namespace gui
{

Design Design::getDefault()
{
    Design design;
    design.setDrawFunction<gui::Window>(&WindowDrawer);
    design.setDrawFunction<gui::Layout>(&ContainerDrawer);
    design.setDrawFunction<gui::Container>(&ContainerDrawer);
    design.setDrawFunction<gui::Label>(&LabelDrawer);
    design.setDrawFunction<gui::Button>(&ButtonDrawer);
    design.setDrawFunction<gui::Menu>(&MenuDrawer);
    design.setDrawFunction<gui::List>(&ListDrawer);
    design.setDrawFunction<gui::InputField>(&InputFieldDrawer);
    design.setDrawFunction<gui::TextBox>(&TextboxDrawer);
    return design;
}

Design::Design()
: myDrawFunctions()
{
}

Design::~Design()
{
}

std::function<Design::DrawFunction> Design::getDrawFunction(const gui::Widget& widget) const
{
    auto it = myDrawFunctions.find(std::type_index(typeid(widget)));
    assert(it != myDrawFunctions.end());
    return it->second;
}

}