I ended up writing my own class that I export to QML for this. It subclasses QSortFilterProxyModel and exposes a nice QML-friendly API for doing filtering and sorting.
André Mathias Baumann schreef op 22-5-2015 om 18:16: > Hello, > > I am using a QSortFilterProxyModel with QML. I with it from my c++ code > by doing for example: > > sf_server_model.setSourceModel(&server_model); > sf_server_model.setDynamicSortFilter(true); > sf_server_model.setSortRole(ServerModel::Ping); > sf_server_model.sort(0); > > However, it becomes more difficult if I want to do sorting from QML, > specifically from a TableView. > > I am using the headerDelegate property to have my own table header. > > I thought I could have some kind of MouseArea in there that reacts on > click and calls some Q_INVOKABLE function on the model that I > previously defined giving it the role or role-id as parameter. > > But in the headerDelegate I have no model.role available. The only > thing I really have in there that would help me to identify which > role/column I am currently in is styleData.value which is the literal > string that appears in the header, thus subject to localization (thus > not exactly ones first choice to use as check in your code). > > I do have the column number to (styleData.column) too, but that column > is completely separate from the thing that QSortFilterProxyModel > understands as column (if I understood that right). > > The styleData.column seems to change based on how I arrange my columns > in QML, so I am rather sure it's separate, thus also no big help. > > I could hard-code the column numbers I use in the QML and manual map > them to the actual role, but that seems rather dirty and is likely to > break with every change to the column order or addition of columns. > > So my question is: What is the best way to get sorting of a TableView > using a QSortFilterProxyModel when clicking on the according column > headers? > > cheers > > --Marenz > _______________________________________________ > 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
