docs: def query(self):
          """
          Returns the query that is defined by this current panel.
          
          :return     <orb.Query>
          """
          joiner = self.currentJoiner()
          
          query = Query()
          for entry in self.entries():
              if joiner == QueryCompound.Op.And:
                  query &= entry.query()
              else:
                  query |= entry.query()
          
          query.setName(self.uiNameTXT.text())
          return query