changes to support nodes containing their configurations, starting with emane, making copying easier and reducing code

daemon/core/gui/graph/graph.py

@@ -1,5 +1,6 @@
 import logging
 import tkinter as tk
+from copy import deepcopy
 from tkinter import BooleanVar
 from typing import TYPE_CHECKING, Tuple
 
@@ -922,6 +923,9 @@ class CanvasGraph(tk.Canvas):
             )
             node = CanvasNode(self.master, scaled_x, scaled_y, copy, canvas_node.image)
 
+            # copy configurations
+            node.emane_model_configs = deepcopy(canvas_node.emane_model_configs)
+
             # add new node to modified_service_nodes set if that set contains the
             # to_copy node
             if self.core.service_been_modified(core_node.id):

daemon/core/gui/graph/node.py

@@ -58,6 +58,10 @@ class CanvasNode:
         self.wireless_edges = set()
         self.antennas = []
         self.antenna_images = {}
+        # possible configurations
+        self.emane_model_configs = {}
+        self.wlan_config = {}
+        self.mobility_config = {}
         self.setup_bindings()
 
     def setup_bindings(self):