Re: Problem With Gtk::CellLayout and Gtk::TreeModel

["Andrew E. Makeev" <andrew solvo ru>]

I guess, you should do

renderer.property_<name>_set() = true;

as well.
When I last time looked at sources, there was check for those booleans
before actually changing cell font and colors.

Regards,

В Пнд, 24/05/2010 в 09:48 -0400, Jim Orcheson пишет:
> Thank you Murray.
> 
> set_family is now called as I expect it to, but it has no effect on the 
> font. To help debug things, I made some additions to the method:
> 
>    void set_family(Gtk::TreeIter iter) {
>            Gtk::TreeModel::Row row = *iter;
>            Glib::ustring family = row[col1];
>            std::cout << family << std::endl;
>            renderer.property_family() = family;
>            renderer.property_style() =  Pango::STYLE_ITALIC;
>            renderer.property_size_points() = 20;
>    }
> 
> The expected font family names are printed, but:
> 1. The cell entries are still displayed in the default font.
> 2. The cell entries are displayed in normal style.
> 3. The cell entries are displayed in default size, but they are spaced 
> farther apart.
> 
> I also tried setting these properties using a Pango::FontDescription 
> object, but the effect was the same.
> 
> Am I missing something such as another method that has to be called, or 
> have I found a bug?
> 
> Jim
> 
> 
> 
> Murray Cumming wrote:
> > On Sun, 2010-05-23 at 13:27 -0400, Jim Orcheson wrote:
> >   
> >> 2. If I change the problem line to:
> >>         sigc::slot<void, Gtk::TreeIter> s = 
> >> sigc::ptr_fun(&FontSelector::set_family);
> >>         set_cell_data_func(renderer, s);
> >> then I get the following compiler error on the first line:
> >> error: no matching function for call to 'ptr_fun(void 
> >> (FontSelector::*)(Gtk::TreeIter))' 
> >>     
> >
> > Your set_family() is a member function. Surely you should be using
> > sigc::mem_fun(). It's iter method should probably be const & too.
> >
> >
> >   
> _______________________________________________
> gtkmm-list mailing list
> gtkmm-list gnome org
> http://mail.gnome.org/mailman/listinfo/gtkmm-list
-- 
Andrew E. Makeev <andrew solvo ru>
Solvo Logistic