You might look to QFilwSystemModel for inspiration. André
Verstuurd vanaf mijn iPhone > Op 4 aug. 2016 om 18:48 heeft Sébastien Le Ray <sebastien...@orniz.org> het > volgende geschreven: > > Hi list, > > I'm currently designing an application which presents its data in a tree. I > have a QAbstractItemModel making a bridge between these data and the view, so > far so good. > > However I'm stuck when it comes to react to underlying data structure > changes, specifically when rows are added and removed. Model has to react > before and after the row is added, however, the only information it gets is > "row added" signal. Worse, adding a row can add the row and some subitems > (some objects creates mandatory children). > > What is the proper way to deal with this? Should I have some kind of proxy > between the data and the mode? > > Regards > > _______________________________________________ > 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
