qt5base-lts/examples/widgets/tools/undoframework/diagramscene.h
hjk 40a54bf565 Examples: Replace 'Q_DECL_OVERRIDE' by 'override'
Examples should demonstrate best practice, and we can use the keyword
directly nowadays.

Change-Id: I1f122e5caceca17290757ffbaf3d660e7daa9ae4
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
2016-06-15 09:32:30 +00:00

85 lines
3.0 KiB
C++

/****************************************************************************
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#ifndef DIAGRAMSCENE_H
#define DIAGRAMSCENE_H
#include <QObject>
#include <QGraphicsScene>
class DiagramItem;
QT_BEGIN_NAMESPACE
class QGraphicsSceneDragDropEvent;
class QGraphicsViewItem;
QT_END_NAMESPACE
//! [0]
class DiagramScene : public QGraphicsScene
{
Q_OBJECT
public:
DiagramScene(QObject *parent = 0);
signals:
void itemMoved(DiagramItem *movedItem, const QPointF &movedFromPosition);
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
private:
QGraphicsItem *movingItem;
QPointF oldPos;
};
//! [0]
#endif