code: def setup_dep_signals(self, ):
          
          log.debug("Setting up department page signals.")
          self.dep_prj_view_pb.clicked.connect(self.dep_view_prj)
          self.dep_prj_add_pb.clicked.connect(self.dep_add_prj)
          self.dep_prj_remove_pb.clicked.connect(self.dep_remove_prj)
          self.dep_desc_pte.textChanged.connect(self.dep_save)
          self.dep_ordervalue_sb.valueChanged.connect(self.dep_save)
docs: Setup the signals for the department page
  
          :returns: None
          :rtype: None
          :raises: None