Method updateSubscriptionTree

src/frontend/datasources/MQTTSubscriptionWidget.cpp:371–409

! *\brief Fills twSubscriptions with the subscriptions made by the client */

 *\brief Fills twSubscriptions with the subscriptions made by the client
 */
void MQTTSubscriptionWidget::updateSubscriptionTree(const QVector<QString>& mqttSubscriptions) {
	DEBUG("ImportFileWidget::updateSubscriptionTree()");
	ui.twSubscriptions->clear();

	for (const auto& sub : mqttSubscriptions) {
		QStringList name;
		name.append(sub);

		bool found = false;
		for (int j = 0; j < ui.twSubscriptions->topLevelItemCount(); ++j) {
			if (ui.twSubscriptions->topLevelItem(j)->text(0) == sub) {
				found = true;
				break;
			}
		}

		if (!found) {
			// Add the subscription to the tree widget
			auto* newItem = new QTreeWidgetItem(name);
			ui.twSubscriptions->addTopLevelItem(newItem);
			name.clear();
			name = sub.split(QLatin1Char('/'), Qt::SkipEmptyParts);

			// find the corresponding "root" item in twTopics
			QTreeWidgetItem* topic = nullptr;
			for (int j = 0; j < ui.twTopics->topLevelItemCount(); ++j) {
				if (ui.twTopics->topLevelItem(j)->text(0) == name[0]) {
					topic = ui.twTopics->topLevelItem(j);
					break;
				}
			}

			// restore the children of the subscription
			if (topic != nullptr && topic->childCount() > 0)
				restoreSubscriptionChildren(topic, newItem, name, 1);
		}
	}
	m_searching = false;
}

/*!
 *\brief Adds to a # wildcard containing topic, every topic present in twTopics that the former topic contains