/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QT_NO_ANIMATION+
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+
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#include <QtCore/qvariantanimation.h>+
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#include <private/qvariantanimation_p.h>+
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+
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#include <QtGui/qcolor.h>+
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#include <QtGui/qvector2d.h>+
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#include <QtGui/qvector3d.h>+
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#include <QtGui/qvector4d.h>+
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#include <QtGui/qquaternion.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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template<> Q_INLINE_TEMPLATE QColor _q_interpolate(const QColor &f,const QColor &t, qreal progress)+
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{+
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    return QColor(qBound(0,_q_interpolate(f.red(), t.red(), progress),255),+
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                  qBound(0,_q_interpolate(f.green(), t.green(), progress),255),+
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                  qBound(0,_q_interpolate(f.blue(), t.blue(), progress),255),+
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                  qBound(0,_q_interpolate(f.alpha(), t.alpha(), progress),255));+
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}+
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+
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template<> Q_INLINE_TEMPLATE QQuaternion _q_interpolate(const QQuaternion &f,const QQuaternion &t, qreal progress)+
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{+
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    return QQuaternion::slerp(f, t, progress);+
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}+
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+
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static int qRegisterGuiGetInterpolator()+
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{+
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    qRegisterAnimationInterpolator<QColor>(_q_interpolateVariant<QColor>);+
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    qRegisterAnimationInterpolator<QVector2D>(_q_interpolateVariant<QVector2D>);+
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    qRegisterAnimationInterpolator<QVector3D>(_q_interpolateVariant<QVector3D>);+
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    qRegisterAnimationInterpolator<QVector4D>(_q_interpolateVariant<QVector4D>);+
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    qRegisterAnimationInterpolator<QQuaternion>(_q_interpolateVariant<QQuaternion>);+
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    return 1;+
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}+
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Q_CONSTRUCTOR_FUNCTION(qRegisterGuiGetInterpolator)+
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+
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static int qUnregisterGuiGetInterpolator()+
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{+
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    // casts required by Sun CC 5.5+
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    qRegisterAnimationInterpolator<QColor>(+
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        (QVariant (*)(const QColor &, const QColor &, qreal))0);+
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    qRegisterAnimationInterpolator<QVector2D>(+
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        (QVariant (*)(const QVector2D &, const QVector2D &, qreal))0);+
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    qRegisterAnimationInterpolator<QVector3D>(+
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        (QVariant (*)(const QVector3D &, const QVector3D &, qreal))0);+
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    qRegisterAnimationInterpolator<QVector4D>(+
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        (QVariant (*)(const QVector4D &, const QVector4D &, qreal))0);+
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    qRegisterAnimationInterpolator<QQuaternion>(+
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        (QVariant (*)(const QQuaternion &, const QQuaternion &, qreal))0);+
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+
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    return 1;+
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}+
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Q_DESTRUCTOR_FUNCTION(qUnregisterGuiGetInterpolator)+
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+
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QT_END_NAMESPACE+
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+
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#endif //QT_NO_ANIMATION+
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