pygui: fix redrawing edge labels for multiple canvases, updated edit menu to account for multiple canvases, fixed issue with not setting menubar state when joining a session, starting point for hide/show nodes and related edges

daemon/core/gui/graph/graph.py

@@ -306,6 +306,32 @@ class CanvasGraph(tk.Canvas):
         self.selection.clear()
         self.core.deleted_canvas_nodes(nodes)
 
+    def hide_selected_objects(self) -> None:
+        edges = set()
+        for object_id in self.selection:
+            #  delete selection box
+            selection_id = self.selection[object_id]
+            self.delete(selection_id)
+
+            # hide node and related edges
+            if object_id in self.nodes:
+                canvas_node = self.nodes[object_id]
+                canvas_node.hide()
+                # hide related edges
+                for edge in canvas_node.edges:
+                    if edge in edges:
+                        continue
+                    edges.add(edge)
+
+    def show_hidden(self) -> None:
+        edges = set()
+        for node in self.nodes.values():
+            node.show()
+            for edge in node.edges:
+                if edge in edges:
+                    continue
+                edges.add(edge)
+
     def zoom(self, event: tk.Event, factor: float = None) -> None:
         if not factor:
             factor = ZOOM_IN if event.delta > 0 else ZOOM_OUT