OOPed the way playlist views are created.

wobuzz/command_line.py

@@ -24,7 +24,7 @@ def main():
         app.library.temporary_playlist.load_from_paths(arguments.track)
 
     app.player.current_playlist = app.library.temporary_playlist
-    app.library.create_playlist_views()
+    app.library.load_playlist_views()
 
     sys.exit(app.qt_app.exec())
 

wobuzz/gui.py

@@ -40,5 +40,5 @@ class GUI:
 
     def on_track_change(self, previous_track, track):
         self.track_control.on_track_change(previous_track, track)
-        self.app.library.on_track_change(previous_track, track)
+        self.app.player.current_playlist.view.on_track_change(previous_track, track)
 

wobuzz/library/library.py

@@ -22,72 +22,13 @@ 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):
+    def load_playlist_views(self):
         for library_dock in self.library_docks:
             playlist_tabs: QTabWidget = library_dock.library.playlist_tabs
 
             playlist_tabs.playlists = {}
 
             for playlist in self.playlists:
-                playlist_view = self.create_playlist_view(playlist)
-                playlist_tabs.playlists[playlist.title] = playlist_view
+                playlist_view = PlaylistView(playlist)
                 playlist_tabs.addTab(playlist_view, playlist.title)
 
-    def create_playlist_view(self, playlist: Playlist):
-        view = PlaylistView(playlist)
-
-        view.itemActivated.connect(self.on_track_activation)
-
-        num_tracks = len(playlist.tracks)
-
-        i = 0
-
-        while i < num_tracks:
-            track = playlist.tracks[i]
-
-            track_item = QTreeWidgetItem(view)
-
-            track_item.setFlags(
-                Qt.ItemFlag.ItemIsEnabled |
-                Qt.ItemFlag.ItemIsSelectable |
-                Qt.ItemFlag.ItemIsDragEnabled
-            )
-
-            track_item.track = track
-            track_item.setText(2, track.tags.title)
-            track_item.setText(3, track.tags.artist)
-            track_item.setText(4, track.tags.album)
-            track_item.setText(5, str(i + 1))
-
-            i += 1
-
-        return view
-
-    def on_track_activation(self, item, column):
-        index = item.treeWidget().indexOfTopLevelItem(item)
-        self.app.player.play_track_in_playlist(index)
-
-    def get_track_tree_item(self, track, playlist_view: PlaylistView):
-        index = self.app.player.current_playlist.tracks.index(track)
-        item = playlist_view.topLevelItem(index)
-
-        return item
-
-    def get_playing_playlist_view(self):
-        view = self.main_library_dock.library.playlist_tabs.playlists[self.app.player.current_playlist.title]
-
-        return view
-
-    def on_track_change(self, previous_track, track):
-        playing_playlist_view = self.get_playing_playlist_view()
-
-        if previous_track:
-            item = self.get_track_tree_item(previous_track, playing_playlist_view)
-            item.setIcon(0, QIcon(None))
-
-        if track:
-            item = self.get_track_tree_item(track, playing_playlist_view)
-            item.setIcon(0, self.play_icon)
-

wobuzz/player/playlist.py

@@ -13,6 +13,7 @@ class Playlist:
         self.tracks: list[Track] = []
         self.current_track_index = 0
         self.current_track: Track | None = None
+        self.view = None
 
     def load_from_paths(self, paths):
         i = 0
@@ -21,7 +22,7 @@ class Playlist:
             path = paths[i]
 
             if os.path.isfile(path):
-                self.tracks.append(Track(self.app, path, cache=i==0))  # first track is cached
+                self.tracks.append(Track(self.app, i, path, cache=i==0))  # first track is cached
 
             i += 1
 
@@ -47,7 +48,7 @@ class Playlist:
 
                 continue
 
-            self.tracks.append(Track(self.app, line, cache=i==0))  # first track is cached
+            self.tracks.append(Track(self.app, i, line, cache=i==0))  # first track is cached
 
             i += 1
 

wobuzz/player/track.py

@@ -18,8 +18,9 @@ class Track:
     Class containing data for a track like file path, raw data...
     """
 
-    def __init__(self, app, path: str, property_string: str=None, cache: bool=False):
+    def __init__(self, app, index: int, 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
 
@@ -30,6 +31,8 @@ class Track:
         self.sound = None
         self.duration = 0
 
+        self.item = None
+
         if cache:
             self.cache()
 

wobuzz/ui/playlist.py

@@ -1,8 +1,9 @@
 #!/usr/bin/python3
 
 from PyQt6.QtCore import pyqtSignal
-from PyQt6.QtGui import QDropEvent
+from PyQt6.QtGui import QDropEvent, QIcon
 from PyQt6.QtWidgets import QTreeWidget, QAbstractItemView
+from .track import TrackItem
 
 
 class PlaylistView(QTreeWidget):
@@ -12,12 +13,17 @@ class PlaylistView(QTreeWidget):
         super().__init__(parent)
 
         self.playlist = playlist
+        self.app = playlist.app
+
+        playlist.view = self
 
         self.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
         self.setSelectionMode(QAbstractItemView.SelectionMode.ExtendedSelection)
 
         self.setColumnCount(4)
 
+        self.play_icon = QIcon.fromTheme(QIcon.ThemeIcon.MediaPlaybackStart)
+
         headers = [
             "",
             "#",
@@ -29,6 +35,10 @@ class PlaylistView(QTreeWidget):
 
         self.setHeaderLabels(headers)
 
+        self.load_tracks()
+
+        self.itemActivated.connect(self.on_track_activation)
+
     def update_track_numbers(self):
         pass
 
@@ -41,3 +51,19 @@ class PlaylistView(QTreeWidget):
 
         event.accept()
 
+    def load_tracks(self):
+        for track in self.playlist.tracks:
+            track_item = TrackItem(track, self)
+
+    def on_track_activation(self, item, column):
+        index = self.indexOfTopLevelItem(item)
+        self.app.player.play_track_in_playlist(index)
+
+    def on_track_change(self, previous_track, track):
+        # unmark the previous track and mark the current track as playing
+        if previous_track:
+            previous_track.item.setIcon(0, QIcon(None))
+
+        if track:
+            track.item.setIcon(0, self.play_icon)
+

wobuzz/ui/track.py

@@ -0,0 +1,23 @@
+#!/usr/bin/python3
+
+from PyQt6.QtCore import Qt
+from PyQt6.QtWidgets import QTreeWidgetItem
+
+
+class TrackItem(QTreeWidgetItem):
+    def __init__(self, track, parent=None):
+        super().__init__(parent)
+
+        self.track = track
+        track.item = self
+
+        self.setFlags(
+            Qt.ItemFlag.ItemIsEnabled |
+            Qt.ItemFlag.ItemIsSelectable |
+            Qt.ItemFlag.ItemIsDragEnabled
+        )
+
+        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))