1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtCore module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** 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 are unsure which license is appropriate for your use, please
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37 | ** contact the sales department 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 QPLUGINLOADER_H
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43 | #define QPLUGINLOADER_H
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44 |
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45 | #include <QtCore/qlibrary.h>
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46 |
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47 | #if defined(QT_NO_LIBRARY) && defined(Q_OS_WIN)
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48 | #undef QT_NO_LIBRARY
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49 | #pragma message("QT_NO_LIBRARY is not supported on Windows")
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50 | #endif
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51 |
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52 | #ifndef QT_NO_LIBRARY
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53 |
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54 | QT_BEGIN_HEADER
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55 |
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56 | QT_BEGIN_NAMESPACE
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57 |
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58 | QT_MODULE(Core)
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59 |
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60 | class QLibraryPrivate;
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61 |
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62 | class Q_CORE_EXPORT QPluginLoader : public QObject
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63 | {
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64 | Q_OBJECT
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65 | Q_PROPERTY(QString fileName READ fileName WRITE setFileName)
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66 | Q_PROPERTY(QLibrary::LoadHints loadHints READ loadHints WRITE setLoadHints)
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67 | public:
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68 | explicit QPluginLoader(QObject *parent = 0);
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69 | explicit QPluginLoader(const QString &fileName, QObject *parent = 0);
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70 | ~QPluginLoader();
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71 |
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72 | QObject *instance();
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73 |
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74 | static QObjectList staticInstances();
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75 |
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76 | bool load();
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77 | bool unload();
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78 | bool isLoaded() const;
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79 |
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80 | void setFileName(const QString &fileName);
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81 | QString fileName() const;
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82 |
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83 | QString errorString() const;
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84 |
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85 | void setLoadHints(QLibrary::LoadHints loadHints);
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86 | QLibrary::LoadHints loadHints() const;
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87 |
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88 | private:
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89 | QLibraryPrivate *d;
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90 | bool did_load;
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91 | Q_DISABLE_COPY(QPluginLoader)
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92 | };
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93 |
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94 | QT_END_NAMESPACE
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95 |
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96 | QT_END_HEADER
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97 |
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98 | #endif // QT_NO_LIBRARY
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99 |
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100 | #endif //QPLUGINLOADER_H
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