Feature request: Add Left / Right hand information for pianos

neothesia-iced-widgets/src/track_card/mod.rs

@@ -6,6 +6,7 @@ mod theme;
 pub struct TrackCard<'a, MSG> {
     title: String,
     subtitle: String,
+    hand_info: String,
     body: Option<Element<'a, MSG>>,
     track_color: Color,
     on_icon_press: Option<MSG>,
@@ -22,6 +23,7 @@ impl<'a, MSG: 'a + Clone> TrackCard<'a, MSG> {
         Self {
             title: String::new(),
             subtitle: String::new(),
+            hand_info: String::new(),
             body: None,
             track_color: Color::from_rgba8(210, 89, 222, 1.0),
             on_icon_press: None,
@@ -33,6 +35,11 @@ impl<'a, MSG: 'a + Clone> TrackCard<'a, MSG> {
         self
     }
 
+    pub fn hand_info(mut self, text: impl ToString) -> Self {
+        self.hand_info = text.to_string();
+        self
+    }
+
     pub fn subtitle(mut self, text: impl ToString) -> Self {
         self.subtitle = text.to_string();
         self
@@ -65,6 +72,7 @@ impl<'a, M: Clone + 'a> From<TrackCard<'a, M>> for Element<'a, M> {
                     .on_press_maybe(card.on_icon_press),
                 iced_widget::column(vec![
                     iced_widget::text(card.title).size(16).into(),
+                    iced_widget::text(card.hand_info).size(16).into(),
                     iced_widget::text(card.subtitle).size(14).into(),
                 ])
                 .spacing(4)

neothesia/src/scene/menu_scene/iced_menu/tracks.rs

@@ -57,10 +57,17 @@ impl Page for TracksPage {
         PageMessage::none()
     }
 
-    fn view<'a>(_data: &'a Data, ctx: &Context) -> Element<'a, Event> {
+     fn view<'a>(_data: &'a Data, ctx: &Context) -> Element<'a, Event> {
         let mut tracks = Vec::new();
         if let Some(song) = ctx.song.as_ref() {
-            for track in song.file.tracks.iter().filter(|t| !t.notes.is_empty()) {
+            let mut piano_count = 0;
+            for track in song
+                .file
+                .tracks
+                .iter()
+                .filter(|t| !t.notes.is_empty())
+                .rev()
+            {
                 let config = &song.config.tracks[track.track_id];
 
                 let visible = config.visible;
@@ -78,17 +85,35 @@ impl Page for TracksPage {
                     let color = &ctx.config.color_schema[color_id].base;
                     iced_core::Color::from_rgb8(color.0, color.1, color.2)
                 };
+                let instrument_id = track
+                    .programs
+                    .last()
+                    .map(|p| p.program as usize)
+                    .unwrap_or(0);
 
                 let name = if track.has_drums && !track.has_other_than_drums {
                     "Percussion"
                 } else {
-                    let instrument_id = track
-                        .programs
-                        .last()
-                        .map(|p| p.program as usize)
-                        .unwrap_or(0);
                     midi_file::INSTRUMENT_NAMES[instrument_id]
                 };
+
+
+
+                // Check if the instrument is Grand Piano (id 0, 1, or 2)
+                let hand_info = if instrument_id <= 2 {
+                    // Increment the piano counter
+                    piano_count += 1;
+
+                    // Determine if it's the first or second occurrence of Grand Piano
+                    if piano_count % 2 == 0 {
+                        "Right Hand"
+                    } else {
+                        "Left Hand"
+                    }
+                } else {
+                    // For other instruments, no hand information
+                    ""
+                };
 
                 let body = neothesia_iced_widgets::SegmentButton::new()
                     .button(
@@ -110,6 +135,7 @@ impl Page for TracksPage {
                     .title(name)
                     .subtitle(format!("{} Notes", track.notes.len()))
                     .track_color(color)
+                    .hand_info(hand_info) // Use hand_info field
                     .body(body);
 
                 let card = if track.has_drums && !track.has_other_than_drums {