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