Commit Make sure KJob is fully-defined when used in slots. Signals. Convert as slots. #include #include SLOT(refreshHome())); QObject::connect((QObject SLOT(infoHome(QString, QString)));. QQmlApplicationEngine engine; [HOST](QUrl(QStringLiteral("qrc:/[HOST]"))); QObject *item = [HOST]jects(). . first(); PresentationPropertyHolder* longitudeHolder = viewRoot->findChild