source: trunk/src/gui/animation/qguivariantanimation.cpp@ 890

Last change on this file since 890 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

  • Property svn:eol-style set to native
File size: 4.0 KB
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1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41#include <QtCore/qvariantanimation.h>
42#include <private/qvariantanimation_p.h>
43
44#ifndef QT_NO_ANIMATION
45
46#include <QtGui/qcolor.h>
47#include <QtGui/qvector2d.h>
48#include <QtGui/qvector3d.h>
49#include <QtGui/qvector4d.h>
50#include <QtGui/qquaternion.h>
51
52QT_BEGIN_NAMESPACE
53
54template<> Q_INLINE_TEMPLATE QColor _q_interpolate(const QColor &f,const QColor &t, qreal progress)
55{
56 return QColor(qBound(0,_q_interpolate(f.red(), t.red(), progress),255),
57 qBound(0,_q_interpolate(f.green(), t.green(), progress),255),
58 qBound(0,_q_interpolate(f.blue(), t.blue(), progress),255),
59 qBound(0,_q_interpolate(f.alpha(), t.alpha(), progress),255));
60}
61
62template<> Q_INLINE_TEMPLATE QQuaternion _q_interpolate(const QQuaternion &f,const QQuaternion &t, qreal progress)
63{
64 return QQuaternion::slerp(f, t, progress);
65}
66
67static int qRegisterGuiGetInterpolator()
68{
69 qRegisterAnimationInterpolator<QColor>(_q_interpolateVariant<QColor>);
70 qRegisterAnimationInterpolator<QVector2D>(_q_interpolateVariant<QVector2D>);
71 qRegisterAnimationInterpolator<QVector3D>(_q_interpolateVariant<QVector3D>);
72 qRegisterAnimationInterpolator<QVector4D>(_q_interpolateVariant<QVector4D>);
73 qRegisterAnimationInterpolator<QQuaternion>(_q_interpolateVariant<QQuaternion>);
74 return 1;
75}
76Q_CONSTRUCTOR_FUNCTION(qRegisterGuiGetInterpolator)
77
78static int qUnregisterGuiGetInterpolator()
79{
80 // casts required by Sun CC 5.5
81 qRegisterAnimationInterpolator<QColor>(
82 (QVariant (*)(const QColor &, const QColor &, qreal))0);
83 qRegisterAnimationInterpolator<QVector2D>(
84 (QVariant (*)(const QVector2D &, const QVector2D &, qreal))0);
85 qRegisterAnimationInterpolator<QVector3D>(
86 (QVariant (*)(const QVector3D &, const QVector3D &, qreal))0);
87 qRegisterAnimationInterpolator<QVector4D>(
88 (QVariant (*)(const QVector4D &, const QVector4D &, qreal))0);
89 qRegisterAnimationInterpolator<QQuaternion>(
90 (QVariant (*)(const QQuaternion &, const QQuaternion &, qreal))0);
91
92 return 1;
93}
94Q_DESTRUCTOR_FUNCTION(qUnregisterGuiGetInterpolator)
95
96QT_END_NAMESPACE
97
98#endif //QT_NO_ANIMATION
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