reunify ArrangerView

src/view.rs

@@ -20,94 +20,46 @@ render!(App |self, buf, area| {
     let Rect { x, y, width, height } = area;
     let transport = TransportView::new(self).render(buf, area)?;
     let y = y + transport.height;
-    let arranger = if self.arranger_mode {
-        self.draw_arranger_horizontal(buf, Rect {
-            x, y, width, height: height / 3
-        })?
-    } else {
-        self.draw_arranger_vertical(buf, Rect {
-            x, y, width, height: height / 3
-        })?
-    };
-    if self.section == AppSection::Arranger {
-        QuarterV(if self.entered {
+    let arranger = Rect { x, y, width, height };
+    let arranger = ArrangerView::new(&self, !self.arranger_mode).render(buf, arranger)?;
+    let style_entered = if self.entered {
         Style::default().green()
     } else {
         Style::default().green().dim()
-        }).draw(buf, arranger)
+    };
+    if self.section == AppSection::Arranger {
+        QuarterV(style_entered).draw(buf, arranger)
     }
     let y = y + arranger.height;
     if self.track_cursor > 0 {
-        let chain = ChainView::new(&self, false).render(buf, Rect {
-            x, y: y + height - height / 3 - 1, width, height: height / 3
-        })?;
+        let chain = Rect { x, y: y + height - height / 3 - 1, width, height: height / 3 };
+        let chain = ChainView::new(&self, false).render(buf, chain)?;
         if self.section == AppSection::Chain {
-            QuarterV(if self.entered {
-                Style::default().green()
-            } else {
-                Style::default().green().dim()
-            }).draw(buf, Rect { width, ..chain })
+            QuarterV(style_entered).draw(buf, Rect { width, ..chain })
         }
-        let phrase = SequencerView::new(&self).render(buf, Rect {
-            x, y, width, height: height - height / 3 
-        })?;
+        let phrase = Rect { x, y, width, height: height - height / 3 };
+        let phrase = SequencerView::new(&self).render(buf, phrase)?;
         if self.section == AppSection::Sequencer {
-            QuarterV(if self.entered {
-                Style::default().green()
-            } else {
-                Style::default().green().dim()
-            }).draw(buf, phrase)
+            QuarterV(style_entered).draw(buf, phrase)
         }
-        chain
     } else {
-        self.draw_mixer(buf, Rect {
-            x, y, width, height
-        })?
+        let area = Rect { x, y, width, height };
+        let mut x = area.x;
+        for track in self.tracks.iter() {
+            track.name.blit(buf, x + 1, area.y, Some(Style::default().white().bold()));
+            let chain = Rect { x, y: area.y + 1, width: width, height: height - y - 1 };
+            x = x + ChainView {
+                focused:  self.section == AppSection::Chain,
+                track:    Some(track),
+                vertical: true,
+            }
+                .render(buf, chain)?
+                .width
+                .max(track.name.len() as u16);
+        }
     };
     if let Some(ref modal) = self.modal {
         modal.render(buf, area)?;
     }
     Ok(area)
 });
-
-impl App {
-    fn draw_mixer (&self, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
-        let mut x = area.x;
-        for track in self.tracks.iter() {
-            track.name.blit(buf, x + 1, area.y, Some(Style::default().white().bold()));
-            x = x + ChainView {
-                focused:  self.section == AppSection::Chain,
-                track:    Some(track),
-                vertical: true,
-            }
-                .render(buf, Rect {
-                    x, y: area.y + 1, width: area.width, height: area.height - area.y - 1
-                })?
-                .width
-                .max(track.name.len() as u16);
-        }
-        Ok(area)
-    }
-    fn draw_arranger_horizontal (&self, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
-        ArrangerViewHorizontal {
-            buf,
-            area,
-            focused: self.section == AppSection::Arranger,
-            entered: self.entered,
-            scenes:  &self.scenes,
-            tracks:  &self.tracks,
-            cursor:  &(self.track_cursor, self.scene_cursor),
-        }.draw()
-    }
-    fn draw_arranger_vertical (&self, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
-        ArrangerViewVertical {
-            buf,
-            area,
-            focused: self.section == AppSection::Arranger,
-            entered: self.entered,
-            scenes:  &self.scenes,
-            tracks:  &self.tracks,
-            cursor:  &(self.track_cursor, self.scene_cursor),
-        }.draw()
-    }
-}

src/view/arranger.rs

@@ -1,24 +1,58 @@
 use crate::core::*;
 use crate::model::*;
 use crate::view::*;
-pub struct ArrangerViewVertical<'a> {
-    pub buf:     &'a mut Buffer,
-    pub area:    Rect,
+
+pub struct ArrangerView<'a> {
     pub scenes:   &'a[Scene],
     pub tracks:   &'a[Track],
-    pub cursor:  &'a(usize, usize),
+    pub cursor:   (usize, usize),
     pub focused:  bool,
     pub entered:  bool,
+    pub vertical: bool,
 }
-impl<'a> ArrangerViewVertical<'a> {
-    pub fn size (&self) -> (u16, u16) {
-        unimplemented!();
+
+impl<'a> ArrangerView<'a> {
+    pub fn new (app: &'a App, vertical: bool) -> Self {
+        Self {
+            focused: app.section == AppSection::Arranger,
+            entered: app.entered,
+            scenes:  &app.scenes,
+            tracks:  &app.tracks,
+            cursor:  (app.track_cursor, app.scene_cursor),
+            vertical
         }
-    pub fn draw (&mut self) -> Usually<Rect> {
-        self.area.height = self.scenes.len() as u16 + 3;
-        let Rect { x, y, width, height } = self.area;
+    }
+    fn track_names (&self) -> Vec<&'a str> {
+        let mut track_names = vec!["Mix"];
+        for track in self.tracks.iter() {
+            track_names.push(track.name.as_str());
+        }
+        track_names
+    }
+    fn track_widths (&self) -> Vec<u16> {
+        self.track_names()
+            .iter()
+            .map(|name|(name.len() as u16).max(10) + 3)
+            .collect()
+    }
+}
+
+impl<'a> Render for ArrangerView<'a> {
+    fn render (&self, buf: &mut Buffer, area: Rect) -> Usually<Rect> {
+        if self.vertical {
+            self.draw_vertical(buf, area)
+        } else {
+            self.draw_horizontal(buf, area)
+        }
+    }
+}
+
+impl<'a> ArrangerView<'a> {
+    fn draw_vertical (&self, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
+        area.height = self.scenes.len() as u16 + 3;
+        let Rect { x, y, width, height } = area;
         //let style = Some(Style::default().green().dim());
-        fill_bg(&mut self.buf, self.area, if self.focused && self.entered {
+        fill_bg(buf, area, if self.focused && self.entered {
             Color::Rgb(25, 60, 15)
         } else if self.focused {
             Color::Rgb(20, 45, 5)
@@ -26,9 +60,9 @@ impl<'a> ArrangerViewVertical<'a> {
             Color::Reset
         });
         if self.focused && self.entered {
-            QuarterV(Style::default().green().dim()).draw(self.buf, Rect { x, y, width, height });
-            //lozenge_left(self.buf, x, y, height, style);
-            //lozenge_right(self.buf, x + width - 1, y, height, style);
+            QuarterV(Style::default().green().dim()).draw(buf, Rect { x, y, width, height });
+            //lozenge_left(buf, x, y, height, style);
+            //lozenge_right(buf, x + width - 1, y, height, style);
         }
         let bg_color = if self.focused && self.entered {
             Color::Rgb(30, 90, 25)
@@ -45,7 +79,7 @@ impl<'a> ArrangerViewVertical<'a> {
             }
             if focus_column {
                 fill_bg(
-                    &mut self.buf,
+                    buf,
                     Rect { x: x2, y, width: *w, height },
                     bg_color
                 );
@@ -61,7 +95,7 @@ impl<'a> ArrangerViewVertical<'a> {
             }
             let w = (title.len() as u16).max(10);
             fill_bg(
-                &mut self.buf,
+                buf,
                 Rect { x: x2, y: if self.cursor.1 == 0 {
                     y2
                 } else {
@@ -70,13 +104,13 @@ impl<'a> ArrangerViewVertical<'a> {
                 bg_color
             );
             if i == 0 {
-                self.scenes(x2+1, y2+2);
+                self.vertical_scenes(buf, x2+1, y2+2, area.height);
             } else if i < columns.len() {
-                self.clips(x2+1, y2+2, i - 1);
+                self.vertical_clips(buf, x2+1, y2+2, area.height, i - 1);
             };
             let style = Some(highlight(self.focused, focus_column).bold());
             if i > 0 {
-                "⏺".blit(self.buf, x2, y2, Some(if self.tracks[i-1].recording {
+                "⏺".blit(buf, x2, y2, Some(if self.tracks[i-1].recording {
                     Style::default().red()
                 } else if self.tracks[i-1].monitoring {
                     Style::default().green()
@@ -84,11 +118,11 @@ impl<'a> ArrangerViewVertical<'a> {
                     Style::default().black()
                 }));
             }
-            title.blit(self.buf, x2+2, y2, style);
+            title.blit(buf, x2+2, y2, style);
             x2 = x2 + w + 3;
         }
         fill_bg(
-            &mut self.buf,
+            buf,
             Rect { x: x2, y: if self.cursor.1 == 0 {
                 y2
             } else {
@@ -97,68 +131,54 @@ impl<'a> ArrangerViewVertical<'a> {
             bg_color
         );
         if self.focused {
-            HELP.blit(self.buf, x + 2, y + height - 1, Some(Style::default().dim()));
+            HELP.blit(buf, x + 2, y + height - 1, Some(Style::default().dim()));
         }
-        Ok(self.area)
-    }
-    fn track_names (&self) -> Vec<&'a str> {
-        let mut track_names = vec!["Mix"];
-        for track in self.tracks.iter() {
-            track_names.push(track.name.as_str());
-        }
-        track_names
+        Ok(area)
     }
 
-    fn track_widths (&self) -> Vec<u16> {
-        self.track_names()
-            .iter()
-            .map(|name|(name.len() as u16).max(10) + 3)
-            .collect()
-    }
-
-    fn scenes (&mut self, x: u16, y: u16) -> u16 {
+    fn vertical_scenes (&self, buf: &mut Buffer, x: u16, y: u16, height: u16) -> u16 {
         let mut index = 0usize;
         loop {
             if index >= self.scenes.len() {
                 break
             }
-            if y + index as u16 >= self.area.height {
+            if y + index as u16 >= height {
                 break
             }
-            self.scene(x, y + index as u16, index);
+            self.vertical_scene(buf, x, y + index as u16, index);
             index = index + 1;
         }
         longest_scene_name(&self.scenes)
     }
 
-    fn scene (&mut self, x: u16, y: u16, index: usize) {
+    fn vertical_scene (&self, buf: &mut Buffer, x: u16, y: u16, index: usize) {
         if let Some(scene) = self.scenes.get(index) {
             let style = Some(highlight(
                 self.focused,
                 (0 == self.cursor.0) && (index + 1 == self.cursor.1)
             ).bold());
-            "⯈".blit(self.buf, x, y, style);
-            scene.name.blit(self.buf, x + 2, y, style);
+            "⯈".blit(buf, x, y, style);
+            scene.name.blit(buf, x + 2, y, style);
         }
     }
 
-    fn clips (&mut self, x: u16, y: u16, track: usize) -> u16 {
+    fn vertical_clips (&self, buf: &mut Buffer, x: u16, y: u16, height: u16, track: usize) -> u16 {
         let mut index = 0;
         let mut width = 10;
         loop {
             if index >= self.scenes.len() {
                 break
             }
-            if y + index as u16 >= self.area.height {
+            if y + index as u16 >= height {
                 break
             }
-            width = 10.max(self.clip(x, y, track, index));
+            width = 10.max(self.vertical_clip(buf, x, y, track, index));
             index = index + 1;
         }
         width
     }
 
-    fn clip (&mut self, x: u16, y: u16, track: usize, index: usize) -> u16 {
+    fn vertical_clip (&self, buf: &mut Buffer, x: u16, y: u16, track: usize, index: usize) -> u16 {
         if let Some(scene) = self.scenes.get(index) {
             let hi = (track + 1 == self.cursor.0) &&
                      (index + 1 == self.cursor.1);
@@ -178,42 +198,20 @@ impl<'a> ArrangerViewVertical<'a> {
             } else {
                 format!(" ·········")
             };
-            label.blit(self.buf, x, y + index, style);
+            label.blit(buf, x, y + index, style);
             label.len() as u16
         } else {
             0u16
         }
     }
-
-    fn separator_v (&mut self, x: u16, hi: bool) {
-        let style = Some(highlight(self.focused, hi));
-        for y in self.area.y+1..self.area.y+self.area.height-1 {
-            "┊".blit(self.buf, x, y, style);
-        }
-    }
-
 }
 
-pub struct ArrangerViewHorizontal<'a> {
-    pub buf:     &'a mut Buffer,
-    pub area:    Rect,
-    pub scenes:  &'a[Scene],
-    pub tracks:  &'a[Track],
-    pub cursor:  &'a(usize, usize),
-    pub focused: bool,
-    pub entered: bool,
-}
-impl<'a> ArrangerViewHorizontal<'a> {
-    pub fn size (&self) -> (u16, u16) {
-        let w = (4 + longest_track_name(&self.tracks) + self.scenes.len() as u16 * 10) as u16;
-        let h = (2 + self.tracks.len()) as u16;
-        (w, h)
-    }
-    pub fn draw (&mut self) -> Usually<Rect> {
-        self.area.height = self.tracks.len() as u16 * 2 + 2;
+impl<'a> ArrangerView<'a> {
+    fn draw_horizontal (&self, buf: &mut Buffer, mut area: Rect) -> Usually<Rect> {
+        area.height = self.tracks.len() as u16 * 2 + 2;
         //let style = Some(Style::default().green().dim());
-        let Rect { x, y, width, height } = self.area;
-        fill_bg(&mut self.buf, self.area, if self.focused && self.entered {
+        let Rect { x, y, width, height } = area;
+        fill_bg(buf, area, if self.focused && self.entered {
             Color::Rgb(25, 60, 15)
         } else if self.focused {
             Color::Rgb(20, 45, 5)
@@ -221,63 +219,68 @@ impl<'a> ArrangerViewHorizontal<'a> {
             Color::Reset
         });
         if self.focused && self.entered {
-            //RailV::draw(self.buf, Rect { x, y, width, height });
-            QuarterV(Style::default().green().dim()).draw(self.buf, Rect { x, y, width, height });
-            //lozenge_left(self.buf, x, y, height, style);
-            //lozenge_right(self.buf, x + width - 1, y, height, style);
+            //RailV::draw(buf, Rect { x, y, width, height });
+            QuarterV(Style::default().green().dim()).draw(buf, Rect { x, y, width, height });
+            //lozenge_left(buf, x, y, height, style);
+            //lozenge_right(buf, x + width - 1, y, height, style);
         }
         let mut x2 = 0;
-        self.draw_tracks(&mut x2);
+        self.horizontal_tracks(buf, area, &mut x2);
         x2 = x2 + 1;
-        self.draw_scenes(&mut x2);
+        self.horizontal_scenes(buf, area, &mut x2);
         if self.focused {
-            HELP.blit(self.buf, x + 2, y + height - 1, Some(Style::default().dim()));
+            HELP.blit(buf, x + 2, y + height - 1, Some(Style::default().dim()));
         }
-        Ok(self.area)
+        Ok(area)
     }
-    fn draw_tracks (&mut self, x2: &mut u16) {
+    fn horizontal_size (&self) -> (u16, u16) {
+        let w = (4 + longest_track_name(&self.tracks) + self.scenes.len() as u16 * 10) as u16;
+        let h = (2 + self.tracks.len()) as u16;
+        (w, h)
+    }
+    fn horizontal_tracks (&self, buf: &mut Buffer, area: Rect, x2: &mut u16) {
         let style = Some(Style::default().bold().not_dim().white());
-        let Rect { x, y, height, .. } = self.area;
-        "Mix".blit(self.buf, x + 1, y, style);
+        let Rect { x, y, height, .. } = area;
+        "Mix".blit(buf, x + 1, y, style);
         let style = Some(Style::default().bold());
         for (i, track) in self.tracks.iter().enumerate() {
             let y2 = y + 1 + i as u16 * 2;
             let label = format!(" {:8}", &track.name);
-            label.blit(self.buf, x + 1, y2, style);
-            "RDM".blit(self.buf, x + 10, y2, Some(Style::default().dim()));
-            "  0.0dB".blit(self.buf, x + 15, y2, Some(Style::default().dim()));
+            label.blit(buf, x + 1, y2, style);
+            "RDM".blit(buf, x + 10, y2, Some(Style::default().dim()));
+            "  0.0dB".blit(buf, x + 15, y2, Some(Style::default().dim()));
             *x2 = (*x2).max(label.len() as u16 + 13);
         }
-        "╷".blit(self.buf, x + *x2, y, style);
+        "╷".blit(buf, x + *x2, y, style);
         for y in y+1..y+height-1 {
-            "│".blit(self.buf, x + *x2, y, style);
+            "│".blit(buf, x + *x2, y, style);
         }
-        //"╵".blit(self.buf, x + x2, y+height-1, style);
+        //"╵".blit(buf, x + x2, y+height-1, style);
     }
-    fn draw_scenes (&mut self, x2: &mut u16) {
-        let Rect { x, y, height, .. } = self.area;
+    fn horizontal_scenes (&self, buf: &mut Buffer, area: Rect, x2: &mut u16) {
+        let Rect { x, y, height, .. } = area;
         let bold = Some(Style::default().bold());
         let sep  = Some(Style::default().dim());
         for scene in self.scenes.iter() {
             let mut x3 = scene.name.len() as u16;
-            scene.name.blit(self.buf, x + *x2, y, bold);
+            scene.name.blit(buf, x + *x2, y, bold);
             for (i, clip) in scene.clips.iter().enumerate() {
                 if let Some(clip) = clip {
                     if let Some(phrase) = self.tracks[i].phrases.get(*clip) {
                         let y2 = y + 1 + i as u16 * 2;
                         let label = format!("{}", &phrase.name);
-                        label.blit(self.buf, x + *x2, y2, None);
+                        label.blit(buf, x + *x2, y2, None);
                         x3 = x3.max(label.len() as u16)
                     }
                 }
             }
             *x2 = *x2 + x3;
 
-            "╷".blit(self.buf, x + *x2, y, sep);
+            "╷".blit(buf, x + *x2, y, sep);
             for y in y+1..y+height-1 {
-                "┊".blit(self.buf, x + *x2, y, sep);
+                "┊".blit(buf, x + *x2, y, sep);
             }
-            "╵".blit(self.buf, x + *x2, y+height-1, sep);
+            "╵".blit(buf, x + *x2, y+height-1, sep);
             *x2 = *x2 + 1;
         }
     }