/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QTCONCURRENT_FUNCTIONWRAPPERS_H #define QTCONCURRENT_FUNCTIONWRAPPERS_H #include <QtCore/qglobal.h> #ifndef QT_NO_CONCURRENT QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Core) #ifndef qdoc namespace QtConcurrent { template <typename T> class FunctionWrapper0 { public: typedef T (*FunctionPointerType)(); typedef T result_type; inline FunctionWrapper0(FunctionPointerType _functionPointer) :functionPointer(_functionPointer) { } inline T operator()() { return functionPointer(); } private: FunctionPointerType functionPointer; }; template <typename T, typename U> class FunctionWrapper1 { public: typedef T (*FunctionPointerType)(U u); typedef T result_type; inline FunctionWrapper1(FunctionPointerType _functionPointer) :functionPointer(_functionPointer) { } inline T operator()(U u) { return functionPointer(u); } private: FunctionPointerType functionPointer; }; template <typename T, typename U, typename V> class FunctionWrapper2 { public: typedef T (*FunctionPointerType)(U u, V v); typedef T result_type; inline FunctionWrapper2(FunctionPointerType _functionPointer) :functionPointer(_functionPointer) { } inline T operator()(U u, V v) { return functionPointer(u, v); } private: FunctionPointerType functionPointer; }; template <typename T, typename C> class MemberFunctionWrapper { public: typedef T (C::*FunctionPointerType)(); typedef T result_type; inline MemberFunctionWrapper(FunctionPointerType _functionPointer) :functionPointer(_functionPointer) { } inline T operator()(C &c) { return (c.*functionPointer)(); } private: FunctionPointerType functionPointer; }; template <typename T, typename C, typename U> class MemberFunctionWrapper1 { public: typedef T (C::*FunctionPointerType)(U); typedef T result_type; inline MemberFunctionWrapper1(FunctionPointerType _functionPointer) : functionPointer(_functionPointer) { } inline T operator()(C &c, U u) { return (c.*functionPointer)(u); } private: FunctionPointerType functionPointer; }; template <typename T, typename C> class ConstMemberFunctionWrapper { public: typedef T (C::*FunctionPointerType)() const; typedef T result_type; inline ConstMemberFunctionWrapper(FunctionPointerType _functionPointer) :functionPointer(_functionPointer) { } inline T operator()(const C &c) const { return (c.*functionPointer)(); } private: FunctionPointerType functionPointer; }; } // namespace QtConcurrent. #endif //qdoc QT_END_NAMESPACE QT_END_HEADER #endif // QT_NO_CONCURRENT #endif