本文共 1190 字,大约阅读时间需要 3 分钟。
使用到QTreeWidget做总结,以便下次使用。
QTreeWidget CalibrationWidget = new QTreeWidget;
CalibrationWidget->setColumnCount(2); //将treewidget设置为两列
CalibrationWidget->setColumnWidth(0, 155); //设置指定列宽
CalibrationWidget->setItemsExpandable(true); //设置默认为展开
QStringList m_header;
m_header
QStringList dynamic;
dynamic<
1、删除所有子列表项
QListQTreeWidgetItem::takeChildren() //删除所有子列表项
Removes the list of children and returns it, otherwise returns an empty list.
2、删除指定子列表项
void QTreeWidgetItem::removeChild(QTreeWidgetItem * child) //删除指定子列表项
Removes the given item indicated by child. The removed item will not be deleted.
3、删除指定索引的子列表项
QTreeWidgetItem * QTreeWidgetItem::takeChild(int index) //删除指定索引的子列表项
Removes the item at index and returns it, otherwise return 0.
4、添加子列表项
void QTreeWidgetItem::addChild(QTreeWidgetItem * child) //添加子列表项
Appends the child item to the list of children.
5、添加多条子列表项
void QTreeWidgetItem::addChildren(const QList& children) //添加多条子列表项
Appends the given list of children to the item.
6、设置treewidget字体样式及treewidget头字体样式
QTreeWidget->setFont(QFont("微软雅黑", 12, QFont::Normal, false));
QTreeWidget->headerItem()->setFont(0, QFont("微软雅黑", 12, QFont::Normal, false));//设置treewidget头字体格式
转载地址:https://blog.csdn.net/weixin_34207880/article/details/113996000 如侵犯您的版权,请留言回复原文章的地址,我们会给您删除此文章,给您带来不便请您谅解!