PreferencesDialog 0 0 413 300 0 0 400 300 Dialog Audio player command Qt::Vertical 20 40 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok|QDialogButtonBox::Reset qbbButtons accepted() PreferencesDialog accept() 248 254 157 274 qbbButtons rejected() PreferencesDialog reject() 316 260 286 274