| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the QtGui module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #ifndef QT_NO_ANIMATION
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| 43 |
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| 44 | #include <QtCore/qvariantanimation.h>
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| 45 | #include <private/qvariantanimation_p.h>
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| 46 |
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| 47 | #include <QtGui/qcolor.h>
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| 48 | #include <QtGui/qvector2d.h>
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| 49 | #include <QtGui/qvector3d.h>
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| 50 | #include <QtGui/qvector4d.h>
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| 51 | #include <QtGui/qquaternion.h>
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| 52 |
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| 53 | QT_BEGIN_NAMESPACE
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| 54 |
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| 55 | template<> Q_INLINE_TEMPLATE QColor _q_interpolate(const QColor &f,const QColor &t, qreal progress)
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| 56 | {
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| 57 | return QColor(qBound(0,_q_interpolate(f.red(), t.red(), progress),255),
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| 58 | qBound(0,_q_interpolate(f.green(), t.green(), progress),255),
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| 59 | qBound(0,_q_interpolate(f.blue(), t.blue(), progress),255),
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| 60 | qBound(0,_q_interpolate(f.alpha(), t.alpha(), progress),255));
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| 61 | }
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| 62 |
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| 63 | template<> Q_INLINE_TEMPLATE QQuaternion _q_interpolate(const QQuaternion &f,const QQuaternion &t, qreal progress)
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| 64 | {
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| 65 | return QQuaternion::slerp(f, t, progress);
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| 66 | }
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| 67 |
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| 68 | static int qRegisterGuiGetInterpolator()
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| 69 | {
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| 70 | qRegisterAnimationInterpolator<QColor>(_q_interpolateVariant<QColor>);
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| 71 | qRegisterAnimationInterpolator<QVector2D>(_q_interpolateVariant<QVector2D>);
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| 72 | qRegisterAnimationInterpolator<QVector3D>(_q_interpolateVariant<QVector3D>);
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| 73 | qRegisterAnimationInterpolator<QVector4D>(_q_interpolateVariant<QVector4D>);
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| 74 | qRegisterAnimationInterpolator<QQuaternion>(_q_interpolateVariant<QQuaternion>);
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| 75 | return 1;
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| 76 | }
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| 77 | Q_CONSTRUCTOR_FUNCTION(qRegisterGuiGetInterpolator)
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| 78 |
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| 79 | static int qUnregisterGuiGetInterpolator()
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| 80 | {
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| 81 | // casts required by Sun CC 5.5
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| 82 | qRegisterAnimationInterpolator<QColor>(
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| 83 | (QVariant (*)(const QColor &, const QColor &, qreal))0);
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| 84 | qRegisterAnimationInterpolator<QVector2D>(
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| 85 | (QVariant (*)(const QVector2D &, const QVector2D &, qreal))0);
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| 86 | qRegisterAnimationInterpolator<QVector3D>(
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| 87 | (QVariant (*)(const QVector3D &, const QVector3D &, qreal))0);
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| 88 | qRegisterAnimationInterpolator<QVector4D>(
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| 89 | (QVariant (*)(const QVector4D &, const QVector4D &, qreal))0);
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| 90 | qRegisterAnimationInterpolator<QQuaternion>(
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| 91 | (QVariant (*)(const QQuaternion &, const QQuaternion &, qreal))0);
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| 92 |
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| 93 | return 1;
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| 94 | }
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| 95 | Q_DESTRUCTOR_FUNCTION(qUnregisterGuiGetInterpolator)
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| 96 |
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| 97 | QT_END_NAMESPACE
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| 98 |
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| 99 | #endif //QT_NO_ANIMATION
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