Method processDatasetIntoWidgetMaps

app/src/UI/Dashboard.cpp:1620–1662

* @brief Registers a dataset's index and per-widget-key mappings. */

 * @brief Registers a dataset's index and per-widget-key mappings.
 */
void UI::Dashboard::processDatasetIntoWidgetMaps(const DataModel::Dataset& datasetIn,
                                                 DataModel::Group& ledPanel)
{
  Q_ASSERT(datasetIn.index >= 0);
  Q_ASSERT(datasetIn.uniqueId >= 0);

  DataModel::Dataset dataset = datasetIn;
  if (DSP::almostEqual(dataset.wgtMin, dataset.wgtMax)) {
    dataset.wgtMin = dataset.pltMin;
    dataset.wgtMax = dataset.pltMax;
  }

  if (DSP::almostEqual(dataset.fftMin, dataset.fftMax)) {
    dataset.fftMin = dataset.pltMin;
    dataset.fftMax = dataset.pltMax;
  }

  if (!m_datasets.contains(dataset.uniqueId)) {
    m_datasets.insert(dataset.uniqueId, dataset);
  } else {
    auto prev     = m_datasets.value(dataset.uniqueId);
    double newMin = qMin(prev.pltMin, dataset.pltMin);
    double newMax = qMax(prev.pltMax, dataset.pltMax);

    auto d   = dataset;
    d.pltMin = newMin;
    d.pltMax = newMax;
    m_datasets.insert(dataset.uniqueId, d);
  }

  if (dataset.hideOnDashboard)
    return;

  auto keys = SerialStudio::getDashboardWidgets(dataset);
  for (const auto& widgetKey : std::as_const(keys)) {
    if (widgetKey == SerialStudio::DashboardLED) {
      ledPanel.datasets.push_back(dataset);
      continue;
    }
    if (widgetKey != SerialStudio::DashboardNoWidget)
      m_widgetDatasets[widgetKey].append(dataset);
  }
}

/**
 * @brief Merges every cached per-source frame into one layout frame. The reconfigure path must