C++ Node::nodeValue方法代码示例

void KonqMFIcon::extractCard(DOM::Node node) {
	QString name, value;
	DOM::NodeList nodes = node.childNodes();
	unsigned int n = nodes.length();
	value += "BEGIN:VCARD\nVERSION:3.0\n";
	for (unsigned int i = 0; i < n; ++i) {
		DOM::Node node = nodes.item(i);
		DOM::NamedNodeMap map = node.attributes();
		for (unsigned int j = 0; j < map.length(); ++j) {
			if (map.item(j).nodeName().string() != "class") {
				continue;
			}
			QStringList l = QStringList::split(' ', map.item(j).nodeValue().string());
			for (QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
				if (*it == "photo") {
				} else if (*it == "adr") {
					value += "ADR:" + extractAddress(node) + "\n";
				} else if (*it == "tel") {
					value += "TEL;TYPE=VOICE:" + textForNode(node) + "\n";
				} else if (*it == "fn") {
					name = textForNode(node);
					value += "FN:" + name + "\n";
				} else if (*it == "url") {
					DOM::Node at = node.attributes().getNamedItem("href");
					if (!at.isNull()) {
						value += "URL:" + at.nodeValue().string().stripWhiteSpace() + "\n";
					}
				} else if (*it == "email") {
					DOM::Node at = node.attributes().getNamedItem("href");
					if (!at.isNull()) {
						QString v = at.nodeValue().string();
						if (v.startsWith("mailto:")) {
							v = v.mid(7);
						}
						value += "EMAIL:" + v.stripWhiteSpace() + "\n";
					}
				} else if (*it == "org") {
					value += "ORG:" + textForNode(node) + "\n";
				}
			}
		}
	}

	if (!name.isEmpty()) {
		value += "END:VCARD\n";
		_cards.append(qMakePair(name, value));
	}
}

void KonqMFIcon::extractEvent(DOM::Node node) {
	QString name, value = "BEGIN:VCALENDAR\nPRODID:-//Konqueror//EN\nVERSION:2.0\nBEGIN:VEVENT\n";
	DOM::NodeList nodes = node.childNodes();
	unsigned int n = nodes.length();
	for (unsigned int i = 0; i < n; ++i) {
		DOM::Node node = nodes.item(i);
		DOM::NamedNodeMap map = node.attributes();
		for (unsigned int j = 0; j < map.length(); ++j) {
			if (map.item(j).nodeName().string() != "class") {
				continue;
			}
			QStringList l = QStringList::split(' ', map.item(j).nodeValue().string());
			for (QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
				if (*it == "url") {
					DOM::Node at = node.attributes().getNamedItem("href");
					if (!at.isNull()) {
						value += "URL:" + at.nodeValue().string().stripWhiteSpace() + "\n";
					}
				} else if (*it == "dtstart") {
					DOM::Node at = node.attributes().getNamedItem("title");
					if (!at.isNull()) {
						value += "DTSTART:" + at.nodeValue().string().stripWhiteSpace() + "\n";
					}
				} else if (*it == "dtend") {
					DOM::Node at = node.attributes().getNamedItem("title");
					if (!at.isNull()) {
						value += "DTEND:" + at.nodeValue().string().stripWhiteSpace() + "\n";
					}
				} else if (*it == "summary") {
					name = textForNode(node);
					value += "SUMMARY:" + name + "\n";
				} else if (*it == "location") {
					value += "LOCATION:" + textForNode(node) + "\n";
				}
			}
		}
	}

	if (!name.isEmpty()) {
		value += "END:VEVENT\nEND:VCALENDAR\n";
		_events.append(qMakePair(name, value));
	}
}

static QString textForNode(DOM::Node node) {
	QString rc;
	DOM::NodeList nl = node.childNodes();
	for (unsigned int i = 0; i < nl.length(); ++i) {
		DOM::Node n = nl.item(i);
		if (n.nodeType() == DOM::Node::TEXT_NODE) {
			rc += n.nodeValue().string();
		}
	}
	// FIXME: entries need to be escaped for vcard/vevent
	return rc.stripWhiteSpace();
}

void EnhancedTagAttributeTree::deleteSubTree()
{
  QuantaView *view = ViewManager::ref()->activeView();
  if(!curNode || !view->document())
    return;
  Node *oldCurNode;
  NodeModifsSet *modifs;
  int curLine, curCol;
  long offset;
  DOM::Node domNode;
  QValueList<int> loc;

  //Save the cursor position in kafka/quanta
  if(view->hadLastFocus() == QuantaView::SourceFocus)
    curNode->tag->beginPos(curLine, curCol);
  else
  {
    KafkaDocument::ref()->getKafkaWidget()->getCurrentNode(domNode, offset);
    if(!domNode.previousSibling().isNull())
      domNode = domNode.previousSibling();
    else if(!domNode.parentNode().isNull())
      domNode = domNode.parentNode();
    else
      domNode = KafkaDocument::ref()->getKafkaWidget()->document();
    if(domNode.nodeType() == DOM::Node::TEXT_NODE)
      offset = domNode.nodeValue().length();
    else
     offset = 0;
    loc = kafkaCommon::getLocation(domNode);
  }

  //Remove the Nodes
  oldCurNode = curNode;
  curNode = 0L;
  attrTree->setCurrentNode(curNode);

  modifs = new NodeModifsSet();
  kafkaCommon::extractAndDeleteNode(oldCurNode, modifs);

  view->document()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif);

  //set the cursor position in kafka/quanta
  if(view->hadLastFocus() == QuantaView::SourceFocus)
    view->document()->viewCursorIf->setCursorPositionReal((uint)curLine, (uint)curCol);
  else
  {
    domNode = kafkaCommon::getNodeFromLocation(loc,
    KafkaDocument::ref()->getKafkaWidget()->document());
    KafkaDocument::ref()->getKafkaWidget()->setCurrentNode(domNode, offset);
  }
}

LinkItem::LinkItem( DOM::Element link )
    : m_valid( false )
{
    DOM::NamedNodeMap attrs = link.attributes();
    DOM::Node href = attrs.getNamedItem( "href" );

    // Load source address of images too
    DOM::Node src = attrs.getNamedItem( "src" );
    if ( href.nodeValue().string().isEmpty() && !src.nodeValue().string().isEmpty() )
      href = src;

    // qDebug("*** href: %s", href.nodeValue().string().latin1() );

    QString urlString = link.ownerDocument().completeURL( href.nodeValue() ).string();
    if ( urlString.isEmpty() )
        return;

    url = KUrl( urlString );
    if ( !KProtocolManager::supportsReading( url ) )
        return;

    // somehow getElementsByTagName("#text") doesn't work :(
    DOM::NodeList children = link.childNodes();
    for ( uint i = 0; i < children.length(); i++ )
    {
        DOM::Node node = children.item( i );
        if ( node.nodeType() == DOM::Node::TEXT_NODE )
            text.append( node.nodeValue().string() );
    }

    // force "local file" mimetype determination
    KMimeType::Ptr mt = KMimeType::findByUrl( url, 0, true, true);
    icon = mt->iconName();
    mimeType = mt->comment();

    m_valid = true;
}

void DOMTreeView::saveRecursive(const DOM::Node &pNode, int indent)
{
  const QString nodeName(pNode.nodeName().string());
  QString text;
  QString strIndent;
  strIndent.fill(' ', indent);
  const DOM::Element element = static_cast<const DOM::Element>(pNode);

  text = strIndent;

  if ( !element.isNull() ) {
    if (nodeName.at(0)=='-') {
      /* Don't save khtml internal tags '-konq..'
       * Approximating it with <DIV>
       */
      text += "<DIV> <!-- -KONG_BLOCK -->";
    } else {
      text += "<" + nodeName;

      QString attributes;
      DOM::Attr attr;
      const DOM::NamedNodeMap attrs = element.attributes();
      unsigned long lmap = attrs.length();
      for( uint j=0; j<lmap; j++ ) {
	attr = static_cast<DOM::Attr>(attrs.item(j));
	attributes += " " + attr.name().string() + "=\"" + attr.value().string() + "\"";
      }
      if (!(attributes.isEmpty())){
	text += " ";
      }

      text += attributes.simplifyWhiteSpace();

      if(element.firstChild().isNull()) {
	text += "/>";
      } else {
	text += ">";
      }
    }
  } else {
    text = strIndent + pNode.nodeValue().string();
  }

  kdDebug(90180) << text << endl;
  if (!(text.isEmpty())) {
    (*m_textStream) << text << endl;
  }

  DOM::Node child = pNode.firstChild();
  while(!child.isNull()) {
    saveRecursive(child, indent+2);
    child = child.nextSibling();
  }

  if (!(element.isNull()) && (!(element.firstChild().isNull()))) {
    if (nodeName.at(0)=='-') {
      text = strIndent + "</DIV> <!-- -KONG_BLOCK -->";
    } else {
      text = strIndent + "</" + pNode.nodeName().string() + ">";
    }
    kdDebug(90180) << text << endl;
    (*m_textStream) << text << endl;
  }
}

void DOMTreeView::addElement ( const DOM::Node &node,  DOMListViewItem *cur_item, bool isLast)
{
  cur_item->setClosing(isLast);

  const QString nodeName(node.nodeName().string());
  QString text;
  const DOM::Element element = node;
  if (!element.isNull()) {
    if (!m_bPure) {
      if (isLast) {
	text ="</";
      } else {
	text = "<";
      }
      text += nodeName;
    } else {
      text = nodeName;
    }

    if (m_bShowAttributes && !isLast) {
      QString attributes;
      DOM::Attr attr;
      DOM::NamedNodeMap attrs = element.attributes();
      unsigned long lmap = attrs.length();
      for( unsigned int j=0; j<lmap; j++ ) {
	attr = static_cast<DOM::Attr>(attrs.item(j));
	attributes += " " + attr.name().string() + "=\"" + attr.value().string() + "\"";
      }
      if (!(attributes.isEmpty())) {
	text += " ";
      }
      text += attributes.simplifyWhiteSpace();
    }

    if (!m_bPure) {
      if(element.firstChild().isNull()) {
	text += "/>";
      } else {
	text += ">";
      }
    }
    cur_item->setText(0, text);
  } else {
    text = "`" + node.nodeValue().string() + "'";

    // Hacks to deal with PRE
    QTextStream ts( text, IO_ReadOnly );
    while (!ts.eof()) {
      const QString txt(ts.readLine());
      const QFont font(KGlobalSettings::fixedFont());
      cur_item->setFont( font );
      cur_item->setText(0, txt);

      if(node.handle()) {
	m_itemdict.insert(node.handle(), cur_item);
      }

      DOMListViewItem *parent;
      if (cur_item->parent()) {
	parent = static_cast<DOMListViewItem *>(cur_item->parent());
      } else {
	parent = cur_item;
      }
      cur_item = new DOMListViewItem(node, parent, cur_item);
    }
    // This is one is too much
    DOMListViewItem *notLastItem = static_cast<DOMListViewItem *>(cur_item->itemAbove());
    delete cur_item;
    cur_item = notLastItem;
  }

  if (m_bHighlightHTML && node.ownerDocument().isHTMLDocument()) {
    highlightHTML(cur_item, nodeName);
  }
}

void EnhancedTagAttributeTree::deleteNode()
{
  QuantaView *view = ViewManager::ref()->activeView();
  if(!curNode || !view->document())
    return;

  Node *oldCurNode, *oldCurNodeParent, *child;
  QTag *oldCurNodeParentQTag;
  int curLine, curCol;
  long offset;
  DOM::Node domNode;
  QValueList<int> loc;
  NodeModifsSet *modifs;

  //Save the cursor position in kafka/quanta
  if(view->hadLastFocus() == QuantaView::SourceFocus)
    curNode->tag->beginPos(curLine, curCol);
  else
  {
    KafkaDocument::ref()->getKafkaWidget()->getCurrentNode(domNode, offset);
    if(!domNode.previousSibling().isNull())
      domNode = domNode.previousSibling();
    else if(!domNode.parentNode().isNull())
      domNode = domNode.parentNode();
    else
      domNode = KafkaDocument::ref()->getKafkaWidget()->document();
    if(domNode.nodeType() == DOM::Node::TEXT_NODE)
      offset = domNode.nodeValue().length();
    else
     offset = 0;
    loc = kafkaCommon::getLocation(domNode);
  }

  //remove the Nodes
  oldCurNode = curNode;
  oldCurNodeParent = curNode->parent;
  curNode = 0L;
  attrTree->setCurrentNode(curNode);

  modifs = new NodeModifsSet();
  kafkaCommon::extractAndDeleteNode(oldCurNode, modifs, false);

  //Then we see if the new parent - child relationships are valid, and if not, delete the child and restart
  if(oldCurNodeParent)
  {
    oldCurNodeParentQTag = QuantaCommon::tagFromDTD(oldCurNodeParent);
    if(oldCurNodeParentQTag)
    {
      child = oldCurNodeParent->child;
      while(child)
      {
        if(!oldCurNodeParentQTag->isChild(child))
        {
          kafkaCommon::extractAndDeleteNode(child, modifs, false);
          //too lazy to get the real next node ;-)
          child = oldCurNodeParent->child;
        }
        else
          child = child->next;
      }
    }
  }

  view->document()->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif);

  //set the cursor position in kafka/quanta
  if(view->hadLastFocus() == QuantaView::SourceFocus)
    view->document()->viewCursorIf->setCursorPositionReal((uint)curLine, (uint)curCol);
  else
  {
    domNode = kafkaCommon::getNodeFromLocation(loc,
    KafkaDocument::ref()->getKafkaWidget()->document());
    KafkaDocument::ref()->getKafkaWidget()->setCurrentNode(domNode, offset);
  }

}