--- a/src/mainwindow.h Wed Mar 09 14:22:22 2022 +0200 +++ b/src/mainwindow.h Sun Mar 13 14:51:39 2022 +0200 @@ -78,5 +78,7 @@ static QString pathToTranslation(const QString& localeCode); void loadColors(); Document *currentDocument(); + const Document *currentDocument() const; void closeDocument(Document* document); + std::optional<ModelId> findCurrentModelId() const; };