qt5/qtbase/src/plugins/platformthemes/xdgdesktopportal/ Source Tree

../
main.cpp QXdgDesktopPortalThemePlugin
qxdgdesktopportalfiledialog.cpp QXdgDesktopPortalFileDialogPrivate
qxdgdesktopportalfiledialog_p.h QXdgDesktopPortalFileDialog
qxdgdesktopportaltheme.cpp QXdgDesktopPortalThemePrivate
qxdgdesktopportaltheme.h QXdgDesktopPortalTheme