make transport focusable

src/model/sampler.rs

@@ -9,8 +9,36 @@ pub struct Sampler {
     pub buffer:  Vec<Vec<f32>>,
     pub output_gain: f32
 }
+render!(Sampler |self, buf, area| {
+    let Rect { x, y, height, .. } = area;
+    let style = Style::default().gray();
+    let title = format!(" {} ({})", self.name, self.voices.len());
+    title.blit(buf, x+1, y, Some(style.white().bold().not_dim()))?;
+    let mut width = title.len() + 2;
+    for (i, (note, sample)) in self.samples.iter().enumerate() {
+        let style = if i == self.cursor.0 {
+            Style::default().green()
+        } else {
+            Style::default()
+        };
+        let i = i as u16;
+        let y1 = y+1+i;
+        if y1 >= y + height {
+            break
+        }
+        if i as usize == self.cursor.0 {
+            "⯈".blit(buf, x+1, y1, Some(style.bold()))?;
+        }
+        let label1 = format!("{note:3} {:12}", sample.name);
+        let label2 = format!("{:>6} {:>6}  +0.0", sample.start, sample.end);
+        label1.blit(buf, x+2, y1, Some(style.bold()))?;
+        label2.blit(buf, x+3+label1.len()as u16, y1, Some(style))?;
+        width = width.max(label1.len() + label2.len() + 4);
+    }
+    let height = ((2 + self.samples.len()) as u16).min(height);
+    Ok(Rect { x, y, width: (width as u16).min(area.width), height })
+});
 
-render!(Sampler = crate::view::sampler::render);
 handle!(Sampler = crate::control::sampler::handle);
 //jack!(Sampler {
     //process = Sampler::process,
@@ -184,3 +212,48 @@ impl Iterator for Voice {
         None
     }
 }
+
+//fn render_table (
+    //self:  &mut Sampler,
+    //stdout: &mut Stdout,
+    //offset: (u16, u16),
+//) -> Result<(), Box<dyn Error>> {
+    //let move_to = |col, row| crossterm::cursor::MoveTo(offset.0 + col, offset.1 + row);
+    //stdout.queue(move_to(0, 3))?.queue(
+        //Print(" Name     Rate     Trigger      Route")
+    //)?;
+    //for (i, sample) in self.samples.lock().unwrap().iter().enumerate() {
+        //let row = 4 + i as u16;
+        //for (j, (column, field)) in [
+            //(0,  format!(" {:7} ",    sample.name)),
+            //(9,  format!(" {:.1}Hz ", sample.rate)),
+            //(18, format!(" MIDI C{} {} ", sample.trigger.0, sample.trigger.1)),
+            //(33, format!(" {:.1}dB -> Output ", sample.gain)),
+            //(50, format!(" {} ", sample.playing.unwrap_or(0))),
+        //].into_iter().enumerate() {
+            //stdout.queue(move_to(column, row))?;
+            //if self.selected_sample == i && self.selected_column == j {
+                //stdout.queue(PrintStyledContent(field.to_string().bold().reverse()))?;
+            //} else {
+                //stdout.queue(PrintStyledContent(field.to_string().bold()))?;
+            //}
+        //}
+    //}
+    //Ok(())
+//}
+
+//fn render_meters (
+    //self:  &mut Sampler,
+    //stdout: &mut Stdout,
+    //offset: (u16, u16),
+//) -> Result<(), Box<dyn Error>> {
+    //let move_to = |col, row| crossterm::cursor::MoveTo(offset.0 + col, offset.1 + row);
+    //for (i, sample) in self.samples.lock().iter().enumerate() {
+        //let row = 4 + i as u16;
+        //stdout.queue(move_to(32, row))?.queue(
+            //PrintStyledContent("▁".green())
+        //)?;
+    //}
+    //Ok(())
+//}
+