1 files changed, 66 insertions, 0 deletions
diff --git a/src/helpers/stringhelper.h b/src/helpers/stringhelper.h
new file mode 100644
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--- /dev/null
+++ b/src/helpers/stringhelper.h
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *   Copyright (C) 2006-2007 by Rajko Albrecht                             *
+ *   [email protected]                                                   *
+ *                                                                         *
+ *   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