[gnome-builder/document-manager] GbDocumentStack: plumb save-as action for stack

[Christian Hergert <chergert src gnome org>]

commit c3a5e45ea3e8af82c3cc9793a2e0aad71f05ede4
Author: Christian Hergert <christian hergert me>
Date:   Wed Dec 10 02:39:18 2014 -0800

    GbDocumentStack: plumb save-as action for stack

 src/documents/gb-document-stack.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)
---
diff --git a/src/documents/gb-document-stack.c b/src/documents/gb-document-stack.c
index 5995678..b8119ef 100644
--- a/src/documents/gb-document-stack.c
+++ b/src/documents/gb-document-stack.c
@@ -465,6 +465,31 @@ gb_document_stack_save_activate (GSimpleAction *action,
 }
 
 static void
+gb_document_stack_save_as_activate (GSimpleAction *action,
+                                    GVariant      *parameter,
+                                    gpointer       user_data)
+{
+  GbDocumentStackPrivate *priv;
+  GbDocumentStack *stack = user_data;
+  GtkWidget *toplevel;
+
+  g_return_if_fail (GB_IS_DOCUMENT_STACK (stack));
+
+  priv = stack->priv;
+
+  if (priv->active_view)
+    {
+      GbDocument *document;
+
+      toplevel = gtk_widget_get_toplevel (GTK_WIDGET (stack));
+      document = gb_document_view_get_document (priv->active_view);
+
+      if (document)
+        gb_document_save_as (document, toplevel);
+    }
+}
+
+static void
 gb_document_stack_grab_focus (GtkWidget *widget)
 {
   GbDocumentStack *stack = (GbDocumentStack *)widget;
@@ -811,6 +836,7 @@ gb_document_stack_init (GbDocumentStack *self)
     { "close", gb_document_stack_close },
     { "preview", gb_document_stack_preview_activate },
     { "save", gb_document_stack_save_activate },
+    { "save-as", gb_document_stack_save_as_activate },
   };
 
   self->priv = gb_document_stack_get_instance_private (self);