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#ifndef _SCROLLBAR_H
#define _SCROLLBAR_H 1
#include <qscrollbar.h>
class ScrollBar: public QScrollBar
{
Q_OBJECT
public:
ScrollBar(QWidget *parent = NULL, const char *name = NULL);
ScrollBar(Qt::Orientation,
QWidget *parent = NULL, const char *name = NULL);
ScrollBar(double minBase, double maxBase,
Qt::Orientation o, QWidget *parent = NULL, const char *name = NULL);
void setInverted(bool);
bool isInverted() const;
double minBaseValue() const;
double maxBaseValue() const;
double minSliderValue() const;
double maxSliderValue() const;
int extent() const;
signals:
void sliderMoved(Qt::Orientation, double, double);
void valueChanged(Qt::Orientation, double, double);
public slots:
virtual void setBase(double min, double max);
virtual void moveSlider(double min, double max);
protected:
void sliderRange(int value, double &min, double &max) const;
int mapToTick(double) const;
double mapFromTick(int) const;
private slots:
void catchValueChanged(int value);
void catchSliderMoved(int value);
private:
void init();
bool d_inverted;
double d_minBase;
double d_maxBase;
int d_baseTicks;
};
#endif
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