[empathy: 4/5] Hide the request message entry if it can't be used

[Jonny Lamb <jonnylamb src gnome org>]

commit 569c3381242efcb5bc7966825023e890965c0b62
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date:   Wed Jun 8 09:55:08 2011 +0100

    Hide the request message entry if it can't be used
    
    https://bugzilla.gnome.org/show_bug.cgi?id=656934

 libempathy-gtk/empathy-contact-search-dialog.c |   38 +++++++++++++++++++-----
 1 files changed, 30 insertions(+), 8 deletions(-)
---
diff --git a/libempathy-gtk/empathy-contact-search-dialog.c b/libempathy-gtk/empathy-contact-search-dialog.c
index 47bec71..bfc42bb 100644
--- a/libempathy-gtk/empathy-contact-search-dialog.c
+++ b/libempathy-gtk/empathy-contact-search-dialog.c
@@ -74,6 +74,8 @@ struct _EmpathyContactSearchDialogPrivate
   GtkWidget *search_entry;
   /* GtkWidget *server_entry; */
   GtkWidget *message;
+  GtkWidget *message_window;
+  GtkWidget *message_label;
 };
 
 static void
@@ -335,6 +337,21 @@ on_selection_changed (GtkTreeSelection *selection,
   gtk_widget_set_sensitive (priv->add_button, sel);
 }
 
+static void
+check_request_message_available (EmpathyContactSearchDialog *self,
+    TpConnection *conn)
+{
+  EmpathyContactSearchDialogPrivate *priv = GET_PRIVATE (self);
+  EmpathyContactManager *manager = empathy_contact_manager_dup_singleton ();
+  EmpathyContactListFlags flags;
+
+  flags = empathy_contact_manager_get_flags_for_connection (manager, conn);
+
+  gtk_widget_set_visible (priv->message_window,
+      flags & EMPATHY_CONTACT_LIST_MESSAGE_ADD);
+  gtk_widget_set_visible (priv->message_label,
+      flags & EMPATHY_CONTACT_LIST_MESSAGE_ADD);
+}
 
 static void
 _account_chooser_changed (EmpathyAccountChooser *chooser,
@@ -363,6 +380,9 @@ _account_chooser_changed (EmpathyAccountChooser *chooser,
       NULL, /* gtk_entry_get_text (GTK_ENTRY (priv->server_entry)), */
       0,
       on_searcher_created, self);
+
+  /* Make the request message textview sensitive if it can be used */
+  check_request_message_available (self, conn);
 }
 
 static void
@@ -603,8 +623,9 @@ empathy_contact_search_dialog_init (EmpathyContactSearchDialog *self)
   gtk_box_pack_start (GTK_BOX (vbox), priv->notebook, TRUE, TRUE, 3);
 
   /* Request message textview */
-  label = gtk_label_new (_("Your message introducing yourself:"));
-  gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
+  priv->message_label = gtk_label_new (
+       _("Your message introducing yourself:"));
+  gtk_misc_set_alignment (GTK_MISC (priv->message_label), 0, 0.5);
 
   priv->message = gtk_text_view_new ();
   gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->message),
@@ -613,16 +634,17 @@ empathy_contact_search_dialog_init (EmpathyContactSearchDialog *self)
       gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->message)),
       _("Please let me see when you're online. Thanks!"), -1);
 
-  scrolled_window = gtk_scrolled_window_new (NULL, NULL);
-  gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
+  priv->message_window = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_shadow_type (
+      GTK_SCROLLED_WINDOW (priv->message_window),
       GTK_SHADOW_ETCHED_IN);
-  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->message_window),
       GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 
-  gtk_container_add (GTK_CONTAINER (scrolled_window), priv->message);
+  gtk_container_add (GTK_CONTAINER (priv->message_window), priv->message);
 
-  gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 3);
-  gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, FALSE, TRUE, 3);
+  gtk_box_pack_start (GTK_BOX (vbox), priv->message_label, FALSE, TRUE, 3);
+  gtk_box_pack_start (GTK_BOX (vbox), priv->message_window, FALSE, TRUE, 3);
 
   gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (
           GTK_DIALOG (self))), vbox, TRUE, TRUE, 0);