'Open the SettingsDialog.'

def open_settings(self):

    common.log('OnionShareGui', 'open_settings')
    def reload_settings():
        common.log('OnionShareGui', 'open_settings', 'settings    have    changed,    reloading')
        self.settings.load()
    d = SettingsDialog(self.onion, self.qtapp, self.config)
    d.settings_saved.connect(reload_settings)
    d.exec_()
