[evolution/account-mgmt: 2/55] Revert "Bug #668481 - Account order is not remembered"



commit d8f6bf46ccd5c4a9e9f0145f5857f2faa4a0ef96
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Apr 20 09:15:22 2012 -0400

    Revert "Bug #668481 - Account order is not remembered"
    
    This reverts commit 61a15e4d9dd303c23b6e44af9d084e3f3c609192.

 mail/e-mail-account-manager.c |    2 +-
 mail/e-mail-account-store.c   |  190 ++++++++++++-----------------------------
 mail/e-mail-account-store.h   |   11 +--
 mail/e-mail-ui-session.c      |   62 +++++++-------
 4 files changed, 87 insertions(+), 178 deletions(-)
---
diff --git a/mail/e-mail-account-manager.c b/mail/e-mail-account-manager.c
index 8015d9b..86a0bf5 100644
--- a/mail/e-mail-account-manager.c
+++ b/mail/e-mail-account-manager.c
@@ -161,7 +161,7 @@ mail_account_manager_info_bar_response_cb (EMailAccountManager *manager,
 	store = e_mail_account_manager_get_store (manager);
 
 	if (response == DEFAULT_ORDER_RESPONSE)
-		e_mail_account_store_reorder_services (store, TRUE);
+		e_mail_account_store_reorder_services (store, NULL);
 }
 
 static gboolean
diff --git a/mail/e-mail-account-store.c b/mail/e-mail-account-store.c
index 3a4e85e..2dac692 100644
--- a/mail/e-mail-account-store.c
+++ b/mail/e-mail-account-store.c
@@ -45,8 +45,6 @@ struct _EMailAccountStorePrivate {
 	gboolean express_mode;
 	gpointer session;  /* weak pointer */
 	guint busy_count;
-	gint reorder_freeze;
-	gboolean reorder_changed_frozen;
 };
 
 struct _IndexItem {
@@ -619,18 +617,9 @@ static void
 mail_account_store_services_reordered (EMailAccountStore *store,
                                        gboolean default_restored)
 {
-	GtkTreeModel *model;
-	GError *error = NULL;
+	/* XXX Should this be made asynchronous? */
 
-	/* do not save order list if there are only two services - they
-	 * should be 'local' and 'vfolder' at start, and these may not rewrite
-	 * stored account order with other accounts
-	*/
-	model = GTK_TREE_MODEL (store);
-	if (!default_restored &&
-	    gtk_tree_model_iter_n_children (model, NULL) <= 2 &&
-	    e_list_length (E_LIST (e_get_account_list ())) != 0)
-		return;
+	GError *error = NULL;
 
 	if (default_restored) {
 		const gchar *filename;
@@ -1115,7 +1104,7 @@ e_mail_account_store_add_service (EMailAccountStore *store,
 	 * user has messed around with the ordering so leave the new
 	 * service at row 0.  If not present, services are sorted in
 	 * their default order.  So re-apply the default order using
-	 * e_mail_account_store_reorder_services(store, TRUE) so the
+	 * e_mail_account_store_reorder_services(store, NULL) so the
 	 * new service moves to its proper default position. */
 
 	gtk_list_store_prepend (GTK_LIST_STORE (store), &iter);
@@ -1143,7 +1132,8 @@ e_mail_account_store_add_service (EMailAccountStore *store,
 
 	filename = store->priv->sort_order_filename;
 
-	e_mail_account_store_reorder_services (store, !g_file_test (filename, G_FILE_TEST_EXISTS));
+	if (!g_file_test (filename, G_FILE_TEST_EXISTS))
+		e_mail_account_store_reorder_services (store, NULL);
 }
 
 void
@@ -1179,18 +1169,6 @@ e_mail_account_store_remove_service (EMailAccountStore *store,
 	}
 }
 
-gboolean
-e_mail_account_store_has_service (EMailAccountStore *store,
-                                  CamelService *service)
-{
-	GtkTreeIter iter;
-
-	g_return_val_if_fail (E_IS_MAIL_ACCOUNT_STORE (store), FALSE);
-	g_return_val_if_fail (CAMEL_IS_SERVICE (service), FALSE);
-
-	return mail_account_store_get_iter (store, service, &iter);
-}
-
 void
 e_mail_account_store_enable_service (EMailAccountStore *store,
                                      GtkWindow *parent_window,
@@ -1311,63 +1289,14 @@ e_mail_account_store_queue_enabled_services (EMailAccountStore *store,
 	}
 }
 
-static gboolean
-mail_account_store_load_sort_order_queue (EMailAccountStore *store,
-                                          GQueue *service_queue,
-                                          GError **error)
-{
-	EMailSession *session;
-	GKeyFile *key_file;
-	const gchar *filename;
-	gchar **service_uids;
-	gboolean success = TRUE;
-	gsize ii, length;
-
-	g_return_val_if_fail (E_IS_MAIL_ACCOUNT_STORE (store), FALSE);
-	g_return_val_if_fail (service_queue != NULL, FALSE);
-
-	session = e_mail_account_store_get_session (store);
-
-	key_file = g_key_file_new ();
-	filename = store->priv->sort_order_filename;
-
-	if (g_file_test (filename, G_FILE_TEST_EXISTS))
-		success = g_key_file_load_from_file (
-			key_file, filename, G_KEY_FILE_NONE, error);
-
-	if (!success) {
-		g_key_file_free (key_file);
-		return FALSE;
-	}
-
-	/* If the key is not present, length is set to zero. */
-	service_uids = g_key_file_get_string_list (
-		key_file, "Accounts", "SortOrder", &length, NULL);
-
-	for (ii = 0; ii < length; ii++) {
-		CamelService *service;
-
-		service = camel_session_get_service (
-			CAMEL_SESSION (session), service_uids[ii]);
-		if (service != NULL)
-			g_queue_push_tail (service_queue, service);
-	}
-
-	g_strfreev (service_uids);
-
-	g_key_file_free (key_file);
-
-	return TRUE;
-}
-
 void
 e_mail_account_store_reorder_services (EMailAccountStore *store,
-                                       gboolean use_default_order)
+                                       GQueue *ordered_services)
 {
 	GQueue *current_order = NULL;
 	GQueue *default_order = NULL;
 	GtkTreeModel *tree_model;
-	GQueue *ordered_services = NULL;
+	gboolean use_default_order;
 	GList *head, *link;
 	gint *new_order;
 	gint n_children;
@@ -1378,16 +1307,19 @@ e_mail_account_store_reorder_services (EMailAccountStore *store,
 	tree_model = GTK_TREE_MODEL (store);
 	n_children = gtk_tree_model_iter_n_children (tree_model, NULL);
 
-	if (!use_default_order) {
-		ordered_services = g_queue_new ();;
+	/* Treat NULL queues and empty queues the same. */
+	if (ordered_services != NULL && g_queue_is_empty (ordered_services))
+		ordered_services = NULL;
 
-		if (!mail_account_store_load_sort_order_queue (store, ordered_services, NULL)) {
-			g_queue_free (ordered_services);
+	/* If the length of the custom ordering disagrees with the
+	 * number of rows in the store, revert to default ordering. */
+	if (ordered_services != NULL) {
+		if (g_queue_get_length (ordered_services) != n_children)
 			ordered_services = NULL;
-			use_default_order = TRUE;
-		}
 	}
 
+	use_default_order = (ordered_services == NULL);
+
 	/* Build a queue of CamelServices in the order they appear in
 	 * the list store.  We'll use this to construct the mapping to
 	 * pass to gtk_list_store_reorder(). */
@@ -1402,10 +1334,7 @@ e_mail_account_store_reorder_services (EMailAccountStore *store,
 			default_order, (GCompareDataFunc)
 			mail_account_store_default_compare, store);
 
-		if (ordered_services)
-			g_queue_free (ordered_services);
 		ordered_services = default_order;
-		default_order = NULL;
 	}
 
 	new_order = g_new0 (gint, n_children);
@@ -1428,12 +1357,9 @@ e_mail_account_store_reorder_services (EMailAccountStore *store,
 
 	if (new_pos == n_children) {
 		gtk_list_store_reorder (GTK_LIST_STORE (store), new_order);
-		if (!e_mail_account_store_reorder_is_frozen (store))
-			g_signal_emit (
-				store, signals[SERVICES_REORDERED], 0,
-				use_default_order);
-		else
-			store->priv->reorder_changed_frozen = TRUE;
+		g_signal_emit (
+			store, signals[SERVICES_REORDERED], 0,
+			use_default_order);
 	}
 
 	g_free (new_order);
@@ -1441,50 +1367,10 @@ e_mail_account_store_reorder_services (EMailAccountStore *store,
 	if (current_order != NULL)
 		g_queue_free (current_order);
 
-	if (ordered_services)
-		g_queue_free (ordered_services);
-
 	if (default_order != NULL)
 		g_queue_free (default_order);
 }
 
-void
-e_mail_account_store_reorder_freeze (EMailAccountStore *store)
-{
-	g_return_if_fail (E_IS_MAIL_ACCOUNT_STORE (store));
-	g_return_if_fail (store->priv->reorder_freeze + 1 > 0);
-
-	g_atomic_int_add (&store->priv->reorder_freeze, 1);
-
-	if (store->priv->reorder_freeze == 1)
-		store->priv->reorder_changed_frozen = FALSE;
-}
-
-void
-e_mail_account_store_reorder_thaw (EMailAccountStore *store)
-{
-	g_return_if_fail (E_IS_MAIL_ACCOUNT_STORE (store));
-	g_return_if_fail (store->priv->reorder_freeze > 0);
-
-	g_atomic_int_add (&store->priv->reorder_freeze, -1);
-
-	if (!store->priv->reorder_freeze && store->priv->reorder_changed_frozen) {
-		store->priv->reorder_changed_frozen = FALSE;
-
-		g_signal_emit (
-			store, signals[SERVICES_REORDERED], 0,
-			FALSE);
-	}
-}
-
-gboolean
-e_mail_account_store_reorder_is_frozen (EMailAccountStore *store)
-{
-	g_return_val_if_fail (E_IS_MAIL_ACCOUNT_STORE (store), FALSE);
-
-	return store->priv->reorder_freeze > 0;
-}
-
 gint
 e_mail_account_store_compare_services (EMailAccountStore *store,
                                        CamelService *service_a,
@@ -1536,16 +1422,48 @@ e_mail_account_store_load_sort_order (EMailAccountStore *store,
                                       GError **error)
 {
 	GQueue service_queue = G_QUEUE_INIT;
+	EMailSession *session;
+	GKeyFile *key_file;
+	const gchar *filename;
+	gchar **service_uids;
+	gboolean success = TRUE;
+	gsize ii, length;
 
 	g_return_val_if_fail (E_IS_MAIL_ACCOUNT_STORE (store), FALSE);
 
-	if (!mail_account_store_load_sort_order_queue (store, &service_queue, error))
+	session = e_mail_account_store_get_session (store);
+
+	key_file = g_key_file_new ();
+	filename = store->priv->sort_order_filename;
+
+	if (g_file_test (filename, G_FILE_TEST_EXISTS))
+		success = g_key_file_load_from_file (
+			key_file, filename, G_KEY_FILE_NONE, error);
+
+	if (!success) {
+		g_key_file_free (key_file);
 		return FALSE;
+	}
+
+	/* If the key is not present, length is set to zero. */
+	service_uids = g_key_file_get_string_list (
+		key_file, "Accounts", "SortOrder", &length, NULL);
+
+	for (ii = 0; ii < length; ii++) {
+		CamelService *service;
+
+		service = camel_session_get_service (
+			CAMEL_SESSION (session), service_uids[ii]);
+		if (service != NULL)
+			g_queue_push_tail (&service_queue, service);
+	}
+
+	e_mail_account_store_reorder_services (store, &service_queue);
 
 	g_queue_clear (&service_queue);
+	g_strfreev (service_uids);
 
-	e_mail_account_store_reorder_services (store,
-		!g_file_test (store->priv->sort_order_filename, G_FILE_TEST_EXISTS));
+	g_key_file_free (key_file);
 
 	return TRUE;
 }
diff --git a/mail/e-mail-account-store.h b/mail/e-mail-account-store.h
index e4b980d..51d0afa 100644
--- a/mail/e-mail-account-store.h
+++ b/mail/e-mail-account-store.h
@@ -118,9 +118,6 @@ void		e_mail_account_store_remove_service
 						(EMailAccountStore *store,
 						 GtkWindow *parent_window,
 						 CamelService *service);
-gboolean	e_mail_account_store_has_service
-						(EMailAccountStore *store,
-						 CamelService *service);
 void		e_mail_account_store_enable_service
 						(EMailAccountStore *store,
 						 GtkWindow *parent_window,
@@ -137,13 +134,7 @@ void		e_mail_account_store_queue_enabled_services
 						 GQueue *out_queue);
 void		e_mail_account_store_reorder_services
 						(EMailAccountStore *store,
-						 gboolean use_default_order);
-void		e_mail_account_store_reorder_freeze
-						(EMailAccountStore *store);
-void		e_mail_account_store_reorder_thaw
-						(EMailAccountStore *store);
-gboolean	e_mail_account_store_reorder_is_frozen
-						(EMailAccountStore *store);
+						 GQueue *ordered_services);
 gint		e_mail_account_store_compare_services
 						(EMailAccountStore *store,
 						 CamelService *service_a,
diff --git a/mail/e-mail-ui-session.c b/mail/e-mail-ui-session.c
index ee0b77c..fd9a4a9 100644
--- a/mail/e-mail-ui-session.c
+++ b/mail/e-mail-ui-session.c
@@ -78,6 +78,8 @@
 	(G_TYPE_INSTANCE_GET_PRIVATE \
 	((obj), E_TYPE_MAIL_UI_SESSION, EMailUISessionPrivate))
 
+typedef struct _SourceContext SourceContext;
+
 struct _EMailUISessionPrivate {
 	FILE *filter_logfile;
 	EMailAccountStore *account_store;
@@ -85,8 +87,6 @@ struct _EMailUISessionPrivate {
 
 	EAccountList *account_list;
 	gulong account_changed_handler_id;
-
-	guint update_services_id;
 };
 
 enum {
@@ -108,6 +108,11 @@ G_DEFINE_TYPE_WITH_CODE (
 	E_TYPE_MAIL_SESSION,
 	G_IMPLEMENT_INTERFACE (E_TYPE_EXTENSIBLE, NULL))
 
+struct _SourceContext {
+	EMailUISession *session;
+	CamelService *service;
+};
+
 /* Support for CamelSession.alert_user() *************************************/
 
 static gpointer user_message_dialog;
@@ -458,6 +463,18 @@ main_get_filter_driver (CamelSession *session,
 }
 
 static void
+source_context_free (SourceContext *context)
+{
+	if (context->session != NULL)
+		g_object_unref (context->session);
+
+	if (context->service != NULL)
+		g_object_unref (context->service);
+
+	g_slice_free (SourceContext, context);
+}
+
+static void
 mail_ui_session_dispose (GObject *object)
 {
 	EMailUISessionPrivate *priv;
@@ -596,6 +613,7 @@ mail_ui_session_constructed (GObject *object)
 		account_list, "account-changed",
 		G_CALLBACK (mail_ui_session_account_changed_cb), session);
 	priv->account_changed_handler_id = handler_id;
+
 }
 
 static gint
@@ -684,31 +702,12 @@ mail_ui_session_get_property (GObject *object,
 }
 
 static gboolean
-mail_ui_session_update_services_cb (EMailUISession *mail_session)
+mail_ui_session_add_service_cb (SourceContext *context)
 {
 	EMailAccountStore *store;
-	GList *list, *iter;
-
-	g_return_val_if_fail (mail_session != NULL, FALSE);
-
-	mail_session->priv->update_services_id = 0;
-
-	store = e_mail_ui_session_get_account_store (mail_session);
-	e_mail_account_store_reorder_freeze (store);
-
-	list = camel_session_list_services (CAMEL_SESSION (mail_session));
-	for (iter = list; iter; iter = iter->next) {
-		CamelService *service = iter->data;
-
-		if (!service || !CAMEL_IS_STORE (service))
-			continue;
-
-		if (!e_mail_account_store_has_service (store, service))
-			e_mail_account_store_add_service (store, service);
-	}
 
-	g_list_free (list);
-	e_mail_account_store_reorder_thaw (store);
+	store = e_mail_ui_session_get_account_store (context->session);
+	e_mail_account_store_add_service (store, context->service);
 
 	return FALSE;
 }
@@ -730,15 +729,16 @@ mail_ui_session_add_service (CamelSession *session,
 	 * from an idle callback so the service has a chance to
 	 * fully initialize first. */
 	if (CAMEL_IS_STORE (service)) {
-		EMailUISession *mail_session = E_MAIL_UI_SESSION (session);
+		SourceContext *context;
 
-		g_return_val_if_fail (mail_session != NULL, service);
+		context = g_slice_new0 (SourceContext);
+		context->session = g_object_ref (session);
+		context->service = g_object_ref (service);
 
-		if (mail_session->priv->update_services_id == 0)
-			mail_session->priv->update_services_id = g_idle_add_full (
-				G_PRIORITY_DEFAULT_IDLE,
-				(GSourceFunc) mail_ui_session_update_services_cb,
-				g_object_ref (session), g_object_unref);
+		g_idle_add_full (
+			G_PRIORITY_DEFAULT_IDLE,
+			(GSourceFunc) mail_ui_session_add_service_cb,
+			context, (GDestroyNotify) source_context_free);
 	}
 
 	return service;



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