libgupnp-av/gupnp-didl-lite-item.c

   1 /*
   2  * Copyright (C) 2009 Nokia Corporation.
   3  *
   4  * Authors: Zeeshan Ali (Khattak) <zeeshan.ali@nokia.com>
   5  *                                <zeeshanak@gnome.org>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  * Boston, MA 02110-1301, USA.
  21  */
  22
  23 /**
  24  * SECTION:gupnp-didl-lite-item
  25  * @short_description: DIDL-Lite Item
  26  *
  27  * #GUPnPDIDLLiteItem respresents a DIDL-Lite item element.
  28  */
  29
  30 #include <string.h>
  31
  32 #include "gupnp-didl-lite-item.h"
  33 #include "xml-util.h"
  34
  35 G_DEFINE_TYPE (GUPnPDIDLLiteItem,
  36                gupnp_didl_lite_item,
  37                GUPNP_TYPE_DIDL_LITE_OBJECT);
  38
  39 enum {
  40         PROP_0,
  41         PROP_REF_ID
  42 };
  43
  44 static void
  45 gupnp_didl_lite_item_init (GUPnPDIDLLiteItem *item)
  46 {
  47         /* Nothing to initialize, yay! */
  48 }
  49
  50 static void
  51 gupnp_didl_lite_item_get_property (GObject    *object,
  52                                    guint       property_id,
  53                                    GValue     *value,
  54                                    GParamSpec *pspec)
  55 {
  56         GUPnPDIDLLiteItem *item;
  57
  58         item = GUPNP_DIDL_LITE_ITEM (object);
  59
  60         switch (property_id) {
  61         case PROP_REF_ID:
  62                 g_value_set_string
  63                         (value,
  64                          gupnp_didl_lite_item_get_ref_id (item));
  65                 break;
  66         default:
  67                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  68                 break;
  69         }
  70 }
  71
  72 static void
  73 gupnp_didl_lite_item_set_property (GObject      *object,
  74                                    guint         property_id,
  75                                    const GValue *value,
  76                                    GParamSpec   *pspec)
  77
  78 {
  79         GUPnPDIDLLiteItem *item;
  80
  81         item = GUPNP_DIDL_LITE_ITEM (object);
  82
  83         switch (property_id) {
  84         case PROP_REF_ID:
  85                 gupnp_didl_lite_item_set_ref_id (item,
  86                                                  g_value_get_string (value));
  87                 break;
  88         default:
  89                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  90                 break;
  91         }
  92 }
  93
  94 static void
  95 gupnp_didl_lite_item_class_init (GUPnPDIDLLiteItemClass *klass)
  96 {
  97         GObjectClass *object_class;
  98
  99         object_class = G_OBJECT_CLASS (klass);
 100
 101         object_class->get_property = gupnp_didl_lite_item_get_property;
 102         object_class->set_property = gupnp_didl_lite_item_set_property;
 103
 104         /**
 105          * GUPnPDIDLLiteItem:ref-id:
 106          *
 107          * The ref ID of this item.
 108          **/
 109         g_object_class_install_property
 110                 (object_class,
 111                  PROP_REF_ID,
 112                  g_param_spec_string ("ref-id",
 113                                       "RefID",
 114                                       "The ref ID of this item.",
 115                                       NULL,
 116                                       G_PARAM_READWRITE |
 117                                       G_PARAM_STATIC_NAME |
 118                                       G_PARAM_STATIC_NICK |
 119                                       G_PARAM_STATIC_BLURB));
 120 }
 121
 122 /**
 123  * gupnp_didl_lite_item_get_ref_id:
 124  * @item: #GUPnPDIDLLiteItem
 125  *
 126  * Get the ref ID of the @item.
 127  *
 128  * Return value: The ref ID of the @item, or %NULL.
 129  **/
 130 const char *
 131 gupnp_didl_lite_item_get_ref_id (GUPnPDIDLLiteItem *item)
 132 {
 133         xmlNode *xml_node;
 134
 135         g_return_val_if_fail (item != NULL, 0);
 136         g_return_val_if_fail (GUPNP_IS_DIDL_LITE_ITEM (item), NULL);
 137
 138         xml_node = gupnp_didl_lite_object_get_xml_node
 139                                         (GUPNP_DIDL_LITE_OBJECT (item));
 140
 141         return xml_util_get_attribute_content (xml_node, "refID");
 142 }
 143
 144 /**
 145  * gupnp_didl_lite_item_set_ref_id:
 146  * @item: #GUPnPDIDLLiteItem
 147  * @ref_id: The ref ID
 148  *
 149  * Set the ref ID of the @item.
 150  **/
 151 void
 152 gupnp_didl_lite_item_set_ref_id (GUPnPDIDLLiteItem *item,
 153                                  const char        *ref_id)
 154 {
 155         xmlNode *xml_node;
 156
 157         g_return_if_fail (item != NULL);
 158         g_return_if_fail (GUPNP_IS_DIDL_LITE_ITEM (item));
 159
 160         xml_node = gupnp_didl_lite_object_get_xml_node
 161                                 (GUPNP_DIDL_LITE_OBJECT (item));
 162
 163         xmlSetProp (xml_node,
 164                     (unsigned char *) "refID",
 165                     (unsigned char *) ref_id);
 166
 167         g_object_notify (G_OBJECT (item), "ref-id");
 168 }