自定义控件类申明与实现

#ifndef MYPUSHBUTTON_H
#define MYPUSHBUTTON_H

#include <QPushButton>

class MyPushButton : public QPushButton 
{
    Q_OBJECT
public:
    explicit MyPushButton(QPushButton *parent = 0);


    //normalImg代表正常显示图片  pressImg按下后显示的图片
    MyPushButton(QString normalImg, QString pressImg = "");

    QString normalImgPath;

    QString pressImgPath;

    //向下弹起
    void zoom1();
    //向上弹起
    void zoom2();


    //重写鼠标按下
    void mousePressEvent(QMouseEvent *e);
    //重写鼠标释放
    void mouseReleaseEvent(QMouseEvent *e);

signals:

public slots:
};

#endif // MYPUSHBUTTON_H