void QtDcmServersDicomSettingsWidget::addServer()
{
    QtDcmPreferences* prefs = QtDcmPreferences::instance();
    QTreeWidgetItem * item = new QTreeWidgetItem ( treeWidget );
    QtDcmServer server;
    server.setName("Name");
    server.setAetitle("AETITLE");
    server.setPort("2010");
    server.setAddress("hostname");
    
    item->setText ( 0, server.name() );
    item->setData ( 0, 1, QVariant ( server.name() ) );
    
    item->setText ( 1, server.aetitle() );
    item->setData ( 1, 1, QVariant ( server.aetitle() ) );
    
    item->setText ( 2, server.port() );
    item->setData ( 2, 1, QVariant ( server.port().toInt() ) );
    
    item->setText ( 3, server.address() );
    item->setData ( 3, 1, QVariant ( server.address() ) );
    
    item->setData ( 4, 1, QVariant ( prefs->servers().size() - 1 ) );
    
    prefs->addServer(server);
}