Qt 按名称查找子节点

TreeItem* TreeModel::GetItem(QStringList& list, TreeItem* parent ,int deep)
{
    if( list.at(deep) == parent->data(0).toString())
    {
        if( ++deep == list.count())
            return parent;
    }
    foreach(TreeItem* child,parent->childItems)
    {
         TreeItem* findItem = GetItem(list,child,deep);
         if(findItem != nullptr)
            return findItem;
    }
    return nullptr;
}
bool TreeModel::GetMapList(QStringList& list,QMap<QString,TreeItem *>& map)
{
    foreach(QString path,list)
    {
         QStringList strlist = path.split('\\');
         TreeItem * item = GetItem(strlist,rootItem);
         if( item != nullptr)
         {
             map.insert(path,item);
             qDebug()<<"find Item:"<<item->data(0) <<item->data(1);
         }
    }
    return  true;
}