source: trunk/src/plugins/imageformats/mng/qmnghandler.h@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the plugins of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** 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 are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QMNGHANDLER_H
43#define QMNGHANDLER_H
44
45#include <QtGui/qimageiohandler.h>
46
47QT_BEGIN_NAMESPACE
48
49class QImage;
50class QByteArray;
51class QIODevice;
52class QVariant;
53class QMngHandlerPrivate;
54
55class QMngHandler : public QImageIOHandler
56{
57 public:
58 QMngHandler();
59 ~QMngHandler();
60 virtual bool canRead() const;
61 virtual QByteArray name() const;
62 virtual bool read(QImage *image);
63 virtual bool write(const QImage &image);
64 virtual int currentImageNumber() const;
65 virtual int imageCount() const;
66 virtual bool jumpToImage(int imageNumber);
67 virtual bool jumpToNextImage();
68 virtual int loopCount() const;
69 virtual int nextImageDelay() const;
70 static bool canRead(QIODevice *device);
71 virtual QVariant option(ImageOption option) const;
72 virtual void setOption(ImageOption option, const QVariant & value);
73 virtual bool supportsOption(ImageOption option) const;
74
75 private:
76 Q_DECLARE_PRIVATE(QMngHandler)
77 QMngHandlerPrivate *d_ptr;
78};
79
80QT_END_NAMESPACE
81
82#endif // QMNGHANDLER_H
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