From 7c33101ef7d0d430c127d071dd9ae17c1d667740 Mon Sep 17 00:00:00 2001
From: Nicola Fontana <ntd@entidi.it>
Date: Tue, 13 Oct 2009 13:59:57 +0200
Subject: [PATCH] [AdgEntity] Provided AdgEntityCallback type

Convenient callback type that provides type checking.
---
 adg/adg-entity.c | 10 ++++++++++
 adg/adg-entity.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/adg/adg-entity.c b/adg/adg-entity.c
index 245f09e6..e14dda6f 100644
--- a/adg/adg-entity.c
+++ b/adg/adg-entity.c
@@ -47,6 +47,16 @@
  * Any entity (if not abstract) must implement at least the @render method.
  **/
 
+/**
+ * AdgEntityCallback:
+ * @entity: an #AdgEntity
+ * @user_data: a general purpose pointer
+ *
+ * Callback used when inspecting or browsing entities. For example,
+ * it is passed to adg_model_foreach_dependency() to perform an
+ * operation on all the entities depending on an #AdgModel.
+ **/
+
 
 #include "adg-entity.h"
 #include "adg-entity-private.h"
diff --git a/adg/adg-entity.h b/adg/adg-entity.h
index 2a7d2841..5b37fe9a 100644
--- a/adg/adg-entity.h
+++ b/adg/adg-entity.h
@@ -44,6 +44,7 @@ typedef gint                     AdgDress;
 
 typedef struct _AdgEntity        AdgEntity;
 typedef struct _AdgEntityClass   AdgEntityClass;
+typedef void (*AdgEntityCallback) (AdgEntity *entity, gpointer user_data);
 
 ADG_FORWARD_DECL(AdgCanvas);
 
-- 
2.11.4.GIT