Re: [gtkmm] going crazy with the multipe selection with Gtk::TreeSelection

[cedric <cedric probesys com>]

> You don't need to. The parameter is provided by selected_foreach() 
> when it calls your callback function, and it will be an iterator that 
> points to the current selected row. This is how your code can work on 
> each selected row in turn.

arfff!!! yes, it was the problem! :p


> I'd suggest reviewing the sections of the gtkmm tutorial/book on 
> signals and callbacks, as this kind of parameter passing in signals is 
> very common, so if you don't understand it you will end up banging 
> your head on things for a while yet.
once my headache is passed, i ll go read it! ;-)

> So really your connection code needs to be
>
> refTreeSelection->selected_foreach(SigC::slot(*this, 
> &BillFormat::selected_row_callback));
>
> And your callback:
>
> void BillFormat::selected_row_callback(Gtk::TreeModel::iterator &iter) {
>   Gtk::TreeModel::Row row = *iter;
>   row = *(mrefListModel->erase(iter));
> }
>
> Which should work, although I'm sure there's a slightly more elegant 
> way to delete all selected rows. I'll check in my own code that does 
> this later, if I remember.
ok thanks a lot!
cedric