void popup_param_menu_bezier(float location, synfigapp::ValueDesc value_desc)
{ popup_param_menu(value_desc,location); }
void popup_param_menu(synfigapp::ValueDesc value_desc, float location=0);
void popup_param_menu_bezier(float location, synfigapp::ValueDesc value_desc)
{ popup_param_menu(value_desc,location); }
void popup_param_menu(synfigapp::ValueDesc value_desc, float location=0);