8     Q_OBJECT

     8         Q_OBJECT

     9 public:

     9     public:

    10     explicit QPushButtonWithSound(QWidget *parent = 0);

    10         explicit QPushButtonWithSound(QWidget *parent = 0);

    11     bool isSoundEnabled;

    11         bool isSoundEnabled;

    12 signals:

    12     signals:

    13     

    13 

    14 public slots:

    14     public slots:

    15 private slots:

    15     private slots:

    16     void buttonClicked();

    16         void buttonClicked();

    17     

    17