Method clear

app/src/UI/WidgetRegistry.cpp:184–197

* @brief Clears all widgets from the registry. */

 * @brief Clears all widgets from the registry.
 */
void UI::WidgetRegistry::clear()
{
  auto idsToDestroy = m_widgetOrder;
  std::reverse(idsToDestroy.begin(), idsToDestroy.end());

  for (const auto& id : idsToDestroy) {
    Q_EMIT widgetDestroyed(id);
    m_widgets.remove(id);
  }

  m_widgetOrder.clear();

  Q_EMIT registryCleared();
}

/**
 * @brief Destroys a widget and removes it from the registry.