Re: DND in TreeView

[Deng Xiyue <manphiz gmail com>]

Deng Xiyue <manphiz gmail com> writes:

> Hi gtkmm maintainers:
>
> I'm having some problem on handling DND in a TreeView.  I tried to
> handle DND with signals in Gtk::TreeModel:
> Gtk::TreeModel::signal_row_deleted() and
> Gtk::TreeModel::signal_row_inserted().  In most cases they work well,
> except on the last row: when dragging the last row away,
> signal_row_deleted() is never emitted; when dragging a row to the place
> after the current last row, signal_row_inserted() gives the Path of row
> 0.  The test is done in gtkmm 2.14.3.
>
> I wonder whether it is a bug in GTK+/gtkmm or I'm using the wrong
> signals for in TreeView DND handling.  I'm aware of the DND example in
> gtkmm tutorial, but seems to describe a general way to handle an widget
> as a source/destination to coordinate with another widget, instead of a
> DND within TreeView rows, or at least not an optimum way for that.
> Correct me if I'm wrong.
>
> Regards,
> Deng Xiyue
>
> (PS: I'm using gmane to access various mailing lists so it should be
> safe to not CC me, but I wouldn't mind if you do so by mailing list
> policy.)

Hi there, any news on this?  Any pointer to docs is appreciated, even
GTK+ ones.

Thanks in advance.

Regards,
Deng Xiyue