Did you try to set setDragDropMode of the tree view to QAbstractItemView::DragDrop? QAbstractItemView::InternalMove accepts only move operation from itself and does not accept copy.
Regards, Alex On Tue, Oct 1, 2013 at 3:33 PM, Etienne Sandré-Chardonnal < etienne.san...@m4x.org> wrote: > Dear all, > > After successfully enabling drag from a QAbstractListModel, I am trying to > do the same with a tree model. > > Here is what I did: > > //In constructor: > setSupportedDragActions(Qt::CopyAction); > > > //Qt::ItemFlags Model::flags(const QModelIndex & index) implementation > return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled; > > I also implemented mimeData() , but it gets never called anyway. > > Dragging is not triggered, and items are only selected. > > I do not know what to do for enabling drag support? It works well with > QAbstractListModel > > Thanks, > > Etienne > > > > > > > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest > >
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