[devhelp/wip/book-manager-singleton] BookManager: deprecate new()

[Sébastien Wilmet <swilmet src gnome org>]

commit abe58e9f321fe8c88c4fe510637b1c8c8efa4cda
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon May 1 15:27:27 2017 +0200

    BookManager: deprecate new()

 src/dh-book-manager.c |    6 ++++--
 src/dh-book-manager.h |    4 +++-
 2 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/src/dh-book-manager.c b/src/dh-book-manager.c
index 2d5768f..6188458 100644
--- a/src/dh-book-manager.c
+++ b/src/dh-book-manager.c
@@ -807,12 +807,14 @@ dh_book_manager_init (DhBookManager *book_manager)
 /**
  * dh_book_manager_new:
  *
- * Returns: a new #DhBookManager object.
+ * Returns: (transfer full): the #DhBookManager singleton instance. You need to
+ * unref it when no longer needed.
+ * Deprecated: 3.26: Call dh_book_manager_get_singleton() instead.
  */
 DhBookManager *
 dh_book_manager_new (void)
 {
-        return g_object_new (DH_TYPE_BOOK_MANAGER, NULL);
+        return g_object_ref (dh_book_manager_get_singleton ());
 }
 
 /**
diff --git a/src/dh-book-manager.h b/src/dh-book-manager.h
index dee9188..5841f52 100644
--- a/src/dh-book-manager.h
+++ b/src/dh-book-manager.h
@@ -43,13 +43,15 @@ struct _DhBookManagerClass {
 
 GType          dh_book_manager_get_type              (void) G_GNUC_CONST;
 DhBookManager *dh_book_manager_get_singleton         (void);
-DhBookManager *dh_book_manager_new                   (void);
 GList         *dh_book_manager_get_books             (DhBookManager *book_manager);
 gboolean       dh_book_manager_get_group_by_language (DhBookManager *book_manager);
 void           dh_book_manager_set_group_by_language (DhBookManager *book_manager,
                                                       gboolean       group_by_language);
 
 G_DEPRECATED
+DhBookManager *dh_book_manager_new                   (void);
+
+G_DEPRECATED
 void           dh_book_manager_populate              (DhBookManager *book_manager);
 
 G_GNUC_INTERNAL