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/* This file is part of the FaCT++ DL reasoner
Copyright (C) 2003-2015 Dmitry Tsarkov and The University of Manchester
Copyright (C) 2015-2016 Dmitry Tsarkov
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CPPI_H
#define CPPI_H
/*
* Console percent progress indicator
*/
#include <iostream>
#include <iomanip>
#include "ProgressIndicatorInterface.h"
class CPPI: public ProgressIndicatorInterface
{
protected: // members
/// previous and current numbers shown
unsigned int oldPercent, curPercent;
protected: // methods
/// initial exposition
virtual void initExposure ( void ) { std::cerr << " 0%"; }
/// expose current value
virtual void expose ( void )
{
curPercent = (unsigned int)(((float)uCurrent/uLimit)*100);
// don't do anything if figure doesn't change
if ( curPercent != oldPercent )
{
std::cerr << "\b\b\b\b\b" << std::setw(4) << curPercent << '%';
oldPercent = curPercent;
}
}
public: // interface
/// empty c'tor
CPPI ( void )
: ProgressIndicatorInterface()
, oldPercent(0)
, curPercent(0)
{}
/// init c'tor
CPPI ( unsigned long limit )
: ProgressIndicatorInterface(limit)
, oldPercent(0)
, curPercent(0)
{}
/// empty d'tor
virtual ~CPPI ( void ) {}
}; // CPPI
#endif
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