libyelp/yelp-bookmarks.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * Copyright (C) 2010 Shaun McCance <shaunm@gnome.org>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: Shaun McCance <shaunm@gnome.org>
  21  */
  22
  23 #include "yelp-bookmarks.h"
  24
  25 enum {
  26     BOOKMARKS_CHANGED,
  27     LAST_SIGNAL
  28 };
  29 static gint signals[LAST_SIGNAL] = { 0 };
  30
  31 G_DEFINE_INTERFACE (YelpBookmarks, yelp_bookmarks, G_TYPE_OBJECT)
  32
  33 static void
  34 yelp_bookmarks_default_init (YelpBookmarksInterface *iface)
  35 {
  36     signals[BOOKMARKS_CHANGED] =
  37         g_signal_new ("bookmarks-changed",
  38                       G_TYPE_FROM_INTERFACE (iface),
  39                       G_SIGNAL_RUN_LAST,
  40                       0, NULL, NULL,
  41                       g_cclosure_marshal_VOID__STRING,
  42                       G_TYPE_NONE, 1, G_TYPE_STRING);
  43 }
  44
  45 void
  46 yelp_bookmarks_add_bookmark (YelpBookmarks *bookmarks,
  47                              const gchar   *doc_uri,
  48                              const gchar   *page_id,
  49                              const gchar   *icon,
  50                              const gchar   *title)
  51 {
  52     YelpBookmarksInterface *iface;
  53
  54     g_return_if_fail (YELP_IS_BOOKMARKS (bookmarks));
  55
  56     iface = YELP_BOOKMARKS_GET_INTERFACE (bookmarks);
  57
  58     if (iface->add_bookmark)
  59         (* iface->add_bookmark) (bookmarks,
  60                                  doc_uri, page_id,
  61                                  icon, title);
  62 }
  63
  64 void
  65 yelp_bookmarks_remove_bookmark (YelpBookmarks *bookmarks,
  66                                 const gchar   *doc_uri,
  67                                 const gchar   *page_id)
  68 {
  69     YelpBookmarksInterface *iface;
  70
  71     g_return_if_fail (YELP_IS_BOOKMARKS (bookmarks));
  72
  73     iface = YELP_BOOKMARKS_GET_INTERFACE (bookmarks);
  74
  75     if (iface->remove_bookmark)
  76         (* iface->remove_bookmark) (bookmarks, doc_uri, page_id);
  77 }
  78
  79 gboolean
  80 yelp_bookmarks_is_bookmarked (YelpBookmarks *bookmarks,
  81                               const gchar   *doc_uri,
  82                               const gchar   *page_id)
  83 {
  84     YelpBookmarksInterface *iface;
  85
  86     g_return_if_fail (YELP_IS_BOOKMARKS (bookmarks));
  87
  88     iface = YELP_BOOKMARKS_GET_INTERFACE (bookmarks);
  89
  90     if (iface->is_bookmarked)
  91         return (* iface->is_bookmarked) (bookmarks, doc_uri, page_id);
  92     else
  93         return FALSE;
  94 }