From c3268be7377a8d44216abc778d4f42169493cb0c Mon Sep 17 00:00:00 2001
From: Matthew Barnes <mbarnes@redhat.com>
Date: Fri, 15 Feb 2013 18:32:11 -0500
Subject: EBookShellView: Handle error signals from address book backends.

---
 modules/addressbook/e-book-shell-view-private.c | 42 +++++++++++++++++++++++++
 modules/addressbook/e-book-shell-view-private.h |  3 ++
 2 files changed, 45 insertions(+)

(limited to 'modules')

diff --git a/modules/addressbook/e-book-shell-view-private.c b/modules/addressbook/e-book-shell-view-private.c
index 82b339596f..6f23d4faed 100644
--- a/modules/addressbook/e-book-shell-view-private.c
+++ b/modules/addressbook/e-book-shell-view-private.c
@@ -416,6 +416,30 @@ book_shell_view_selector_popup_menu_cb (EShellView *shell_view)
 	return book_shell_view_show_popup_menu (NULL, shell_view);
 }
 
+static void
+book_shell_view_backend_error_cb (EClientCache *client_cache,
+                                  EClient *client,
+                                  EAlert *alert,
+                                  EBookShellView *book_shell_view)
+{
+	EBookShellContent *book_shell_content;
+	ESource *source;
+	const gchar *extension_name;
+
+	book_shell_content = book_shell_view->priv->book_shell_content;
+
+	source = e_client_get_source (client);
+	extension_name = E_SOURCE_EXTENSION_ADDRESS_BOOK;
+
+	/* Only submit alerts from address book backends. */
+	if (e_source_has_extension (source, extension_name)) {
+		EAlertSink *alert_sink;
+
+		alert_sink = E_ALERT_SINK (book_shell_content);
+		e_alert_sink_submit_alert (alert_sink, alert);
+	}
+}
+
 static void
 book_shell_view_source_removed_cb (ESourceRegistry *registry,
                                    ESource *source,
@@ -547,6 +571,10 @@ e_book_shell_view_private_constructed (EBookShellView *book_shell_view)
 	priv->book_shell_content = g_object_ref (shell_content);
 	priv->book_shell_sidebar = g_object_ref (shell_sidebar);
 
+	/* Keep our own reference to this so we can
+	 * disconnect our signal handler in dispose(). */
+	priv->client_cache = g_object_ref (e_shell_get_client_cache (shell));
+
 	/* Keep our own reference to this so we can
 	 * disconnect our signal handler in dispose(). */
 	priv->registry = g_object_ref (e_shell_get_registry (shell));
@@ -554,6 +582,12 @@ e_book_shell_view_private_constructed (EBookShellView *book_shell_view)
 	selector = e_book_shell_sidebar_get_selector (
 		E_BOOK_SHELL_SIDEBAR (shell_sidebar));
 
+	handler_id = g_signal_connect (
+		priv->client_cache, "backend-error",
+		G_CALLBACK (book_shell_view_backend_error_cb),
+		book_shell_view);
+	priv->backend_error_handler_id = handler_id;
+
 	handler_id = g_signal_connect (
 		priv->registry, "source-removed",
 		G_CALLBACK (book_shell_view_source_removed_cb),
@@ -589,6 +623,13 @@ e_book_shell_view_private_dispose (EBookShellView *book_shell_view)
 {
 	EBookShellViewPrivate *priv = book_shell_view->priv;
 
+	if (priv->backend_error_handler_id > 0) {
+		g_signal_handler_disconnect (
+			priv->client_cache,
+			priv->backend_error_handler_id);
+		priv->backend_error_handler_id = 0;
+	}
+
 	if (priv->source_removed_handler_id > 0) {
 		g_signal_handler_disconnect (
 			priv->registry,
@@ -600,6 +641,7 @@ e_book_shell_view_private_dispose (EBookShellView *book_shell_view)
 	g_clear_object (&priv->book_shell_content);
 	g_clear_object (&priv->book_shell_sidebar);
 
+	g_clear_object (&priv->client_cache);
 	g_clear_object (&priv->registry);
 
 	g_hash_table_remove_all (priv->uid_to_view);
diff --git a/modules/addressbook/e-book-shell-view-private.h b/modules/addressbook/e-book-shell-view-private.h
index 108677b790..a3fe09ac84 100644
--- a/modules/addressbook/e-book-shell-view-private.h
+++ b/modules/addressbook/e-book-shell-view-private.h
@@ -84,6 +84,9 @@ struct _EBookShellViewPrivate {
 	EBookShellContent *book_shell_content;
 	EBookShellSidebar *book_shell_sidebar;
 
+	EClientCache *client_cache;
+	gulong backend_error_handler_id;
+
 	ESourceRegistry *registry;
 	gulong source_removed_handler_id;
 
-- 
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