code: def __restore_processing_state(self):
          
  
          steps, value, message, state = self.__processing_state
  
          self.Application_Progress_Status_processing.Processing_progressBar.setRange(0, steps)
          self.Application_Progress_Status_processing.Processing_progressBar.setValue(value)
          self.set_processing_message(message, warning=False)
          self.__is_processing = state
          state and self.Application_Progress_Status_processing.show()
docs: Restores the processing state.