On 18/02/2020 15.35, Matthew Woehlke wrote: > I have a QAbstractItemModel. I also have a QSortFilterProxyModel acting > as a filter for the model, which in turn is used to feed a QTreeView. > The filter accepts or rejects rows based on a custom data role of the > source model. > > However, when the source model's data changes, the tree view does not > update, and the filter's filterAcceptsRow is never called. What could I > be doing wrong? > > The filter *does* have filterRole set correctly, and *does* have > dynamicSortFilter set. (filterKeyColumn isn't set, but I'm using 0, and > anyway setting it to -1 had no effect.) I've verified that the source > model is emitting dataChanged() and is not blocking signals. > > The filter setup is at > https://github.com/Kitware/seal-tk/blob/master/sealtk/gui/AbstractItemRepresentation.cpp#L47-L48. > The model dataChanged is emitted at > https://github.com/Kitware/seal-tk/blob/master/sealtk/core/AbstractProxyModel.cpp#L135.
Sigh... I found the problem. I wonder if anyone else can spot it? ;-) (Hint: it's near one of the bits of code linked above.) -- Matthew _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest
