list-view: Reload the view when tree expander setting is changed

We have to reload the view in order to show the expanders, so
lets do it for the user.

1 files changed, 18 insertions, 3 deletions

diff --git a/src/nautilus-list-view.c b/src/nautilus-list-view.c
index 443b0a2b5..4a100b5e5 100644
--- a/src/nautilus-list-view.c
+++ b/src/nautilus-list-view.c
@@ -738,9 +738,6 @@ real_begin_loading (NautilusFilesView *files_view)
 
     update_columns_settings_from_metadata_and_preferences (self);
 
-    /* TODO Reload the view if this setting changes. We can't easily switch
-     * tree mode on/off on an already loaded view and the preference is not
-     * expected to be changed frequently. */
     self->expand_as_a_tree = g_settings_get_boolean (nautilus_list_view_preferences,
                                                      NAUTILUS_PREFERENCES_LIST_VIEW_USE_TREE);
 
@@ -1289,6 +1286,15 @@ setup_view_columns (NautilusListView *self)
 }
 
 static void
+nautilus_list_view_reload (NautilusListView *self)
+{
+    NautilusWindowSlot *slot;
+
+    slot = nautilus_files_view_get_nautilus_window_slot (NAUTILUS_FILES_VIEW (self));
+    nautilus_window_slot_queue_reload (slot);
+}
+
+static void
 nautilus_list_view_init (NautilusListView *self)
 {
     NautilusViewModel *model;
@@ -1309,6 +1315,11 @@ nautilus_list_view_init (NautilusListView *self)
                              G_CALLBACK (update_columns_settings_from_metadata_and_preferences),
                              self,
                              G_CONNECT_SWAPPED);
+    g_signal_connect_object (nautilus_list_view_preferences,
+                             "changed::" NAUTILUS_PREFERENCES_LIST_VIEW_USE_TREE,
+                             G_CALLBACK (nautilus_list_view_reload),
+                             self,
+                             G_CONNECT_SWAPPED);
 
     content_widget = nautilus_files_view_get_content_widget (NAUTILUS_FILES_VIEW (self));
 
@@ -1352,6 +1363,10 @@ nautilus_list_view_dispose (GObject *object)
     model = nautilus_list_base_get_model (NAUTILUS_LIST_BASE (self));
     nautilus_view_model_set_sorter (model, NULL);
 
+    g_signal_handlers_disconnect_by_func (nautilus_list_view_preferences,
+                                          nautilus_list_view_reload,
+                                          self);
+
     g_clear_object (&self->file_path_base_location);
     g_clear_pointer (&self->factory_to_column_map, g_hash_table_destroy);