C++ Node::nodeName方法代码示例

void DOMTreeView::initializeOptionsFromNode(const DOM::Node &node)
{
  infoNode = node;

  nodeName->clear();
  nodeType->clear();
  nodeNamespace->clear();
  nodeValue->clear();

  if (node.isNull()) {
    nodeInfoStack->raiseWidget(EmptyPanel);
    return;
  }

  nodeName->setText(node.nodeName().string());
  nodeType->setText(QString::number(node.nodeType()));
  nodeNamespace->setText(node.namespaceURI().string());
//   nodeValue->setText(node.value().string());

  DOM::Element element = node;
  if (!element.isNull()) {
    initializeOptionsFromElement(element);
    return;
  }

  DOM::CharacterData cdata = node;
  if (!cdata.isNull()) {
    initializeOptionsFromCData(cdata);
    return;
  }

  // Fallback
  nodeInfoStack->raiseWidget(EmptyPanel);
}

bool KHTMLReader::parse_ul(DOM::Element e)
{
    _list_depth++;
    bool popstateneeded = false;
    for (DOM::Node items = e.firstChild();!items.isNull();items = items.nextSibling()) {
        if (items.nodeName().string().toLower() == "li") {
            if (popstateneeded) {
                popState();
                //popstateneeded = false;
            }
            pushNewState();
            startNewLayout();
            popstateneeded = true;
            _writer->layoutAttribute(state()->paragraph, "COUNTER", "numberingtype", "1");
            _writer->layoutAttribute(state()->paragraph, "COUNTER", "righttext", ".");
            if (e.tagName().string().toLower() == "ol") {
                _writer->layoutAttribute(state()->paragraph, "COUNTER", "type", "1");
                _writer->layoutAttribute(state()->paragraph, "COUNTER", "numberingtype", "1");
                _writer->layoutAttribute(state()->paragraph, "COUNTER", "righttext", ".");
            } else {
                _writer->layoutAttribute(state()->paragraph, "COUNTER", "type", "10");
                _writer->layoutAttribute(state()->paragraph, "COUNTER", "numberingtype", "");
                _writer->layoutAttribute(state()->paragraph, "COUNTER", "righttext", "");
            }
            _writer->layoutAttribute(state()->paragraph, "COUNTER", "depth", QString("%1").arg(_list_depth - 1));
        }
        parseNode(items);
    }
    if (popstateneeded)
        popState();
    _list_depth--;
    return false;
}

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);
  }
}

bool HTMLEnhancer::enhanceNode(Node *node, DOM::Node parentDNode, DOM::Node nextDNode)
{
	DOM::Node domNode, domNode2, attr, *ptDomNode;
	bool tbody, goUp;
	Node *n;
	QString script, filename, text, oldName;
	KURL url, baseURL;
	int oldType;

	//FIRST update the src attr with the baseURL
	if(node->rootNode())
	{
		domNode = node->rootNode()->attributes().getNamedItem("src");
		if(!domNode.isNull())
		{
			baseURL.setPath(ViewManager::ref()->activeDocument()->url().directory());
			QuantaCommon::setUrl(url, domNode.nodeValue().string());
			url = QExtFileInfo::toAbsolute(url, baseURL);
			domNode.setNodeValue(url.url());
#ifdef HEAVY_DEBUG
			kdDebug(25001)<< "HTMLTranslator::translateNode() - new src : " << url.url() << endl;
#endif
		}
	}
        
        //THEN update the href attr of the LINK node with the baseURL
        if(node->tag->name.lower() == "link" && node->rootNode())
        {
          domNode = node->rootNode()->attributes().getNamedItem("href");
          if(!domNode.isNull())
          {
            baseURL.setPath(ViewManager::ref()->activeDocument()->url().directory());
            QuantaCommon::setUrl(url, domNode.nodeValue().string());
            url = QExtFileInfo::toAbsolute(url, baseURL);
            domNode.setNodeValue(url.url());
#ifdef HEAVY_DEBUG
            kdDebug(25001)<< "HTMLTranslator::translateNode() - new href : " << url.url() << endl;
#endif        
          }
        }

	//THEN if it is the style element, add a DOM::Node::TEXT_NODE child gathering all the CSS
	//by default, the parser parse it as a script, which can't be translated in DOM::Nodes.
	if((node->tag->type == Tag::XmlTag && node->tag->name.lower() == "style") ||
		(node->tag->type == Tag::ScriptTag && node->tag->name.lower().contains("style") != 0))
	{
		//If the style Node doesn't exists, create it
		if(!node->rootNode())
		{
			oldType = node->tag->type;
			node->tag->type = Tag::XmlTag;
			oldName = node->tag->name;
			node->tag->name = "style";
			m_wkafkapart->buildKafkaNodeFromNode(node);
			node->tag->type = oldType;
			node->tag->name = oldName;
		}

		if(node->rootNode())
		{
			domNode = *node->rootNode();
			n = node->child;
			text = "";
			goUp = false;
			while(n)
			{
				text += n->tag->tagStr();
				n = kafkaCommon::getNextNode(n, goUp, node);
			}
#ifdef HEAVY_DEBUG
			kdDebug(25001)<< "HTMLTranslator::translateNode() - CSS code : " << text << endl;
#endif
			domNode2 = kafkaCommon::createTextDomNode(text, m_wkafkapart->getKafkaWidget()->document());
			if(!kafkaCommon::insertDomNode(domNode2, domNode))
				return false;
			m_wkafkapart->connectDomNodeToQuantaNode(domNode2, node);
		}
	}
    
    QTag* qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getCurrentDoc()->defaultDTD(),
                                          parentDNode.nodeName().string());

	//THEN replace, if asked, scripts by a little icon.
    if(node->tag->type == Tag::ScriptTag && m_showIconForScripts && qTag->isChild("IMG", false))
	{
		script = node->tag->name.left(node->tag->name.find("block", 0, false) - 1).lower();
#ifdef LIGHT_DEBUG
		kdDebug(25001)<< "HTMLTranslator::translateNode() - BLOCK:" << script << ":" << endl;
#endif
		filename = m_stddirs->findResource("data", "kafkapart/pics/" + script + ".png" );
		if(!filename.isEmpty())
		{
			//FIXME DTD!
			domNode = kafkaCommon::createDomNode("IMG", m_wkafkapart->defaultDTD(),
				m_wkafkapart->getKafkaWidget()->document());
				
			kafkaCommon::editDomNodeAttribute(domNode, "IMG", m_wkafkapart->defaultDTD(), "src",
				filename, m_wkafkapart->getKafkaWidget()->document());

			//Add a tooltip indicating the content of the script
//.........这里部分代码省略.........

void HTMLEnhancer::postEnhanceNode(DOM::Node domNode)
{
	DOM::Node textNode;
	kNodeAttrs *props;
	QTag *qTag;
	bool isInline;

	if(domNode.isNull())
		return;

	//If domNode is a Block and there is no text around, and if domNode's parent can handle
	//text or a P tag, add an empty text DOM::Node
	// so that the user can access this area.
	qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getCurrentDoc()->defaultDTD(),
		domNode.nodeName().string());
	isInline = kafkaCommon::isInline(domNode.nodeName().string());
	if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
		(!isInline || (isInline && qTag && qTag->isSingle())))
	{
		qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode.parentNode()));

		if((domNode.nextSibling().isNull() ||
			(!domNode.nextSibling().isNull() &&
			domNode.nextSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
			!kafkaCommon::isInline(domNode.nextSibling().nodeName().string())))
			&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
			domNode.nodeName().string().lower() != "p")
		{
			textNode = kafkaCommon::createTextDomNode("",
				m_wkafkapart->getKafkaWidget()->document());
			props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
			props->setIsLinkedToNode(false);
			props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheRight);
			kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
				domNode.nextSibling());
		}

		if((domNode.previousSibling().isNull() || (!domNode.previousSibling().isNull() &&
			domNode.previousSibling().nodeType() == DOM::Node::ELEMENT_NODE &&
			!kafkaCommon::isInline(domNode.previousSibling().nodeName().string())))
			&& qTag && (qTag->isChild("#text", false) || qTag->isChild("p", false)) &&
			domNode.nodeName().string().lower() != "p")
		{
			textNode = kafkaCommon::createTextDomNode("",
				m_wkafkapart->getKafkaWidget()->document());
			props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
			props->setIsLinkedToNode(false);
			props->setSpecialBehavior(kNodeAttrs::emptyTextSurroundingBlockElementAtTheLeft);
			kafkaCommon::insertDomNode(textNode, domNode.parentNode(),
				domNode);
		}
	}

	//If domNode is an childless element, and if it can handle Text or a P tag,
	//add an empty text DOM::Node so that the
	//user can access this area.
	qTag = QuantaCommon::tagFromDTD(m_wkafkapart->getNode(domNode));
	if(domNode.nodeType() == DOM::Node::ELEMENT_NODE &&
		!domNode.hasChildNodes() && qTag && (qTag->isChild("#text", false) ||
		qTag->isChild("p", false)))
	{
		textNode = kafkaCommon::createTextDomNode("",
			m_wkafkapart->getKafkaWidget()->document());
		props = m_wkafkapart->connectDomNodeToQuantaNode(textNode, 0L);
		props->setIsLinkedToNode(false);
		props->setSpecialBehavior(kNodeAttrs::emptyTextAsChildOfAChildlessElement);
		kafkaCommon::insertDomNode(textNode, domNode);
	}
}

bool KHTMLReader::parse_table(DOM::Element e)
{
    if (_writer->isInTable()) {
        // We are already inside of a table. Tables in tables are not supported
        // yet. So, just add that table-content as text.
        for (DOM::Node rows = e.firstChild().firstChild();!rows.isNull();rows = rows.nextSibling())
            if (!rows.isNull() && rows.nodeName().string().toLower() == "tr")
                for (DOM::Node cols = rows.firstChild();!cols.isNull();cols = cols.nextSibling())
                    if (!cols.isNull())
                        parseNode(cols);
        return false;
    }

    DOM::Element table_body = e.firstChild();
    if (table_body.isNull()) {
        // If the table_body is empty, we don't continue cause else
        // KHTML will throw a DOM::DOMException if we try to access
        // the null element.
        return true;
    }

    int tableno = _writer->createTable();
    int nrow = 0;
    int ncol = 0;
    bool has_borders = false;
    QColor bgcolor = parsecolor("#FFFFFF");

    if (!table_body.getAttribute("bgcolor").string().isEmpty())
        bgcolor = parsecolor(table_body.getAttribute("bgcolor").string());
    if ((e.getAttribute("border").string().toInt() > 0))
        has_borders = true;

    // fixme rewrite this proper
    //(maybe using computed sizes from khtml if thats once exported)
    for (DOM::Node rowsnode = table_body.firstChild();!rowsnode.isNull();rowsnode = rowsnode.nextSibling()) {
        DOM::Element rows = rowsnode;
        if (!rows.isNull() && rows.tagName().string().toLower() == "tr") {
            QColor obgcolor = bgcolor;
            if (!rows.getAttribute("bgcolor").string().isEmpty())
                bgcolor = parsecolor(rows.getAttribute("bgcolor").string());

            ncol = 0;
            for (DOM::Node colsnode = rows.firstChild();!colsnode.isNull();colsnode = colsnode.nextSibling()) {
                DOM::Element cols = colsnode;
                const QString nodename = cols.isNull() ? QString() : cols.nodeName().string().toLower();
                if (nodename == "td" || nodename == "th") {
                    QColor bbgcolor = bgcolor;
                    if (!cols.getAttribute("bgcolor").string().isEmpty())
                        bgcolor = parsecolor(cols.getAttribute("bgcolor").string());

                    pushNewState();
                    QRect colrect = cols.getRect();
                    state()->frameset = _writer->createTableCell(tableno, nrow, ncol, 1, colrect);
                    state()->frameset.firstChild().toElement().setAttribute("bkRed", bgcolor.red());
                    state()->frameset.firstChild().toElement().setAttribute("bkGreen", bgcolor.green());
                    state()->frameset.firstChild().toElement().setAttribute("bkBlue", bgcolor.blue());
                    if (has_borders) {
                        state()->frameset.firstChild().toElement().setAttribute("lWidth", 1);
                        state()->frameset.firstChild().toElement().setAttribute("rWidth", 1);
                        state()->frameset.firstChild().toElement().setAttribute("bWidth", 1);
                        state()->frameset.firstChild().toElement().setAttribute("tWidth", 1);
                    }

                    // fixme don't guess. get it right.
                    state()->paragraph = _writer->addParagraph(state()->frameset);
                    parseNode(cols);
                    _writer->cleanUpParagraph(state()->paragraph);
                    popState();
                    ncol++;
                    bgcolor = bbgcolor;
                }
            }
            nrow++;
            bgcolor = obgcolor;
        }
    }
    _writer->finishTable(tableno/*,0,0,r.right()-r.left(),r.bottom()-r.top()*/); // FIXME find something better.
    startNewParagraph(false, false);
    _writer->createInline(state()->paragraph, _writer->fetchTableCell(tableno, 0, 0));
    startNewParagraph(false, false);
    return false; // we do our own recursion
}