QT_BEGIN_NAMESPACE
static QDBusIntrospection::Annotations
parseAnnotations(const QDomElement& elem)
{
QDBusIntrospection::Annotations retval;
QDomNodeList list = elem.elementsByTagName(QLatin1String("annotation"));
for (int i = 0; i < list.count(); ++i)
{
QDomElement ann = list.item(i).toElement();
if (ann.isNull())
continue;
QString name = ann.attribute(QLatin1String("name")),
value = ann.attribute(QLatin1String("value"));
if (!QDBusUtil::isValidInterfaceName(name)) {
qWarning("Invalid D-BUS annotation '%s' found while parsing introspection",
qPrintable(name));
continue;
}
retval.insert(name, value);
}
return retval;
}
QDBusMetaObjectGenerator::Type
QDBusMetaObjectGenerator::findType(const QByteArray &signature,
const QDBusIntrospection::Annotations &annotations,
const char *direction, int id)
{
Type result;
result.id = QVariant::Invalid;
int type = QDBusMetaType::signatureToType(signature);
if (type == QVariant::Invalid && !qt_dbus_metaobject_skip_annotations) {
// it's not a type normally handled by our meta type system
// it must contain an annotation
QString annotationName = QString::fromLatin1("com.trolltech.QtDBus.QtTypeName");
if (id >= 0)
annotationName += QString::fromLatin1(".%1%2")
.arg(QLatin1String(direction))
.arg(id);
// extract from annotations:
QByteArray typeName = annotations.value(annotationName).toLatin1();
// verify that it's a valid one
if (!typeName.isEmpty()) {
// type name found
type = QVariant::nameToType(typeName);
if (type == QVariant::UserType)
type = QMetaType::type(typeName);
}
if (type == QVariant::Invalid || signature != QDBusMetaType::typeToSignature(type)) {
// type is still unknown or doesn't match back to the signature that it
// was expected to, so synthesize a fake type
type = QMetaType::VoidStar;
typeName = "QDBusRawType<0x" + signature.toHex() + ">*";
}
result.name = typeName;
} else if (type == QVariant::Invalid) {
// this case is used only by the qdbus command-line tool
// invalid, let's create an impossible type that contains the signature
if (signature == "av") {
result.name = "QVariantList";
type = QVariant::List;
} else if (signature == "a{sv}") {
result.name = "QVariantMap";
type = QVariant::Map;
} else {
result.name = "QDBusRawType::" + signature;
type = -1;
}
} else {
result.name = QVariant::typeToName( QVariant::Type(type) );
}
result.id = type;
return result; // success
}
QDBusMetaObjectGenerator::Type
QDBusMetaObjectGenerator::findType(const QByteArray &signature,
const QDBusIntrospection::Annotations &annotations,
const char *direction, int id)
{
Type result;
result.id = QVariant::Invalid;
int type = QDBusMetaType::signatureToType(signature);
if (type == QVariant::Invalid) {
// it's not a type normally handled by our meta type system
// it must contain an annotation
QString annotationName = QString::fromLatin1("com.trolltech.QtDBus.QtTypeName");
if (id >= 0)
annotationName += QString::fromLatin1(".%1%2")
.arg(QLatin1String(direction))
.arg(id);
// extract from annotations:
QByteArray typeName = annotations.value(annotationName).toLatin1();
// verify that it's a valid one
if (typeName.isEmpty())
return result; // invalid
type = QVariant::nameToType(typeName);
if (type == QVariant::UserType)
type = QMetaType::type(typeName);
if (type == QVariant::Invalid || signature != QDBusMetaType::typeToSignature(type))
return result; // unknown type is invalid too
result.name = typeName;
} else {
result.name = QVariant::typeToName( QVariant::Type(type) );
}
result.id = type;
return result; // success
}
