Use tree instead of stack for the names of the uninit actions

dynamic_stack_decider_visualization/dynamic_stack_decider_visualization/dsd_follower.py

@@ -312,6 +312,9 @@ def to_q_item_model(self):
         # Start with the root/bottom of the stack
         stack_element = self.stack
 
+        # Store the corresponding tree element
+        tree_element = self.tree
+
         # Go through all stack elements
         while stack_element is not None:
             # Sanity check
@@ -327,7 +330,7 @@ def to_q_item_model(self):
             # Set the text of the item
             if stack_element["type"] == "sequence":
                 # Get the names of all actions
-                action_names = [element["name"] for element in stack_element["current_action"]]
+                action_names = [action["name"] for action in tree_element["action_elements"]]
                 # Join them together and set the text
                 elem_item.setText("Sequence: " + ", ".join(action_names))
             else:
@@ -351,6 +354,9 @@ def to_q_item_model(self):
 
             # Go to next element
             stack_element = stack_element["next"]
+            # Also select the corresponding tree element if there are any
+            if "children" in tree_element and stack_element is not None:
+                tree_element = tree_element["children"][stack_element["activation_reason"]]
 
         return model