added 'add new label' support

common/yacreader_global.cpp

@@ -27,3 +27,34 @@ QAction * YACReader::createSeparator()
     a->setSeparator(true);
     return a;
 }
+
+
+QString YACReader::colorToName(LabelColors colors)
+{
+    switch(colors){
+    case 0:
+        return "red";
+    case 1:
+        return "orange";
+    case 2:
+        return "yellow";
+    case 3:
+        return "green";
+    case 4:
+        return "cyan";
+    case 5:
+        return "blue";
+    case 6:
+        return "violet";
+    case 7:
+        return "purple";
+    case 8:
+        return "pink";
+    case 9:
+        return "white";
+    case 10:
+        return "light";
+    case 11:
+        return "dark";
+    }
+}