#include class QwtWheel; class QwtSlider; class TuningThermo; class TunerFrame : public QFrame { Q_OBJECT public: TunerFrame( QWidget *p ); Q_SIGNALS: void fieldChanged( double f ); public Q_SLOTS: void setFreq( double frq ); private Q_SLOTS: void adjustFreq( double frq ); private: QwtWheel *d_wheelFrequency; TuningThermo *d_thermoTune; QwtSlider *d_sliderFrequency; };