code: def edit_channel_info(self, new_ch_name, ch_dct):
          
          self.ch_name = new_ch_name
          self.dct = ch_dct
          if ch_dct['type'] == 'analog':
              fmter = fmt.green
          else:
              fmter = fmt.blue
          self.ch_name_label.setText(fmt.b(fmter(self.ch_name)))
          self.generateToolTip()
docs: Parent widget calls this whenever the user edits channel info.