docs: def register_view(self, view):
          """Called when the View was registered"""
          super(ToolBarController, self).register_view(view)
          self.view['button_new'].connect('clicked', self.on_button_new_clicked)
          self.view['button_open'].connect('clicked', self.on_button_open_clicked)
          self.view['button_save'].connect('clicked', self.on_button_save_clicked)
          self.view['button_refresh'].connect('clicked', self.on_button_refresh_clicked)
          self.view['button_refresh_selected'].connect('clicked', self.on_button_refresh_selected_clicked)
          self.view['button_refresh_libs'].connect('clicked', self.on_button_refresh_libs_clicked)
          self.view['button_bake_state_machine'].connect('clicked', self.on_button_bake_state_machine_clicked)