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

wobuzz/library/library.py

@@ -30,15 +30,21 @@ class Library:
                 playlist_view = self.create_playlist_view(playlist)
                 playlist_tabs.playlists[playlist.title] = playlist_view
                 playlist_tabs.addTab(playlist_view, playlist.title)
+                playlist_view.itemDoubleClicked.connect(self.on_track_doubleclick)
 
     def create_playlist_view(self, playlist: Playlist):
         view = PlaylistView()
 
         for track in playlist.tracks:
             track_item = QTreeWidgetItem(view)
+            track_item.track = track
             track_item.setText(1, track.tags.title)
             track_item.setText(2, track.tags.artist)
             track_item.setText(3, track.tags.album)
 
         return view
 
+    def on_track_doubleclick(self, item, column):
+        index = item.treeWidget().indexOfTopLevelItem(item)
+        self.app.player.play_track_in_playlist(index)
+

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()

wobuzz/player/playlist.py

@@ -36,11 +36,14 @@ class Playlist:
         print(lines)
 
         i = 0
+        num_lines = len(lines)
 
-        while i < len(lines):
+        while i < num_lines:
             line = lines[i]
 
             if line.startswith("#") or line.startswith("http"):  # filter out comments, extended m3u and urls
+                i += 1
+
                 continue
 
             self.tracks.append(Track(self.app, line, cache=i==0))  # first track is cached
@@ -68,7 +71,6 @@ class Playlist:
 
         if not self.current_track.cached:  # make sure the track is cached because else the player can't play it
             self.current_track.cache()
-            self.current_track.cached = True
 
         return self.current_track.sound, self.current_track.duration
 
@@ -81,7 +83,16 @@ class Playlist:
 
         if not self.current_track.cached:  # make sure the track is cached because else the player can't play it
             self.current_track.cache()
-            self.current_track.cached = True
+
+        return self.current_track.sound, self.current_track.duration
+
+    def set_track(self, track_index):
+        self.current_track_index = track_index
+
+        self.current_track = self.tracks[self.current_track_index]
+
+        if not self.current_track.cached:
+            self.current_track.cache()
 
         return self.current_track.sound, self.current_track.duration
 

wobuzz/player/track.py

@@ -15,15 +15,15 @@ class Track:
         self.app = app
         self.path = path
         self.property_string = property_string
-        self.cached = cache
 
         self.tags = TinyTag.get(self.path)
 
+        self.cached = False
         self.audio = None
         self.sound = None
         self.duration = 0
 
-        if self.cached:
+        if cache:
             self.cache()
 
     def cache(self):
@@ -36,6 +36,8 @@ class Track:
 
         self.duration = len(self.audio)  # track duration in milliseconds
 
+        self.cached = True
+
     def remaining(self, position: int):
         remaining_audio = self.audio[position:]
 

wobuzz/ui/main_window.py

@@ -10,7 +10,7 @@ class MainWindow(QMainWindow):
     def __init__(self, parent=None):
         super().__init__(parent)
 
-        self.setWindowTitle("WoBuzz")
+        self.setWindowTitle("Wobuzz")
 
         self.menu_bar = self.menuBar()