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 }