#ifndef MYGRAPHICSGRIDITEM_H
#define MYGRAPHICSGRIDITEM_H

#include <QObject>
#include <QPainter>
#include <QGraphicsItem>
#include <QGraphicsScene>
#include <QGraphicsSceneMouseEvent>
#include <QPixmap>
#include <QPicture>
#include <QList>
#include <QtGui>
#include <QList>

class MyGraphicsGridItem : public QObject, public QGraphicsItem
{
    Q_OBJECT
    Q_INTERFACES(QGraphicsItem) //通知要实现的类构成何种界面的宏

public:
    MyGraphicsGridItem(double gridSpacing,QRectF rect);
    ~MyGraphicsGridItem();

    //绘图区域
    QRectF boundingRect() const;
    //绘制按钮图像的函数
    void paint(QPainter *painter,
               const QStyleOptionGraphicsItem *option,
               QWidget *widget = 0);
    QPointF getClosestFocus(QPointF point);

protected: //事件
    void mousePressEvent(QGraphicsSceneMouseEvent* event);
    void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);

private:
    QList<double> m_listX;//X轴坐标点
    QList<double> m_listY;//Y轴坐标点
    QRectF m_boundingRect;//返回形状
    double m_gridSpacing;
    QRectF m_rect;

public slots:
};

#endif // MYGRAPHICSGRIDITEM_H