Obsolete Members for QTreeWidget | Qt Widgets 5.12.6

Qt 5.12 | Qt Widgets | C++ Classes | QTreeWidget

Qt 5.12.6 Reference Documentation

# 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.

## Properties

- `(obsolete)` windowIconText : QString

## Public Functions

`(obsolete)` | dumpObjectInfo()
`(obsolete)` | dumpObjectTree()
`(obsolete)` bool | isEnabledToTLW() const
`(obsolete)` bool | isItemExpanded(const QTreeWidgetItem *item) const
`(obsolete)` bool | isItemHidden(const QTreeWidgetItem *item) const
`(obsolete)` bool | isItemSelected(const QTreeWidgetItem *item) const
`(obsolete)` bool | isTopLevel() const
`(obsolete)` void | setItemExpanded(const QTreeWidgetItem *item, bool expand)
`(obsolete)` void | setItemHidden(const QTreeWidgetItem *item, bool hide)
`(obsolete)` void | setItemSelected(const QTreeWidgetItem *item, bool select)
`(obsolete)` QWidget * | topLevelWidget() const

## Public Slots

`(obsolete)` void | sortByColumn(int column)

## Protected Functions

`(obsolete)` int | horizontalStepsPerItem() const
`(obsolete)` QList<QTreeWidgetItem *> | items(const QMimeData *data) const
`(obsolete)` void | setHorizontalStepsPerItem(int steps)
`(obsolete)` void | setVerticalStepsPerItem(int steps)
`(obsolete)` int | verticalStepsPerItem() const

## Member Function Documentation

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

This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

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

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

See also itemExpanded().

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

This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

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

This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

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

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

See also itemSelectionChanged().

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

This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

Returns an empty list

See also mimeData().

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

This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

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.

See also expandItem(), collapseItem(), and itemExpanded().

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

This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

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

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

See also isItemHidden() and itemChanged().

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

This function is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

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

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

See also isItemSelected() and itemSelectionChanged().