Dial.h

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#ifndef CNOID_BASE_DIAL_H
#define CNOID_BASE_DIAL_H
 
#include <cnoid/Signal>
#include <QDial>
#include "exportdecl.h"
 
namespace cnoid {
 
class CNOID_EXPORT Dial : public QDial
{
    Q_OBJECT
 
public:
    Dial(QWidget* parent = 0);
    void setValue(double value);
    double value();
 
    SignalProxy<void(double)> sigValueChanged();
 
private Q_SLOTS:
    void onValueChanged(int value);
 
private:
    Signal<void(double)> sigValueChanged_;
    double increasingValue;
    int preValue;
    bool isSigValueChangedConnected;
};
 
}
 
#endif