From 2937ab9e320ea04fdfda8e3a252559d4762e811e Mon Sep 17 00:00:00 2001 From: Christian Ehrlicher Date: Tue, 31 Oct 2017 19:47:12 +0100 Subject: QHeaderView: Skip hidden sections on cascading resize When a section is hidden, QHeaderViewPrivate::cascadingResize() does resize a section even it is hidden. This leads to space between the neighbor sections and also some unneeded calculations. Task-number: QTBUG-54601 Change-Id: Ie139417ae2c77ef25e66cf628bfe400185f88ee8 Reviewed-by: Richard Moe Gustavsen --- src/widgets/itemviews/qheaderview.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src') diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp index 3af191b06c..298270a785 100644 --- a/src/widgets/itemviews/qheaderview.cpp +++ b/src/widgets/itemviews/qheaderview.cpp @@ -3539,6 +3539,8 @@ void QHeaderViewPrivate::cascadingResize(int visual, int newSize) // cascade the section size change for (int i = visual + 1; i < sectionCount(); ++i) { + if (isVisualIndexHidden(i)) + continue; if (!sectionIsCascadable(i)) continue; int currentSectionSize = headerSectionSize(i); @@ -3581,6 +3583,8 @@ void QHeaderViewPrivate::cascadingResize(int visual, int newSize) // cascade the section size change if (delta < 0 && newSize < minimumSize) { for (int i = visual - 1; i >= 0; --i) { + if (isVisualIndexHidden(i)) + continue; if (!sectionIsCascadable(i)) continue; int sectionSize = headerSectionSize(i); @@ -3595,6 +3599,8 @@ void QHeaderViewPrivate::cascadingResize(int visual, int newSize) // let the next section get the space from the resized section if (!sectionResized) { for (int i = visual + 1; i < sectionCount(); ++i) { + if (isVisualIndexHidden(i)) + continue; if (!sectionIsCascadable(i)) continue; int currentSectionSize = headerSectionSize(i); -- cgit v1.2.3