proxymodel invalidateFilter() instead of model.layoutChanged.emit()

components/MusicTable.py

@@ -376,52 +376,6 @@ class MusicTable(QTableView):
         debug(f'- logicalIndex: {logicalIndex}')
         self.on_sort()
 
-    def on_user_sort_change(self, column: int, order: Qt.SortOrder):
-        """
-        Called when user clicks a column header to sort.
-        Updates the multi-sort config based on interaction.
-        """
-        debug('on_user_sort_change()')
-        debug(f'- args: column = {column}')
-        debug(f'- args: order = {order}')
-        try:
-            db_field = self.headers.db_list[column]
-            debug(f'on_user_sort_change() - db_field = {db_field}')
-        except IndexError:
-            error(f"on_user_sort_change() - Invalid column index: {column}")
-            return
-
-        raw = self.config["table"].get(option="sort_order", fallback="")
-        debug(f'on_user_sort_change() - raw = {raw}')
-        sort_list = []
-
-        # Parse current sort_order from config
-        if raw:
-            for item in raw.split(","):
-                if ":" not in item:
-                    continue
-                field, dir_str = item.strip().split(":")
-                direction = int(dir_str)
-                if dir_str == "1":
-                    direction = Qt.SortOrder.AscendingOrder
-                elif dir_str == "2":
-                    direction = Qt.SortOrder.DescendingOrder
-                else:
-                    direction = None
-                sort_list.append((field, direction))
-
-        # Update or insert the new sort field at the end (highest priority)
-        sort_list = [(f, d) for f, d in sort_list if f != db_field]  # remove if exists
-        # sort_list.append((db_field, order))
-
-        debug(f'on_user_sort_change() - sort list updated (field, direction): {sort_list}')
-
-        # Save back to config
-        self.save_sort_config(sort_list)
-
-        # Re-apply the updated sort order
-        self.sort_by_logical_fields()
-
 
     def on_cell_clicked(self, index):
         """
@@ -785,6 +739,7 @@ class MusicTable(QTableView):
 
     def jump_to_current_song(self):
         """Moves screen to the currently playing song, then selects the row"""
+        debug('jump_to_current_song()')
         # get the proxy model index
         try:
             proxy_index = self.proxymodel.mapFromSource(self.current_song_qmodel_index)
@@ -999,7 +954,8 @@ class MusicTable(QTableView):
         self.populate_model(data)
         # self.sort_table_by_multiple_columns()
         self.current_playlist_id = self.selected_playlist_id
-        self.model2.layoutChanged.emit()  # emits a signal that the view should be updated
+        # self.model2.layoutChanged.emit()  # emits a signal that the view should be updated
+        self.proxymodel.invalidateFilter()
         db_name: str = self.config.get("settings", "db").split("/").pop()
         db_filename = self.config.get("settings", "db")
         self.playlistStatsSignal.emit(f"Songs: {self.model2.rowCount()} | {db_name} | {db_filename}")
@@ -1082,7 +1038,8 @@ class MusicTable(QTableView):
                 # `len(config_sort_orders)` number of SELECTs
         # self.on_sort()
         # self.horizontal_header.sortIndicatorChanged.connect(self.on_user_sort_change)
-        self.model2.layoutChanged.emit()
+        # self.model2.layoutChanged.emit()
+        self.proxymodel.invalidateFilter()
 
     def save_sort_config(self, fields: list[tuple[str, Qt.SortOrder]]):
         """
@@ -1145,8 +1102,10 @@ class MusicTable(QTableView):
                 continue
             self.sortByColumn(col_index, new_order)
             debug(f'- sorted column index {col_index} by {new_order}')
-        self.model2.layoutChanged.emit()
+        # self.model2.layoutChanged.emit()
-        debug('- emitted layoutChanged signal')
+        # debug('- emitted layoutChanged signal')
+        self.proxymodel.invalidateFilter()
+        debug('- proxymodel invalidateFilter()')
         # self.on_sort()
 
     def get_audio_files_recursively(self, directories: list[str], progress_callback=None) -> list[str]:
@@ -1296,20 +1255,6 @@ class MusicTable(QTableView):
         except Exception:
             pass
 
-    # def disconnect_layout_changed(self):
-    #     """Disconnects the layoutChanged signal from QTableView.model"""
-    #     try:
-    #         self.model2.layoutChanged.disconnect()
-    #     except Exception:
-    #         pass
-
-    # def connect_layout_changed(self):
-    #     """Connects the layoutChanged signal from QTableView.model"""
-    #     try:
-    #         pass
-    #         _ = self.model2.layoutChanged.connect(self.restore_scroll_position)
-    #     except Exception:
-    #         pass
 
 
 # QT Roles