diff options
| -rw-r--r-- | src/gui/itemviews/qtreeview.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp index 1145235..78184a9 100644 --- a/src/gui/itemviews/qtreeview.cpp +++ b/src/gui/itemviews/qtreeview.cpp @@ -679,16 +679,20 @@ void QTreeView::dataChanged(const QModelIndex &topLeft, const QModelIndex &botto d->defaultItemHeight = indexRowSizeHint(topLeft); bool sizeChanged = false; if (topViewIndex != -1) { - if (topLeft == bottomRight) { + if (topLeft.row() == bottomRight.row()) { int oldHeight = d->itemHeight(topViewIndex); d->invalidateHeightCache(topViewIndex); sizeChanged = (oldHeight != d->itemHeight(topViewIndex)); + if (topLeft.column() == 0) + d->viewItems[topViewIndex].hasChildren = d->hasVisibleChildren(topLeft); } else { int bottomViewIndex = d->viewIndex(bottomRight); for (int i = topViewIndex; i <= bottomViewIndex; ++i) { int oldHeight = d->itemHeight(i); d->invalidateHeightCache(i); sizeChanged |= (oldHeight != d->itemHeight(i)); + if (topLeft.column() == 0) + d->viewItems[i].hasChildren = d->hasVisibleChildren(d->viewItems.at(i).index); } } } |