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Diffstat (limited to 'src/widgets/itemviews/qheaderview.cpp')
-rw-r--r-- | src/widgets/itemviews/qheaderview.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp index 91331b84be..d5ab9f3208 100644 --- a/src/widgets/itemviews/qheaderview.cpp +++ b/src/widgets/itemviews/qheaderview.cpp @@ -2075,9 +2075,15 @@ void QHeaderViewPrivate::_q_layoutAboutToBeChanged() layoutChangePersistentSections.clear(); layoutChangePersistentSections.reserve(std::min(10, sectionItems.count())); // after layoutChanged another section can be last stretched section - if (stretchLastSection) { + if (stretchLastSection && lastSectionLogicalIdx >= 0 && lastSectionLogicalIdx < sectionItems.count()) { const int visual = visualIndex(lastSectionLogicalIdx); - sectionItems[visual].size = lastSectionSize; + if (visual >= 0 && visual < sectionItems.size()) { + auto &itemRef = sectionItems[visual]; + if (itemRef.size != lastSectionSize) { + length += lastSectionSize - itemRef.size; + itemRef.size = lastSectionSize; + } + } } for (int i = 0; i < sectionItems.size(); ++i) { auto s = sectionItems.at(i); |