qt5base-lts/examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.h

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#ifndef LAYOUTITEM_H
#define LAYOUTITEM_H

#include <QGraphicsLayoutItem>
#include <QGraphicsItem>

//! [0]
class LayoutItem : public QGraphicsLayoutItem, public QGraphicsItem
{
public:
    LayoutItem(QGraphicsItem *parent = 0);
    ~LayoutItem();
    // Inherited from QGraphicsLayoutItem
    void setGeometry(const QRectF &geom);
    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;

    // Inherited from QGraphicsItem
    QRectF boundingRect() const;
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

private:
    QPixmap *m_pix;
};
//! [0]

#endif // LAYOUTITEM_H