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Diffstat (limited to 'src/kernel/qgplugin.h')
| -rw-r--r-- | src/kernel/qgplugin.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/kernel/qgplugin.h b/src/kernel/qgplugin.h new file mode 100644 index 0000000..3fa4493 --- /dev/null +++ b/src/kernel/qgplugin.h @@ -0,0 +1,146 @@ +/**************************************************************************** +** +** ... +** +** 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 [email protected]. +** +** 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 |