SetupRootDialog Qt::ApplicationModal 0 0 627 392 Setup required data files Qt::Vertical 20 40 128 0 TextLabel Qt::Horizontal QDialogButtonBox::Cancel FlightGear version 3.4.5 Use built-in data files Download 0 80 Replace me Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop true Choose folder... true To use the files included with this copy of FlightGear, click this button true To download a compressed archive of the files, click the 'Download' button. Once the download is complete, extract the files to a suitable location and choose the folder using the button above. true To browse to a downloaded copy of the files on your computer, click this button true