1. 2018-04-20 [kdiff3] src: use QDialogButtonBox kde-commi Pino Toscano 2. 2018-01-14 [kbackup] src: use QDialogButtonBox kde-commi Pino Toscano 3. 2016-12-10 [kxmlgui] src: Use QDialogButtonBox kde-commi Pino Toscano 4. 2016-12-10 [khtml] src: Use QDialogButtonBox kde-commi Pino Toscano