Re: [gtkmm] Erasing TreeModel rows...

[Kjell Irgens <kjell spacetec no>]

On Wed, Feb 25, 2004 at 11:05:19PM -0500, Dennis Craven wrote:
> Hey,
> 
> I've been following the documentation and examples online and in the
> distribution. They are helpful, but a little unclear about removing rows
> from TreeModels. Here is the function that I have attempting to do the
> dirty work.
> 
> void MyTreeView::deleteRow(Glib::ustring title)
> {
>   Gtk::TreeModel::Children children = treestore->children();
> 
>   for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter
> != children.end(); ++iter)
>   {
>     Gtk::TreeModel::Row row = *iter;
>     if (row[columns.m_col_name] == title) {
> 
>       ////
>       // Segfaults on this erase line. "treestore" is declared as 
>       // Glib::RefPtr<Gtk::TreeStore> treestore; 
>       // and is a protected member of the MyTreeView class.
>       ////
>       treestore->erase(iter);
>       break;
>     }
>   }
> }

Don't know, this works to delete all elements in some code I have here:

    Gtk::TreeModel::Children::iterator iter = _model->children().begin();
    while (iter != _model->children().end())
    {
        iter = _model->erase (iter);
    }

-- 
--Kjell