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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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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 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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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 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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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 |