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MyGUI_Exception.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_EXCEPTION_H__
00024 #define __MYGUI_EXCEPTION_H__
00025 
00026 #include "MyGUI_Prerequest.h"
00027 #include <exception>
00028 
00029 namespace MyGUI
00030 {
00031 
00032     class MYGUI_EXPORT Exception : public std::exception
00033     {
00034     protected:
00035         std::string mDescription;
00036         std::string mSource;
00037         std::string mFile;
00038         long mLine;
00039         mutable std::string mFullDesc;
00040 
00041     public:
00042         Exception(const std::string& _description, const std::string& _source, const char* _file, long _line );
00043 
00044         Exception(const Exception& _rhs);
00045 
00046         // Needed for  compatibility with std::exception
00047         ~Exception() throw() { }
00048 
00049         void operator = (const Exception& _rhs);
00050 
00051         virtual const std::string& getFullDescription() const;
00052 
00053         virtual const std::string &getSource() const { return mSource; }
00054 
00055         virtual const std::string &getFile() const { return mFile; }
00056 
00057         virtual long getLine() const { return mLine; }
00058 
00059         virtual const std::string& getDescription() const { return mDescription; }
00060 
00061         // Override std::exception::what
00062         const char* what() const throw() { return getFullDescription().c_str(); }
00063         
00064     };
00065 
00066 } // namespace MyGUI
00067 
00068 #endif // __MYGUI_EXCEPTION_H__

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