From a532829cb5d19aa06ad7f52693e3db24f234741e Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 14 Feb 2007 03:28:12 +0000
Subject: Serialization work on Machina.

git-svn-id: http://svn.drobilla.net/lad/machina@306 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/machina/Machine.hpp | 5 ++++-
 src/engine/machina/Node.hpp    | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/engine/machina')

diff --git a/src/engine/machina/Machine.hpp b/src/engine/machina/Machine.hpp
index b53f55c..3e63530 100644
--- a/src/engine/machina/Machine.hpp
+++ b/src/engine/machina/Machine.hpp
@@ -20,6 +20,7 @@
 
 #include <raul/SharedPtr.h>
 #include <raul/List.h>
+#include <raul/RDFWriter.h> 
 #include "types.hpp"
 #include "LearnRequest.hpp"
 #include "Node.hpp"
@@ -27,7 +28,7 @@
 namespace Machina {
 
 
-class Machine {
+class Machine : public Raul::Stateful {
 public:
 	Machine();
 	~Machine();
@@ -42,6 +43,8 @@ public:
 	void add_node(SharedPtr<Node> node);
 	void learn(SharedPtr<LearnRequest> learn);
 
+	void write_state(Raul::RDFWriter& writer);
+
 	// Audio context
 	void            reset();
 	FrameCount      run(FrameCount nframes);
diff --git a/src/engine/machina/Node.hpp b/src/engine/machina/Node.hpp
index 243773f..10d4ed4 100644
--- a/src/engine/machina/Node.hpp
+++ b/src/engine/machina/Node.hpp
@@ -21,6 +21,7 @@
 #include <boost/utility.hpp>
 #include <raul/SharedPtr.h>
 #include <raul/List.h>
+#include <raul/Stateful.h>
 #include "types.hpp"
 #include "Action.hpp"
 
@@ -37,7 +38,7 @@ class Edge;
  * Initial nodes do not have enter actions (since they are entered at
  * an undefined point in time <= 0).
  */
-class Node : public boost::noncopyable {
+class Node : public Raul::Stateful, public boost::noncopyable {
 public:
 	typedef std::string ID;
 
@@ -55,6 +56,8 @@ public:
 	void add_outgoing_edge(SharedPtr<Edge> edge);
 	void remove_outgoing_edge(SharedPtr<Edge> edge);
 
+	void write_state(Raul::RDFWriter& writer);
+
 	bool       is_initial() const         { return _is_initial; }
 	void       set_initial(bool i)        { _is_initial = i; }
 	bool       is_active() const          { return _is_active; }
-- 
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