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****************************************************************************/

#ifndef QDIAL_H

#define QDIAL_H

#include <QtGui/qabstractslider.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_DIAL

class QDialPrivate;

class QStyleOptionSlider;

class Q_GUI_EXPORT QDial: public QAbstractSlider

{

    Q_OBJECT

    Q_PROPERTY(bool wrapping READ wrapping WRITE setWrapping)

    Q_PROPERTY(int notchSize READ notchSize)

    Q_PROPERTY(qreal notchTarget READ notchTarget WRITE setNotchTarget)

    Q_PROPERTY(bool notchesVisible READ notchesVisible WRITE setNotchesVisible)

public:

    explicit QDial(QWidget *parent = 0);

    ~QDial();

    bool wrapping() const;

    int notchSize() const;

    void setNotchTarget(double target);

    qreal notchTarget() const;

    bool notchesVisible() const;

    QSize sizeHint() const;

    QSize minimumSizeHint() const;

public Q_SLOTS:

    void setNotchesVisible(bool visible);

    void setWrapping(bool on);

protected:

    bool event(QEvent *e);

    void resizeEvent(QResizeEvent *re);

    void paintEvent(QPaintEvent *pe);

    void mousePressEvent(QMouseEvent *me);

    void mouseReleaseEvent(QMouseEvent *me);

    void mouseMoveEvent(QMouseEvent *me);

    void sliderChange(SliderChange change);

    void initStyleOption(QStyleOptionSlider *option) const;

#ifdef QT3_SUPPORT

public:

    QT3_SUPPORT_CONSTRUCTOR QDial(int minValue, int maxValue, int pageStep, int value,

                                QWidget* parent = 0, const char* name = 0);

    QT3_SUPPORT_CONSTRUCTOR QDial(QWidget *parent, const char *name);

Q_SIGNALS:

    QT_MOC_COMPAT void dialPressed();

    QT_MOC_COMPAT void dialMoved(int value);

    QT_MOC_COMPAT void dialReleased();

#endif

private:

    Q_DECLARE_PRIVATE(QDial)

    Q_DISABLE_COPY(QDial)

};

#endif  // QT_NO_DIAL

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDIAL_H