Get attribute from QDomElement

  

Foundations of Qt Development\Chapter08\xmldomread\main.cpp
/*
 * Copyright (c) 2006-2007, Johan Thelin
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice, 
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice,  
 *       this list of conditions and the following disclaimer in the documentation 
 *       and/or other materials provided with the distribution.
 *     * Neither the name of APress nor the names of its contributors 
 *       may be used to endorse or promote products derived from this software 
 *       without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include <QFile>
#include <QTextStream>

#include <QDomDocument>
#include <QDomElement>
#include <QDomText>

#include <QtDebug>

int main( int argc, char **argv )
{
  QFile file( "simple.xml" );
  if( !file.open( QIODevice::ReadOnly | QIODevice::Text ) )
  {
    qDebug( "Failed to open file for reading." );
    return 0;
  }

  QDomDocument document;
  if( !document.setContent( &file ) )
  {
    qDebug( "Failed to parse the file into a DOM tree." );
    file.close();
    return 0;
  }
  
  file.close();

  QDomElement documentElement = document.documentElement();
  
  QDomNode node = documentElement.firstChild();
  while( !node.isNull() )
  {
    if( node.isElement() )
    {
      QDomElement element = node.toElement();
      qDebug() << "ELEMENT" << element.tagName();
      qDebug() << "ELEMENT ATTRIBUTE NAME" << element.attribute( "name", "not set" );
    }
    
    if( node.isText() )
    {
      QDomText text = node.toText();
      qDebug() << text.data();
    }
    
    node = node.nextSibling();
  }

  return 0;
}
Related examples in the same category

1.	Append child to QDomElement
2.	Create DOM document with QDomDocument
3.	Create text node
4.	Create xml element and insert to DOM tree
Get attribute from QDomElement : QDomElement « Qt « C++

Related examples in the same category
