[rygel] external: Make use of thumbnails

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 2d11d101700b8888793c5b058e62d7ed76032b48
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue Oct 20 01:28:38 2009 +0300

    external: Make use of thumbnails
    
    Now external plugins can provide thumbnails too, yay!

 src/plugins/external/Makefile.am                   |    1 +
 src/plugins/external/rygel-external-item.vala      |   20 ++++-
 src/plugins/external/rygel-external-thumbnail.vala |   89 ++++++++++++++++++++
 3 files changed, 108 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/external/Makefile.am b/src/plugins/external/Makefile.am
index ad75d79..9974cef 100644
--- a/src/plugins/external/Makefile.am
+++ b/src/plugins/external/Makefile.am
@@ -18,6 +18,7 @@ AM_CFLAGS = $(LIBGUPNP_CFLAGS) \
 librygel_external_la_SOURCES = rygel-external-content-dir.vala \
 			       rygel-external-container.vala \
 			       rygel-external-item.vala \
+			       rygel-external-thumbnail.vala \
 			       rygel-external-plugin.vala \
 			       rygel-external-interfaces.vala \
 			       rygel-external-plugin-factory.vala
diff --git a/src/plugins/external/rygel-external-item.vala b/src/plugins/external/rygel-external-item.vala
index e306404..45cff59 100644
--- a/src/plugins/external/rygel-external-item.vala
+++ b/src/plugins/external/rygel-external-item.vala
@@ -62,18 +62,30 @@ public class Rygel.ExternalItem : Rygel.MediaItem {
         var object_props = yield props.get_all (OBJECT_IFACE);
         var item_props = yield props.get_all (ITEM_IFACE);
 
+        ExternalThumbnail thumbnail = null;
+        var value = item_props.lookup ("Thumbnail");
+        if (value != null) {
+            var thumbnail_path = value.get_string ();
+
+            thumbnail = yield ExternalThumbnail.create (thumbnail_path,
+                                                        parent.service_name,
+                                                        parent.host_ip);
+        }
+
         return new ExternalItem (id,
                                  object_path,
                                  parent,
                                  object_props,
-                                 item_props);
+                                 item_props,
+                                 thumbnail);
     }
 
     private ExternalItem (string                   id,
                           string                   object_path,
                           ExternalContainer        parent,
                           HashTable<string,Value?> object_props,
-                          HashTable<string,Value?> item_props)
+                          HashTable<string,Value?> item_props,
+                          Thumbnail?               thumbnail)
                           throws GLib.Error {
         base (id,
               parent,
@@ -179,6 +191,10 @@ public class Rygel.ExternalItem : Rygel.MediaItem {
         if (value != null) {
             this.color_depth = value.get_int ();
         }
+
+        if (thumbnail != null) {
+            this.thumbnails.add (thumbnail);
+        }
     }
 
     public static bool id_valid (string id) {
diff --git a/src/plugins/external/rygel-external-thumbnail.vala b/src/plugins/external/rygel-external-thumbnail.vala
new file mode 100644
index 0000000..9d381d8
--- /dev/null
+++ b/src/plugins/external/rygel-external-thumbnail.vala
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2009 Zeeshan Ali (Khattak) <zeeshanak gnome org>.
+ * Copyright (C) 2009 Nokia Corporation.
+ *
+ * Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
+ *                               <zeeshan ali nokia com>
+ *
+ * This file is part of Rygel.
+ *
+ * Rygel is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Rygel is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+using DBus;
+using FreeDesktop;
+
+/**
+ * Represents External thumbnail.
+ */
+public class Rygel.ExternalThumbnail : Rygel.Thumbnail {
+    private static string OBJECT_IFACE = "org.gnome.UPnP.MediaObject1";
+    private static string ITEM_IFACE = "org.gnome.UPnP.MediaItem1";
+
+    public static async ExternalThumbnail create (string service_name,
+                                                  string object_path,
+                                                  string host_ip)
+                                                  throws GLib.Error {
+        DBus.Connection connection = DBus.Bus.get (DBus.BusType.SESSION);
+
+        var props = connection.get_object (service_name,
+                                           object_path)
+                                           as Properties;
+
+        var object_props = yield props.get_all (OBJECT_IFACE);
+        var item_props = yield props.get_all (ITEM_IFACE);
+
+        return new ExternalThumbnail (object_props, item_props, host_ip);
+    }
+
+    private ExternalThumbnail (HashTable<string,Value?> object_props,
+                               HashTable<string,Value?> item_props,
+                               string                   host_ip) {
+        var value = item_props.lookup ("MIMEType");
+        this.mime_type = value.get_string ();
+
+        value = item_props.lookup ("URLs");
+        weak string[] uris = (string[]) value.get_boxed ();
+        if (uris != null && uris[0] != null) {
+            this.uri = uris[0].replace ("@ADDRESS@", host_ip);
+        }
+
+        value = item_props.lookup ("DLNAProfile");
+        if (value != null) {
+            this.dlna_profile = value.get_string ();
+        }
+
+        value = item_props.lookup ("Size");
+        if (value != null) {
+            this.size = value.get_int ();
+        }
+
+        value = item_props.lookup ("Width");
+        if (value != null) {
+            this.width = value.get_int ();
+        }
+
+        value = item_props.lookup ("Height");
+        if (value != null) {
+            this.height = value.get_int ();
+        }
+
+        value = item_props.lookup ("ColorDepth");
+        if (value != null) {
+            this.depth = value.get_int ();
+        }
+    }
+}
+