action_group_new_layers->add(Gtk::Action::create(
strprintf("layer-new-%s",lyr.first.c_str()),
layer_icon(lyr.first.c_str()),
action_group_new_layers->add(Gtk::Action::create(
strprintf("layer-new-%s",lyr.first.c_str()),
layer_icon(lyr.first.c_str()),