timeline: added more signalling when tracklists change

Fixes #1591
2021-04-27 10:08:04 +10:00
parent a0200f2286
commit 52076b19fc
8 changed files with 47 additions and 8 deletions
@@ -533,7 +533,15 @@ void TimelineView::SetScrollCoordinates(const QPoint &pt)

 void TimelineView::ConnectTrackList(TrackList *list)
 {
+  if (connected_track_list_) {
+    disconnect(connected_track_list_, &TrackList::TrackListChanged, this, &TimelineView::TrackListChanged);
+  }
+
  connected_track_list_ = list;
+
+  if (connected_track_list_) {
+    connect(connected_track_list_, &TrackList::TrackListChanged, this, &TimelineView::TrackListChanged);
+  }
 }

 void TimelineView::SetBeamCursor(const TimelineCoordinate &coord)
@@ -589,4 +597,10 @@ void TimelineView::UserSetTime(const int64_t &time)
  emit TimeChanged(time);
 }

+void TimelineView::TrackListChanged()
+{
+  UpdateSceneRect();
+  viewport()->update();
+}
+
 }