From 424d5f429eb4a85943ce318aa5041d96e9f8731a Mon Sep 17 00:00:00 2001
From: Lars Uebernickel <lars.uebernickel@canonical.com>
Date: Thu, 23 May 2013 08:58:55 -0400
Subject: Create IdoUserMenuItems for indicator.user-menu-item

Only used by the indicator-session/ng branch right now. Doesn't create guest
menu items yet.
---
 src/idomenuitemfactory.c | 106 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 105 insertions(+), 1 deletion(-)

(limited to 'src/idomenuitemfactory.c')

diff --git a/src/idomenuitemfactory.c b/src/idomenuitemfactory.c
index 3eb8049..7f8273d 100644
--- a/src/idomenuitemfactory.c
+++ b/src/idomenuitemfactory.c
@@ -19,6 +19,9 @@
 
 #include <gtk/gtk.h>
 
+#include "idoactionhelper.h"
+#include "idousermenuitem.h"
+
 #define IDO_TYPE_MENU_ITEM_FACTORY         (ido_menu_item_factory_get_type ())
 #define IDO_MENU_ITEM_FACTORY(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), IDO_TYPE_MENU_ITEM_FACTORY, IdoMenuItemFactory))
 #define IDO_IS_MENU_ITEM_FACTORY(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), IDO_TYPE_MENU_ITEM_FACTORY))
@@ -34,13 +37,114 @@ G_DEFINE_TYPE_WITH_CODE (IdoMenuItemFactory, ido_menu_item_factory, G_TYPE_OBJEC
   g_io_extension_point_implement (GTK_MENU_ITEM_FACTORY_EXTENSION_POINT_NAME,
                                   g_define_type_id, "ido", 0);)
 
+/**
+ * user_menu_item_state_changed:
+ *
+ * Updates an IdoUserMenuItem from @state. The state contains a
+ * dictionary with keys 'active-user' (for the user that the current
+ * session belongs too) and 'logged-in-users' (a list of all currently
+ * logged in users).
+ */
+static void
+user_menu_item_state_changed (IdoActionHelper *helper,
+                              GVariant        *state,
+                              gpointer         user_data)
+{
+  IdoUserMenuItem *item;
+  GVariant *target;
+  GVariant *v;
+
+  item = IDO_USER_MENU_ITEM (ido_action_helper_get_widget (helper));
+
+  ido_user_menu_item_set_current_user (item, FALSE);
+  ido_user_menu_item_set_logged_in (item, FALSE);
+
+  target = ido_action_helper_get_action_target (helper);
+  g_return_if_fail (g_variant_is_of_type (target, G_VARIANT_TYPE_STRING));
+
+  if ((v = g_variant_lookup_value (state, "active-user", G_VARIANT_TYPE_STRING)))
+    {
+      if (g_variant_equal (v, target))
+        ido_user_menu_item_set_current_user (item, TRUE);
+
+      g_variant_unref (v);
+    }
+
+  if ((v = g_variant_lookup_value (state, "logged-in-users", G_VARIANT_TYPE_STRING_ARRAY)))
+    {
+      GVariantIter it;
+      GVariant *user;
+
+      g_variant_iter_init (&it, v);
+      while ((user = g_variant_iter_next_value (&it)))
+        {
+          if (g_variant_equal (user, target))
+            ido_user_menu_item_set_logged_in (item, TRUE);
+          g_variant_unref (user);
+        }
+
+      g_variant_unref (v);
+    }
+}
+
+/**
+ * create_user_menu_item:
+ *
+ * Creates an IdoUserMenuItem. If @menuitem contains an action, the
+ * widget is bound to that action in @actions.
+ */
+static GtkMenuItem *
+create_user_menu_item (GMenuItem    *menuitem,
+                       GActionGroup *actions)
+{
+  IdoUserMenuItem *item;
+  gchar *label;
+  gchar *action;
+
+  item = IDO_USER_MENU_ITEM (ido_user_menu_item_new ());
+
+  if (g_menu_item_get_attribute (menuitem, "label", "s", &label))
+    {
+      ido_user_menu_item_set_label (item, label);
+      g_free (label);
+    }
+
+  if (g_menu_item_get_attribute (menuitem, "action", "s", &action))
+    {
+      IdoActionHelper *helper;
+      GVariant *target;
+
+      target = g_menu_item_get_attribute_value (menuitem, "target", G_VARIANT_TYPE_ANY);
+
+      helper = ido_action_helper_new (GTK_WIDGET (item), actions, action, target);
+      g_signal_connect (helper, "action-state-changed",
+                        G_CALLBACK (user_menu_item_state_changed), NULL);
+
+      g_signal_connect_object (item, "activate",
+                               G_CALLBACK (ido_action_helper_activate),
+                               helper, G_CONNECT_SWAPPED);
+      g_signal_connect_swapped (item, "destroy", G_CALLBACK (g_object_unref), helper);
+
+      if (target)
+        g_variant_unref (target);
+      g_free (action);
+    }
+
+  return GTK_MENU_ITEM (item);
+}
+
 static GtkMenuItem *
 ido_menu_item_factory_create_menu_item (GtkMenuItemFactory *factory,
                                         const gchar        *type,
                                         GMenuItem          *menuitem,
                                         GActionGroup       *actions)
 {
-  return NULL;
+  GtkMenuItem *item = NULL;
+
+  if (g_str_equal (type, "indicator.user-menu-item"))
+    item = create_user_menu_item (menuitem, actions);
+
+  return item;
 }
 
 static void
-- 
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