Qt 按名称查找子节点

 TreeItem* TreeModel::GetItem(QStringList& list, TreeItem* parent ,int deep)
 {
     if( list.at(deep) == parent->data().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() <<item->data();
          }
     }
     return  true;
 }