Re: Gtk::CellLayout & Gtk::TreeModel

[Murray Cumming <murrayc murrayc com>]

On Tue, 2006-02-07 at 17:48 +0300, Volosatov Alexander wrote:
> I try todo something like in "gtk-demo->Combo boxes" when 
> parent of tree is not sensitive.
> I try to understand gtk code, and convert it into gtkmm,
> but ... 
> GTK:
> ------------------------------------------------------
> static void
> is_capital_sensitive (GtkCellLayout   *cell_layout,
> 		      GtkCellRenderer *cell,
> 		      GtkTreeModel    *tree_model,
> 		      GtkTreeIter     *iter,
> 		      gpointer         data)
> {
>   gboolean sensitive;
>   sensitive = !gtk_tree_model_iter_has_child (tree_model, iter);
>   g_object_set (cell, "sensitive", sensitive, NULL);

This is setting a "property".
> }
[snip]
>       //has no member .sensitive()
> 	renderer.sensitive(sens);

renderer.property_sensitive() = sens;

http://www.gtkmm.org/docs/gtkmm-2.4/docs/reference/html/classGtk_1_1CellRenderer.html#5ab4af7d6700fb16b0747aca3ed112ea

This has no set/get_sensitive() methods. Maybe it should have.

-- 
Murray Cumming
murrayc murrayc com
www.murrayc.com
www.openismus.com