Method convertXmlElementToWidget

src/app/widget_loader.cpp:114–514

}

Widget* WidgetLoader::convertXmlElementToWidget(const tinyxml2::XMLElement* elem, Widget* root, Widget* parent, Widget* widget)
{
  const std::string elem_name = elem->Value();

  // TODO error handling: add a message if the widget is bad specified

  // Try to use one of the creators.
  TypeCreatorsMap::iterator it = m_typeCreators.find(elem_name);

  if (it != m_typeCreators.end()) {
    if (!widget)
      widget = it->second->createWidgetFromXml(elem);
  }
  else if (elem_name == "panel") {
    if (!widget)
      widget = new Panel();
  }
  else if (elem_name == "box") {
    bool horizontal  = bool_attr_is_true(elem, "horizontal");
    bool vertical    = bool_attr_is_true(elem, "vertical");
    int align = (horizontal ? HORIZONTAL: vertical ? VERTICAL: 0);

    if (!widget)
      widget = new Box(align);
    else
      widget->setAlign(widget->align() | align);
  }
  else if (elem_name == "vbox") {
    if (!widget)
      widget = new VBox();
  }
  else if (elem_name == "hbox") {
    if (!widget)
      widget = new HBox();
  }
  else if (elem_name == "boxfiller") {
    if (!widget)
      widget = new BoxFiller();
  }
  else if (elem_name == "button") {
    const char* icon_name = elem->Attribute("icon");

    if (!widget) {
      if (icon_name) {
        SkinPartPtr part = SkinTheme::instance()->getPartById(icon_name);
        if (!part)
          throw base::Exception("<button> element found with invalid 'icon' attribute '%s'",
                                icon_name);

        widget = new IconButton(part->bitmap(0));
      }
      else {
        widget = new Button("");
      }
    }

    bool left   = bool_attr_is_true(elem, "left");
    bool right  = bool_attr_is_true(elem, "right");