00001 00002 // 00003 // SFML - Simple and Fast Multimedia Library 00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com) 00005 // 00006 // This software is provided 'as-is', without any express or implied warranty. 00007 // In no event will the authors be held liable for any damages arising from the use of this software. 00008 // 00009 // Permission is granted to anyone to use this software for any purpose, 00010 // including commercial applications, and to alter it and redistribute it freely, 00011 // subject to the following restrictions: 00012 // 00013 // 1. The origin of this software must not be misrepresented; 00014 // you must not claim that you wrote the original software. 00015 // If you use this software in a product, an acknowledgment 00016 // in the product documentation would be appreciated but is not required. 00017 // 00018 // 2. Altered source versions must be plainly marked as such, 00019 // and must not be misrepresented as being the original software. 00020 // 00021 // 3. This notice may not be removed or altered from any source distribution. 00022 // 00024 00025 00027 template <typename T> 00028 ResourcePtr<T>::ResourcePtr() : 00029 myResource(NULL) 00030 { 00031 00032 } 00033 00034 00036 template <typename T> 00037 ResourcePtr<T>::ResourcePtr(const T* resource) : 00038 myResource(resource) 00039 { 00040 if (myResource) 00041 myResource->Connect(*this); 00042 } 00043 00044 00046 template <typename T> 00047 ResourcePtr<T>::ResourcePtr(const ResourcePtr<T>& copy) : 00048 myResource(copy.myResource) 00049 { 00050 if (myResource) 00051 myResource->Connect(*this); 00052 } 00053 00054 00056 template <typename T> 00057 ResourcePtr<T>::~ResourcePtr() 00058 { 00059 if (myResource) 00060 myResource->Disconnect(*this); 00061 } 00062 00063 00065 template <typename T> 00066 ResourcePtr<T>& ResourcePtr<T>::operator =(const ResourcePtr<T>& other) 00067 { 00068 if (myResource) 00069 myResource->Disconnect(*this); 00070 00071 myResource = other.myResource; 00072 00073 if (myResource) 00074 myResource->Connect(*this); 00075 00076 return *this; 00077 } 00078 00079 00081 template <typename T> 00082 ResourcePtr<T>& ResourcePtr<T>::operator =(const T* resource) 00083 { 00084 if (myResource) 00085 myResource->Disconnect(*this); 00086 00087 myResource = resource; 00088 00089 if (myResource) 00090 myResource->Connect(*this); 00091 00092 return *this; 00093 } 00094 00095 00097 template <typename T> 00098 ResourcePtr<T>::operator const T*() const 00099 { 00100 return myResource; 00101 } 00102 00103 00105 template <typename T> 00106 const T& ResourcePtr<T>::operator *() const 00107 { 00108 return *myResource; 00109 } 00110 00111 00113 template <typename T> 00114 const T* ResourcePtr<T>::operator ->() const 00115 { 00116 return myResource; 00117 } 00118 00119 00121 template <typename T> 00122 void ResourcePtr<T>::OnResourceDestroyed() 00123 { 00124 myResource = NULL; 00125 }
:: Copyright © 2007-2008 Laurent Gomila, all rights reserved :: Documentation generated by doxygen 1.5.2 ::