/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtCore module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QPLUGIN_H+
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#define QPLUGIN_H+
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+
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#include <QtCore/qobject.h>+
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#include <QtCore/qpointer.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Core)+
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+
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#ifndef Q_EXTERN_C+
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#  ifdef __cplusplus+
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#    define Q_EXTERN_C extern "C"+
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#  else+
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#    define Q_EXTERN_C extern+
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#  endif+
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#endif+
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+
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typedef QObject *(*QtPluginInstanceFunction)();+
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+
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void Q_CORE_EXPORT qRegisterStaticPluginInstanceFunction(QtPluginInstanceFunction function);+
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+
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#define Q_IMPORT_PLUGIN(PLUGIN) \+
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        extern QT_PREPEND_NAMESPACE(QObject) *qt_plugin_instance_##PLUGIN(); \+
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        class Static##PLUGIN##PluginInstance{ \+
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        public: \+
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                Static##PLUGIN##PluginInstance() { \+
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                qRegisterStaticPluginInstanceFunction(qt_plugin_instance_##PLUGIN); \+
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                } \+
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        }; \+
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       static Static##PLUGIN##PluginInstance static##PLUGIN##Instance;+
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+
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#define Q_PLUGIN_INSTANCE(IMPLEMENTATION) \+
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        { \+
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            static QT_PREPEND_NAMESPACE(QPointer)<QT_PREPEND_NAMESPACE(QObject)> _instance; \+
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            if (!_instance)      \+
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                _instance = new IMPLEMENTATION; \+
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            return _instance; \+
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        }+
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+
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#  define Q_EXPORT_PLUGIN(PLUGIN) \+
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            Q_EXPORT_PLUGIN2(PLUGIN, PLUGIN)+
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+
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#  define Q_EXPORT_STATIC_PLUGIN(PLUGIN) \+
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            Q_EXPORT_STATIC_PLUGIN2(PLUGIN, PLUGIN)+
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+
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#if defined(QT_STATICPLUGIN)+
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+
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#  define Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS) \+
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            QT_PREPEND_NAMESPACE(QObject) \+
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                *qt_plugin_instance_##PLUGIN() \+
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            Q_PLUGIN_INSTANCE(PLUGINCLASS)+
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+
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#  define Q_EXPORT_STATIC_PLUGIN2(PLUGIN, PLUGINCLASS) \+
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            Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS)+
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+
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#else+
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// NOTE: if you change pattern, you MUST change the pattern in+
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// qlibrary.cpp as well.  changing the pattern will break all+
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// backwards compatibility as well (no old plugins will be loaded).+
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#  ifdef QPLUGIN_DEBUG_STR+
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#    undef QPLUGIN_DEBUG_STR+
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#  endif+
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#  ifdef QT_NO_DEBUG+
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#    define QPLUGIN_DEBUG_STR "false"+
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#  else+
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#    define QPLUGIN_DEBUG_STR "true"+
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#  endif+
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#  define Q_PLUGIN_VERIFICATION_DATA \+
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    static const char *qt_plugin_verification_data = \+
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      "pattern=""QT_PLUGIN_VERIFICATION_DATA""\n" \+
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      "version="QT_VERSION_STR"\n" \+
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      "debug="QPLUGIN_DEBUG_STR"\n" \+
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      "buildkey="QT_BUILD_KEY;+
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+
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#  if defined (Q_OS_WIN32) && defined(Q_CC_BOR)+
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#     define Q_STANDARD_CALL __stdcall+
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#  else+
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#     define Q_STANDARD_CALL+
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#  endif+
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+
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#  define Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS)      \+
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            Q_PLUGIN_VERIFICATION_DATA \+
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            Q_EXTERN_C Q_DECL_EXPORT \+
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            const char * Q_STANDARD_CALL qt_plugin_query_verification_data() \+
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            { return qt_plugin_verification_data; } \+
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            Q_EXTERN_C Q_DECL_EXPORT QT_PREPEND_NAMESPACE(QObject) * Q_STANDARD_CALL qt_plugin_instance() \+
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            Q_PLUGIN_INSTANCE(PLUGINCLASS)+
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+
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#  define Q_EXPORT_STATIC_PLUGIN2(PLUGIN, PLUGINCLASS)+
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+
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#endif+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // Q_PLUGIN_H+
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