Post editing fixes

Fix row or cell colour
Fix row height after expanding when editing starts

app/playlists.py

@@ -374,6 +374,9 @@ class PlaylistTab(QTableWidget):
 
         super(PlaylistTab, self).closeEditor(editor, hint)
 
+        # Optimise row heights after increasing row height for editing
+        self.resizeRowsToContents()
+
         # Update start times in case a start time in a note has been
         # edited
         self._update_start_end_times()
@@ -1672,6 +1675,21 @@ class PlaylistTab(QTableWidget):
         else:
             self.musicmuster.lblSumPlaytime.setText("")
 
+    def _set_cell_colour(self, row: int, column: int,
+                         colour: Optional[QColor] = None) -> None:
+        """
+        Set or reset a cell background colour
+        """
+
+        if colour:
+            brush = QBrush(colour)
+        else:
+            brush = QBrush()
+
+        item = self.item(row, column)
+        if item:
+            item.setBackground(brush)
+
     def _set_column_widths(self, session: scoped_session) -> None:
         """Column widths from settings"""
 
@@ -1917,12 +1935,16 @@ class PlaylistTab(QTableWidget):
         notes_item = self._set_item_text(row, column, note_text)
 
         note_colour = NoteColours.get_colour(session, note_text)
-
         if section_header and not note_colour:
             note_colour = Config.COLOUR_NOTES_PLAYLIST
-
         if note_colour:
-            notes_item.setBackground(QColor(note_colour))
+            new_colour = QColor(note_colour)
+        else:
+            new_colour = None
+        if section_header:
+            self._set_row_colour(row, new_colour)
+        else:
+            self._set_cell_colour(row, column, new_colour)
 
         return notes_item