On Mon, 2009-11-30 at 17:12 -0500, Todor Todorov wrote:
> Hello list,
>
> I have a Gtk::IconView and a custom cell renderer for displaying
> thumbnails. The cell renderer overrides the default size and paint
> vfuncs and computes size/paints with regard to a current zoom value. The
> relevant parts in the cell renderer are:
>
> <code>
> private:
> Glib::Property< gdouble > propertyZoom;
> public:
> Glib::PropertyProxy< gdouble > property_thumb_zoom() { return
> propertyZoom.get_proxy(); }
> </code>
>
> When the zoom changes via a slider, I do something like:
>
> <code>
> m_pCell->property_thumb_zoom() = slider->get_value();
> m_pIconView->queue_draw();
> </code>
>
> That works OK with one exception: The cell render computes the new size
> correctly and the thumbnails are redrawn according to the new zoom
> value, but the icon view itself still paints the same number of columns
> as it started out originally. Which makes icons encroach each others
> space in case of zooming in, or way too big spaces between columns in
> case of zooming out.
>
> Any ideas how to fix that? Help is greatly appreciated.
Maybe the icon view's set_columns() or set_spacing() methods?
--
José
_______________________________________________
gtkmm-list mailing list
[email protected]
http://mail.gnome.org/mailman/listinfo/gtkmm-list
