Added indicator icon that shows on the currently playing track.

wobuzz/gui_communication/gui_communication.py

@@ -19,8 +19,9 @@ class GUICommunication:
 
         self.settings.update_all()
 
-    def on_track_start(self):
-        self.track_control.on_track_start()
+    def on_track_change(self, previous_track=None, track=None):
+        self.track_control.on_track_change(previous_track, track)
+        self.app.library.on_track_change(previous_track, track)
 
     def on_playstate_update(self):
         self.track_control.on_playstate_update()

wobuzz/gui_communication/track_control.py

@@ -26,7 +26,7 @@ class TrackControl:
 
         self.connect()
 
-        self.on_track_start()
+        self.on_track_change(None, None)
 
     def connect(self):
         self.track_control.previous_button.triggered.connect(self.previous_track)
@@ -52,9 +52,12 @@ class TrackControl:
         if self.app.player.current_playlist.has_tracks():
             self.app.player.seek(self.track_control.track_progress_slider.value())
 
-    def on_track_start(self):
+    def on_track_change(self, previous_track, track):
         if self.app.player.playing:
-            duration = self.app.player.current_playlist.current_track.duration
+            duration = 0
+
+            if track:
+                duration = track.duration
 
             self.track_control.track_progress_slider.setRange(
                 0,

wobuzz/library/library.py

@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QIcon
 from PyQt6.QtWidgets import QTabWidget, QTreeWidgetItem, QAbstractItemView
 from player.playlist import Playlist
 from ui.library_dock import LibraryDock
@@ -21,6 +22,8 @@ class Library:
         self.temporary_playlist = Playlist(self.app, "Temporary Playlist")
         self.playlists = [self.temporary_playlist]
 
+        self.play_icon = QIcon.fromTheme(QIcon.ThemeIcon.MediaPlaybackStart)
+
     def create_playlist_views(self):
         for library_dock in self.library_docks:
             playlist_tabs: QTabWidget = library_dock.library.playlist_tabs
@@ -66,3 +69,19 @@ class Library:
         index = item.treeWidget().indexOfTopLevelItem(item)
         self.app.player.play_track_in_playlist(index)
 
+    def get_track_tree_item(self, track):
+        index = self.app.player.current_playlist.tracks.index(track)
+        playlist_view = self.main_library_dock.library.playlist_tabs.playlists[self.app.player.current_playlist.title]
+        item = playlist_view.topLevelItem(index)
+
+        return item
+
+    def on_track_change(self, previous_track, track):
+        if previous_track:
+            item = self.get_track_tree_item(previous_track)
+            item.setIcon(0, QIcon(None))
+
+        if track:
+            item = self.get_track_tree_item(track)
+            item.setIcon(0, self.play_icon)
+

wobuzz/player/player.py

@@ -37,11 +37,12 @@ class Player:
 
     def track_finished(self):
         if not self.current_playlist.on_last_track():
+            previous_track = self.current_playlist.current_track
             self.current_sound, self.current_sound_duration = self.current_playlist.next_track()
 
             self.play()
             self.track_progress.start()
-            self.app.gui_communication.on_track_start()
+            self.app.gui_communication.on_track_change(previous_track, self.current_playlist.current_track)
 
         else:
             self.stop()
@@ -52,17 +53,21 @@ class Player:
 
         self.play()
         self.track_progress.start()
-        self.app.gui_communication.on_track_start()
+
+        self.app.gui_communication.on_track_change(None, self.current_playlist.current_track)
+
         self.app.gui_communication.on_playstate_update()
 
     def play_track_in_playlist(self, track_index):
         self.stop()
 
+        previous_track = self.current_playlist.current_track
+
         self.current_sound, self.current_sound_duration = self.current_playlist.set_track(track_index)
 
         self.play()
         self.track_progress.start()
-        self.app.gui_communication.on_track_start()
+        self.app.gui_communication.on_track_change(previous_track, self.current_playlist.current_track)
 
     def pause(self):
         self.music_channel.pause()
@@ -90,6 +95,8 @@ class Player:
         if not self.current_playlist.on_first_track():
             self.music_channel.stop()
 
+            last_track = self.current_playlist.current_track
+
             self.current_sound, self.current_sound_duration = self.current_playlist.previous_track()
 
             self.track_progress.stop()
@@ -97,7 +104,7 @@ class Player:
             self.play()
             self.track_progress.start()
 
-            self.app.gui_communication.on_track_start()
+            self.app.gui_communication.on_track_change(last_track, self.current_playlist.current_track)
 
     def stop(self):
         self.music_channel.stop()

wobuzz/ui/playlist.py

@@ -7,9 +7,10 @@ class PlaylistView(QTreeWidget):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
-        self.setColumnCount(3)
+        self.setColumnCount(4)
 
         headers = [
+            "",
             "#",
             "Title",
             "Artist",