[gedit/wip/browser-menu] Better handling of sensitivity

[Ignacio Casal Quinteiro <icq src gnome org>]

commit aacea6f8652d0eccc15a18a407d84f4e387d2ebb
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Thu Apr 18 18:27:51 2013 +0200

    Better handling of sensitivity

 plugins/filebrowser/gedit-file-browser-widget.c | 44 +++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
---
diff --git a/plugins/filebrowser/gedit-file-browser-widget.c b/plugins/filebrowser/gedit-file-browser-widget.c
index 0c6862e..b6ff32f 100644
--- a/plugins/filebrowser/gedit-file-browser-widget.c
+++ b/plugins/filebrowser/gedit-file-browser-widget.c
@@ -924,6 +924,7 @@ static void
 gedit_file_browser_widget_init (GeditFileBrowserWidget *obj)
 {
        GtkBuilder *builder;
+       GAction *action;
        GError *error = NULL;
 
        obj->priv = GEDIT_FILE_BROWSER_WIDGET_GET_PRIVATE (obj);
@@ -958,6 +959,15 @@ gedit_file_browser_widget_init (GeditFileBrowserWidget *obj)
                                         G_N_ELEMENTS (browser_entries),
                                         obj);
 
+       /* set initial sensitivity */
+       action = g_simple_action_group_lookup (obj->priv->action_group,
+                                              "previous_location");
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
+
+       action = g_simple_action_group_lookup (obj->priv->action_group,
+                                              "next_location");
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
+
        gtk_widget_insert_action_group (GTK_WIDGET (obj),
                                        "browser",
                                        G_ACTION_GROUP (obj->priv->action_group));
@@ -1048,6 +1058,23 @@ update_sensitivity (GeditFileBrowserWidget *obj)
                g_action_change_state (action,
                                       g_variant_new_boolean (!(mode &
                                                                
GEDIT_FILE_BROWSER_STORE_FILTER_MODE_HIDE_HIDDEN)));
+
+               /* sensitivity */
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "up");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), TRUE);
+
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "show_hidden");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), TRUE);
+
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "show_binary");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), TRUE);
+
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "bookmark_open");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
        }
        else if (GEDIT_IS_FILE_BOOKMARKS_STORE (model))
        {
@@ -1056,6 +1083,23 @@ update_sensitivity (GeditFileBrowserWidget *obj)
                                                       "show_hidden");
 
                g_action_change_state (action, g_variant_new_boolean (FALSE));
+
+               /* sensitivity */
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "up");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
+
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "show_hidden");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
+
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "show_binary");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
+
+               action = g_simple_action_group_lookup (obj->priv->action_group,
+                                                      "bookmark_open");
+               g_simple_action_set_enabled (G_SIMPLE_ACTION (action), TRUE);
        }
 
        on_selection_changed (gtk_tree_view_get_selection