VMManagerPreferences 0 0 400 300 Preferences System Directory: 0 0 0 0 Check for updates on startup Use regular expressions in search box Qt::Vertical 20 40 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok buttonBox accepted() VMManagerPreferences accept() 248 254 157 274 buttonBox rejected() VMManagerPreferences reject() 316 260 286 274