void WidgetLoader::load(Container::Ptr parent, std::stringstream& stream)
{
auto rootNode = DataIO::parse(stream);
if (rootNode->propertyValuePairs.size() != 0)
loadWidget(rootNode, parent);
for (auto& node : rootNode->children)
{
auto nameSeparator = node->name.find('.');
auto widgetType = node->name.substr(0, nameSeparator);
auto& loadFunction = m_loadFunctions[toLower(widgetType)];
if (loadFunction)
{
std::string className;
if (nameSeparator != std::string::npos)
{
if ((node->name.size() >= nameSeparator + 2) && (node->name[nameSeparator+1] == '"') && (node->name.back() == '"'))
className = Deserializer::deserialize(ObjectConverter::Type::String, node->name.substr(nameSeparator + 1)).getString();
else
className = node->name.substr(nameSeparator + 1);
}
tgui::Widget::Ptr widget = loadFunction(node);
parent->add(widget, className);
}
else
throw Exception{"No load function exists for widget type '" + widgetType + "'."};
}
}
TGUI_API Widget::Ptr loadContainer(std::shared_ptr<DataIO::Node> node, Container::Ptr container)
{
assert(container != nullptr);
loadWidget(node, container);
for (auto& childNode : node->children)
{
auto nameSeparator = childNode->name.find('.');
auto widgetType = childNode->name.substr(0, nameSeparator);
auto& loadFunction = WidgetLoader::getLoadFunction(toLower(widgetType));
if (loadFunction)
{
std::string className;
if (nameSeparator != std::string::npos)
{
if ((childNode->name.size() >= nameSeparator + 2) && (childNode->name[nameSeparator+1] == '"') && (childNode->name.back() == '"'))
className = Deserializer::deserialize(ObjectConverter::Type::String, childNode->name.substr(nameSeparator + 1)).getString();
else
className = childNode->name.substr(nameSeparator + 1);
}
tgui::Widget::Ptr childWidget = loadFunction(childNode);
container->add(childWidget, className);
}
else
throw Exception{"No load function exists for widget type '" + widgetType + "'."};
}
return container;
}