Method add

src/app/script/api/dialog_script.cpp:165–193

  }

  ScriptObject* add(const std::string& type, const std::string& id) {
    auto dialog = this->dialog();
    if (!dialog)
      return nullptr;

    if (type.empty() || get(id))
      return nullptr;

    auto cleanType = base::string_to_lower(type); // "lAbEl" -> "label"
    auto unprefixedType = cleanType;
    cleanType[0] = toupper(cleanType[0]);         // "label" -> "Label"
    cleanType += "WidgetScriptObject";            // "Label" -> "LabelWidgetScriptObject"

    auto sobj = getEngine()->create(cleanType);
    if (!sobj) {
      return nullptr;
    }

    auto widget = sobj->handle<ui::Widget>();
    if (!widget)
      return nullptr;

    dialog->add(widget);

    auto cleanId = !id.empty() ? id : unprefixedType + std::to_string(m_nextWidgetId++);
    sobj->set("id", cleanId);

    return sobj;
  }

  uint32_t m_nextWidgetId = 0;
};