49    QgsNewNameDialog( 
const QString &source = QString(), 
const QString &initial = QString(), 
const QStringList &extensions = QStringList(), 
const QStringList &existing = QStringList(), Qt::CaseSensitivity cs = Qt::CaseSensitive, QWidget *parent 
SIP_TRANSFERTHIS = 
nullptr, Qt::WindowFlags flags = QgsGuiUtils::ModalDialogFlags );