DiagramDesigner/diagramCavas/include/graphicsItem/itemControlHandle.h

#ifndef ITEMCONTROLHANDLE_H
#define ITEMCONTROLHANDLE_H

#include <QGraphicsRectItem>
#include "global.h"

const int HNDLE_SIZE = 8;

class GraphicsBaseItem;

class ItemControlHandle : public QObject,public QGraphicsItem
{
    Q_OBJECT
    Q_INTERFACES(QGraphicsItem)
public:
    ItemControlHandle(QGraphicsItem *parent);
    virtual ~ItemControlHandle();

public:
    virtual int getSize();
    virtual void move(double, double);

    virtual void setText(QString);
    virtual QString getText() const;

    void setType(HandleType ht) { m_type = ht; }
    HandleType getType() { return m_type; }

    void setTag(int ht) { m_tag = ht; }
    int getTag() { return m_tag; }

    void setEnable(bool b){m_enable = b;}
    bool enable(){return m_enable;}

    void setIfShow(bool b){m_ifShow = b;}
    bool ifShow(){return m_ifShow;}

    GraphicsBaseItem*   getParentPtr() const {return _parent;}
    void setParent(GraphicsBaseItem* p) {_parent = p;}
protected:

    virtual void hoverEnterEvent(QGraphicsSceneHoverEvent*) override;
    virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent*) override;
    virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
protected:
    HandleType   m_type;
    int          m_tag;
    bool         m_enable;
    bool         m_ifShow;
    GraphicsBaseItem*   _parent;
};

#endif