Method reprocessDatasetValues

app/src/DataModel/FrameBuilder.cpp:1461–1508

* @brief Transform-only dataset pass for reprocessFrames(): re-applies every transform from * the dataset's retained raw value instead of fresh channels, so table-driven (virtual) * datasets pick up the current store contents without a device frame. */

 *        datasets pick up the current store contents without a device frame.
 */
void DataModel::FrameBuilder::reprocessDatasetValues(DataModel::Frame& frame)
{
  Q_ASSERT(m_operationMode == SerialStudio::ProjectFile);
  Q_ASSERT(!frame.groups.empty());

  TransformFrameInfo info;
  info.sourceId    = frame.sourceId;
  info.timestampMs = std::chrono::duration_cast<std::chrono::milliseconds>(
                       std::chrono::steady_clock::now().time_since_epoch())
                       .count();
  if (!m_transformEngines.empty())
    info.frameNumber = ++m_sourceFrameCounters[frame.sourceId];

  const bool armedWatchdog = beginDatasetPass(info);

  for (auto& group : frame.groups) {
    for (auto& dataset : group.datasets) {
      if (dataset.transformCode.isEmpty())
        continue;

      QVariant input(0.0);
      if (!dataset.virtual_) {
        bool numeric     = false;
        const double raw = SerialStudio::toDouble(dataset.rawValue, &numeric);
        input            = numeric ? QVariant(raw) : QVariant(dataset.rawValue);
      }

      const auto result = applyTransform(dataset.transformLanguage, dataset.uniqueId, input, info);
      if (result.typeId() == QMetaType::Double) {
        dataset.numericValue = SerialStudio::toDouble(result);
        dataset.value        = QString::number(dataset.numericValue, 'g', 15);
        dataset.isNumeric    = true;
      } else {
        dataset.value     = result.toString();
        dataset.isNumeric = false;
      }

      if (!dataset.isNumeric)
        dataset.numericValue = (dataset.wgtMax > dataset.wgtMin) ? dataset.wgtMin : 0.0;

      if (m_captureDatasetValues)
        m_tableStore.setDatasetFinal(
          dataset.uniqueId, dataset.numericValue, dataset.value, dataset.isNumeric);
    }
  }

  endDatasetPass(armedWatchdog);
}

/**
 * @brief Writes channel values + transforms into every dataset of @p frame.