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MyGUI_LogStream.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_LOG_STREAM_H__
00024 #define __MYGUI_LOG_STREAM_H__
00025 
00026 #include "MyGUI_Prerequest.h"
00027 #include <fstream>
00028 #include <iostream>
00029 
00030 namespace MyGUI
00031 {
00032 
00033     class MYGUI_EXPORT LogStream
00034     {
00035         friend class LogManager;
00036 
00037     public:
00038         struct LogStreamEnd { };
00039 
00040     public:
00041         LogStream& operator<<(const LogStreamEnd& _endl);
00042 
00043         template <typename T>
00044         inline LogStream& operator<<(T _value)
00045         {
00046             if (getSTDOutputEnabled()) std::cout << _value;
00047             if (mStream.is_open()) mStream << _value;
00048             return *this;
00049         }
00050 
00051         const std::string& getFileName() { return mFileName; }
00052 
00053     private:
00054         LogStream();
00055         ~LogStream();
00056 
00057         LogStream(const std::string& _file);
00058 
00059         void start(const std::string& _section, const std::string& _level);
00060 
00061         bool getSTDOutputEnabled();
00062 
00063         void lock() { }
00064         void release() { }
00065 
00066     private:
00067         std::ofstream mStream;
00068         std::string mFileName;
00069     };
00070 
00071 } // namespace MyGUI
00072 
00073 #endif // __MYGUI_LOG_STREAM_H__

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