Index: sources/utility/format.cpp
===================================================================
diff -u -rb798668f16ad0967ab97e96f5f9a2cdd821e899f -rd04653f0fbf1ed98178b6c7094beb4ec226a777f
--- sources/utility/format.cpp	(.../format.cpp)	(revision b798668f16ad0967ab97e96f5f9a2cdd821e899f)
+++ sources/utility/format.cpp	(.../format.cpp)	(revision d04653f0fbf1ed98178b6c7094beb4ec226a777f)
@@ -99,3 +99,19 @@
     mData += '\0';
     return mData;
 }
+
+QStringList Format::toStringList(const QList<const char *> vList, bool vRemoveDuplicate, QString vPrefix)
+{
+    QStringList list;
+    for (const auto &listItem : vList) {
+        auto item = vPrefix + listItem;
+        if ( vRemoveDuplicate ) {
+            if ( ! list.contains(item) ) {
+                list += item;
+            }
+        }
+        else
+            list += item;
+    }
+    return list;
+}