More serialization work (loading, saving works from GUI).

git-svn-id: http://svn.drobilla.net/lad/machina@338 a436a847-0d15-0410-975c-d299462d15a1

4 files changed, 12 insertions, 6 deletions

diff --git a/src/engine/machina/Engine.hpp b/src/engine/machina/Engine.hpp
index fcb75d3..cd4cf27 100644
--- a/src/engine/machina/Engine.hpp
+++ b/src/engine/machina/Engine.hpp
@@ -18,6 +18,7 @@
 #ifndef MACHINA_ENGINE_HPP
 #define MACHINA_ENGINE_HPP
 
+#include <glibmm/ustring.h>
 #include <raul/SharedPtr.h>
 
 namespace Machina {
@@ -36,8 +37,9 @@ public:
 	SharedPtr<JackDriver> driver()  { return _driver; }
 	SharedPtr<Machine>    machine() { return _machine; }
 
+	SharedPtr<Machine> load_machine(const Glib::ustring& uri);
+
 	void set_bpm(double bpm);
-	
 	void set_quantization(double beat_fraction);
 
 private:
diff --git a/src/engine/machina/JackDriver.hpp b/src/engine/machina/JackDriver.hpp
index 1f9b197..f78c1f1 100644
--- a/src/engine/machina/JackDriver.hpp
+++ b/src/engine/machina/JackDriver.hpp
@@ -55,10 +55,12 @@ public:
 	void set_quantization(double quantization) { _quantization.set(quantization); }
 
 private:
-	void         process_input(const Raul::TimeSlice& time);
+	void         process_input(SharedPtr<Machine> machine,
+	                           const Raul::TimeSlice& time);
 	virtual void on_process(jack_nframes_t nframes);
 
 	SharedPtr<Machine> _machine;
+	SharedPtr<Machine> _last_machine;
 
 	jack_port_t* _input_port;
 	jack_port_t* _output_port;
diff --git a/src/engine/machina/Machine.hpp b/src/engine/machina/Machine.hpp
index a7b92c8..7b71d01 100644
--- a/src/engine/machina/Machine.hpp
+++ b/src/engine/machina/Machine.hpp
@@ -58,8 +58,10 @@ public:
 	SharedPtr<LearnRequest> pending_learn()   { return _pending_learn; }
 	void clear_pending_learn() { _pending_learn.reset(); }
 
-private:
 	typedef Raul::List<SharedPtr<Node> > Nodes;
+	const Nodes& nodes() { return _nodes; }
+
+private:
 	
 	// Audio context
 	SharedPtr<Node> earliest_node() const;
diff --git a/src/engine/machina/Node.hpp b/src/engine/machina/Node.hpp
index 7573e39..569a54e 100644
--- a/src/engine/machina/Node.hpp
+++ b/src/engine/machina/Node.hpp
@@ -69,8 +69,8 @@ public:
 	BeatCount duration()                { return _duration; }
 	void      set_duration(BeatCount d) { _duration = d; }
 	
-	typedef Raul::List<SharedPtr<Edge> > EdgeList;
-	const EdgeList& outgoing_edges() const { return _outgoing_edges; }
+	typedef Raul::List<SharedPtr<Edge> > Edges;
+	const Edges& outgoing_edges() const { return _outgoing_edges; }
 	
 private:
 	bool              _is_initial;
@@ -79,7 +79,7 @@ private:
 	BeatCount         _duration;
 	SharedPtr<Action> _enter_action;
 	SharedPtr<Action> _exit_action;
-	EdgeList          _outgoing_edges;
+	Edges             _outgoing_edges;
 };