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libsfml  1.6+dfsg2
Resource.inl
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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 
00029 template <typename T>
00030 Resource<T>::Resource()
00031 {
00032     // Nothing to do
00033 }
00034 
00035 
00039 template <typename T>
00040 Resource<T>::Resource(const Resource<T>&)
00041 {
00042     // Nothing to do, we don't want to copy observers
00043 }
00044 
00045 
00049 template <typename T>
00050 Resource<T>::~Resource()
00051 {
00052     // Notify all observers
00053     for (typename std::set<ResourcePtr<T>*>::iterator i = myObservers.begin(); i != myObservers.end(); ++i)
00054     {
00055         (*i)->OnResourceDestroyed();
00056     }
00057 }
00058 
00059 
00063 template <typename T>
00064 Resource<T>& Resource<T>::operator =(const Resource<T>&)
00065 {
00066     // Nothing to do, we don't want to copy observers
00067     return *this;
00068 }
00069 
00070 
00074 template <typename T>
00075 void Resource<T>::Connect(ResourcePtr<T>& Observer) const
00076 {
00077     myObservers.insert(&Observer);
00078 }
00079 
00080 
00084 template <typename T>
00085 void Resource<T>::Disconnect(ResourcePtr<T>& Observer) const
00086 {
00087     myObservers.erase(&Observer);
00088 }