[gnome-panel] menu: add gp_user_menu_set_append_func

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 030f8bace131988b86e0522472801c4614736859
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Feb 18 00:31:16 2018 +0200

    menu: add gp_user_menu_set_append_func

 modules/menu/gp-user-menu.c |   29 +++++++++++++++++++++++------
 modules/menu/gp-user-menu.h |    7 ++++++-
 2 files changed, 29 insertions(+), 7 deletions(-)
---
diff --git a/modules/menu/gp-user-menu.c b/modules/menu/gp-user-menu.c
index 0095a60..6d34ffa 100644
--- a/modules/menu/gp-user-menu.c
+++ b/modules/menu/gp-user-menu.c
@@ -23,16 +23,19 @@
 
 struct _GpUserMenu
 {
-  GtkMenu   parent;
+  GtkMenu                parent;
 
-  GpApplet *applet;
+  GpApplet              *applet;
 
-  gboolean  empty;
+  gboolean               empty;
 
-  guint     reload_id;
+  GpAppendMenuItemsFunc  append_func;
+  gpointer               append_data;
 
-  gulong    locked_down_id;
-  gulong    menu_icon_size_id;
+  guint                  reload_id;
+
+  gulong                 locked_down_id;
+  gulong                 menu_icon_size_id;
 };
 
 enum
@@ -181,6 +184,9 @@ menu_reload (GpUserMenu *menu)
 
   append_control_center (menu);
 
+  if (menu->append_func != NULL)
+    menu->append_func (GTK_MENU (menu), menu->append_data);
+
   count = 0;
   gtk_container_foreach (GTK_CONTAINER (menu), count_visible_item, &count);
   empty = count == 0;
@@ -379,3 +385,14 @@ gp_user_menu_new (GpApplet *applet)
                        "applet", applet,
                        NULL);
 }
+
+void
+gp_user_menu_set_append_func (GpUserMenu            *user_menu,
+                              GpAppendMenuItemsFunc  append_func,
+                              gpointer               user_data)
+{
+  user_menu->append_func = append_func;
+  user_menu->append_data = user_data;
+
+  queue_reload (user_menu);
+}
diff --git a/modules/menu/gp-user-menu.h b/modules/menu/gp-user-menu.h
index 6e6600d..f01dacf 100644
--- a/modules/menu/gp-user-menu.h
+++ b/modules/menu/gp-user-menu.h
@@ -18,6 +18,7 @@
 #ifndef GP_USER_MENU_H
 #define GP_USER_MENU_H
 
+#include "gp-menu-utils.h"
 #include <libgnome-panel/gp-applet.h>
 
 G_BEGIN_DECLS
@@ -25,7 +26,11 @@ G_BEGIN_DECLS
 #define GP_TYPE_USER_MENU (gp_user_menu_get_type ())
 G_DECLARE_FINAL_TYPE (GpUserMenu, gp_user_menu, GP, USER_MENU, GtkMenu)
 
-GtkWidget *gp_user_menu_new (GpApplet *applet);
+GtkWidget *gp_user_menu_new             (GpApplet              *applet);
+
+void       gp_user_menu_set_append_func (GpUserMenu            *user_menu,
+                                         GpAppendMenuItemsFunc  append_func,
+                                         gpointer               user_data);
 
 G_END_DECLS