00001 00007 /* 00008 This file is part of MyGUI. 00009 00010 MyGUI is free software: you can redistribute it and/or modify 00011 it under the terms of the GNU Lesser General Public License as published by 00012 the Free Software Foundation, either version 3 of the License, or 00013 (at your option) any later version. 00014 00015 MyGUI is distributed in the hope that it will be useful, 00016 but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 GNU Lesser General Public License for more details. 00019 00020 You should have received a copy of the GNU Lesser General Public License 00021 along with MyGUI. If not, see <http://www.gnu.org/licenses/>. 00022 */ 00023 #ifndef __MYGUI_SHARED_LAYER_NODE_H__ 00024 #define __MYGUI_SHARED_LAYER_NODE_H__ 00025 00026 #include "MyGUI_Prerequest.h" 00027 #include "MyGUI_LayerNode.h" 00028 00029 namespace MyGUI 00030 { 00031 00032 class MYGUI_EXPORT SharedLayerNode : public LayerNode 00033 { 00034 MYGUI_RTTI_DERIVED( SharedLayerNode ); 00035 00036 public: 00037 explicit SharedLayerNode(ILayer* _layer, ILayerNode* _parent = nullptr); 00038 virtual ~SharedLayerNode(); 00039 00040 void addUsing() { mCountUsing++; } 00041 void removeUsing() { mCountUsing--; } 00042 size_t countUsing() { return mCountUsing; } 00043 00044 private: 00045 size_t mCountUsing; 00046 }; 00047 00048 } // namespace MyGUI 00049 00050 #endif // __MYGUI_SHARED_LAYER_NODE_H__