[gnome-builder] object: allow hooking into IdeObject::set_context()

[Christian Hergert <chergert src gnome org>]

commit 59ecfab6dd38ce1f4ba6f849eab6ea424c7b78a4
Author: Christian Hergert <christian hergert me>
Date:   Thu Sep 24 06:25:55 2015 -0700

    object: allow hooking into IdeObject::set_context()

 libide/ide-object.c |    3 +++
 libide/ide-object.h |    4 +++-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/libide/ide-object.c b/libide/ide-object.c
index ad3d532..0394319 100644
--- a/libide/ide-object.c
+++ b/libide/ide-object.c
@@ -138,6 +138,9 @@ ide_object_set_context (IdeObject  *self,
                              self);
         }
 
+      if (IDE_OBJECT_GET_CLASS (self)->set_context)
+        IDE_OBJECT_GET_CLASS (self)->set_context (self, context);
+
       g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_CONTEXT]);
     }
 }
diff --git a/libide/ide-object.h b/libide/ide-object.h
index 2337a7d..a32352d 100644
--- a/libide/ide-object.h
+++ b/libide/ide-object.h
@@ -33,7 +33,9 @@ struct _IdeObjectClass
 {
   GObjectClass parent;
 
-  void (*destroy) (IdeObject *self);
+  void (*destroy)     (IdeObject  *self);
+  void (*set_context) (IdeObject  *self,
+                       IdeContext *context);
 };
 
 IdeContext *ide_object_get_context (IdeObject            *self);