document->startUndoCycle();
for(RS_Entity * e=container->firstEntity(); e!=NULL; e=container->nextEntity())
{
//for (uint i=0; i<container->count(); ++i) {
//RS_Entity* e = container->entityAt(i);
document->startUndoCycle();
for(RS_Entity * e=container->firstEntity(); e!=NULL; e=container->nextEntity())
{
//for (uint i=0; i<container->count(); ++i) {
//RS_Entity* e = container->entityAt(i);