docs: def wheelEvent(self, event):
          """
          Emits the mouse_wheel_activated signal.
  
          :param event: QMouseEvent
          """
          initial_state = event.isAccepted()
          event.ignore()
          self.mouse_wheel_activated.emit(event)
          if not event.isAccepted():
              event.setAccepted(initial_state)
              super(CodeEdit, self).wheelEvent(event)