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Add a Tools class with a humanReadableFileSize() method.

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This commit is contained in:
Felix Geyer 2012-04-09 23:53:46 +02:00
parent 9aaec3499d
commit 08c8afc8f0
2 changed files with 66 additions and 0 deletions
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37
src/core/Tools.cpp Normal file
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/*
* Copyright (C) 2012 Felix Geyer <debfx@fobos.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 or (at your option)
* version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "Tools.h"
#include <QtCore/QLocale>
#include <QtCore/QStringList>
QString Tools::humanReadableFileSize(qint64 bytes)
{
double size = bytes;
QStringList units = QStringList() << "B" << "KiB" << "MiB" << "GiB";
int i = 0;
int maxI = units.size() - 1;
while ((size >= 1024) && (i < maxI)) {
size /= 1024;
i++;
}
return QString("%1 %2").arg(QLocale().toString(size, 'f', 2), units.at(i));
}

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src/core/Tools.h Normal file
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/*
* Copyright (C) 2012 Felix Geyer <debfx@fobos.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 or (at your option)
* version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef KEEPASSX_TOOLS_H
#define KEEPASSX_TOOLS_H
#include <QtCore/QString>
namespace Tools {
QString humanReadableFileSize(qint64 bytes);
}
#endif // KEEPASSX_TOOLS_H