SpeedDialog 0 0 400 300 Dialog 30 240 341 32 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok 20 20 47 13 Speed: 20 50 47 13 Frame Rate: 20 80 47 13 Duration: buttonBox accepted() SpeedDialog accept() 248 254 157 274 buttonBox rejected() SpeedDialog reject() 316 260 286 274