[gnome-builder] editor: use transient sidebar for right edge

[Christian Hergert <chergert src gnome org>]

commit 70647ff4673272356f80536af527987cf6722f26
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jul 12 17:23:35 2017 -0700

    editor: use transient sidebar for right edge
    
    The transient sidebar doesn't add much yet, but it will
    forthcoming.

 libide/editor/ide-editor-perspective.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/libide/editor/ide-editor-perspective.c b/libide/editor/ide-editor-perspective.c
index 7537269..06afbed 100644
--- a/libide/editor/ide-editor-perspective.c
+++ b/libide/editor/ide-editor-perspective.c
@@ -28,6 +28,7 @@
 #include "editor/ide-editor-properties.h"
 #include "editor/ide-editor-sidebar.h"
 #include "editor/ide-editor-view.h"
+#include "layout/ide-layout-transient-sidebar.h"
 #include "workbench/ide-perspective.h"
 #include "workbench/ide-workbench.h"
 #include "util/ide-gtk.h"
@@ -108,6 +109,13 @@ ide_editor_perspective_create_edge (DzlDockBin      *dock_bin,
                          "visible", TRUE,
                          NULL);
 
+  if (edge == GTK_POS_RIGHT)
+    return g_object_new (IDE_TYPE_LAYOUT_TRANSIENT_SIDEBAR,
+                         "edge", edge,
+                         "reveal-child", FALSE,
+                         "visible", TRUE,
+                         NULL);
+
   return DZL_DOCK_BIN_CLASS (ide_editor_perspective_parent_class)->create_edge (dock_bin, edge);
 }