timeline: handle users deleting tentative subtitle track

Fixes potential crash if users try to do this
2022-05-11 13:47:12 -07:00
parent 78d5314c0a
commit f17c119c29
6 changed files with 85 additions and 31 deletions
@@ -121,9 +121,13 @@ void TrackView::TrackHeightChanged(int index, int height)

 void TrackView::InsertTrack(Track *track)
 {
+  TrackViewItem *tvi = new TrackViewItem(track);
+
+  connect(tvi, &TrackViewItem::AboutToDeleteTrack, this, &TrackView::AboutToDeleteTrack);
+
  splitter_->Insert(track->Index(),
                    track->GetTrackHeightInPixels(),
-                    new TrackViewItem(track));
+                    tvi);
 }

 void TrackView::RemoveTrack(Track *track)