[totem] grilo: Start implementing search source removal

[Bastien Nocera <hadess src gnome org>]

commit d26ffffc60f6929dc8949a242b6147bfbe61f919
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jan 28 18:03:37 2014 +0100

    grilo: Start implementing search source removal

 src/plugins/grilo/totem-search-entry.c |   34 ++++++++++++++++++++++++++-----
 1 files changed, 28 insertions(+), 6 deletions(-)
---
diff --git a/src/plugins/grilo/totem-search-entry.c b/src/plugins/grilo/totem-search-entry.c
index c9645a0..5986cd6 100644
--- a/src/plugins/grilo/totem-search-entry.c
+++ b/src/plugins/grilo/totem-search-entry.c
@@ -261,6 +261,7 @@ totem_search_entry_add_source (TotemSearchEntry *self,
                self->priv->tag = gd_tagged_entry_tag_new (label);
                gd_tagged_entry_tag_set_has_close_button (self->priv->tag, FALSE);
                gd_tagged_entry_insert_tag (GD_TAGGED_ENTRY (self->priv->entry), self->priv->tag, -1);
+               gtk_widget_set_sensitive (self, TRUE);
        }
 
        item = gtk_list_box_row_new ();
@@ -294,21 +295,42 @@ void
 totem_search_entry_remove_source (TotemSearchEntry *self,
                                  const gchar *id)
 {
+       GList *children, *l;
        guint num_items;
+       gboolean current_removed = FALSE;
 
        g_return_if_fail (TOTEM_IS_SEARCH_ENTRY (self));
 
-       /* FIXME
-        * - implement
-        * - don't forget to remove tag
-        * - check if it's the currently selected source and notify of the change if so */
+       children = gtk_container_get_children (GTK_CONTAINER (self->priv->listbox));
+       if (children == NULL)
+               return;
+
+       num_items = g_list_length (children) - 1;
+       for (l = children; l != NULL; l = l->next) {
+               const char *tmp_id;
+
+               tmp_id = g_object_get_data (G_OBJECT (l->data), "id");
+               if (g_strcmp0 (id, tmp_id) == 0) {
+                       GtkWidget *check;
 
-       num_items = 1;
+                       check = g_object_get_data (G_OBJECT (l->data), "check");
+                       if (gtk_widget_get_opacity (check) == 1.0)
+                               current_removed = TRUE;
+
+                       gtk_widget_destroy (l->data);
+               }
+       }
+
+       if (current_removed) {
+               /* FIXME
+                * - don't forget to remove tag
+                * - check if it's the currently selected source and notify of the change if so */
+       }
 
        if (num_items == 0) {
-               g_clear_object (&self->priv->popover);
                gd_tagged_entry_remove_tag (GD_TAGGED_ENTRY (self->priv->entry), self->priv->tag);
                g_clear_object (&self->priv->tag);
+               gtk_widget_set_sensitive (self, FALSE);
        }
 }