styleOptionViewItem() sometimes fails due to a very small widget size
even when using showMaximized(). This might be due to a mis-configured
vm scrren size or similar. To make sure that all 4 rows are properly
painted set the minimum width to a reasonable value and also resize the
sections appropriately.
Pick-to: 6.7 6.5
Fixes: QTBUG-126494
Change-Id: I9956d3119be1ba9e0fb33e4e7b30f40b01b017a5
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
(cherry picked from commit f7662366b120c1cacd43a2c2ae36b03f578d7478)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
e1cc2bfeb2