[evolution-data-server/openismus-work-master: 61/74] Added EBookCursorOrigin enumeration used in EDataBookCursor and EBookClientCursor apis.

[Tristan Van Berkom <tvb src gnome org>]

commit be43d41d4fa8a8d94a01e8a308cbbf72403e2c1c
Author: Tristan Van Berkom <tristanvb openismus com>
Date:   Tue Jul 2 17:40:55 2013 +0900

    Added EBookCursorOrigin enumeration used in EDataBookCursor and EBookClientCursor apis.

 .../libebook-contacts/e-book-contacts-types.h      |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/addressbook/libebook-contacts/e-book-contacts-types.h 
b/addressbook/libebook-contacts/e-book-contacts-types.h
index 964f57e..a27529a 100644
--- a/addressbook/libebook-contacts/e-book-contacts-types.h
+++ b/addressbook/libebook-contacts/e-book-contacts-types.h
@@ -147,6 +147,25 @@ typedef enum {
        E_BOOK_SORT_DESCENDING
 } EBookSortType;
 
+/**
+ * EBookCursorOrigin:
+ * @E_BOOK_CURSOR_ORIGIN_CURRENT:  The current cursor position
+ * @E_BOOK_CURSOR_ORIGIN_PREVIOUS: The previously recorded cursor position, this can be used to repeat the 
previous query
+ * @E_BOOK_CURSOR_ORIGIN_RESET:    The beginning of the cursor results (or end of the results, if navigating 
in reverse).
+ *
+ * Defines the behaviour of e_book_client_cursor_move_by().
+ *
+ * The cursor always saves the previous cursor position as well as
+ * the new cursor position after performing a move. This allows
+ * cursor queries to be repeated in the case where content may have
+ * changed but the same content window should be refreshed in a UI.
+ */
+typedef enum {
+       E_BOOK_CURSOR_ORIGIN_CURRENT,
+       E_BOOK_CURSOR_ORIGIN_PREVIOUS,
+       E_BOOK_CURSOR_ORIGIN_RESET
+} EBookCursorOrigin;
+
 GQuark         e_book_client_error_quark       (void) G_GNUC_CONST;
 const gchar *  e_book_client_error_to_string   (EBookClientError code);