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147 lines
4.5 KiB
147 lines
4.5 KiB
13 years ago
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/****************************************************************************
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**
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** ...
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**
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** Copyright (C) 2001-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the kernel module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QGPLUGIN_H
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#define QGPLUGIN_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of a number of Qt sources files. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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//
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#ifndef QT_H
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#include "qobject.h"
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#endif // QT_H
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#ifndef QT_NO_COMPONENT
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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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#ifndef Q_EXPORT_PLUGIN
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#if defined(QT_THREAD_SUPPORT)
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#define QT_THREADED_BUILD 1
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#define Q_PLUGIN_FLAGS_STRING "11"
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#else
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#define QT_THREADED_BUILD 0
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#define Q_PLUGIN_FLAGS_STRING "01"
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#endif
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// this is duplicated at Q_UCM_VERIFICATION_DATA in qcom_p.h
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// NOTE: if you change pattern, you MUST change the pattern in
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// qcomlibrary.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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#ifndef Q_PLUGIN_VERIFICATION_DATA
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# define Q_PLUGIN_VERIFICATION_DATA \
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static const char *qt_ucm_verification_data = \
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"pattern=""QT_UCM_VERIFICATION_DATA""\n" \
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"version="QT_VERSION_STR"\n" \
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"flags="Q_PLUGIN_FLAGS_STRING"\n" \
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"buildkey="QT_BUILD_KEY"\0";
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#endif // Q_PLUGIN_VERIFICATION_DATA
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#define Q_PLUGIN_INSTANTIATE( IMPLEMENTATION ) \
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{ \
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IMPLEMENTATION *i = new IMPLEMENTATION; \
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return i->iface(); \
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}
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# ifdef Q_WS_WIN
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# ifdef Q_CC_BOR
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# define Q_EXPORT_PLUGIN(PLUGIN) \
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Q_PLUGIN_VERIFICATION_DATA \
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Q_EXTERN_C __declspec(dllexport) \
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const char * __stdcall qt_ucm_query_verification_data() \
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{ return qt_ucm_verification_data; } \
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Q_EXTERN_C __declspec(dllexport) QUnknownInterface* \
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__stdcall ucm_instantiate() \
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Q_PLUGIN_INSTANTIATE( PLUGIN )
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# else
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# define Q_EXPORT_PLUGIN(PLUGIN) \
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Q_PLUGIN_VERIFICATION_DATA \
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Q_EXTERN_C __declspec(dllexport) \
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const char *qt_ucm_query_verification_data() \
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{ return qt_ucm_verification_data; } \
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Q_EXTERN_C __declspec(dllexport) QUnknownInterface* ucm_instantiate() \
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Q_PLUGIN_INSTANTIATE( PLUGIN )
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# endif
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# else
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# define Q_EXPORT_PLUGIN(PLUGIN) \
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Q_PLUGIN_VERIFICATION_DATA \
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Q_EXTERN_C \
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const char *qt_ucm_query_verification_data() \
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{ return qt_ucm_verification_data; } \
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Q_EXTERN_C QUnknownInterface* ucm_instantiate() \
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Q_PLUGIN_INSTANTIATE( PLUGIN )
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# endif
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#endif
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struct QUnknownInterface;
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class Q_EXPORT QGPlugin : public QObject
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{
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Q_OBJECT
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public:
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QGPlugin( QUnknownInterface *i );
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~QGPlugin();
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QUnknownInterface* iface();
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void setIface( QUnknownInterface *iface );
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private:
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QGPlugin();
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QUnknownInterface* _iface;
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};
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#endif // QT_NO_COMPONENT
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#endif // QGPLUGIN_H
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