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**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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****************************************************************************/
#ifndef QEASINGCURVE_H
#define QEASINGCURVE_H
#include <QtCore/qglobal.h>
#include <QtCore/qobjectdefs.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
class QEasingCurvePrivate;
class Q_CORE_EXPORT QEasingCurve
{
Q_GADGET
Q_ENUMS(Type)
public:
enum Type {
Linear,
InQuad, OutQuad, InOutQuad, OutInQuad,
InCubic, OutCubic, InOutCubic, OutInCubic,
InQuart, OutQuart, InOutQuart, OutInQuart,
InQuint, OutQuint, InOutQuint, OutInQuint,
InSine, OutSine, InOutSine, OutInSine,
InExpo, OutExpo, InOutExpo, OutInExpo,
InCirc, OutCirc, InOutCirc, OutInCirc,
InElastic, OutElastic, InOutElastic, OutInElastic,
InBack, OutBack, InOutBack, OutInBack,
InBounce, OutBounce, InOutBounce, OutInBounce,
InCurve, OutCurve, SineCurve, CosineCurve,
Custom, NCurveTypes
};
QEasingCurve(Type type = Linear);
QEasingCurve(const QEasingCurve &other);
~QEasingCurve();
QEasingCurve &operator=(const QEasingCurve &other);
bool operator==(const QEasingCurve &other) const;
inline bool operator!=(const QEasingCurve &other) const
{ return !(this->operator==(other)); }
qreal amplitude() const;
void setAmplitude(qreal amplitude);
qreal period() const;
void setPeriod(qreal period);
qreal overshoot() const;
void setOvershoot(qreal overshoot);
Type type() const;
void setType(Type type);
typedef qreal (*EasingFunction)(qreal progress);
void setCustomType(EasingFunction func);
EasingFunction customType() const;
qreal valueForProgress(qreal progress) const;
private:
QEasingCurvePrivate *d_ptr;
#ifndef QT_NO_DEBUG_STREAM
friend Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item);
#endif
#ifndef QT_NO_DATASTREAM
friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QEasingCurve&);
friend Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QEasingCurve &);
#endif
};
#ifndef QT_NO_DEBUG_STREAM
Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item);
#endif
#ifndef QT_NO_DATASTREAM
Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QEasingCurve&);
Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QEasingCurve &);
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif
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