Method onStatisticsControlChanged

YUViewLib/src/statistics/StatisticUIHandler.cpp:207–248

One of the primary controls changed. Update the secondary controls (if they were created) without emitting further signals and of course update the statsTypeList to render the stats correctly.

// One of the primary controls changed. Update the secondary controls (if they were created) without
// emitting further signals and of course update the statsTypeList to render the stats correctly.
void StatisticUIHandler::onStatisticsControlChanged()
{
  if (!this->statisticsData)
  {
    DEBUG_STATUI("StatisticUIHandler::onStatisticsControlChanged statisticsData not set");
    return;
  }

  auto &statTypes = this->statisticsData->getStatisticsTypes();
  for (unsigned row = 0; row < statTypes.size(); ++row)
  {
    auto &statType = statTypes.at(row);

    // Get the values of the statistics type from the controls
    statType.render      = itemNameCheckBoxes[0][row]->isChecked();
    statType.alphaFactor = itemOpacitySliders[0][row]->value();

    // Enable/disable the slider and grid check box depending on the item name check box
    bool enable = itemNameCheckBoxes[0][row]->isChecked();
    itemOpacitySliders[0][row]->setEnabled(enable);
    itemStyleButtons[0][row]->setEnabled(enable);

    // Update the secondary controls if they were created
    if (ui2.created() && itemNameCheckBoxes[1].size() > 0)
    {
      // Update the controls that changed
      if (itemNameCheckBoxes[0][row]->isChecked() != itemNameCheckBoxes[1][row]->isChecked())
      {
        const QSignalBlocker blocker(itemNameCheckBoxes[1][row]);
        itemNameCheckBoxes[1][row]->setChecked(itemNameCheckBoxes[0][row]->isChecked());
      }

      if (itemOpacitySliders[0][row]->value() != itemOpacitySliders[1][row]->value())
      {
        const QSignalBlocker blocker(itemOpacitySliders[1][row]);
        itemOpacitySliders[1][row]->setValue(itemOpacitySliders[0][row]->value());
      }
    }
  }

  emit updateItem(true);
}

// One of the secondary controls changed. Perform the inverse thing to onStatisticsControlChanged().
// Update the primary controls without emitting further signals and of course update the