groovebox: draw sample info

crates/device/src/sampler/sampler_model.rs

@@ -4,7 +4,7 @@ use crate::*;
 #[derive(Debug)]
 pub struct Sampler {
     /// Name of sampler.
-    pub name:          String,
+    pub name:          Arc<str>,
     /// Device color.
     pub color:         ItemTheme,
     /// Audio input ports. Samples get recorded here.
@@ -55,7 +55,7 @@ impl Default for Sampler {
             input_meters:   vec![0.0;2],
             output_meters:  vec![0.0;2],
             audio_outs:     vec![],
-            name:           "tek_sampler".to_string(),
+            name:           "tek_sampler".into(),
             mapped:         [const { None };128],
             unmapped:       vec![],
             voices:         Arc::new(RwLock::new(vec![])),

crates/device/src/sampler/sampler_view.rs

@@ -100,33 +100,46 @@ impl Sampler {
             })))
     }
 
-    pub fn status (&self, index: usize) -> impl Content<TuiOut> {
+    pub fn view_sample_info (&self, note_pt: usize) -> impl Content<TuiOut> + use<'_> {
+        Fill::x(Fixed::y(1, draw_info(if let Some((_, sample)) = &self.recording {
+            Some(sample)
+        } else if let Some(sample) = &self.mapped[note_pt] {
+            Some(sample)
+        } else {
+            None
+        })))
+    }
+
+    pub fn view_status (&self, index: usize) -> impl Content<TuiOut> {
         draw_status(self.mapped[index].as_ref())
     }
 
     pub fn view_meters_input (&self) -> impl Content<TuiOut> + use<'_> {
-        Tui::bg(Black, Fixed::x(2, Map::east(1, ||self.input_meters.iter(), |value, _index|{
-            Fill::y(RmsMeter(*value))
-        })))
+        draw_meters(&self.input_meters)
     }
 
     pub fn view_meters_output (&self) -> impl Content<TuiOut> + use<'_> {
-        Tui::bg(Black, Fixed::x(2, Map::east(1, ||self.output_meters.iter(), |value, _index|{
-            Fill::y(RmsMeter(*value))
-        })))
+        draw_meters(&self.output_meters)
     }
 }
 
+fn draw_meters (meters: &[f32]) -> impl Content<TuiOut> + use<'_> {
+    Tui::bg(Black, Fixed::x(2, Map::east(1, ||meters.iter(), |value, _index|{
+        Fill::y(RmsMeter(*value))
+    })))
+}
+
 fn draw_list_item (sample: &Option<Arc<RwLock<Sample>>>) -> String {
     if let Some(sample) = sample {
         let sample = sample.read().unwrap();
-        format!("{:8} {:3} {:6}-{:6}/{:6}",
-            sample.name,
-            sample.gain,
-            sample.start,
-            sample.end,
-            sample.channels[0].len()
-        )
+        format!("{:8}", sample.name)
+        //format!("{:8} {:3} {:6}-{:6}/{:6}",
+            //sample.name,
+            //sample.gain,
+            //sample.start,
+            //sample.end,
+            //sample.channels[0].len()
+        //)
     } else {
         String::from("........")
     }
@@ -187,6 +200,21 @@ fn draw_viewer (sample: Option<&Arc<RwLock<Sample>>>) -> impl Content<TuiOut> +
     })
 }
 
+fn draw_info (sample: Option<&Arc<RwLock<Sample>>>) -> impl Content<TuiOut> + use<'_> {
+    When(sample.is_some(), Thunk::new(move||{
+        let sample = sample.unwrap().read().unwrap();
+        let theme  = ItemTheme::G[96];
+        row!(
+            FieldH(theme, "Name",      format!("{:<10}", sample.name.clone())),
+            FieldH(theme, "Length",    format!("{:<8}", sample.channels[0].len())),
+            FieldH(theme, "Start",     format!("{:<8}", sample.start)),
+            FieldH(theme, "End",       format!("{:<8}", sample.end)),
+            FieldH(theme, "Transpose", " 0 "),
+            FieldH(theme, "Gain",      format!("{}", sample.gain)),
+        )
+    }))
+}
+
 fn draw_status (sample: Option<&Arc<RwLock<Sample>>>) -> impl Content<TuiOut> {
     Tui::bold(true, Tui::fg(Tui::g(224), sample
         .map(|sample|{