code: def set_toolbar_children_widgets(self):
          
  
          LOGGER.debug("> Adding 'Application_Logo_label' widget!")
          self.addWidget(self.get_application_logo_label())
  
          LOGGER.debug("> Adding 'Spacer_label' widget!")
          self.addWidget(self.get_spacer_label())
  
          LOGGER.debug("> Adding 'Development_active_label', 'Preferences_active_label' widgets!")
          for layout_active_label in self.get_layouts_active_labels():
              self.addWidget(layout_active_label)
  
          LOGGER.debug("> Adding 'Custom_Layouts_active_label' widget!")
          self.addWidget(self.get_custom_layouts_active_label())
  
          LOGGER.debug("> Adding 'Miscellaneous_active_label' widget!")
          self.addWidget(self.get_miscellaneous_active_label())
  
          LOGGER.debug("> Adding 'Closure_Spacer_label' widget!")
          self.addWidget(self.get_closure_spacer_label())
  
          return True
docs: Sets the toolBar children widgets.
  
          :return: Method success.
          :rtype: bool