app: add gimp_gtk_container_clear()

... which removes all non-internal children of a GtkContainer. (cherry picked from commit fd64aae47b)
2018-08-20 14:14:26 -04:00
parent 7d9f79427f
commit fba9de69ee
2 changed files with 17 additions and 0 deletions
--- a/app/widgets/gimpwidgets-utils.h
+++ b/app/widgets/gimpwidgets-utils.h
@ -112,6 +112,8 @@ gboolean          gimp_widget_get_fully_opaque     (GtkWidget            *widget
 void              gimp_widget_set_fully_opaque     (GtkWidget            *widget,
                                                    gboolean              fully_opaque);

+void              gimp_gtk_container_clear         (GtkContainer         *container);
+
 const gchar     * gimp_print_event                 (const GdkEvent       *event);

 gboolean          gimp_color_profile_store_add_defaults