source: trunk/src/plugins/imageformats/gif/main.cpp

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

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

File size: 3.1 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the plugins 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 qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include <qimageiohandler.h>
43#include <qstringlist.h>
44
45#ifndef QT_NO_IMAGEFORMATPLUGIN
46
47#ifdef QT_NO_IMAGEFORMAT_GIF
48#undef QT_NO_IMAGEFORMAT_GIF
49#endif
50#include <qgifhandler_p.h>
51
52QT_BEGIN_NAMESPACE
53
54class QGifPlugin : public QImageIOPlugin
55{
56public:
57 QGifPlugin();
58 ~QGifPlugin();
59
60 QStringList keys() const;
61 Capabilities capabilities(QIODevice *device, const QByteArray &format) const;
62 QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const;
63};
64
65QGifPlugin::QGifPlugin()
66{
67}
68
69QGifPlugin::~QGifPlugin()
70{
71}
72
73QStringList QGifPlugin::keys() const
74{
75 return QStringList() << QLatin1String("gif");
76}
77
78QImageIOPlugin::Capabilities QGifPlugin::capabilities(QIODevice *device, const QByteArray &format) const
79{
80 if (format == "gif" || (device && device->isReadable() && QGifHandler::canRead(device)))
81 return Capabilities(CanRead);
82 return 0;
83}
84
85QImageIOHandler *QGifPlugin::create(QIODevice *device, const QByteArray &format) const
86{
87 QImageIOHandler *handler = new QGifHandler;
88 handler->setDevice(device);
89 handler->setFormat(format);
90 return handler;
91}
92
93Q_EXPORT_STATIC_PLUGIN(QGifPlugin)
94Q_EXPORT_PLUGIN2(qgif, QGifPlugin)
95
96#endif // QT_NO_IMAGEFORMATPLUGIN
97
98QT_END_NAMESPACE
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