Method newLiveDataSource

src/frontend/MainWin.cpp:2872–2905

! adds a new file data source to the current project. */

  adds a new file data source to the current project.
*/
void MainWin::newLiveDataSource() {
	auto* dlg = new ImportFileDialog(this, true);
	if (dlg->exec() == QDialog::Accepted) {
		if (dlg->sourceType() == LiveDataSource::SourceType::MQTT) {
#ifdef HAVE_MQTT
			auto* mqttClient = new MQTTClient(i18n("MQTT Client%1", 1));
			dlg->importToMQTT(mqttClient);

			// doesn't make sense to have more MQTTClients connected to the same broker
			auto clients = m_project->children<const MQTTClient>(AbstractAspect::ChildIndexFlag::Recursive);
			bool found = false;
			for (const auto* client : clients) {
				if (client->clientHostName() == mqttClient->clientHostName() && client->clientPort() == mqttClient->clientPort()) {
					found = true;
					break;
				}
			}

			if (!found) {
				mqttClient->setName(mqttClient->clientHostName());
				addAspectToProject(mqttClient);
			} else {
				delete mqttClient;
				QMessageBox::warning(this, i18n("Warning"), i18n("There already is a MQTTClient with this host!"));
			}
#endif
		} else {
			auto* dataSource = new LiveDataSource(i18n("Live data source%1", 1), false);
			dlg->importToLiveDataSource(dataSource, statusBar());
			addAspectToProject(dataSource);
		}
	}
	delete dlg;
}

void MainWin::addAspectToProject(AbstractAspect* aspect) {
	const QModelIndex& index = m_projectExplorer->currentIndex();