Re: TreeView - First element

["Adam Chyla [PL]" <adam chyla gmail com>]

It still make an error


Juan A. Moreno wrote:
> 
>>       *  if* (ListTreeModel->children().end() != iter)
>>             ListTreeModel->iter_swap(iter, iter++);
>>
> 
> Not sure, but I think children().end() is one past the last element so
> when
> you select the last element in the treeview "ListTreeModel->children() !=
> iter" is true but "iter++" is not a valid iter. Can you try with this?:
> 
> *void* fun::fun_move_down()
> {
>   *  if* (!ListTreeView.get_hover_selection())
>     {
>         *Glib::RefPtr<Gtk::TreeSelection>* ref =
> ListTreeView.get_selection();
>         *Gtk::TreeModel::iterator* iter = ref->get_selected();
> *        Gtk::TreeModel::iterator* other_iter = iter++;
> 
>       *  if* (ListTreeModel->children().end() != other_iter)
>             ListTreeModel->iter_swap(iter, other_iter);
>     }
> }
> 
> 
> -- 
> Atentamente:
> Juan Ángel Moreno Fernández
> jamf gm gmail com
> ------------------------------
>  Proyecto Gelide
>  http://gelide.sf.net
> ------------------------------
> 
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> 

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