遍历treeWidget节点，索引到要找的节点并选中

来源：互联网发布：美工考核指标编辑：程序博客网时间：2024/06/05 07:10

void DevMainWindow::indexCurTreeItem(QModelIndex index){    QTableWidgetItem *tableItem = ui->tableWidget->item(index.row(), 5);    qDebug() << "item.text:::" << tableItem->text();    itemText1 = ui->tableWidget->item(index.row(), 3)->text();    itemText2 = ui->tableWidget->item(index.row(), 4)->text();    int iNum, jNum, kNum;    QTreeWidgetItem *item1, *item2, *item3;    //根节点下所有子节点的个数    iNum = root->childCount();    //遍历根节点下的所有子节点    for (int i = 0; i < iNum; i++){        //根节点下当前遍历到的子节点        item1 = root->child(i);        //判断该节点是否是要找的节点        if (item1->text(0) == itemText1){            jNum = item1->childCount();            for (int j = 0; j < jNum; j++){                item2 = root->child(i)->child(j);                if (item2->text(0) == itemText2){                    kNum = item2->childCount();                    for (int k = 0; k < kNum; k++){                        item3 = root->child(i)->child(j)->child(k);                        if (item3->text(0) == tableItem->text()){                            //找到目标节点并设为选中状态                            ui->treeWidget->setCurrentItem(item3);                        }                    }                }            }        }    }}

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