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RenderEffectManager.h
1 /***********************************************************************
2  created: Wed Dec 23 2009
3  author: Paul D Turner <paul@cegui.org.uk>
4 *************************************************************************/
5 /***************************************************************************
6  * Copyright (C) 2004 - 2009 Paul D Turner & The CEGUI Development Team
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining
9  * a copy of this software and associated documentation files (the
10  * "Software"), to deal in the Software without restriction, including
11  * without limitation the rights to use, copy, modify, merge, publish,
12  * distribute, sublicense, and/or sell copies of the Software, and to
13  * permit persons to whom the Software is furnished to do so, subject to
14  * the following conditions:
15  *
16  * The above copyright notice and this permission notice shall be
17  * included in all copies or substantial portions of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25  * OTHER DEALINGS IN THE SOFTWARE.
26  ***************************************************************************/
27 #ifndef _CEGUIRenderEffectManager_h_
28 #define _CEGUIRenderEffectManager_h_
29 
30 #include "CEGUI/Singleton.h"
31 #include "CEGUI/IteratorBase.h"
32 #include "CEGUI/Logger.h"
33 #include "CEGUI/Exceptions.h"
34 #include "CEGUI/RenderEffectFactory.h"
35 #include <map>
36 
37 #if defined(_MSC_VER)
38 # pragma warning(push)
39 # pragma warning(disable : 4251)
40 #endif
41 
42 // Start of CEGUI namespace section
43 namespace CEGUI
44 {
50 class CEGUIEXPORT RenderEffectManager :
51  public Singleton<RenderEffectManager>,
52  public AllocatedObject<RenderEffectManager>
53 {
54 private:
57  CEGUI_MAP_ALLOC(String, RenderEffectFactory*)> RenderEffectRegistry;
58 
60  typedef std::map<RenderEffect*, RenderEffectFactory*, std::less<RenderEffect*>
61  CEGUI_MAP_ALLOC(RenderEffect*, RenderEffectFactory*)> EffectCreatorMap;
62 
64  RenderEffectRegistry d_effectRegistry;
66  EffectCreatorMap d_effects;
67 
68 public:
71 
74 
77 
98  template <typename T>
99  void addEffect(const String& name);
100 
117  void removeEffect(const String& name);
118 
131  bool isEffectAvailable(const String& name) const;
132 
153  RenderEffect& create(const String& name, Window* window);
154 
172  void destroy(RenderEffect& effect);
173 };
174 
175 //---------------------------------------------------------------------------//
176 template <typename T>
178 {
179  if (isEffectAvailable(name))
180  CEGUI_THROW(AlreadyExistsException(
181  "A RenderEffect is already registered under the name '" +
182  name + "'"));
183 
184  // create an instance of a factory to create effects of type T
185  d_effectRegistry[name] = CEGUI_NEW_AO TplRenderEffectFactory<T>;
186 
187  Logger::getSingleton().logEvent(
188  "Registered RenderEffect named '" + name + "'");
189 }
190 
191 //---------------------------------------------------------------------------//
192 
193 
194 } // End of CEGUI namespace section
195 
196 #if defined(_MSC_VER)
197 # pragma warning(pop)
198 #endif
199 
200 #endif // end of guard _CEGUIRenderEffectManager_h_
201