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****************************************************************************/

#ifndef QT_NO_ANIMATION

#include <QtCore/qvariantanimation.h>

#include <private/qvariantanimation_p.h>

#include <QtGui/qcolor.h>

#include <QtGui/qvector2d.h>

#include <QtGui/qvector3d.h>

#include <QtGui/qvector4d.h>

#include <QtGui/qquaternion.h>

QT_BEGIN_NAMESPACE

template<> Q_INLINE_TEMPLATE QColor _q_interpolate(const QColor &f,const QColor &t, qreal progress)

{

    return QColor(qBound(0,_q_interpolate(f.red(), t.red(), progress),255),

                  qBound(0,_q_interpolate(f.green(), t.green(), progress),255),

                  qBound(0,_q_interpolate(f.blue(), t.blue(), progress),255),

                  qBound(0,_q_interpolate(f.alpha(), t.alpha(), progress),255));

}

template<> Q_INLINE_TEMPLATE QQuaternion _q_interpolate(const QQuaternion &f,const QQuaternion &t, qreal progress)

{

    return QQuaternion::slerp(f, t, progress);

}

static int qRegisterGuiGetInterpolator()

{

    qRegisterAnimationInterpolator<QColor>(_q_interpolateVariant<QColor>);

    qRegisterAnimationInterpolator<QVector2D>(_q_interpolateVariant<QVector2D>);

    qRegisterAnimationInterpolator<QVector3D>(_q_interpolateVariant<QVector3D>);

    qRegisterAnimationInterpolator<QVector4D>(_q_interpolateVariant<QVector4D>);

    qRegisterAnimationInterpolator<QQuaternion>(_q_interpolateVariant<QQuaternion>);

    return 1;

}

Q_CONSTRUCTOR_FUNCTION(qRegisterGuiGetInterpolator)

static int qUnregisterGuiGetInterpolator()

{

    // casts required by Sun CC 5.5

    qRegisterAnimationInterpolator<QColor>(

        (QVariant (*)(const QColor &, const QColor &, qreal))0);

    qRegisterAnimationInterpolator<QVector2D>(

        (QVariant (*)(const QVector2D &, const QVector2D &, qreal))0);

    qRegisterAnimationInterpolator<QVector3D>(

        (QVariant (*)(const QVector3D &, const QVector3D &, qreal))0);

    qRegisterAnimationInterpolator<QVector4D>(

        (QVariant (*)(const QVector4D &, const QVector4D &, qreal))0);

    qRegisterAnimationInterpolator<QQuaternion>(

        (QVariant (*)(const QQuaternion &, const QQuaternion &, qreal))0);

    return 1;

}

Q_DESTRUCTOR_FUNCTION(qUnregisterGuiGetInterpolator)

QT_END_NAMESPACE

#endif //QT_NO_ANIMATION