Julien Gaubert wrote: > I found this while googling. > http://lists.trolltech.com/pipermail/qt-jambi-interest/2008-June/000395.html > > It looks a lot like my bug and it seems it has been known for a while > !! (June 2008) > Do you know if there was a fix for this. I guess you tried everything in the online docs dealing with the new MVC approach on list/table views? > > Maybe I can fill a bug report. Is there a place where I could do this ? Guess you should be able to use this link:
http://www.qtsoftware.com/bugreport-form Helge F. > > Regards. > Julien. > > > 2009/7/3 Julien Gaubert <gaubert.jul...@gmail.com > <mailto:gaubert.jul...@gmail.com>> > > Thanks for your answer. > > However, I already tried this. > As I said in my first message, I don't want to override the > destination item in my list. > > You see, if I uncomment this flag, the GUI final user may erase > items. > Uncommenting works, but it doesn't give the right functionnality. > > Thanks again however. > Regards. > Julien. > > 2009/7/3 Helge Fredriksen <h...@poseidon.no <mailto:h...@poseidon.no>> > > Hello, Julien! > > I just ran your example and I think you actually were closer > than you thought. Just uncommented the > > // ItemFlag.ItemIsDropEnabled, > > on line 108, and your items just got dropped as well as anything. > > I guess the documentation on > > > http://doc.trolltech.com/qtjambi-4.5.0_01/com/trolltech/qt/model-view-dnd.html > > should show how to handle the droppings as well as the dragging. > > Regards, > Helge Fredriksen > > > > Julien Gaubert wrote: >> Hi all, >> >> I'm currently experimenting troubles with D&D in QListView. >> I joined a simple QListModel subclass and a main program to >> illustrate it. >> >> What I want is to be able to move my items in my list but >> without overwritting (i.e I want to implement a re-ordering >> feature). >> >> I my test, you can see I overrode insertRows(),removeRows(), >> data() and setData() methods so D&D can move the items plus >> supportedDropActions() and flags(). >> I didn't put "ItemIsDropEnabled" in flags() method in order >> not to overwrite items when dropping something on it. >> >> The problem is that with this implementation of the flags() >> method, no drop action is accepted at all (drop indicator >> show a "forbidden" image). >> Moreover, I read the C++ code of dropIndicatorPosition() (see >> below) and it seems that with "ItemIsDropEnabled" not being >> flagged, I should get a dropIndicator "AboveItem" or >> "BelowItem". (I didn't try to test my example in C++ though) >> >> Does someone know about this issue and/or (even better) have >> a solution ? >> If this is a bug, any workaround would be appreciated :) (I'm >> quite stuck with it). >> >> Best regards. >> Julien. >> >> PS : C++ Code: >> QAbstractItemView::DropIndicatorPosition >> QAbstractItemViewPrivate::position(const QPoint &pos, const >> QRect &rect, const QModelIndex &index) const >> { >> ... >> >> if (r == QAbstractItemView::OnItem && >> (!(model->flags(index) & Qt::ItemIsDropEnabled))) >> r = pos.y() < rect.center().y() ? >> QAbstractItemView::AboveItem : QAbstractItemView::BelowItem; >> >> return r; >> } >> >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Qt-jambi-interest mailing list >> Qt-jambi-interest@trolltech.com >> <mailto:Qt-jambi-interest@trolltech.com> >> http://lists.trolltech.com/mailman/listinfo/qt-jambi-interest >> > > > _______________________________________________ Qt-jambi-interest mailing list Qt-jambi-interest@trolltech.com http://lists.trolltech.com/mailman/listinfo/qt-jambi-interest
