nevrax.org : docs

00001 
00007 /* Copyright, 2000, 2001 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_MEM_DISPLAYER_H
00027 #define NL_MEM_DISPLAYER_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include "nel/misc/displayer.h"
00031 
00032 #include <deque>
00033 #include <string>
00034 
00035 
00036 namespace NLMISC {
00037 
00038 
00045 class CMemDisplayer : public IDisplayer
00046 {
00047 public:
00049         CMemDisplayer (const char *displayerName = "");
00050 
00052         void                    setParam (uint32 maxStrings = 50);
00053 
00055         void                    write (CLog *log = NULL);
00056         void                    write (std::string &str);
00057 
00058         const std::deque<std::string>   &lockStrings () { _CanUseStrings = false; return _Strings; }
00059 
00060         void unlockStrings() { _CanUseStrings = true; }
00061 
00062         void clear () { if (_CanUseStrings) _Strings.clear (); }
00063 
00064 protected:
00066     virtual void        doDisplay ( const TDisplayInfo& args, const char *message );
00067 
00068 private:
00069 
00070         bool                                            _NeedHeader;
00071 
00072         uint32                                          _MaxStrings;    // number of string in the _Strings queue (default is 50)
00073         
00074         bool                                            _CanUseStrings;
00075 
00076         std::deque<std::string>         _Strings;
00077 
00078 };
00079 
00080 
00081 } // NLMISC
00082 
00083 
00084 #endif // NL_MEM_DISPLAYER_H
00085 
00086 /* End of mem_displayer.h */