//process all the value descriptions that are selected (or are in subselections)
std::vector<synfig::Layer::Handle> sel_layers;
std::vector<synfig::Canvas::Handle> sel_canvases;
//process all the value descriptions that are selected (or are in subselections)
std::vector<synfig::Layer::Handle> sel_layers;
std::vector<synfig::Canvas::Handle> sel_canvases;