/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the QtWidgets module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL21$
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****************************************************************************/

#ifndef QSLIDER_H
#define QSLIDER_H

#include <QtWidgets/qabstractslider.h>

QT_BEGIN_NAMESPACE


#ifndef QT_NO_SLIDER

class QSliderPrivate;
class QStyleOptionSlider;
class Q_WIDGETS_EXPORT QSlider : public QAbstractSlider
{
    Q_OBJECT

    Q_PROPERTY(TickPosition tickPosition READ tickPosition WRITE setTickPosition)
    Q_PROPERTY(int tickInterval READ tickInterval WRITE setTickInterval)

public:
    enum TickPosition {
        NoTicks = 0,
        TicksAbove = 1,
        TicksLeft = TicksAbove,
        TicksBelow = 2,
        TicksRight = TicksBelow,
        TicksBothSides = 3
    };
    Q_ENUM(TickPosition)

    explicit QSlider(QWidget *parent = 0);
    explicit QSlider(Qt::Orientation orientation, QWidget *parent = 0);

    ~QSlider();

    QSize sizeHint() const Q_DECL_OVERRIDE;
    QSize minimumSizeHint() const Q_DECL_OVERRIDE;

    void setTickPosition(TickPosition position);
    TickPosition tickPosition() const;

    void setTickInterval(int ti);
    int tickInterval() const;

    bool event(QEvent *event) Q_DECL_OVERRIDE;

protected:
    void paintEvent(QPaintEvent *ev) Q_DECL_OVERRIDE;
    void mousePressEvent(QMouseEvent *ev) Q_DECL_OVERRIDE;
    void mouseReleaseEvent(QMouseEvent *ev) Q_DECL_OVERRIDE;
    void mouseMoveEvent(QMouseEvent *ev) Q_DECL_OVERRIDE;
    void initStyleOption(QStyleOptionSlider *option) const;


private:
    friend Q_WIDGETS_EXPORT QStyleOptionSlider qt_qsliderStyleOption(QSlider *slider);

    Q_DISABLE_COPY(QSlider)
    Q_DECLARE_PRIVATE(QSlider)
};

#endif // QT_NO_SLIDER

QT_END_NAMESPACE

#endif // QSLIDER_H
