Simplified the as_root functionality

Author: Ofenhed

qui/tray/domains.py

@@ -293,14 +293,6 @@ async def perform_action(self):
 class RunTerminalItem(VMActionMenuItem):
     """Run Terminal menu Item. When activated runs a terminal emulator."""
 
-    __gsignals__ = {
-        "set-terminal-user-root": (
-            GObject.SignalFlags.RUN_FIRST,
-            GObject.TYPE_NONE,
-            (bool,),
-        ),
-    }
-
     def __init__(self, vm, icon_cache, as_root=False):
         label = Gtk.Label(label=RunTerminalItem.dynamic_label(as_root))
         super().__init__(
@@ -311,17 +303,16 @@ def __init__(self, vm, icon_cache, as_root=False):
         )
         self.as_root = as_root
         self.label = label
-        self.connect("set-terminal-user-root", self.set_as_root)
 
     @staticmethod
     def dynamic_label(as_root):
         if as_root:
             return _("Run Root Terminal")
         return _("Run Terminal")
 
-    def set_as_root(self, _item, as_root):
+    def set_as_root(self, as_root):
         self.as_root = as_root
-        self.label.set_text(RunTerminalItem.dynamic_label(as_root))
+        self.label.set_text(RunTerminalItem.dynamic_label(self.as_root))
 
     async def perform_action(self):
         service_args = {}
@@ -1117,10 +1108,8 @@ def terminal_as_root(self, as_root):
                     continue
 
                 def do_emit(child):
-                    try:
-                        child.emit("set-terminal-user-root", as_root)
-                    except Exception:  # pylint: disable=broad-except
-                        pass
+                    if isinstance(child, RunTerminalItem):
+                        child.set_as_root(as_root)
 
                 submenu.foreach(do_emit)