#ifndef _KNOB_BOX_H_ #define _KNOB_BOX_H_ #include class QLabel; class QwtKnob; class KnobBox: public QWidget { Q_OBJECT public: KnobBox( QWidget *parent, int knobType ); private Q_SLOTS: void setNum( double v ); private: QwtKnob *createKnob( int knobType ) const; QwtKnob *d_knob; QLabel *d_label; }; #endif