// List contains the layers and their previous groups
std::list<std::pair<synfig::Layer::Handle,synfig::String> > layer_list;
// List contains the layers and their previous groups
std::list<std::pair<synfig::Layer::Handle,synfig::String> > layer_list;
virtual bool set_param(const synfig::String& name, const Param &);
virtual bool is_ready()const;
virtual bool set_param(const synfig::String& name, const Param &);
virtual bool is_ready()const;