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ui: optimized widget signals for selecting clips/nodes

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Decent performance optimization when working with the UI.
This commit is contained in:
itsmattkc
2020-08-01 02:12:20 +10:00
parent fb05594b50
commit 2afa5a42c7
25 changed files with 491 additions and 351 deletions
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app/widget/timelinewidget/view/timelineview.cpp
-20
View File
@@ -47,26 +47,6 @@ TimelineView::TimelineView(Qt::Alignment vertical_alignment, QWidget *parent) :
setBackgroundRole(QPalette::Window);
setContextMenuPolicy(Qt::CustomContextMenu);
viewport()->setMouseTracking(true);
connect(scene(), &QGraphicsScene::selectionChanged, this, &TimelineView::SelectionChanged);
}
void TimelineView::SelectAll()
{
QList<QGraphicsItem*> all_items = items();
foreach (QGraphicsItem* i, all_items) {
i->setSelected(true);
}
}
void TimelineView::DeselectAll()
{
QList<QGraphicsItem*> all_items = items();
foreach (QGraphicsItem* i, all_items) {
i->setSelected(false);
}
}
void TimelineView::mousePressEvent(QMouseEvent *event)
app/widget/timelinewidget/view/timelineview.h
-6
View File
@@ -49,10 +49,6 @@ public:
TimelineView(Qt::Alignment vertical_alignment = Qt::AlignTop,
QWidget* parent = nullptr);
void SelectAll();
void DeselectAll();
int GetTrackY(int track_index) const;
int GetTrackHeight(int track_index) const;
@@ -74,8 +70,6 @@ signals:
void DragLeft(QDragLeaveEvent* event);
void DragDropped(TimelineViewMouseEvent* event);
void SelectionChanged();
protected:
virtual void mousePressEvent(QMouseEvent *event) override;
virtual void mouseMoveEvent(QMouseEvent *event) override;