void UndoEngine::DealWithTransients(std::map<HeeksObjId,HeeksObj*> &treemap)
{
std::map<HeeksObj*,std::list<HeeksObj*> >& map = wxGetApp().GetTransients();
std::map<HeeksObj*,std::list<HeeksObj*> >::iterator it;
std::list<HeeksObj*> needupdate;
for(it = map.begin(); it!= map.end(); it++)
{
TransientObject *tobj = (TransientObject*)(*it).first;
std::list<HeeksObj*>::iterator it2;
for(it2 = (*it).second.begin(); it2 != (*it).second.end(); it2++)
{
HeeksObj* obj = (HeeksObj*)(*it2);
std::map<HeeksObjId,HeeksObj*>::iterator it3 = treemap.find(GetHeeksObjId(obj));
if(it3 == treemap.end())
{
HeeksObj* nobj = obj->MakeACopyWithID();
#ifdef MULTIPLE_OWNERS
nobj->RemoveOwners();
#else
nobj->m_owner = NULL;
#endif
needupdate.push_back(nobj);
treemap[GetHeeksObjId(nobj)] = nobj;
#ifdef MULTIPLE_OWNERS
tobj->Owner()->Add(nobj,NULL);
#else
tobj->m_owner->Add(nobj,NULL);
#endif
}
else
{
needupdate.push_back((*it3).second);
#ifdef MULTIPLE_OWNERS
tobj->Owner()->Add((*it3).second, NULL);
#else
tobj->m_owner->Add((*it3).second, NULL);
#endif
}
}
#ifdef MULTIPLE_OWNERS
tobj->Owner()->Remove(tobj);
#else
tobj->m_owner->Remove(tobj);
#endif
//delete tobj;
}
//Deal with the quick pointer problem
std::list<HeeksObj*>::iterator it2;
for(it2 = needupdate.begin(); it2 != needupdate.end(); it2++)
{
HeeksObj *obj = *it2;
#ifdef MULTIPLE_OWNERS
HeeksObj *owner = obj->GetFirstOwner();
while(owner)
{
owner->ReloadPointers();
owner = obj->GetNextOwner();
}
#else
if(obj->m_owner)obj->m_owner->ReloadPointers();
#endif
obj->ReloadPointers();
}
wxGetApp().ClearTransients();
}
void UndoEngine::GetModificationsRecursive(std::vector<UndoEvent> &ret,ObjList* newtree, ObjList* oldtree)
{
std::set<HeeksObjId> new_children;
std::set<HeeksObjId> old_children;
std::map<HeeksObjId,HeeksObj*> new_children_map;
std::map<HeeksObjId,HeeksObj*> old_children_map;
HeeksObj *new_obj = newtree->GetFirstChild();
while(new_obj)
{
HeeksObjId id = GetHeeksObjId(new_obj);
new_children.insert(id);
new_children_map[id] = new_obj;
new_obj = newtree->GetNextChild();
}
HeeksObj *old_obj = oldtree->GetFirstChild();
while(old_obj)
{
HeeksObjId id = GetHeeksObjId(old_obj);
old_children.insert(id);
old_children_map[id] = old_obj;
old_obj = oldtree->GetNextChild();
}
std::set<HeeksObjId>::iterator it;
for(it = new_children.begin(); it != new_children.end(); it++)
{
HeeksObj* obj = new_children_map[*it];
m_tree.m_treemap[*it] = obj;
if(old_children.find(*it) == old_children.end())
{
//TODO, this is actually tricky, when an item is added, it may be added in multiple places in the tree
//we must make sure that multiple pointers get setup to this object, we also must deep copy
HeeksObj* copy = obj->MakeACopyWithID();
ret.push_back(UndoEvent(EventTypeAdd,newtree,copy));
m_oldtree.m_treemap[*it] = copy;
}
else
{
//TODO: check if item is modified, if it is an objlist, descend
if(!obj->GetSkipForUndo() && obj->IsDifferent(old_children_map[*it]))
{
HeeksObj* copy = obj->MakeACopyWithID();
ret.push_back(UndoEvent(EventTypeModified,newtree,copy,old_children_map[*it]));
m_oldtree.m_treemap[*it] = copy;
}
else
{
if(obj->IsList())
{
ObjList* newlist = (ObjList*)obj;
ObjList* oldlist = (ObjList*)old_children_map[*it];
if(newlist->DescendForUndo())
{
GetModificationsRecursive(ret,newlist,oldlist);
}
}
}
}
}
for(it = old_children.begin(); it != old_children.end(); it++)
{
HeeksObj* obj = old_children_map[*it];
if(new_children.find(*it) == new_children.end())
ret.push_back(UndoEvent(EventTypeRemove,newtree,obj->MakeACopyWithID()));
m_oldtree.m_treemap[*it] = obj;
}
//DealWithTransients();
wxGetApp().ClearTransients();
}
