Method dispatchPointer

app/src/UI/Widgets/Painter.cpp:463–487

* @brief Invokes a pointer-event JS callback under the watchdog and repaints on success. */

 * @brief Invokes a pointer-event JS callback under the watchdog and repaints on success.
 */
void Widgets::Painter::dispatchPointer(QJSValue& fn, const QJSValueList& args)
{
  if (!m_runtimeOk || !fn.isCallable())
    return;

  if (!m_previewMode) {
    const auto* dashboard = &UI::Dashboard::instance();
    if (m_index < 0 || m_index >= dashboard->widgetCount(SerialStudio::DashboardPainter)) {
      m_bridge->setGroup(nullptr);
      return;
    }

    m_bridge->setGroup(&dashboard->getGroupWidget(SerialStudio::DashboardPainter, m_index));
  }

  auto r = m_watchdog.call(fn, args);
  if (r.isError()) [[unlikely]] {
    setLastError(QStringLiteral("input: ") + r.property(QStringLiteral("message")).toString());
    setRuntimeOk(false);
    return;
  }

  renderFrame();
  update();
}

//--------------------------------------------------------------------------------------------------
// Pointer input -> JS callbacks