MyGUI
3.0.1
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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_INSTANCE_H__ 00024 #define __MYGUI_INSTANCE_H__ 00025 00026 #define MYGUI_INSTANCE_HEADER(type) \ 00027 private: \ 00028 static type* msInstance; \ 00029 bool mIsInitialise; \ 00030 public: \ 00031 type();\ 00032 ~type();\ 00033 static type& getInstance(); \ 00034 static type* getInstancePtr(); 00035 00036 00037 #define MYGUI_INSTANCE_IMPLEMENT(type) \ 00038 const std::string INSTANCE_TYPE_NAME(#type); \ 00039 type* type::msInstance = nullptr; \ 00040 type* type::getInstancePtr() { return msInstance; } \ 00041 type& type::getInstance() { MYGUI_ASSERT(0 != msInstance, "instance " << INSTANCE_TYPE_NAME << " was not created"); return (*msInstance); } \ 00042 type::type() : mIsInitialise(false) { MYGUI_ASSERT(0 == msInstance, "instance " << INSTANCE_TYPE_NAME << " is exsist"); msInstance = this; } \ 00043 type::~type() { msInstance = nullptr; } 00044 00045 #endif // __MYGUI_INSTANCE_H__