template<class T>
inline Ctrl& Create() {
	return Single<T>();
};

typedef Ctrl& (*CreateFunc)();
GLOBAL_VAR(Vector<CreateFunc>,sRegisteredObjects);

template<class T>
void Register(){
	sRegisteredObjects().Add(Create<T>);
};

GUI_APP_MAIN{
	App a;
	for(int i=0;i<sRegisteredObjects().GetCount();i++){
		Ctrl& c = sRegisteredObjects()[i]();
		//do something with it...
	}
	a.Run();
};


INITBLOCK{
	Register<Button>();
	Register<EditString>();
};