UserRole is indeed the default for setData. I could not reproduce this report by modifying the treeview-dragdrop example: item->setData(boost::any(folderId), UserRole); to item->setData(boost::any(folderId));
Result is identical. Maybe you have a miscompilation and a 'make clean' helps? BR, Wim. 2011/5/27 Georg Sauthoff <[email protected]>: > Hi, > > the situation is following: the program inserts some WStandardItem > objects into a WStandardItemModel, which is the model of a WTreeView. > > When using setData() and data() on a WStandardItem without setting the > role parameter (before inserting and after a selectionChanged() signal) > I get a boost::bad_any_cast exception when doing the any_cast on the > value returned by data(). > > When I specify on both methods Wt::UserRole as role parameter > everything works as expected. > > This surprises me because the API docs list for both methods 'UserRole' > as default value of the role parameter, e.g. > http://www.webtoolkit.eu/wt/doc/reference/html/classWt_1_1WStandardItem.html#afbe54e68e576c4902c9085f8966c93ef > > Hm, bug or feature? > > Best regards > Georg Sauthoff > > > ------------------------------------------------------------------------------ > vRanger cuts backup time in half-while increasing security. > With the market-leading solution for virtual backup and recovery, > you get blazing-fast, flexible, and affordable data protection. > Download your free trial now. > http://p.sf.net/sfu/quest-d2dcopy1 > _______________________________________________ > witty-interest mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/witty-interest > ------------------------------------------------------------------------------ vRanger cuts backup time in half-while increasing security. With the market-leading solution for virtual backup and recovery, you get blazing-fast, flexible, and affordable data protection. Download your free trial now. http://p.sf.net/sfu/quest-d2dcopy1 _______________________________________________ witty-interest mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/witty-interest
