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| author | Volker Hilsheimer <volker.hilsheimer@qt.io> | 2021-07-14 12:45:32 +0200 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-07-15 04:30:02 +0000 |
| commit | 8df72123254277454f46945171194d1aa945b1d2 (patch) | |
| tree | 385415fe4d85a260b1f607c39f54de79ebd933bc /src | |
| parent | cf52d725156811754cd4e094b0984864795d1d58 (diff) | |
Point out that QTreeView's expandAll/expandToDepth don't fetch data
They will only expand what's currently in the model.
As a drive-by, remove superfluous : after the \warning macro.
Fixes: QTBUG-94981
Change-Id: I85d38373fb7edf5a5407622b32870e7bcd5d9aeb
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
(cherry picked from commit f6bca6261156e8f648bf7d41ba1728ef17cd6889)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/widgets/itemviews/qtreeview.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp index 8d7057deff..36ec3a3cda 100644 --- a/src/widgets/itemviews/qtreeview.cpp +++ b/src/widgets/itemviews/qtreeview.cpp @@ -2687,7 +2687,10 @@ QSize QTreeView::viewportSizeHint() const \since 4.2 Expands all expandable items. - \warning: if the model contains a large number of items, + \note This function will not try to \l{QAbstractItemModel::fetchMore}{fetch more} + data. + + \warning If the model contains a large number of items, this function will take some time to execute. \sa collapseAll(), expand(), collapse(), setExpanded() @@ -2709,7 +2712,10 @@ void QTreeView::expandAll() A \a depth of -1 will expand all children, a \a depth of 0 will only expand the given \a index. - \warning: if the model contains a large number of items, + \note This function will not try to \l{QAbstractItemModel::fetchMore}{fetch more} + data. + + \warning If the model contains a large number of items, this function will take some time to execute. \sa expandAll() @@ -2774,6 +2780,9 @@ void QTreeView::collapseAll() \since 4.3 Expands all expandable items to the given \a depth. + \note This function will not try to \l{QAbstractItemModel::fetchMore}{fetch more} + data. + \sa expandAll(), collapseAll(), expand(), collapse(), setExpanded() */ void QTreeView::expandToDepth(int depth) |