'Restore initial values for default color schemes.'

@Slot()
def reset_to_default(self):

    scheme = self.current_scheme
    names = self.get_option('names')
    if (scheme in names):
        for key in syntaxhighlighters.COLOR_SCHEME_KEYS:
            option = '{0}/{1}'.format(scheme, key)
            value = CONF.get_default(self.CONF_SECTION, option)
            self.set_option(option, value)
        self.load_from_conf()
