Re: problem with stock icons

[Andre Lerche <a lerche gmx net>]

Havoc!

Thanks for your explanation, it works now.

Andre

On Sun, 21.09.2003 at 12:44 PM, Havoc Pennington wrote:
> On Sun, 2003-09-21 at 06:57, Andre Lerche wrote:
> > 
> > button1 = gtk_button_new ();
> > tmp = gtk_widget_render_icon (w, GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU, NULL);
> > pixbuf = gdk_pixbuf_scale_simple (tmp, 10, 50, GDK_INTERP_BILINEAR);
> > g_object_unref (tmp);
> > image1 = gtk_image_new_from_pixbuf (pixbuf);
> 
> In this case your GtkImage just has pixel data, it doesn't know that it
> came from a stock icon. How could it? Thus it will not update on theme
> changes. You could connect to the style_set signal to detect theme
> changes, and update your pixbuf manually in that case.
> 
> > button2 = gtk_button_new ();
> > image2 = gtk_image_new_from_stock (GTK_STOCK_GO_UP,
> > GTK_ICON_SIZE_MENU);
> 
> In this case you've given the GtkImage enough information for it to
> automatically update on theme changes. i.e. you passed in the high-level
> stock icon information, instead of just pixel data.
> 
> Havoc
> 
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