Function loadVirtualWheelSettings

src/gui/FlexControlDialog.cpp:335–362

}

QJsonObject loadVirtualWheelSettings()
{
    auto& appSettings = AppSettings::instance();
    const QString raw = appSettings.value(kVirtualWheelSettingsKey, QStringLiteral("{}")).toString();
    QJsonParseError error;
    const QJsonDocument doc = QJsonDocument::fromJson(raw.toUtf8(), &error);
    QJsonObject settings;
    if (error.error != QJsonParseError::NoError || !doc.isObject()) {
        settings = {};
    } else {
        settings = doc.object();
    }

    if (!settings.contains(QStringLiteral("looseness"))
        && appSettings.contains(kLegacyWheelLoosenessKey)) {
        settings[QStringLiteral("looseness")] =
            std::clamp(appSettings.value(kLegacyWheelLoosenessKey, kDefaultWheelLooseness).toInt(),
                       0, 100);
    }

    if (appSettings.contains(kLegacyWheelLoosenessKey)) {
        appSettings.setValue(kVirtualWheelSettingsKey, QString::fromUtf8(
            QJsonDocument(settings).toJson(QJsonDocument::Compact)));
        appSettings.remove(kLegacyWheelLoosenessKey);
        appSettings.save();
    }
    return settings;
}

void saveVirtualWheelSettings(const QJsonObject& settings)
{