Connected PlaylistView.itemDoubleClicked to a function that then tells the player to play that track.

wobuzz/player/player.py

@@ -52,6 +52,15 @@ class Player:
         self.track_progress.start()
         self.app.gui_communication.on_track_start()
 
+    def play_track_in_playlist(self, track_index):
+        self.stop()
+
+        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()
+
     def pause(self):
         self.music_channel.pause()
         self.track_progress.pause()