Method Painter

app/src/UI/Widgets/Painter.cpp:127–194

* @brief Constructs the painter widget bound to a dashboard slot. */

 * @brief Constructs the painter widget bound to a dashboard slot.
 */
Widgets::Painter::Painter(int index, QQuickItem* parent)
  : QQuickPaintedItem(parent)
  , m_index(index)
  , m_compileDirty(true)
  , m_runtimeOk(false)
  , m_bootstrapOk(false)
  , m_hasOnFrame(false)
  , m_previewMode(false)
  , m_slowPaintWarned(false)
  , m_pointerDown(false)
  , m_rendering(false)
  , m_slowPaintStreak(0)
  , m_lastPointerX(0.0)
  , m_lastPointerY(0.0)
  , m_frameSeq(0)
  , m_watchdog(&m_engine, kPainterWatchdogMs, QStringLiteral("Painter"))
  , m_ctx(new PainterContext(this))
  , m_bridge(new PainterDataBridge(this))
{
  setOpaquePainting(false);
  setFlag(ItemHasContents, true);
  setAcceptedMouseButtons(Qt::AllButtons);
  setAcceptHoverEvents(true);
  setAcceptTouchEvents(false);

  m_engine.installExtensions(QJSEngine::ConsoleExtension | QJSEngine::GarbageCollectionExtension);
  DataModel::NotificationCenter::installScriptApi(&m_engine);
  DataModel::FrameBuilder::instance().injectTableApiJS(&m_engine);

  DataModel::DeviceWriteApi::installJS(&m_engine, 0);
  DataModel::ActionFireApi::installJS(&m_engine);

  DataModel::DashboardApi::installJS(&m_engine);

  DataModel::ScriptApiCall::installJS(&m_engine, 0);

  const auto projectPath = AppState::instance().projectFilePath();
  if (!projectPath.isEmpty())
    m_ctx->setProjectDirectory(QFileInfo(projectPath).absolutePath());

  auto bridgeJsValue = m_engine.newQObject(m_bridge);
  m_engine.globalObject().setProperty(QStringLiteral("__pp"), bridgeJsValue);

  auto ctxJsValue = m_engine.newQObject(m_ctx);
  m_engine.globalObject().setProperty(QStringLiteral("__ctx"), ctxJsValue);
  m_ctxValue = ctxJsValue;

  installBootstrap();
  installTheme();

  connect(m_bridge, &PainterDataBridge::consoleLine, this, &Painter::consoleLine);

  connect(&Misc::ThemeManager::instance(), &Misc::ThemeManager::themeChanged, this, [this]() {
    installTheme();
    m_compileDirty = true;
  });

  connect(&UI::Dashboard::instance(), &UI::Dashboard::updated, this, &Painter::updateData);