ValueNodePtr Archive::getItemId(Item* item) const
{
if(shared){
int i = 0;
Item* mainItem = item;
while(mainItem->isSubItem()){
++i;
mainItem = mainItem->parentItem();
}
ItemToIdMap::const_iterator p = shared->itemToIdMap.find(mainItem);
if(p != shared->itemToIdMap.end()){
const int id = p->second;
if(i == 0){
return new ScalarNode(id);
} else {
ListingPtr idPath = new Listing(i + 1);
idPath->setFlowStyle(true);
while(item->isSubItem()){
idPath->write(i--, item->name(), DOUBLE_QUOTED);
item = item->parentItem();
}
idPath->write(0, id);
return idPath;
}
}
}
return 0;
}
void ItemTreeViewImpl::storeExpandedItems(Archive& archive)
{
ListingPtr expanded = new Listing();
expanded->setFlowStyle(true);
storeExpandedItemsSub(invisibleRootItem(), archive, expanded);
if(!expanded->empty()){
archive.insert("expanded", expanded);
}
}
void ItemTreeViewImpl::storeItemIds(Archive& archive, const char* key, const ItemList<>& items)
{
ListingPtr idseq = new Listing();
idseq->setFlowStyle(true);
for(size_t i=0; i < items.size(); ++i){
ValueNodePtr id = archive.getItemId(items[i]);
if(id){
idseq->append(id);
}
}
if(!idseq->empty()){
archive.insert(key, idseq);
}
}
