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00001 00002 // 00003 // Thor C++ Library 00004 // Copyright (c) 2011-2015 Jan Haller 00005 // 00006 // This software is provided 'as-is', without any express or implied 00007 // warranty. In no event will the authors be held liable for any damages 00008 // arising from the use of this software. 00009 // 00010 // Permission is granted to anyone to use this software for any purpose, 00011 // including commercial applications, and to alter it and redistribute it 00012 // freely, subject to the following restrictions: 00013 // 00014 // 1. The origin of this software must not be misrepresented; you must not 00015 // claim that you wrote the original software. If you use this software 00016 // in a product, an acknowledgment in the product documentation would be 00017 // appreciated but is not required. 00018 // 00019 // 2. Altered source versions must be plainly marked as such, and must not be 00020 // misrepresented as being the original software. 00021 // 00022 // 3. This notice may not be removed or altered from any source distribution. 00023 // 00025 00028 00029 #ifndef THOR_CONNECTION_HPP 00030 #define THOR_CONNECTION_HPP 00031 00032 #include <Thor/Config.hpp> 00033 00034 #include <SFML/System/NonCopyable.hpp> 00035 00036 #include <memory> 00037 00038 00039 namespace thor 00040 { 00041 namespace detail 00042 { 00043 00044 class AbstractConnectionImpl; 00045 00046 } // namespace detail 00047 00048 00051 00057 class THOR_API Connection 00058 { 00059 // --------------------------------------------------------------------------------------------------------------------------- 00060 // Public member functions 00061 public: 00064 Connection(); 00065 00068 bool isConnected() const; 00069 00075 void invalidate(); 00076 00080 void disconnect(); 00081 00082 00083 // --------------------------------------------------------------------------------------------------------------------------- 00084 // Implementation details 00085 public: 00086 // Create connection from tracker object 00087 explicit Connection(std::weak_ptr<detail::AbstractConnectionImpl> tracker); 00088 00089 00090 // --------------------------------------------------------------------------------------------------------------------------- 00091 // Private variables 00092 private: 00093 std::weak_ptr<detail::AbstractConnectionImpl> mWeakRef; 00094 }; 00095 00096 00102 class THOR_API ScopedConnection : private sf::NonCopyable 00103 { 00104 // --------------------------------------------------------------------------------------------------------------------------- 00105 // Public member functions 00106 public: 00109 ScopedConnection(); 00110 00114 explicit ScopedConnection(const Connection& connection); 00115 00118 ScopedConnection(ScopedConnection&& source); 00119 00122 ScopedConnection& operator= (ScopedConnection&& source); 00123 00126 ~ScopedConnection(); 00127 00130 bool isConnected() const; 00131 00132 00133 // --------------------------------------------------------------------------------------------------------------------------- 00134 // Private variables 00135 private: 00136 Connection mConnection; 00137 }; 00138 00140 00141 } // namespace thor 00142 00143 #endif // THOR_CONNECTION_HPP