From d8eae0b9560084bc68781d73c14fcb54cd53fd02 Mon Sep 17 00:00:00 2001
From: Conor Curran <conor.curran@canonical.com>
Date: Thu, 14 Jul 2011 13:06:38 +0100
Subject: dynamic user menu hiding on the way#

---
 src/indicator-session.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 55 insertions(+), 3 deletions(-)

(limited to 'src/indicator-session.c')

diff --git a/src/indicator-session.c b/src/indicator-session.c
index ab3e87a..704e959 100644
--- a/src/indicator-session.c
+++ b/src/indicator-session.c
@@ -65,6 +65,7 @@ struct _IndicatorSession {
 	IndicatorServiceManager * service;
   IndicatorObjectEntry users;
   IndicatorObjectEntry devices;
+  gboolean show_users_entry;
 	GCancellable * service_proxy_cancel;
 	GDBusProxy * service_proxy;
 };
@@ -94,6 +95,7 @@ static void service_connection_cb (IndicatorServiceManager * sm, gboolean connec
 static void receive_signal (GDBusProxy * proxy, gchar * sender_name, gchar * signal_name, GVariant * parameters, gpointer user_data);
 static void service_proxy_cb (GObject * object, GAsyncResult * res, gpointer user_data);
 static void user_real_name_get_cb (GObject * obj, GAsyncResult * res, gpointer user_data);
+static void user_menu_visibility_get_cb (GObject* obj, GAsyncResult* res, gpointer user_data);
 
 static void indicator_session_class_init (IndicatorSessionClass *klass);
 static void indicator_session_init       (IndicatorSession *self);
@@ -122,6 +124,7 @@ indicator_session_init (IndicatorSession *self)
 	self->service = NULL;
 	self->service_proxy_cancel = NULL;
 	self->service_proxy = NULL;
+  self->show_users_entry = FALSE;
   
 	/* Now let's fire these guys up. */
 	self->service = indicator_service_manager_new_version(INDICATOR_SESSION_DBUS_NAME,
@@ -244,8 +247,10 @@ indicator_session_get_entries (IndicatorObject* obj)
   IndicatorSession* self = INDICATOR_SESSION (obj);
   
 	GList * retval = NULL;
-
-  retval = g_list_prepend (retval, &self->users);
+  // Only show the users menu if we have more than one
+  if (self->show_users_entry == TRUE){
+    retval = g_list_prepend (retval, &self->users);
+  }
   retval = g_list_prepend (retval, &self->devices);
 
 	if (retval != NULL) {
@@ -263,7 +268,15 @@ service_connection_cb (IndicatorServiceManager * sm, gboolean connected, gpointe
 	if (connected) {
     if (self->service_proxy != NULL){
       // Its a reconnect !
-      // fetch the users's real name and return
+      // Fetch synchronisation data and return (proxy is still legit)
+      g_dbus_proxy_call (self->service_proxy,
+                         "GetUserMenuVisibility",
+                         NULL,
+                         G_DBUS_CALL_FLAGS_NONE,
+                         -1,
+                         NULL,
+                         user_menu_visibility_get_cb,
+                         user_data);                               
       g_dbus_proxy_call (self->service_proxy,
                          "GetUserRealName",
                          NULL,
@@ -317,6 +330,16 @@ service_proxy_cb (GObject * object, GAsyncResult * res, gpointer user_data)
 
 	g_signal_connect(proxy, "g-signal", G_CALLBACK(receive_signal), self);
   
+  // Figure out whether we should show the user menu at all.
+  g_dbus_proxy_call (self->service_proxy,
+                     "GetUserMenuVisibility",
+                     NULL,
+                     G_DBUS_CALL_FLAGS_NONE,
+                     -1,
+                     NULL,
+                     user_menu_visibility_get_cb,
+                     user_data);                               
+  
   // Fetch the user's real name for the user entry label
   g_dbus_proxy_call (self->service_proxy,
                      "GetUserRealName",
@@ -382,6 +405,31 @@ user_real_name_get_cb (GObject * obj, GAsyncResult * res, gpointer user_data)
 	return;
 }
 
+static void 
+user_menu_visibility_get_cb (GObject* obj, GAsyncResult* res, gpointer user_data)
+{
+	IndicatorSession * self = INDICATOR_SESSION(user_data);
+	GError * error = NULL;
+	GVariant * result;
+
+	result = g_dbus_proxy_call_finish(self->service_proxy, res, &error);
+
+	if (error != NULL) {
+    g_warning ("unable to complete real name dbus query");
+    g_error_free (error);
+		return;
+	}
+  gboolean update;
+  g_variant_get (result, "(b)", &update);
+  g_debug ("GET VISIBILITY CB: NEW VALUE = %i", update);
+  self->show_users_entry = update;
+  g_signal_emit_by_name (user_data,
+                         "entry-added",
+                         self->parent,
+                         self->users);   
+	return;  
+}
+
 
 /* Receives all signals from the service, routed to the appropriate functions */
 static void
@@ -397,6 +445,10 @@ receive_signal (GDBusProxy * proxy,
     const gchar* username = NULL;
     g_variant_get (parameters, "(s)", &username);
     indicator_session_update_users_label (self, username);	
+  }
+  else if (g_strcmp0(signal_name, "UserMenuIsVisible") == 0) {
+    gboolean result = g_variant_get_boolean (parameters); 
+    g_debug ("GET VISIBILITY signal: NEW VALUE = %i", result);
   }
 	return;
 }
-- 
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