timeline: use full viewport update

Fixes #1190
2020-09-18 12:59:16 +10:00
parent 8506c82a0c
commit 9c488d9a37
1 changed files with 1 additions and 0 deletions
@@ -46,6 +46,7 @@ TimelineView::TimelineView(Qt::Alignment vertical_alignment, QWidget *parent) :
  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
  setBackgroundRole(QPalette::Window);
  setContextMenuPolicy(Qt::CustomContextMenu);
+  setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
  viewport()->setMouseTracking(true);
 }