IGSTK
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00001 /*========================================================================= 00002 00003 Program: Image Guided Surgery Software Toolkit 00004 Module: $RCSfile: igstkMultipleOutput.h,v $ 00005 Language: C++ 00006 Date: $Date: 2008-02-11 01:41:51 $ 00007 Version: $Revision: 1.10 $ 00008 00009 Copyright (c) ISC Insight Software Consortium. All rights reserved. 00010 See IGSTKCopyright.txt or http://www.igstk.org/copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 #ifndef __igstkMultipleOutput_h 00019 #define __igstkMultipleOutput_h 00020 00021 00022 #include <iostream> 00023 #include <fstream> 00024 #include <set> 00025 00026 namespace igstk 00027 { 00028 00034 class MultipleOutput : virtual public std::streambuf 00035 { 00036 00037 public: 00038 00039 typedef std::ostream StreamType; 00040 00041 00042 public: 00043 00045 MultipleOutput(); 00046 00048 ~MultipleOutput(); 00049 00050 00054 void AddOutputStream( StreamType & output ); 00055 00056 00058 void Flush(); 00059 00062 template <class T> 00063 MultipleOutput& operator << ( T tt ) 00064 { 00065 ContainerType::iterator itr = m_Output.begin(); 00066 ContainerType::iterator end = m_Output.end(); 00067 while( itr != end ) 00068 { 00069 *(*itr) << tt; 00070 ++itr; 00071 } 00072 return *this; 00073 } 00074 00075 00076 private: 00077 00078 typedef std::set< StreamType * > ContainerType; 00079 00080 ContainerType m_Output; 00081 00082 }; 00083 00084 } 00085 00086 #endif //__igstk_MultipleOutput_h_