Obsolete Members for QTreeWidget

The following members of class QTreeWidget are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.

公有函数

• 3 个公有函数继承自 QWidget
• 2 个公有函数继承自 QObject

Protected Functions

• 4 个受保护的函数继承自 QAbstractItemView

成员函数

bool QTreeWidget::isItemExpanded(const QTreeWidgetItem *item) const

Returns true if the given item is open; otherwise returns false.

This function is deprecated. Use QTreeWidgetItem::isExpanded() instead.

参见 itemExpanded().

bool QTreeWidget::isItemHidden(const QTreeWidgetItem *item) const

Returns true if the item is explicitly hidden, otherwise returns false.

This function is deprecated. Use QTreeWidgetItem::isHidden() instead.

bool QTreeWidget::isItemSelected(const QTreeWidgetItem *item) const

Returns true if the item is selected; otherwise returns false.

This function is deprecated. Use QTreeWidgetItem::isSelected() instead.

参见 itemSelectionChanged().

[protected] QList<QTreeWidgetItem *> QTreeWidget::items(const QMimeData *data) const

Returns an empty list

参见 mimeData().

void QTreeWidget::setItemExpanded(const QTreeWidgetItem *item, bool expand)

Sets the item referred to by item to either closed or opened, depending on the value of expand.

This function is deprecated. Use QTreeWidgetItem::setExpanded() instead.

参见 expandItem(), collapseItem(), and itemExpanded().

void QTreeWidget::setItemHidden(const QTreeWidgetItem *item, bool hide)

Hides the given item if hide is true; otherwise shows the item.

This function is deprecated. Use QTreeWidgetItem::setHidden() instead.

参见 isItemHidden() and itemChanged().

void QTreeWidget::setItemSelected(const QTreeWidgetItem *item, bool select)

If select is true, the given item is selected; otherwise it is deselected.

This function is deprecated. Use QTreeWidgetItem::setSelected() instead.

参见 isItemSelected() and itemSelectionChanged().