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, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: Shaun McCance <shaunm@gnome.org>
  19  */
  20
  21 #include "yelp-bookmarks.h"
  22
  23 enum {
  24     BOOKMARKS_CHANGED,
  25     LAST_SIGNAL
  26 };
  27 static gint signals[LAST_SIGNAL] = { 0 };
  28
  29 G_DEFINE_INTERFACE (YelpBookmarks, yelp_bookmarks, G_TYPE_OBJECT)
  30
  31 static void
  32 yelp_bookmarks_default_init (YelpBookmarksInterface *iface)
  33 {
  34     signals[BOOKMARKS_CHANGED] =
  35         g_signal_new ("bookmarks-changed",
  36                       G_TYPE_FROM_INTERFACE (iface),
  37                       G_SIGNAL_RUN_LAST,
  38                       0, NULL, NULL,
  39                       g_cclosure_marshal_VOID__STRING,
  40                       G_TYPE_NONE, 1, G_TYPE_STRING);
  41 }
  42
  43 void
  44 yelp_bookmarks_add_bookmark (YelpBookmarks *bookmarks,
  45                              const gchar   *doc_uri,
  46                              const gchar   *page_id,
  47                              const gchar   *icon,
  48                              const gchar   *title)
  49 {
  50     YelpBookmarksInterface *iface;
  51
  52     g_return_if_fail (YELP_IS_BOOKMARKS (bookmarks));
  53
  54     iface = YELP_BOOKMARKS_GET_INTERFACE (bookmarks);
  55
  56     if (iface->add_bookmark)
  57         (* iface->add_bookmark) (bookmarks,
  58                                  doc_uri, page_id,
  59                                  icon, title);
  60 }
  61
  62 void
  63 yelp_bookmarks_remove_bookmark (YelpBookmarks *bookmarks,
  64                                 const gchar   *doc_uri,
  65                                 const gchar   *page_id)
  66 {
  67     YelpBookmarksInterface *iface;
  68
  69     g_return_if_fail (YELP_IS_BOOKMARKS (bookmarks));
  70
  71     iface = YELP_BOOKMARKS_GET_INTERFACE (bookmarks);
  72
  73     if (iface->remove_bookmark)
  74         (* iface->remove_bookmark) (bookmarks, doc_uri, page_id);
  75 }
  76
  77 gboolean
  78 yelp_bookmarks_is_bookmarked (YelpBookmarks *bookmarks,
  79                               const gchar   *doc_uri,
  80                               const gchar   *page_id)
  81 {
  82     YelpBookmarksInterface *iface;
  83
  84     g_return_val_if_fail (YELP_IS_BOOKMARKS (bookmarks), FALSE);
  85
  86     iface = YELP_BOOKMARKS_GET_INTERFACE (bookmarks);
  87
  88     if (iface->is_bookmarked)
  89         return (* iface->is_bookmarked) (bookmarks, doc_uri, page_id);
  90     else
  91         return FALSE;
  92 }