qt_demoe/qwtdemo/examples/oscilloscope/wheelbox.h

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2019-11-07 02:55:57 +00:00
#ifndef _WHEELBOX_H_
#define _WHEELBOX_H_
#include <qwidget.h>
class QwtWheel;
class QLabel;
class QLCDNumber;
class WheelBox: public QWidget
{
Q_OBJECT
Q_PROPERTY( QColor theme READ theme WRITE setTheme )
public:
WheelBox( const QString &title,
double min, double max, double stepSize,
QWidget *parent = NULL );
void setTheme( const QColor & );
QColor theme() const;
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