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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the QtDeclarative 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 either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef GFXEASING_H
-#define GFXEASING_H
-
-#include <qfxglobal.h>
-#include <QList>
-#include <QPair>
-#include <QWidget>
-
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Declarative)
-
-class GfxEasingFunction;
-class Q_DECLARATIVE_EXPORT GfxEasing
-{
-public:
- enum Curve {
- None,
- 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
- };
-
- GfxEasing();
- GfxEasing(Curve);
- GfxEasing(const QString &);
- GfxEasing(const GfxEasing &);
- GfxEasing &operator=(const GfxEasing &);
-
- bool isLinear() const;
-
- qreal from() const;
- void setFrom(qreal);
- qreal to() const;
- void setTo(qreal);
- qreal length() const;
- void setLength(qreal);
-
- qreal valueAt(qreal t) const;
- qreal valueAt(qreal t, qreal from, qreal to, qreal length) const;
-
- static QStringList curves();
-
- typedef float (*Function)(float t, float b, float c, float d);
-private:
- GfxEasingFunction *_config;
- Function _func;
-
- qreal _b, _c, _d;
-};
-
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-#endif