Method load

src/backend/datasources/MQTTSubscription.cpp:140–176

! Loads from XML. */

  Loads from XML.
*/
bool MQTTSubscription::load(XmlStreamReader* reader, bool preview) {
	if (!readBasicAttributes(reader))
		return false;

	QXmlStreamAttributes attribs;

	while (!reader->atEnd()) {
		reader->readNext();
		if (reader->isEndElement() && reader->name() == QLatin1String("MQTTSubscription"))
			break;

		if (!reader->isStartElement())
			continue;

		if (reader->name() == QLatin1String("comment")) {
			if (!readCommentElement(reader))
				return false;
		} else if (reader->name() == QLatin1String("general")) {
			attribs = reader->attributes();
			m_subscriptionName = attribs.value(QStringLiteral("subscriptionName")).toString();
		} else if (reader->name() == QLatin1String("MQTTTopic")) {
			auto* topic = new MQTTTopic(QString(), this, false);
			if (!topic->load(reader, preview)) {
				delete topic;
				return false;
			}
			addChildFast(topic);
		} else { // unknown element
			reader->raiseWarning(i18n("unknown element '%1'", reader->name().toString()));
			if (!reader->skipToEndElement())
				return false;
		}
	}

	Q_EMIT loaded(this->subscriptionName());
	return !reader->hasError();
}