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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: StreamCenter.hpp,v 1.5 2007/06/09 10:37:06 delpinux Exp $
#ifndef STREAMCENTER_HPP
#define STREAMCENTER_HPP
#include <sstream>
#include <iostream>
#include <OStream.hpp>
#include <StaticBase.hpp>
#include <config.h>
#ifdef HAVE_GUI_LIBS
class QTextEdit;
#endif // HAVE_GUI_LIBS
class StreamCenter
: public ThreadStaticBase<StreamCenter>
{
private:
friend class StaticCenter;
int __debugLevel;
//! used as a black hole to write unwanted output.
OStream __nullStream;
//! Mainly used to write output in a file.
OStream __log;
//! standard output
OStream __out;
//! error output
OStream __err;
//! forbides the copy constructor.
StreamCenter(const StreamCenter& SC);
public:
#ifdef HAVE_GUI_LIBS
/**
* Sets the graphic console
*
* @param console the graphic console
*/
void setConsole(QTextEdit* console);
#endif // HAVE_GUI_LIBS
inline OStream& log(int i)
{
if (i<=__debugLevel)
return __log;
else
return __nullStream;
}
inline OStream& out(int i)
{
if (i<=__debugLevel)
return __out;
else
return __nullStream;
}
inline OStream& err(int i)
{
if (i<=__debugLevel)
return __err;
else
return __nullStream;
}
int getDebugLevel() const
{
return __debugLevel;
}
void setDebugLevel(int i)
{
__debugLevel = i;
}
StreamCenter();
~StreamCenter()
{
;
}
};
//! these functions are used as short cuts (ie: aliases).
inline OStream& fflog(int i)
{
return StreamCenter::instance().log(i);
}
inline OStream& ffout(int i)
{
return StreamCenter::instance().out(i);
}
inline OStream& fferr(int i)
{
return StreamCenter::instance().err(i);
}
#endif //STREAMCENTER_HPP
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