00001 /* 00002 ** ClanLib SDK 00003 ** Copyright (c) 1997-2011 The ClanLib Team 00004 ** 00005 ** This software is provided 'as-is', without any express or implied 00006 ** warranty. In no event will the authors be held liable for any damages 00007 ** 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 00011 ** freely, subject to the following restrictions: 00012 ** 00013 ** 1. The origin of this software must not be misrepresented; you must not 00014 ** claim that you wrote the original software. If you use this software 00015 ** in a product, an acknowledgment in the product documentation would be 00016 ** appreciated but is not required. 00017 ** 2. Altered source versions must be plainly marked as such, and must not be 00018 ** misrepresented as being the original software. 00019 ** 3. This notice may not be removed or altered from any source distribution. 00020 ** 00021 ** Note: Some of the libraries ClanLib may link to may have additional 00022 ** requirements or restrictions. 00023 ** 00024 ** File Author(s): 00025 ** 00026 ** Magnus Norddahl 00027 ** Harry Storbacka 00028 ** Mark Page 00029 */ 00030 00033 00034 #pragma once 00035 00036 #include "../api_display.h" 00037 #include "../../Core/IOData/virtual_directory.h" 00038 #include "../../Core/Signals/signal_v0.h" 00039 #include "texture.h" 00040 #include "../Image/image_import_description.h" 00041 #include <vector> 00042 #include <map> 00043 00044 class CL_GraphicContext; 00045 class CL_DisposableObject; 00046 class CL_SharedGCData_Impl; 00047 00051 class CL_SharedGCData 00052 { 00053 public: 00054 00056 static void add_ref(); 00057 00059 static void release_ref(); 00060 00064 static CL_SharedGCData *get_instance(); 00065 00066 static std::vector<CL_GraphicContextProvider*> &get_gc_providers(); 00067 00069 static void dispose_objects(); 00070 00074 static void add_disposable(CL_DisposableObject *disposable); 00075 00079 static void remove_disposable(CL_DisposableObject *disposable); 00080 00084 static CL_Signal_v0 &func_gc_destruction_imminent(); 00085 00093 static CL_Texture load_texture(CL_GraphicContext &gc, const CL_String &filename, const CL_VirtualDirectory &virtual_directory = CL_VirtualDirectory(), const CL_ImageImportDescription &import_desc = CL_ImageImportDescription ()); 00094 00103 static bool add_texture(CL_Texture &texture, const CL_String &filename, const CL_VirtualDirectory &virtual_directory = CL_VirtualDirectory(), const CL_ImageImportDescription &import_desc = CL_ImageImportDescription()); 00104 00109 static void unload_texture(const CL_String &filename, const CL_VirtualDirectory &virtual_directory = CL_VirtualDirectory(), const CL_ImageImportDescription &import_desc = CL_ImageImportDescription ()); 00110 00112 static void unload_all_textures(); 00113 00114 private: 00115 CL_SharedGCData(); 00116 ~CL_SharedGCData(); 00117 00118 CL_SharedPtr<CL_SharedGCData_Impl> impl; 00119 }; 00120 00122