[gnome-media] gst-properties: show "Unknown" description when there are no devices

[Marc-Andre Lureau <malureau src gnome org>]

commit 740f0305f006e447ac510a01014ac0afc5a8ffda
Author: Marc-André Lureau <marcandre lureau gmail com>
Date:   Sun Jul 12 17:31:40 2009 +0300

    gst-properties: show "Unknown" description when there are no devices
    
    This is a small fix on top of Felix GtkComboBoxes patch.

 gstreamer-properties/gstreamer-properties.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/gstreamer-properties/gstreamer-properties.c b/gstreamer-properties/gstreamer-properties.c
index 7f3a121..9e38924 100644
--- a/gstreamer-properties/gstreamer-properties.c
+++ b/gstreamer-properties/gstreamer-properties.c
@@ -147,7 +147,6 @@ pipeline_devicemenu_changed (GtkComboBox *devicemenu, gpointer user_data)
 
   if (model == NULL)
     return;
-  /*FIXME: g_return_if_fail (model != NULL); */
 
   active = gtk_combo_box_get_active_iter (devicemenu, &iter);
 
@@ -262,7 +261,7 @@ update_device_menu (GSTPPipelineEditor * editor,
 
             array = gst_property_probe_probe_and_get_values (probe, pspec);
             if (array != NULL) {
-	      GtkTreeIter iter;
+              GtkTreeIter iter;
 
               /* default device item, so we can let the element handle it */
               if (array->n_values > 0) {
@@ -310,7 +309,7 @@ update_device_menu (GSTPPipelineEditor * editor,
                 gst_element_set_state (element, GST_STATE_NULL);
 
                 /* Add device to devicemenu */
-		gtk_list_store_append (store, &iter);
+                gtk_list_store_append (store, &iter);
                 gtk_list_store_set (store, &iter,
                                     0, name,
                                     1, (gpointer) pipeline_desc,
@@ -322,7 +321,7 @@ update_device_menu (GSTPPipelineEditor * editor,
                    !strcmp (pipeline_desc->device, g_value_get_string(device)))
                 {
                   preselect = TRUE;
-		  preselection = iter;
+                  preselection = iter;
                 }
               }
             }
@@ -342,6 +341,8 @@ update_device_menu (GSTPPipelineEditor * editor,
                           0, insensitive_label,
                           1, (gpointer) pipeline_desc,
                           2, NULL, -1);
+      preselect = TRUE;
+      preselection = iter;
     }
 
     gtk_combo_box_set_model (editor->devicemenu, GTK_TREE_MODEL (store));