Index: sources/utility/format.cpp
===================================================================
diff -u -r44a85c96ab55e424866ec4cca0270aa218355f82 -rd2035a8728794afeefaa244bf8d1597926d945f5
--- sources/utility/format.cpp	(.../format.cpp)	(revision 44a85c96ab55e424866ec4cca0270aa218355f82)
+++ sources/utility/format.cpp	(.../format.cpp)	(revision d2035a8728794afeefaa244bf8d1597926d945f5)
@@ -100,3 +100,19 @@
     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;
+}