[gnome-builder] workbench: delay loading preferences until project selected

[Christian Hergert <chergert src gnome org>]

commit c5c013e4f978e6788f7fa6990b57eaa704aa8e0c
Author: Christian Hergert <chergert redhat com>
Date:   Tue Sep 19 01:47:33 2017 -0700

    workbench: delay loading preferences until project selected
    
    We don't want to waste time loading preferences while the greeter is about
    to be displayed. So this delays that work until we start loading the
    project and have a context set.

 libide/workbench/ide-workbench.c |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/libide/workbench/ide-workbench.c b/libide/workbench/ide-workbench.c
index 9589238..fdde2db 100644
--- a/libide/workbench/ide-workbench.c
+++ b/libide/workbench/ide-workbench.c
@@ -235,11 +235,6 @@ ide_workbench_constructed (GObject *object)
 
   gtk_application_window_set_show_menubar (GTK_APPLICATION_WINDOW (self), FALSE);
 
-  ide_workbench_add_perspective (self,
-                                 g_object_new (IDE_TYPE_PREFERENCES_PERSPECTIVE,
-                                               "visible", TRUE,
-                                               NULL));
-
   if (self->disable_greeter == FALSE)
     {
       ide_workbench_add_perspective (self,
@@ -677,6 +672,14 @@ ide_workbench_set_context (IdeWorkbench *self,
 
   peas_extension_set_foreach (self->addins, ide_workbench_addin_added, self);
 
+  /* We wait to add the preferences perspective until we have a valid
+   * IdeContext for them to potentially use.
+   */
+  ide_workbench_add_perspective (self,
+                                 g_object_new (IDE_TYPE_PREFERENCES_PERSPECTIVE,
+                                               "visible", TRUE,
+                                               NULL));
+
   g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CONTEXT]);
 
   /*