> > As mentioned in the JIRA ticket: perhaps a treeview, which is designed to > show rows of data, not cells of data, is not the right UI component for the > job, and the problem you try to solve seems very application specific (I’m > not aware of a native tree view on macOS or Windows that provides a strong > visual border between columns; ie macOS’s folder has a specific Column view > mode for that). Override the delegate and make each cell stand out more if > you want, or override the view’s paintEvent and render whatever you want > after the view is done. I don’t think this belongs into QTreeView. >
I appreciate your views and answers, but hope you allow me to mention that when you say it is not "cells of data", I start thinking... Actually, a QHeaderView is "cells of data".
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