fixed bug when selecting linked objects

ahb_document_observer.py

@@ -16,11 +16,15 @@ class DocLinkObserver:
             objList = App.getDocument(doc).getObject(obj).getSubObjectList(sub)
             # Build the name of the selected sub-object for multiple sub-assembly levels
             subObjName = ''
-            # first look for the linked object of the selected entity:
-            # Get linked object name that handles sub-sub-assembly
+            # look for the link to the selected entity.
+            # We select the first link we find (removing the "break" statement would instead select the bottom-most sub-sub-...-sub-assembly)
             for subObj in objList:
                 if subObj.TypeId=='App::Link':
                     subObjName = subObjName + subObj.Name + '.'
+                    break
+                elif subObj.TypeId == 'Part::FeaturePython' and hasattr(subObj, 'LinkedObject'): # variant link
+                    subObjName = subObjName + subObj.Name + '.'
+                    break
             # if no App::Link found, let's look for other things:
             if subObjName == '':
                 for subObj in objList:
@@ -28,11 +32,12 @@ class DocLinkObserver:
                         # the objList contains also the top-level object, don't count it twice
                         if subObj.Name != obj:
                             subObjName = subObjName + subObj.Name + '.'
+                            break
             # if we found something, make it the selection
-            if subObjName != '':
-                Gui.Selection.removeSelection(doc, obj, sub)
-                Gui.Selection.addSelection(doc, obj, subObjName)
-                #FCC.PrintMessage("*"+doc+"*"+obj+"*"+subObjName+"*\n")
+            #if subObjName != '':
+            Gui.Selection.removeSelection(doc, obj, sub)
+            Gui.Selection.addSelection(doc, obj, subObjName)
+            #FCC.PrintMessage("*"+doc+"*"+obj+"*"+subObjName+"*\n")
 
 # The main document observer (also observes selections)
 class DocObserver: