RetroShare/plugins/qdiagram_plugin/diagramtextitem.h

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#ifndef DIAGRAMTEXTITEM_H
#define DIAGRAMTEXTITEM_H

#include <QGraphicsTextItem>
#include <QPen>

QT_BEGIN_NAMESPACE
class QFocusEvent;
class QGraphicsItem;
class QGraphicsScene;
class QGraphicsSceneMouseEvent;
QT_END_NAMESPACE

//! [0]
class DiagramTextItem : public QGraphicsTextItem
{
    Q_OBJECT

public:
    enum { Type = UserType + 3 };

    DiagramTextItem(QGraphicsItem *parent = 0, QGraphicsScene *scene = 0);
    DiagramTextItem(const DiagramTextItem& textItem);

    DiagramTextItem* copy();
    QPointF centerPoint(){
    	return mCenterPoint;
    }
    void setCenterPoint(const QPointF point);
    void activateEditor();

    int type() const
        { return Type; }

signals:
    void lostFocus(DiagramTextItem *item);
    void receivedFocus(DiagramTextItem *item);
    void selectedChange(QGraphicsItem *item);

protected:
    QVariant itemChange(GraphicsItemChange change, const QVariant &value);
    void focusOutEvent(QFocusEvent *event);
    void focusInEvent(QFocusEvent *event);
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);

protected slots:
	void textChanged();

private:
	//qreal width,height;
	QPointF mCenterPoint;
	bool m_adapt;
};
//! [0]

#endif