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#ifndef DIAGRAMTEXTITEM_H
#define DIAGRAMTEXTITEM_H

#include <QGraphicsTextItem>
#include <QPen>
#include "diagramitem.h"

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

class DiagramTextItem : public QGraphicsTextItem
{
    Q_OBJECT

public:
    enum { Type = UserType + 3 };

    DiagramTextItem(
          QGraphicsItem *parent = 0, QGraphicsScene *scene = 0,
          bool editable =1, DiagramItem *ownerItem=0, unsigned char styleIO = 0,
          unsigned char ID=0, QString defaultText="<text>",
          QPointF offset=QPointF(0,0));

    int type() const
        { return Type;}

    unsigned char styleIO() const
        { return myStyleIO;}

    unsigned char textID() const
        { return myID;}

    QPointF offset() const
        { return posOffset;}

    DiagramItem *ownerItem() const
        { return myOwnerItem; }

    bool isEditable()
        { return editableItem;}

public slots:
    void updatePosition();

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

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

private:
    bool editableItem;
    DiagramItem *myOwnerItem;    
    QPointF posOffset;
    unsigned char myStyleIO;
    unsigned char myID;
};

#endif