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/***************************************************************************
* Copyright (C) 2006-2007 by Rajko Albrecht *
* ral@alwins-world.de *
* *
* 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 of the License, 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef STRINGHELPER_H
#define STRINGHELPER_H
#include <qstring.h>
#include <qtextstream.h>
namespace helpers
{
class ByteToString
{
protected:
public:
ByteToString(){};
QString operator()(long value)
{
char pre = 0;
double v = (double)value;
if (v<0) v=0;
while (v>=1024.0 && pre != 'T')
{
switch (pre)
{
case 'k':
pre = 'M';
break;
case 'M':
pre = 'G';
break;
case 'G':
pre = 'T';
break;
default:
pre = 'k';
break;
}
v /= 1024.0;
}
return QString("%1 %2Byte").arg(v,0,'f',pre?2:0).arg(pre?QString(QChar(pre)):QString(""));
}
};
}
#endif
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