QtGStreamer 0.10.1
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00001 /* 00002 Copyright (C) 2010 Collabora Ltd. <info@collabora.co.uk> 00003 @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk> 00004 00005 This library is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU Lesser General Public License as published 00007 by the Free Software Foundation; either version 2.1 of the License, or 00008 (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public License 00016 along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 #ifndef QGLIB_WRAP_H 00019 #define QGLIB_WRAP_H 00020 00021 #include "global.h" 00022 00023 namespace QGlib { 00024 00025 class RefCountedObject; 00026 class Type; 00027 00037 QTGLIB_EXPORT RefCountedObject *constructWrapper(Type instanceType, void *instance); 00038 00039 template <typename T, typename Enable = void> 00040 struct WrapImpl {}; 00041 00042 #define QGLIB_REGISTER_WRAPIMPL_FOR_SUBCLASSES_OF(BaseClass, WrapFunc) \ 00043 namespace QGlib { \ 00044 template <typename T> \ 00045 struct WrapImpl<T, typename boost::enable_if< boost::is_base_of<BaseClass, T> >::type > \ 00046 { \ 00047 static inline RefCountedObject *wrap(typename T::CType *object) \ 00048 { \ 00049 return WrapFunc(object); \ 00050 } \ 00051 }; \ 00052 } //namespace QGlib 00053 00054 #define QGLIB_REGISTER_INTERFACE(IfaceClass) \ 00055 namespace QGlib { \ 00056 template <> \ 00057 struct WrapImpl<IfaceClass, void> \ 00058 { \ 00059 static inline RefCountedObject *wrap(IfaceClass::CType *object) \ 00060 { \ 00061 return Private::wrapInterface(GetType<IfaceClass>(), object); \ 00062 } \ 00063 }; \ 00064 } //namespace QGlib 00065 00066 namespace Private { 00067 00068 QTGLIB_EXPORT RefCountedObject *wrapObject(void *gobject); 00069 QTGLIB_EXPORT RefCountedObject *wrapParamSpec(void *param); 00070 QTGLIB_EXPORT RefCountedObject *wrapInterface(Type interfaceType, void *gobject); 00071 00072 } //namespace Private 00073 } //namespace QGlib 00074 00075 00076 #endif // QGLIB_WRAP_H