fixed bus being able to edit module state and breakpoint

src/simudator/processor/mia/gui/bus_graphic.py

@@ -66,6 +66,19 @@ class BusGraphicsItem(ModuleGraphicsItem):
     def update(self):
         pass
 
+    def generateActions(self) -> None:
+        """
+        Generates action for the bus. The only generated action is 'show all ports'.
+
+        The default implementation generates actions such as edit break points
+        and edit module state. Since the bus has none of those two we override the
+        implementation and remove those two actions.
+        """
+        self.show_ports_action = QAction("Show all ports")
+        self.show_ports_action.triggered.connect(self.showPorts)
+        self.show_ports_action.setEnabled(not self.isLocked)
+        self.actions.append(self.show_ports_action)
+
     def shouldIgnoreAction(self, action: QAction) -> bool:
         """
         Disables left clicking, which would normally allow the user to