C++ QDomNode::save方法代码示例

// Helper function, get the source XML of a node.
QString XmlFunctions::getSource( const QDomNode &node, int indent )
{
  QString source;
  QTextStream textStream( &source, QIODevice::WriteOnly );
  node.save( textStream, indent );
  return source;
}

void BlackJackDealer::word_article_get(http_request message)
{
//  message.method()

  auto r_uri = message.request_uri();
  uri_builder uri_b(r_uri);
  string s_q = uri_b.query();

//  stringstream ss;
//  auto json = dictHandler->PrefixMatch();
//  json.serialize(ss);
//  auto str = ss.str();
  UrlParameter url_par(s_q);

  string s_res;
  dictHandler->FindArticle(url_par.value, s_res);
  cout << s_res << endl;




  QString qt_str = QString::fromStdString(s_res);
  QDomDocument qdoc;
  qdoc.setContent(qt_str);

  QDomNode child = qdoc.firstChild();

  QString body_str;
  QTextStream stream(&body_str);
  child.save(stream, QDomNode::CDATASectionNode /* = 4 */);



  s_res = body_str.toUtf8().constData();;
  http_response http_resp(status_codes::OK);
//  http_resp.set_body(s_res);
  http_resp.set_body(s_res);
  http_resp.headers().add("Access-Control-Allow-Origin", "*");
  http_resp.headers().add("Content-Type","application/json");
  message.reply(http_resp);

}

QMap<QString,QString>  GraphicsWorkflow::extractSvgElements(const QString& xmltext) {
    QDomDocument doc;
    QMap<QString,QString>  result;

    bool isopen = doc.setContent(xmltext);
    if ( !isopen) {
        SafetYAWL::streamlog
                << SafetLog::Error
                << tr("Se presentó un error al tratar de extraer los elementos del archivo de flujo "
                      "de trabajo tipo SVG");
        return result;
    }

    QDomNodeList list = doc.elementsByTagName("g");

    for(int i = 0; i < list.count();i++) {
        QString nodeid, nodetext;
        QTextStream mystream(&nodetext);

        QDomNode node = list.at(i);
        QDomNamedNodeMap attrs = node.attributes();
        nodeid =  attrs.namedItem("id").nodeValue().trimmed();
        if ( nodeid != "graph0") {
            node.save(mystream,0);
            mystream.flush();
//            SafetYAWL::streamlog
//                    << SafetLog::Debug
//                    << tr("Grafico SVG nodetext numero \"%2\": \"%1\"")
//                    .arg(nodetext)
//                    .arg(i);
            QString newdoc = Safet::templateSVGString1.arg(nodetext);
            //result[nodeid] = localeNormalize(newdoc);
            result[nodeid] = newdoc;

        }
    }
    return result;
}

void DistroMesas::importXML(const QString val) {
  QFile file ( g_confpr->value( CONF_DIR_USER ) + "distromesas_" + mainCompany()->dbName() + ".cfn" );

    if (file.exists()) {
        if ( !file.open ( QIODevice::ReadOnly ) ) {
            
            return;
        } // end if
        QString result (file.readAll());
        file.close(); 


    QDomDocument doc ( "mydocument" );

    if ( !doc.setContent ( result ) ) {
	
        return;
    } // end if

    QDomElement docElem = doc.documentElement();
    QDomElement principal = docElem.firstChildElement ( "BACKGROUND" );
    m_background = principal.text();

    principal = docElem.firstChildElement ( "ESCALA" );
    g_escala = principal.text().toInt();


    QDomNodeList nodos = docElem.elementsByTagName ( "MESA" );
    int i = 0;
    while (i < nodos.count() ) {
        QDomNode ventana = nodos.item ( i++ );
        QDomElement e1 = ventana.toElement(); /// try to convert the node to an element.
        if ( !e1.isNull() ) { /// the node was really an element.
            QString nodoText = e1.text();
            /// Pasamos el XML a texto para poder procesarlo como tal.
            QString result;
            QTextStream stream ( &result );
            ventana.save(stream,5);

            Mesa *mesa = new Mesa((BtCompany *) mainCompany(), mui_widget);
            mesa->importXML(result);
	    
	    if (! m_listapantallas.contains(mesa->m_pantalla)) {
	        if (m_pantallaactual == "") {
		    m_pantallaactual = mesa->m_pantalla;
		} // end if
		m_listapantallas.append(mesa->m_pantalla);
		QToolButton *but = new QToolButton(this);
		but->setObjectName("p_"+mesa->m_pantalla);
		but->setText(mesa->m_pantalla);
		but->setMinimumHeight(42);
		but->setMinimumWidth(42);
		but->setCheckable(TRUE);
		mui_espaciopantallas->addWidget(but);
		connect(but, SIGNAL(clicked()), this, SLOT(cambiarPantalla()));
	    } // end if
	    if (mesa->m_pantalla == m_pantallaactual) 
		mesa->show();

        } // end if
    } // end while

} // end if

}

void QDomNodeProto:: save(QTextStream& stream, int intarg, int policy) const
{
  QDomNode *item = qscriptvalue_cast<QDomNode*>(thisObject());
  if (item)
    item->save(stream, intarg, (QDomNode::EncodingPolicy)policy);
}