Ensure all rows correctly resized for height

app/musicmuster.py

@@ -232,6 +232,7 @@ class Window(QMainWindow, Ui_MainWindow):
         self.timer1000.start(1000)
         self.signals = MusicMusterSignals()
         self.connect_signals_slots()
+        self.load_last_playlists()
 
     def about(self) -> None:
         """Get git tag and database name"""
@@ -540,6 +541,7 @@ class Window(QMainWindow, Ui_MainWindow):
         self.btnStop.clicked.connect(self.stop)
         self.hdrCurrentTrack.clicked.connect(self.show_current)
         self.hdrNextTrack.clicked.connect(self.show_next)
+        self.tabPlaylist.currentChanged.connect(self.tab_change)
         self.tabPlaylist.tabCloseRequested.connect(self.close_tab)
         self.tabBar = self.tabPlaylist.tabBar()
         self.txtSearch.textChanged.connect(self.search_playlist_text_changed)
@@ -1419,6 +1421,13 @@ class Window(QMainWindow, Ui_MainWindow):
         # Enable controls
         self.enable_play_next_controls()
 
+    def tab_change(self):
+        """Called when active tab changed"""
+
+        tab = self.active_tab()
+        if tab:
+            tab.resizeRowsToContents()
+
     def tick_10ms(self) -> None:
         """
         Called every 10ms

app/playlists.py

@@ -188,7 +188,7 @@ class PlaylistTab(QTableView):
 
         # Connect signals
         self.signals = MusicMusterSignals()
-        self.signals.resize_rows_signal.connect(self.resizeRowsToContents)
+        self.signals.resize_rows_signal.connect(self.resize_rows)
         self.signals.span_cells_signal.connect(self._span_cells)
 
         # Selection model
@@ -198,9 +198,15 @@ class PlaylistTab(QTableView):
         # Load playlist rows
         self.setModel(self.proxy_model)
         self._set_column_widths()
-        self.resizeRowsToContents()
+        # Stretch last column *after* setting column widths which is
+        # *much* faster
+        h_header = self.horizontalHeader()
+        if isinstance(h_header, QHeaderView):
+            h_header.sectionResized.connect(self._column_resize)
+            h_header.setStretchLastSection(True)
+        QTimer.singleShot(0, lambda: self.resizeRowsToContents())
 
-    # ########## Overrident class functions ##########
+    # ########## Overridden class functions ##########
 
     def closeEditor(
         self, editor: QWidget | None, hint: QAbstractItemDelegate.EndEditHint
@@ -582,9 +588,19 @@ class PlaylistTab(QTableView):
     def _rescan(self, row_number: int) -> None:
         """Rescan track"""
 
-        self.data_model.rescan_track(row_number)
+        self.source_model.rescan_track(row_number)
         self.clear_selection()
 
+    def resize_rows(self, playlist_id: int) -> None:
+        """
+        If playlist_id is us, resize rows
+        """
+
+        if playlist_id != self.playlist_id:
+            return
+
+        self.resizeRowsToContents()
+
     def scroll_to_top(self, row_number: int) -> None:
         """
         Scroll to put passed row_number Config.SCROLL_TOP_MARGIN from the
@@ -677,19 +693,13 @@ class PlaylistTab(QTableView):
 
         # Last column is set to stretch so ignore it here
         with Session() as session:
-            for column_number in range(header.count() - 2):
+            for column_number in range(header.count() - 1):
                 attr_name = f"playlist_col_{column_number}_width"
                 record = Settings.get_int_settings(session, attr_name)
                 if record.f_int is not None:
                     self.setColumnWidth(column_number, record.f_int)
                 else:
                     self.setColumnWidth(column_number, Config.DEFAULT_COLUMN_WIDTH)
-        # Stretch last column *after* setting column widths which is
-        # *much* faster
-        h_header = self.horizontalHeader()
-        if isinstance(h_header, QHeaderView):
-            h_header.sectionResized.connect(self._column_resize)
-            h_header.setStretchLastSection(True)
 
     def set_row_as_next_track(self) -> None:
         """