[gtkmm] Re: Custom TreeModel (was RE: signals versus vfuncs)

[Christof Petig <christof petig-baender de>]

Murray Cumming Comneon com schrieb:
> I don't think a simple test case should be too difficult. But even if
> you don't put a test case in bugzilla, please report your suspicion
> to bugzilla and maybe someone else will test the theory with test
> cases.

http://bugzilla.gnome.org/show_bug.cgi?id=131019

> > Perhaps I might code an trivial example in C++ with Gtk::TreeModel
> > vs. GtkTreeModel. If you _really_ want to analyze this.
>
> I do. gtkmm should not require you to write a custom tree model to
> get better performance, unless GTK+ also requires it. And I won't try
> to solve such a problem until I know that such a problem exists.

I'll give it a go.

> OK, that's horrible. You should never have to create the GCLass
> yourself, or write those C callbacks. And I don't think we do that in
> our custom cellrenderer example. Please add your example code here: 
> http://bugzilla.gnome.org/show_bug.cgi?id=124297 and I will try to
> get around to it later.

done

   Christof