39     explicit BtDelegatePair(             

    39     explicit BtDelegatePair(             

    40             BtSettingModel* settingModel, 

    40             BtSettingModel* settingModel, 

    41             BtDeviceModel* deviceModel, QObject *parent = 0 );

    41             BtDeviceModel* deviceModel, QObject *parent = 0 );

    42     

    42     

    43     virtual ~BtDelegatePair();

    43     virtual ~BtDelegatePair();

    44 

    46 

    45     virtual void exec( const QVariant &params );

    47     virtual void exec( const QVariant &params );

    46     

    48     

    47     virtual void cancel();

    49     virtual void cancel();

    48     

    50