-const static char* WDG_SHAPE_SELECTOR = "shape_selector";
-const static char* WDG_CHOICE = "choice";
-
-//Specific widgets
-const static char* WDG_POINT_SELECTOR = "point_selector";
-const static char* WDG_POINT2D_DISTANCE = "point2ddistance";
-const static char* WDG_FEATURE_SELECTOR = "feature_selector";
-const static char* WDG_FEATURE_OR_ATTRIBUTE_SELECTOR = "feature_or_attribute_selector";
-const static char* WDG_DOUBLEVALUE_EDITOR = "doublevalue_editor";
-const static char* WDG_FILE_SELECTOR= "file_selector";
-
-
-const static char* WORKBENCH_DOC = "document";
-//Common Widget's or Feature's Properties