[grilo] grilo-test-ui: Prevent undesired calls to resolve when browsing a category

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit b2847d2b1b0c4494ffed1ce78cef6fd57fde138c
Author: Jacobo Aragunde Pérez <jaragunde igalia com>
Date:   Fri Oct 18 19:49:42 2013 +0200

    grilo-test-ui: Prevent undesired calls to resolve when browsing a category
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 tools/grilo-test-ui/main.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/tools/grilo-test-ui/main.c b/tools/grilo-test-ui/main.c
index 564ff8c..9b8f730 100644
--- a/tools/grilo-test-ui/main.c
+++ b/tools/grilo-test-ui/main.c
@@ -467,6 +467,9 @@ set_cur_resolve (GrlSource *source, GrlMedia *media)
 static void
 clear_panes (void)
 {
+  /* Prevent undesired cursor-changed signal calls */
+  gtk_tree_view_set_model (GTK_TREE_VIEW (view->browser),
+                           NULL);
   if (view->browser_model) {
     gtk_list_store_clear (GTK_LIST_STORE (view->browser_model));
     g_object_unref (view->browser_model);