#include <qframe.h> class QwtWheel; class QwtSlider; class TuningThermo; class TunerFrame : public QFrame { Q_OBJECT public: TunerFrame(QWidget *p); signals: void fieldChanged(double f); public slots: void setFreq(double frq); private slots: void adjustFreq(double frq); private: QwtWheel *d_whlFreq; TuningThermo *d_thmTune; QwtSlider *d_sldFreq; };