Crazy Eddie's GUI System  0.8.4
RenderEffectManager.h
00001 /***********************************************************************
00002     created:    Wed Dec 23 2009
00003     author:     Paul D Turner <paul@cegui.org.uk>
00004 *************************************************************************/
00005 /***************************************************************************
00006  *   Copyright (C) 2004 - 2009 Paul D Turner & The CEGUI Development Team
00007  *
00008  *   Permission is hereby granted, free of charge, to any person obtaining
00009  *   a copy of this software and associated documentation files (the
00010  *   "Software"), to deal in the Software without restriction, including
00011  *   without limitation the rights to use, copy, modify, merge, publish,
00012  *   distribute, sublicense, and/or sell copies of the Software, and to
00013  *   permit persons to whom the Software is furnished to do so, subject to
00014  *   the following conditions:
00015  *
00016  *   The above copyright notice and this permission notice shall be
00017  *   included in all copies or substantial portions of the Software.
00018  *
00019  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00020  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00021  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00022  *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
00023  *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00024  *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00025  *   OTHER DEALINGS IN THE SOFTWARE.
00026  ***************************************************************************/
00027 #ifndef _CEGUIRenderEffectManager_h_
00028 #define _CEGUIRenderEffectManager_h_
00029 
00030 #include "CEGUI/Singleton.h"
00031 #include "CEGUI/IteratorBase.h"
00032 #include "CEGUI/Logger.h"
00033 #include "CEGUI/Exceptions.h"
00034 #include "CEGUI/RenderEffectFactory.h"
00035 #include <map>
00036 
00037 #if defined(_MSC_VER)
00038 #       pragma warning(push)
00039 #       pragma warning(disable : 4251)
00040 #endif
00041 
00042 // Start of CEGUI namespace section
00043 namespace CEGUI
00044 {
00050 class CEGUIEXPORT RenderEffectManager :
00051     public Singleton<RenderEffectManager>,
00052     public AllocatedObject<RenderEffectManager>
00053 {
00054 private:
00056     typedef std::map<String, RenderEffectFactory*, StringFastLessCompare
00057         CEGUI_MAP_ALLOC(String, RenderEffectFactory*)> RenderEffectRegistry;
00058 
00060     typedef std::map<RenderEffect*, RenderEffectFactory*, std::less<RenderEffect*>
00061         CEGUI_MAP_ALLOC(RenderEffect*, RenderEffectFactory*)> EffectCreatorMap;
00062 
00064     RenderEffectRegistry d_effectRegistry;
00066     EffectCreatorMap d_effects;
00067 
00068 public:
00070     typedef ConstMapIterator<RenderEffectRegistry> RenderEffectIterator;
00071 
00073     RenderEffectManager();
00074 
00076     ~RenderEffectManager();
00077 
00098     template <typename T>
00099     void addEffect(const String& name);
00100 
00117     void removeEffect(const String& name);
00118 
00131     bool isEffectAvailable(const String& name) const;
00132 
00153     RenderEffect& create(const String& name, Window* window);
00154 
00172     void destroy(RenderEffect& effect);
00173 };
00174 
00175 //---------------------------------------------------------------------------//
00176 template <typename T>
00177 void RenderEffectManager::addEffect(const String& name)
00178 {
00179     if (isEffectAvailable(name))
00180         CEGUI_THROW(AlreadyExistsException(
00181             "A RenderEffect is already registered under the name '" +
00182             name + "'"));
00183 
00184     // create an instance of a factory to create effects of type T
00185     d_effectRegistry[name] = CEGUI_NEW_AO TplRenderEffectFactory<T>;
00186 
00187     Logger::getSingleton().logEvent(
00188         "Registered RenderEffect named '" + name + "'");
00189 }
00190 
00191 //---------------------------------------------------------------------------//
00192 
00193 
00194 } // End of  CEGUI namespace section
00195 
00196 #if defined(_MSC_VER)
00197 #       pragma warning(pop)
00198 #endif
00199 
00200 #endif  // end of guard _CEGUIRenderEffectManager_h_
00201 
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