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Diffstat (limited to 'src/gui/animation/qguivariantanimation.cpp')
| -rw-r--r-- | src/gui/animation/qguivariantanimation.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/gui/animation/qguivariantanimation.cpp b/src/gui/animation/qguivariantanimation.cpp new file mode 100644 index 0000000..de9363c --- /dev/null +++ b/src/gui/animation/qguivariantanimation.cpp @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui 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 http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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(_q_interpolate(f.red(), t.red(), progress), + _q_interpolate(f.green(), t.green(), progress), + _q_interpolate(f.blue(), t.blue(), progress), + _q_interpolate(f.alpha(), t.alpha(), progress)); +} + +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 |