Ref T125, human readable file size

src/blackmisc/math/mathutils.cpp

@@ -51,6 +51,11 @@ namespace BlackMisc
             return rv;
         }
 
+        QString CMathUtils::roundAsString(double value, int digits)
+        {
+            return QString::number(round(value, digits));
+        }
+
         double CMathUtils::roundEpsilon(double value, double epsilon)
         {
             if (epsilon == 0) { return value; } // avoid division by 0

src/blackmisc/math/mathutils.h

@@ -50,6 +50,9 @@ namespace BlackMisc
             //! Utility round method
             static double round(double value, int digits);
 
+            //! Utility round method, returning as string
+            static QString roundAsString(double value, int digits);
+
             //! Round by given epsilon
             static double roundEpsilon(double value, double epsilon);