source: trunk/src/gui/image/qpictureformatplugin.h

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: 3.3 KB
Line 
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
42#ifndef QPICTUREFORMATPLUGIN_H
43#define QPICTUREFORMATPLUGIN_H
44
45#include <QtCore/qplugin.h>
46#include <QtCore/qfactoryinterface.h>
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(Gui)
53
54#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_PICTURE)
55
56class QPicture;
57class QImage;
58class QString;
59class QStringList;
60
61struct Q_GUI_EXPORT QPictureFormatInterface : public QFactoryInterface
62{
63 virtual bool loadPicture(const QString &format, const QString &filename, QPicture *) = 0;
64 virtual bool savePicture(const QString &format, const QString &filename, const QPicture &) = 0;
65
66 virtual bool installIOHandler(const QString &) = 0;
67};
68
69#define QPictureFormatInterface_iid "com.trolltech.Qt.QPictureFormatInterface"
70Q_DECLARE_INTERFACE(QPictureFormatInterface, QPictureFormatInterface_iid)
71
72
73class Q_GUI_EXPORT QPictureFormatPlugin : public QObject, public QPictureFormatInterface
74{
75 Q_OBJECT
76 Q_INTERFACES(QPictureFormatInterface:QFactoryInterface)
77public:
78 explicit QPictureFormatPlugin(QObject *parent = 0);
79 ~QPictureFormatPlugin();
80
81 virtual QStringList keys() const = 0;
82 virtual bool loadPicture(const QString &format, const QString &filename, QPicture *pic);
83 virtual bool savePicture(const QString &format, const QString &filename, const QPicture &pic);
84 virtual bool installIOHandler(const QString &format) = 0;
85
86};
87
88#endif // QT_NO_LIBRARY || QT_NO_PICTURE
89
90QT_END_NAMESPACE
91
92QT_END_HEADER
93
94#endif // QPICTUREFORMATPLUGIN_H
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