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timeline: improved rubberband behavior

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Improved rubberband responsiveness and show rubberband if dragging from a gap
(or other such immovable block).
This commit is contained in:
itsmattkc
2020-11-28 17:31:44 +11:00
parent 56b17dd69f
commit 350df42ad1
6 changed files with 43 additions and 15 deletions
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app/widget/timelinewidget/timelinewidget.cpp
+7 -4
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@@ -1427,16 +1427,19 @@ void TimelineWidget::RestoreSplitterState(const QByteArray &state)
view_splitter_->restoreState(state);
}
void TimelineWidget::StartRubberBandSelect(bool enable_selecting, bool select_links)
void TimelineWidget::StartRubberBandSelect(const QPoint &global_cursor_start)
{
drag_origin_ = QCursor::pos();
drag_origin_ = global_cursor_start;
// Start rubberband at origin
QPoint local_origin = mapFromGlobal(drag_origin_);
rubberband_.setGeometry(QRect(local_origin.x(), local_origin.y(), 0, 0));
rubberband_.show();
// We don't touch any blocks that are already selected. If you want these to be deselected by
// default, call DeselectAll() before calling StartRubberBandSelect()
rubberband_old_selections_ = selections_;
MoveRubberBandSelect(enable_selecting, select_links);
}
void TimelineWidget::MoveRubberBandSelect(bool enable_selecting, bool select_links)