[rygel] data,ui: Option to use 'any' network

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 6cd12e2d5ba107d3220aaffecf948dd7b80d1ae1
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Feb 18 12:14:42 2011 +0200

    data,ui: Option to use 'any' network

 data/rygel-preferences.ui              |    3 +++
 src/ui/rygel-network-pref-section.vala |    9 ++++++++-
 2 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/data/rygel-preferences.ui b/data/rygel-preferences.ui
index e8d1519..7a2780d 100644
--- a/data/rygel-preferences.ui
+++ b/data/rygel-preferences.ui
@@ -221,6 +221,9 @@
                           <object class="GtkComboBoxText" id="iface-entry">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
+                            <items>
+                              <item translatable="yes">Any</item>
+                            </items>
                           </object>
                           <packing>
                             <property name="expand">True</property>
diff --git a/src/ui/rygel-network-pref-section.vala b/src/ui/rygel-network-pref-section.vala
index 062f1f0..4997f14 100644
--- a/src/ui/rygel-network-pref-section.vala
+++ b/src/ui/rygel-network-pref-section.vala
@@ -25,6 +25,7 @@ using GUPnP;
 
 public class Rygel.NetworkPrefSection : PreferencesSection {
     const string IFACE_ENTRY = "iface-entry";
+    const string ANY_NETWORK = "Any";
 
     private ComboBoxText iface_entry;
 
@@ -56,7 +57,13 @@ public class Rygel.NetworkPrefSection : PreferencesSection {
     }
 
     public override void save () {
-        this.config.set_interface (this.iface_entry.get_active_text ());
+        var iface = this.iface_entry.get_active_text ();
+
+        if (iface == ANY_NETWORK) {
+            iface = "";
+        }
+
+        this.config.set_interface (iface);
     }
 
     public override void set_sensitivity (bool sensitivity) {