int ZObjsModel::rowCount(const QModelIndex &parent) const
{
ZObjsItem *parentItem;
if (parent.column() > 0)
return 0;
if (!parent.isValid()) {
parentItem = m_rootItem;
return parentItem->childCount();
} else {
parentItem = static_cast<ZObjsItem*>(parent.internalPointer());
return parentItem->childCount();
}
}
std::set<Swc_Tree_Node*> ZSwcNodeObjsModel::getSwcTreeNodeSet(
const QModelIndex &index) const
{
std::set<Swc_Tree_Node*> nodeSet;
if (index.isValid()) {
ZObjsItem *item = static_cast<ZObjsItem*>(index.internalPointer());
if (item->parent() == m_rootItem) {
int childNumber = item->childCount();
for (int i = 0; i < childNumber; ++i) {
ZObjsItem *childItem = item->child(i);
Swc_Tree_Node *tn = static_cast<Swc_Tree_Node*>(childItem->getActuralData());
if (tn != NULL) {
nodeSet.insert(tn);
}
}
} else {
Swc_Tree_Node *tn = getSwcTreeNode(index);
if (tn != NULL) {
nodeSet.insert(tn);
}
}
}
return nodeSet;
}