Method checked

src/settings.cpp:1151–1155

}

std::optional<bool> WidgetSettings::checked(const QAbstractButton* w) const
{
  warnIfNotCheckable(w);
  return getOptional<bool>(m_Settings, "Widgets", checkedSettingName(w));
}

void WidgetSettings::saveChecked(const QAbstractButton* w)
{