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

#include <QtCore/qglobal.h>

#include <QtCore/qpoint.h>

#include <QtGui/qpolygon.h>

#ifndef QSTYLEHELPER_P_H

#define QSTYLEHELPER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

QT_BEGIN_NAMESPACE

class QPainter;

class QPixmap;

class QStyleOptionSlider;

class QStyleOption;

namespace QStyleHelper

{

    QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size);

    qreal dpiScaled(qreal value);

#ifndef QT_NO_DIAL

    qreal angle(const QPointF &p1, const QPointF &p2);

    QPolygonF calcLines(const QStyleOptionSlider *dial);

    int calcBigLineSize(int radius);

    void drawDial(const QStyleOptionSlider *dial, QPainter *painter);

#endif //QT_NO_DIAL

    void drawBorderPixmap(const QPixmap &pixmap, QPainter *painter, const QRect &rect,

                     int left = 0, int top = 0, int right = 0,

                     int bottom = 0);

}

QT_END_NAMESPACE

#endif // QSTYLEHELPER_P_H