use catch up scrolling when dragging items

2021-01-25 10:22:14 +11:00
parent 2da0aed942
commit 9f99182089
10 changed files with 73 additions and 26 deletions
@@ -771,7 +771,11 @@ void TimelineWidget::ViewMouseMoved(TimelineViewMouseEvent *event)
  if (GetConnectedNode()) {
    if (active_tool_) {
      active_tool_->MouseMove(event);
+
      UpdateViewports();
+
+      QMetaObject::invokeMethod(this, "CatchUpScrollToPoint", Qt::QueuedConnection,
+                                Q_ARG(int, qRound(event->GetSceneX())));
    } else {
      // Mouse is not down, attempt a hover event
      TimelineTool* hover_tool = GetActiveTool();