//! [9]
QObjectXmlModel::AllMetaObjects QObjectXmlModel::allMetaObjects() const
{
QXmlQuery query(namePool());
query.bindVariable("root", root());
query.setQuery("declare variable $root external;"
"$root/descendant-or-self::QObject");
Q_ASSERT(query.isValid());
QXmlResultItems result;
query.evaluateTo(&result);
QXmlItem i(result.next());
AllMetaObjects objects;
while (!i.isNull()) {
const QMetaObject *moo = asQObject(i.toNodeModelIndex())->metaObject();
while (moo) {
if (!objects.contains(moo))
objects.append(moo);
moo = moo->superClass();
}
i = result.next();
}
Q_ASSERT(!objects.contains(0));
return objects;
}
//! [2]
FileTree::FileTree(const QXmlNamePool& pool)
: QSimpleXmlNodeModel(pool),
m_filterAllowAll(QDir::AllEntries |
QDir::AllDirs |
QDir::NoDotAndDotDot |
QDir::Hidden),
m_sortFlags(QDir::Name)
{
QXmlNamePool np = namePool();
m_names.resize(7);
m_names[File] = QXmlName(np, QLatin1String("file"));
m_names[Directory] = QXmlName(np, QLatin1String("directory"));
m_names[AttributeFileName] = QXmlName(np, QLatin1String("fileName"));
m_names[AttributeFilePath] = QXmlName(np, QLatin1String("filePath"));
m_names[AttributeSize] = QXmlName(np, QLatin1String("size"));
m_names[AttributeMIMEType] = QXmlName(np, QLatin1String("mimeType"));
m_names[AttributeSuffix] = QXmlName(np, QLatin1String("suffix"));
}
QXmlName QObjectXmlModel::name(const QXmlNodeModelIndex &n) const
{
switch (toNodeType(n))
{
case IsQObject:
return QXmlName(namePool(), QLatin1String("QObject"));
case MetaObject:
return QXmlName(namePool(), QLatin1String("metaObject"));
case QObjectClassName:
case MetaObjectClassName:
return QXmlName(namePool(), QLatin1String("className"));
case QObjectProperty:
return QXmlName(namePool(), toMetaProperty(n).name());
case MetaObjects:
return QXmlName(namePool(), QLatin1String("metaObjects"));
case MetaObjectSuperClass:
return QXmlName(namePool(), QLatin1String("superClass"));
}
Q_ASSERT(false);
return QXmlName();
}
