Method onDisconnect

src/frontend/datasources/MQTTConnectionManagerWidget.cpp:665–674

! * \brief Called when the client disconnects from the host */

 * \brief Called when the client disconnects from the host
 */
void MQTTConnectionManagerWidget::onDisconnect() {
	RESET_CURSOR;
	if (m_testTimer->isActive()) {
		KMessageBox::error(
			this,
			i18n("Disconnected from the broker '%1:%2' before the connection was successful.", m_currentConnection->hostName, m_currentConnection->port),
			i18n("Connection Failed"));
		m_testTimer->stop();
	}
}