Implemented editing of playlist.

(Changes aren't persistent.)

wobuzz/player/player.py

@@ -34,8 +34,7 @@ class Player:
         self.app.gui.track_control.on_playstate_update()
 
         # cache next track so it immediately starts when the current track finishes
-        caching_thread = threading.Thread(target=self.cache_next_track)
-        caching_thread.start()
+        self.cache_next_track()
 
     def track_finished(self):
         if not self.current_playlist.on_last_track():
@@ -127,7 +126,7 @@ class Player:
         self.play()
         self.track_progress.start()
 
-    def cache_next_track(self):
+    def caching_thread_function(self):
         # cache the next track
         # (usually run in separate thread)
         if self.current_playlist.on_last_track():
@@ -138,3 +137,7 @@ class Player:
         if not track.cached:
             track.cache()
 
+    def cache_next_track(self):
+        # function that creates a thread which will cache the next track
+        caching_thread = threading.Thread(target=self.caching_thread_function)
+        caching_thread.start()

wobuzz/player/playlist.py

@@ -22,7 +22,7 @@ class Playlist:
             path = paths[i]
 
             if os.path.isfile(path):
-                self.tracks.append(Track(self.app, i, path, cache=i==0))  # first track is cached
+                self.tracks.append(Track(self.app, path, cache=i==0))  # first track is cached
 
             i += 1
 
@@ -48,7 +48,7 @@ class Playlist:
 
                 continue
 
-            self.tracks.append(Track(self.app, i, line, cache=i==0))  # first track is cached
+            self.tracks.append(Track(self.app, line, cache=i==0))  # first track is cached
 
             i += 1
 

wobuzz/player/track.py

@@ -18,9 +18,8 @@ class Track:
     Class containing data for a track like file path, raw data...
     """
 
-    def __init__(self, app, index: int, path: str, property_string: str=None, cache: bool=False):
+    def __init__(self, app, path: str, property_string: str=None, cache: bool=False):
         self.app = app
-        self.index_custom_sort = index
         self.path = path
         self.property_string = property_string
 

wobuzz/ui/playlist.py

@@ -39,8 +39,23 @@ class PlaylistView(QTreeWidget):
 
         self.itemActivated.connect(self.on_track_activation)
 
-    def update_track_numbers(self):
-        pass
+    def on_user_sort(self):
+        num_tracks = self.topLevelItemCount()
+
+        i = 0
+
+        while i < num_tracks:
+            track_item = self.topLevelItem(i)
+            track = track_item.track
+
+            track_item.index_user_sort = i
+            track_item.setText(5, str(i + 1))
+
+            self.playlist.tracks[i] = track
+
+            i += 1
+
+        self.app.player.cache_next_track()
 
     def dropEvent(self, event: QDropEvent):
         items = self.selectedItems()  # dragged items are always selected items
@@ -49,11 +64,17 @@ class PlaylistView(QTreeWidget):
 
         super().dropEvent(event)
 
+        self.on_user_sort()
+
         event.accept()
 
     def load_tracks(self):
+        i = 0
+
         for track in self.playlist.tracks:
-            track_item = TrackItem(track, self)
+            track_item = TrackItem(track, i, self)
+
+            i += 1
 
     def on_track_activation(self, item, column):
         index = self.indexOfTopLevelItem(item)

wobuzz/ui/track.py

@@ -5,10 +5,12 @@ from PyQt6.QtWidgets import QTreeWidgetItem
 
 
 class TrackItem(QTreeWidgetItem):
-    def __init__(self, track, parent=None):
+    def __init__(self, track, index, parent=None):
         super().__init__(parent)
 
         self.track = track
+        self.index_user_sort = index
+
         track.item = self
 
         self.setFlags(
@@ -20,5 +22,5 @@ class TrackItem(QTreeWidgetItem):
         self.setText(2, track.tags.title)
         self.setText(3, track.tags.artist)
         self.setText(4, track.tags.album)
-        self.setText(5, str(track.index_custom_sort + 1))
+        self.setText(5, str(self.index_user_sort + 1))