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.

Public Functions

• 4 public functions inherited from QWidget
• 2 public functions inherited from QObject

Protected Functions

• 4 protected functions inherited from QAbstractItemView

Member Function Documentation

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

Returns true if the given item is set to show only one section over all columns; otherwise returns false.

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

This function was introduced in Qt 4.3.

See also setFirstItemColumnSpanned().

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.

See also 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.

See also itemSelectionChanged().

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

Returns an empty list

See also mimeData().

void QTreeWidget::setFirstItemColumnSpanned(const QTreeWidgetItem *item, bool span)

Sets the given item to only show one section for all columns if span is true; otherwise the item will show one section per column.

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

This function was introduced in Qt 4.3.

See also isFirstItemColumnSpanned().

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.

See also 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.

See also 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.

See also isItemSelected() and itemSelectionChanged().