/usr/include/libkipi/extension.h is in libkipi-dev 4:4.8.2-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | /** ===========================================================
* @file
*
* This file is a part of digiKam project
* <a href="http://www.digikam.org">http://www.digikam.org</a>
*
* @date 2009-11-13
* @brief export plugin
*
* @author Copyright (C) 2009 by Aleix Pol Gonzalez
* <a href="mailto:aleixpol at kde dot org">aleixpol at kde dot org</a>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;
* either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* ============================================================ */
#ifndef _EXTENSION_H
#define _EXTENSION_H
// Qt includes
#include <QtDesigner/QAbstractExtensionFactory>
#define KIPI_DECLARE_EXTENSION_INTERFACE_NS(Namespace, IFace, IId) \
\
namespace Namespace \
{ \
const char* const IFace##_iid = IId; \
} /* namespace Namespace */ \
\
template <> inline Namespace::IFace* qt_extension<Namespace::IFace*>(QAbstractExtensionManager* manager, QObject* object) \
{ \
QObject* extension = manager->extension(object, Q_TYPEID(Namespace::IFace)); \
return extension ? static_cast<Namespace::IFace*>(extension->qt_metacast(Namespace::IFace##_iid)) \
: static_cast<Namespace::IFace*>(0); \
} \
#endif // _EXTENSION_H
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