!(Ctrl-KeyCode::Char('t')) => { self.track_add(None)?;     },
+            key!(KeyCode::Char('n'))      => { todo!("rename selected");  },
             key!(KeyCode::Char('c'))      => { todo!("recolor selected"); },
             key!(KeyCode::Char('l'))      => if let Some(phrase) = self.phrase() {
                 phrase.write().unwrap().toggle_loop()
@@ -147,11 +147,9 @@ impl<'a> Content for VerticalArranger<'a, Tui> {
         let Self(state, factor) = self;
         let (cols, rows) = if *factor == 0 {(
             state.track_widths(),
-            //ArrangementTrack::clip_name_lengths(state.tracks.as_slice()),
             Scene::ppqs(state.tracks.as_slice(), state.scenes.as_slice()),
         )} else {(
             state.track_widths(),
-            //ArrangementTrack::clip_name_lengths(state.tracks.as_slice()),
             (0..=state.scenes.len()).map(|i|(factor*PPQ, factor*PPQ*i)).collect::<Vec<_>>(),
         )};
         //let height = rows.last().map(|(w,y)|(y+w)/PPQ).unwrap_or(16);