void KHTMLReader::parseNode(DOM::Node node)
{
// check if this is a text node.
DOM::Text t = node;
if (!t.isNull()) {
_writer->addText(state()->paragraph, t.data().string(), 1, state()->in_pre_mode);
return; // no children anymore...
}
// is this really needed ? it can't do harm anyway.
state()->format = _writer->currentFormat(state()->paragraph, true);
state()->layout = _writer->currentLayout(state()->paragraph);
pushNewState();
DOM::Element e = node;
bool go_recursive = true;
if (!e.isNull()) {
// get the CSS information
parseStyle(e);
// get the tag information
go_recursive = parseTag(e);
}
if (go_recursive) {
for (DOM::Node q = node.firstChild(); !q.isNull(); q = q.nextSibling()) {
parseNode(q);
}
}
popState();
}
void DOMTreeView::slotMovedItems(QPtrList<QListViewItem> &items, QPtrList<QListViewItem> &/*afterFirst*/, QPtrList<QListViewItem> &afterNow)
{
MultiCommand *cmd = new MultiCommand(i18n("Move Nodes"));
_refreshed = false;
QPtrList<QListViewItem>::Iterator it = items.begin();
QPtrList<QListViewItem>::Iterator anit = afterNow.begin();
for (; it != items.end(); ++it, ++anit) {
DOMListViewItem *item = static_cast<DOMListViewItem *>(*it);
DOMListViewItem *anitem = static_cast<DOMListViewItem *>(*anit);
DOM::Node parent = static_cast<DOMListViewItem *>(item->parent())->node();
Q_ASSERT(!parent.isNull());
// kdDebug(90180) << " afternow " << anitem << " node " << (anitem ? anitem->node().nodeName().string() : QString()) << "=" << (anitem ? anitem->node().nodeValue().string() : QString()) << endl;
cmd->addCommand(new MoveNodeCommand(item->node(), parent,
anitem ? anitem->node().nextSibling() : parent.firstChild())
);
}
mainWindow()->executeAndAddCommand(cmd);
// refresh *anyways*, otherwise consistency is disturbed
if (!_refreshed) refresh();
slotShowNode(current_node);
}
static void clear_node(DOM::Node n) {
if(!n.isNull())
while(1) {
DOM::Node f = n.firstChild();
if(f.isNull())
break;
n.removeChild(f);
}
}
void DOMTreeView::showRecursive(const DOM::Node &pNode, const DOM::Node &node, uint depth)
{
DOMListViewItem *cur_item;
DOMListViewItem *parent_item = m_itemdict.value(pNode.handle(), 0);
if (depth > m_maxDepth) {
m_maxDepth = depth;
}
if (depth == 0) {
cur_item = new DOMListViewItem(node, m_listView);
m_document = pNode.ownerDocument();
} else {
cur_item = new DOMListViewItem(node, parent_item);
}
//kDebug(90180) << node.nodeName().string() << " [" << depth << "]";
cur_item = addElement (node, cur_item, false);
m_listView->setItemExpanded(cur_item, depth < m_expansionDepth);
if(node.handle()) {
m_itemdict.insert(node.handle(), cur_item);
}
DOM::Node child = node.firstChild();
if (child.isNull()) {
DOM::HTMLFrameElement frame = node;
if (!frame.isNull()) {
child = frame.contentDocument().documentElement();
} else {
DOM::HTMLIFrameElement iframe = node;
if (!iframe.isNull())
child = iframe.contentDocument().documentElement();
}
}
while(!child.isNull()) {
showRecursive(node, child, depth + 1);
child = child.nextSibling();
}
const DOM::Element element = node;
if (!m_bPure) {
if (!element.isNull() && !element.firstChild().isNull()) {
if(depth == 0) {
cur_item = new DOMListViewItem(node, m_listView, cur_item);
m_document = pNode.ownerDocument();
} else {
cur_item = new DOMListViewItem(node, parent_item, cur_item);
}
//kDebug(90180) << "</" << node.nodeName().string() << ">";
cur_item = addElement(element, cur_item, true);
// m_listView->setItemExpanded(cur_item, depth < m_expansionDepth);
}
}
}
void DOMTreeView::slotShowTree(const DOM::Node &pNode)
{
DOM::Node child;
m_listView->clear();
m_itemdict.clear();
try
{
child = pNode.firstChild();
}
catch (DOM::DOMException &)
{
return;
}
while(!child.isNull()) {
showRecursive(0, child, 0);
child = child.nextSibling();
}
m_maxDepth--;
//kdDebug(90180) << " Max Depth: " << m_maxDepth << endl;
}
void HTMLEnhancer::postUnenhanceNode(DOM::Node domNode)
{
DOM::Node child, next;
kNodeAttrs *attrs;
if(domNode.isNull())
return;
//Try to remove the EmptyTextAsChildOfAChildlessElement Node first if present
if(domNode.hasChildNodes())
{
child = domNode.firstChild();
while(!child.isNull())
{
attrs = m_wkafkapart->getAttrs(child);
next = child.nextSibling();
if(attrs && attrs->specialBehavior() == kNodeAttrs::emptyTextAsChildOfAChildlessElement)
kafkaCommon::removeDomNode(child);
child = next;
}
}
//Then try to remove the emptyTextSurroundingBlockElement* Nodes if present.
if(!domNode.previousSibling().isNull())
{
attrs = m_wkafkapart->getAttrs(domNode.previousSibling());
if(attrs && attrs->specialBehavior() == kNodeAttrs::emptyTextSurroundingBlockElementAtTheLeft)
kafkaCommon::removeDomNode(domNode.previousSibling());
}
if(!domNode.nextSibling().isNull())
{
attrs = m_wkafkapart->getAttrs(domNode.nextSibling());
if(attrs && attrs->specialBehavior() == kNodeAttrs::emptyTextSurroundingBlockElementAtTheRight)
kafkaCommon::removeDomNode(domNode.nextSibling());
}
}
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;
}
}
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
}
