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Diffstat (limited to 'src/helpers/stringhelper.h')
-rw-r--r-- | src/helpers/stringhelper.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/helpers/stringhelper.h b/src/helpers/stringhelper.h new file mode 100644 index 0000000..263f418 --- /dev/null +++ b/src/helpers/stringhelper.h @@ -0,0 +1,66 @@ +/*************************************************************************** + * 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 |