Method buildMqttBrokerSection

app/src/DataModel/ProjectEditor.cpp:2151–2237

* @brief Appends the Broker section (host, port, credentials, protocol, keep-alive). */

 * @brief Appends the Broker section (host, port, credentials, protocol, keep-alive).
 */
void DataModel::ProjectEditor::buildMqttBrokerSection(const MQTT::Publisher& pub, bool enabled)
{
  auto* brokerHdr = new QStandardItem();
  brokerHdr->setData(SectionHeader, WidgetType);
  brokerHdr->setData(tr("Broker"), PlaceholderValue);
  brokerHdr->setData("qrc:/icons/project-editor/model/mqtt-broker.svg", ParameterIcon);
  m_mqttPublisherModel->appendRow(brokerHdr);

  auto* hostItem = new QStandardItem();
  hostItem->setEditable(true);
  hostItem->setData(enabled, Active);
  hostItem->setData(TextField, WidgetType);
  hostItem->setData(pub.hostname(), EditableValue);
  hostItem->setData(kMqttPublisher_Hostname, ParameterType);
  hostItem->setData(tr("Hostname"), ParameterName);
  hostItem->setData(tr("broker.hivemq.com"), PlaceholderValue);
  hostItem->setData(tr("Hostname or IP address of the MQTT broker"), ParameterDescription);
  m_mqttPublisherModel->appendRow(hostItem);

  auto* portItem = new QStandardItem();
  portItem->setEditable(true);
  portItem->setData(enabled, Active);
  portItem->setData(IntField, WidgetType);
  portItem->setData(static_cast<int>(pub.port()), EditableValue);
  portItem->setData(kMqttPublisher_Port, ParameterType);
  portItem->setData(tr("Port"), ParameterName);
  portItem->setData(tr("TCP port exposed by the broker (1883 plain, 8883 TLS)"),
                    ParameterDescription);
  m_mqttPublisherModel->appendRow(portItem);

  auto* customClientIdItem = new QStandardItem();
  customClientIdItem->setEditable(true);
  customClientIdItem->setData(enabled, Active);
  customClientIdItem->setData(CheckBox, WidgetType);
  customClientIdItem->setData(pub.customClientId(), EditableValue);
  customClientIdItem->setData(kMqttPublisher_CustomClientId, ParameterType);
  customClientIdItem->setData(tr("Custom Client ID"), ParameterName);
  customClientIdItem->setData(
    tr("Off: a fresh random id is generated on every project load. On: use the id below."),
    ParameterDescription);
  m_mqttPublisherModel->appendRow(customClientIdItem);

  if (pub.customClientId()) {
    auto* clientIdItem = new QStandardItem();
    clientIdItem->setEditable(true);
    clientIdItem->setData(enabled, Active);
    clientIdItem->setData(TextField, WidgetType);
    clientIdItem->setData(pub.clientId(), EditableValue);
    clientIdItem->setData(kMqttPublisher_ClientId, ParameterType);
    clientIdItem->setData(tr("Client ID"), ParameterName);
    clientIdItem->setData(tr("Identifier sent to the broker on CONNECT"), ParameterDescription);
    m_mqttPublisherModel->appendRow(clientIdItem);
  }

  buildMqttBrokerCredentials(pub, enabled);

  auto* versionItem = new QStandardItem();
  versionItem->setEditable(true);