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1 | /* This file is part of the KDE project |
---|---|
2 | Copyright (C) 2007 Bernhard Loos <nhuh.put@web.de> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public |
6 | License version 2 as published by the Free Software Foundation. |
7 | |
8 | This library is distributed in the hope that it will be useful, |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
11 | Library General Public License for more details. |
12 | |
13 | You should have received a copy of the GNU Library General Public License |
14 | along with this library; see the file COPYING.LIB. If not, write to |
15 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
16 | Boston, MA 02110-1301, USA. |
17 | */ |
18 | #ifndef KDECORE_KEXPORTPLUGIN_H |
19 | #define KDECORE_KEXPORTPLUGIN_H |
20 | |
21 | #include <kglobal.h> |
22 | #include <kdeversion.h> |
23 | |
24 | #include <QtCore/QPluginLoader> |
25 | #include <QtCore/QtPlugin> |
26 | |
27 | /** |
28 | * \internal |
29 | * Stores KDE version information in a plugin library. |
30 | * \see K_PLUGIN_VERIFICATION_DATA |
31 | */ |
32 | struct KDEPluginVerificationData |
33 | { |
34 | enum { PluginVerificationDataVersion = 1 }; |
35 | |
36 | /** |
37 | * \internal |
38 | * The version of this structure. Do not ever delete or change a field. |
39 | * Increase it in the K_EXPORT_PLUGIN_VERSION macro whenever you |
40 | * append a field to this structure. |
41 | */ |
42 | quint8 dataVersion; |
43 | quint32 KDEVersion; |
44 | const char *KDEVersionString; |
45 | }; |
46 | |
47 | /** |
48 | * \internal |
49 | * Used to export the KDE version a plugin was compiled against. |
50 | * \see KDEPluginVerificationData |
51 | */ |
52 | #define K_PLUGIN_VERIFICATION_DATA \ |
53 | Q_EXTERN_C KDE_EXPORT const KDEPluginVerificationData kde_plugin_verification_data = \ |
54 | { KDEPluginVerificationData::PluginVerificationDataVersion, KDE_VERSION, KDE_VERSION_STRING }; |
55 | |
56 | /** |
57 | * \relates KPluginLoader |
58 | * Use this macro if you want to give your plugin a version number. |
59 | * You can later access the version number with KPluginLoader::pluginVersion() |
60 | */ |
61 | #define K_EXPORT_PLUGIN_VERSION(version) \ |
62 | Q_EXTERN_C KDE_EXPORT const quint32 kde_plugin_version = version; |
63 | |
64 | |
65 | /** |
66 | * \relates KPluginLoader |
67 | * This macro exports the main object of the plugin. Most times, this will be a KPluginFactory |
68 | * or derived class, but any QObject derived class can be used. |
69 | * Take a look at the documentation of Q_EXPORT_PLUGIN2 for some details. |
70 | */ |
71 | #define K_EXPORT_PLUGIN(factory) \ |
72 | Q_EXPORT_PLUGIN(factory) \ |
73 | K_PLUGIN_VERIFICATION_DATA |
74 | |
75 | #endif // KDECORE_KEXPORTPLUGIN_H |
76 | |
77 |
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