AudioDialog 0 0 400 300 Sans Serif 9 Audio Preferences 1 Audio Output Device Audio Input Device 60 16777215 Volume 24 24 100 1 50 35 16777215 0.50 Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter Qt::Horizontal 40 20 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok buttonBox tabWidget audioOutTree buttonBox accepted() AudioDialog accept() 248 254 157 274 buttonBox rejected() AudioDialog reject() 316 260 286 274