[Interest] Cannot enable dragging from QAbstractItemModel

[Alex Malyushytskyy]

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.sandre at 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
>
>
>
>
>
>
>
>
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