#ifndef _WHEELBOX_H_ #define _WHEELBOX_H_ #include <qwidget.h> class QwtWheel; class QLabel; class QLCDNumber; class WheelBox: public QWidget { Q_OBJECT public: WheelBox(const QString &title, double min, double max, double stepSize, QWidget *parent = NULL); void setUnit(const QString &); QString unit() const; void setValue(double value); double value() const; Q_SIGNALS: double valueChanged(double); private: QLCDNumber *d_number; QwtWheel *d_wheel; QLabel *d_label; QString d_unit; }; #endif