?? domparser.cpp
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#include <qdom.h>#include <qlistview.h>#include "domparser.h"DomParser::DomParser(QIODevice *device, QListView *view){ listView = view; QString errorStr; int errorLine; int errorColumn; QDomDocument doc; if (!doc.setContent(device, true, &errorStr, &errorLine, &errorColumn)) { qWarning("Line %d, column %d: %s", errorLine, errorColumn, errorStr.ascii()); return; } QDomElement root = doc.documentElement(); if (root.tagName() != "bookindex") { qWarning("The file is not a bookindex file"); return; } QDomNode node = root.firstChild(); while (!node.isNull()) { if (node.toElement().tagName() == "entry") parseEntry(node.toElement(), 0); node = node.nextSibling(); }}void DomParser::parseEntry(const QDomElement &element, QListViewItem *parent){ QListViewItem *item; if (parent) { item = new QListViewItem(parent); } else { item = new QListViewItem(listView); } item->setOpen(true); item->setText(0, element.attribute("term")); QDomNode node = element.firstChild(); while (!node.isNull()) { if (node.toElement().tagName() == "entry") { parseEntry(node.toElement(), item); } else if (node.toElement().tagName() == "page") { QDomNode childNode = node.firstChild(); while (!childNode.isNull()) { if (childNode.nodeType() == QDomNode::TextNode) { QString page = childNode.toText().data(); QString allPages = item->text(1); if (!allPages.isEmpty()) allPages += ", "; allPages += page; item->setText(1, allPages); break; } childNode = childNode.nextSibling(); } } node = node.nextSibling(); }}?? 快捷鍵說明
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