Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
DataFile::DerivedObjectLoader<Panel, Widget::Loader>(p),
wdg_map(m),
Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
DataFile::DerivedObjectLoader<Panel, Widget::Loader>(p),
wdg_map(m),