gtk/gtk.go
func (v *Image) SetFromIconName(iconName string, size IconSize) {
	cstr := C.CString(iconName)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_image_set_from_icon_name(v.native(), (*C.gchar)(cstr),
		C.GtkIconSize(size))
}
func (v *Image) SetFromIconName(iconName string, size IconSize) {
	cstr := C.CString(iconName)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_image_set_from_icon_name(v.native(), (*C.gchar)(cstr),
		C.GtkIconSize(size))
}
// TODO(jrick) GtkIconSet
/*
func (v *Image) SetFromIconSet() {
}
*/
// TODO(jrick) GdkPixbufAnimation
/*
func (v *Image) SetFromAnimation() {
}
*/
// SetFromIconName() is a wrapper around gtk_image_set_from_icon_name().