source: trunk/src/corelib/plugin/qpluginloader.h@ 788

Last change on this file since 788 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.1 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 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 QtCore 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 QPLUGINLOADER_H
43#define QPLUGINLOADER_H
44
45#include <QtCore/qlibrary.h>
46
47#if defined(QT_NO_LIBRARY) && defined(Q_OS_WIN)
48#undef QT_NO_LIBRARY
49#pragma message("QT_NO_LIBRARY is not supported on Windows")
50#endif
51
52#ifndef QT_NO_LIBRARY
53
54QT_BEGIN_HEADER
55
56QT_BEGIN_NAMESPACE
57
58QT_MODULE(Core)
59
60class QLibraryPrivate;
61
62class Q_CORE_EXPORT QPluginLoader : public QObject
63{
64 Q_OBJECT
65 Q_PROPERTY(QString fileName READ fileName WRITE setFileName)
66 Q_PROPERTY(QLibrary::LoadHints loadHints READ loadHints WRITE setLoadHints)
67public:
68 explicit QPluginLoader(QObject *parent = 0);
69 explicit QPluginLoader(const QString &fileName, QObject *parent = 0);
70 ~QPluginLoader();
71
72 QObject *instance();
73
74 static QObjectList staticInstances();
75
76 bool load();
77 bool unload();
78 bool isLoaded() const;
79
80 void setFileName(const QString &fileName);
81 QString fileName() const;
82
83 QString errorString() const;
84
85 void setLoadHints(QLibrary::LoadHints loadHints);
86 QLibrary::LoadHints loadHints() const;
87
88private:
89 QLibraryPrivate *d;
90 bool did_load;
91 Q_DISABLE_COPY(QPluginLoader)
92};
93
94QT_END_NAMESPACE
95
96QT_END_HEADER
97
98#endif // QT_NO_LIBRARY
99
100#endif //QPLUGINLOADER_H
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