BrightnessSettings 0 0 406 110 Brightness Settings <html><head/><body><p><span style=" font-weight:600;">Backlight and brightness settings:</span></p><p>Use arrow keys to change settings.</p></body></html> Require confirmation after settings change true Qt::Horizontal QDialogButtonBox::Close buttonBox accepted() BrightnessSettings accept() 248 254 157 274 buttonBox rejected() BrightnessSettings reject() 316 260 286 274