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#ifndef LINEITEM_H
#define LINEITEM_H

#include <QGraphicsLineItem>

#include "diagramitem.h"
#include "arrow.h"

QT_BEGIN_NAMESPACE
class QGraphicsPolygonItem;
class QGraphicsLineItem;
class QGraphicsScene;
class QRectF;
class QGraphicsSceneMouseEvent;
class QPainterPath;
QT_END_NAMESPACE

class lineItem : public QGraphicsLineItem
{
public:
    enum { Type = UserType + 4 };

    lineItem(QPointF startPoint, QPointF endItem,  Arrow *ownerArrow, int wt=2,
        bool movable = 0, QGraphicsItem *parent = 0, QGraphicsScene *scene = 0);

    int type() const
        { return Type;}
    QRectF boundingRect() const;
    QPainterPath shape() const;
    void setColor(const QColor &color)
        { myColor=color; }

    Arrow * myOwner()
        { return  myOwnerArrow;}

    bool itemIsMovable() {return isMovable;}

public slots:
    void updatePos();

protected:
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
               QWidget *widget = 0);
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

private:
    QColor myColor;
    int pWidth;
    Arrow *myOwnerArrow;
    int moveItem;
    bool isMovable;
};

#endif