1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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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 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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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 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at [email protected].
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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 QPICTUREFORMATPLUGIN_H
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43 | #define QPICTUREFORMATPLUGIN_H
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44 |
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45 | #include <QtCore/qplugin.h>
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46 | #include <QtCore/qfactoryinterface.h>
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47 |
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48 | QT_BEGIN_HEADER
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49 |
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50 | QT_BEGIN_NAMESPACE
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51 |
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52 | QT_MODULE(Gui)
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53 |
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54 | #if !defined(QT_NO_LIBRARY) && !defined(QT_NO_PICTURE)
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55 |
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56 | class QPicture;
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57 | class QImage;
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58 | class QString;
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59 | class QStringList;
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60 |
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61 | struct Q_GUI_EXPORT QPictureFormatInterface : public QFactoryInterface
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62 | {
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63 | virtual bool loadPicture(const QString &format, const QString &filename, QPicture *) = 0;
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64 | virtual bool savePicture(const QString &format, const QString &filename, const QPicture &) = 0;
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65 |
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66 | virtual bool installIOHandler(const QString &) = 0;
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67 | };
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68 |
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69 | #define QPictureFormatInterface_iid "com.trolltech.Qt.QPictureFormatInterface"
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70 | Q_DECLARE_INTERFACE(QPictureFormatInterface, QPictureFormatInterface_iid)
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71 |
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72 |
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73 | class Q_GUI_EXPORT QPictureFormatPlugin : public QObject, public QPictureFormatInterface
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74 | {
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75 | Q_OBJECT
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76 | Q_INTERFACES(QPictureFormatInterface:QFactoryInterface)
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77 | public:
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78 | explicit QPictureFormatPlugin(QObject *parent = 0);
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79 | ~QPictureFormatPlugin();
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80 |
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81 | virtual QStringList keys() const = 0;
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82 | virtual bool loadPicture(const QString &format, const QString &filename, QPicture *pic);
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83 | virtual bool savePicture(const QString &format, const QString &filename, const QPicture &pic);
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84 | virtual bool installIOHandler(const QString &format) = 0;
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85 |
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86 | };
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87 |
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88 | #endif // QT_NO_LIBRARY || QT_NO_PICTURE
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89 |
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90 | QT_END_NAMESPACE
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91 |
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92 | QT_END_HEADER
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93 |
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94 | #endif // QPICTUREFORMATPLUGIN_H
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