1 files changed, 36 insertions, 0 deletions

diff --git a/noncore/apps/opie-reader/util.cpp b/noncore/apps/opie-reader/util.cpp
new file mode 100644
index 0000000..a736f8b
--- a/dev/null
+++ b/noncore/apps/opie-reader/util.cpp
@@ -0,0 +1,36 @@
+#include "util.h"
+
+QString filesize(unsigned long l)
+{
+  char units[] = { 'K', 'M', 'G' };
+  int iu = 0;
+  while (l > 999 && iu < sizeof(units))
+    {
+      l = (l+512)/1024;
+      iu++;
+    }
+  QString ret = QString::number(l);
+  if (iu != 0)
+    {
+      ret += QChar(units[iu-1]);
+    }
+  return ret;
+}
+
+QString percent(unsigned long pos, unsigned long len)
+{
+  unsigned long permil = 0;
+  if (len != 0)
+    {
+      permil = (1000*pos+len/2)/len;
+    }
+  unsigned long percen = permil/10;
+  unsigned long frac = permil - 10*percen;
+  return QString::number(percen) + "." + QString::number(frac);
+}
+
+QString fmt(unsigned long pos, unsigned long len)
+{
+  QString ret = filesize(pos) + "/" + filesize(len) + " : " + percent(pos,len) +"%";
+  return ret;
+}