Use a proxy model instead, such as CheckableProxyModel. Google for it, the example app works in a QFileSystemModel. You do *not* want to iterate deep into a tree model such as QFSM just for keeping track of checked states...
André Verstuurd vanaf mijn iPhone > Op 7 aug. 2016 om 11:21 heeft Igor Mironchik <igor.mironc...@gmail.com> het > volgende geschreven: > > Hi, > > I derived from QFileSystemModel to have check boxes on files and directories. > It works. > > I want to recursively check all files and all directories within checked one, > but rowCount() for checked directory returns 0 if this directory wasn't > expanded in tree view. > > I played with canFetchMore() and fetchMore(). It doesn't help. > > How can I solve this problem? > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
