WIP V3: add track to header working

app/playlistmodel.py

@@ -685,9 +685,9 @@ class PlaylistModel(QAbstractTableModel):
         proposed_row_number: Optional[int],
         track_id: Optional[int] = None,
         note: Optional[str] = None,
-    ) -> PlaylistRows:
+    ) -> None:
         """
-        Insert a track row.
+        Insert a row.
         """
 
         new_row_number = self._get_new_row_number(proposed_row_number)
@@ -704,9 +704,7 @@ class PlaylistModel(QAbstractTableModel):
             super().endInsertRows()
 
         self.row_order_changed(self.playlist_id)
-        self.invalidate_rows(list(range(plr.plr_rownum, len(self.playlist_rows))))
-
-        return plr
+        self.invalidate_rows(list(range(new_row_number, len(self.playlist_rows))))
 
     def invalidate_row(self, modified_row: int) -> None:
         """

app/playlists.py

@@ -482,9 +482,13 @@ class PlaylistTab(QTableView):
 
     # #     # ########## Internally called functions ##########
 
-    def _add_track(self, row_number: int) -> None:
+    def _add_track(self) -> None:
         """Add a track to a section header making it a normal track row"""
 
+        row_number = self.get_selected_row_number()
+        if not row_number:
+            return
+
         with Session() as session:
             dlg = TrackSelectDialog(
                 session=session,
@@ -534,7 +538,7 @@ class PlaylistTab(QTableView):
         # Add track to section header (ie, make this a track row)
         # TODO
         if header_row:
-            self._add_context_menu("Add a track", lambda: print("Add a track"))
+            self._add_context_menu("Add a track", lambda: self._add_track())
 
         #     # ----------------------
         self.menu.addSeparator()
@@ -542,7 +546,8 @@ class PlaylistTab(QTableView):
         # Mark unplayed
         if track_row and model.is_unplayed_row(row_number):
             self._add_context_menu(
-                "Mark unplayed", lambda: self._mark_as_unplayed(self.get_selected_rows())
+                "Mark unplayed",
+                lambda: self._mark_as_unplayed(self.get_selected_rows()),
             )
 
         # Unmark as next
@@ -583,7 +588,9 @@ class PlaylistTab(QTableView):
 
         # Track path TODO
         if track_row:
-            self._add_context_menu("Copy track path", lambda: self._copy_path(row_number))
+            self._add_context_menu(
+                "Copy track path", lambda: self._copy_path(row_number)
+            )
 
     def _calculate_end_time(
         self, start: Optional[datetime], duration: int