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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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;
friend Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item);
};
#ifndef QT_NO_DEBUG_STREAM
Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item);
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif
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