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MyGUI_SharedLayerNode.h

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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__

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