Method isOKToOpenDocument

src/document/UBDocumentController.cpp:3508–3535

}

bool UBDocumentController::isOKToOpenDocument(std::shared_ptr<UBDocumentProxy> proxy)
{
    static UBWidgetUpgradeAdaptor widgetUpgradeAdaptor;

    if (isBrokenDocument(proxy))
    {
        showBrokenDocumentWarning();
        return false;
    }

    //check version
    QString docVersion = proxy->metaData(UBSettings::documentVersion).toString();

    if (docVersion.isEmpty() || docVersion.startsWith("4.1") || docVersion.startsWith("4.2")
            || docVersion.startsWith("4.3") || docVersion.startsWith("4.4") || docVersion.startsWith("4.5")
            || docVersion.startsWith("4.6") || docVersion.startsWith("4.8")) // TODO UB 4.7 update if necessary
    {
        // Invoke widget upgrader
        widgetUpgradeAdaptor.upgradeWidgets(proxy);
        return true;
    }
    else
    {
        const auto converter{UBDocumentVersionConverter{proxy}};
        const auto result = converter.convert();
        return result == UBDocumentVersionConverter::CONVERTED || result == UBDocumentVersionConverter::SKIPPED;
    }
}


void UBDocumentController::showMessage(const QString& message, bool showSpinningWheel)