2 files changed, 135 insertions, 0 deletions
diff --git a/src/engine/machina/LearnRequest.hpp b/src/engine/machina/LearnRequest.hpp
new file mode 100644
index 0000000..60f1b27
--- /dev/null
+++ b/src/engine/machina/LearnRequest.hpp
@@ -0,0 +1,81 @@
+/* This file is part of Machina.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Machina is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef MACHINA_LEARNREQUEST_HPP
+#define MACHINA_LEARNREQUEST_HPP
+
+#include <raul/Maid.h>
+#include <raul/SharedPtr.h>
+#include "types.hpp"
+#include "Node.hpp"
+#include "MidiAction.hpp"
+
+namespace Machina {
+
+class Node;
+class MidiAction;
+
+
+/** A request to MIDI learn a certain node.
+ */
+class LearnRequest : public Raul::Deletable {
+public:
+
+	static SharedPtr<LearnRequest>
+	create(SharedPtr<Raul::Maid> maid, SharedPtr<Node> node)
+	{
+		SharedPtr<LearnRequest> ret(new LearnRequest(maid, node));
+		maid->manage(ret);
+		return ret;
+	}
+
+	// Add the learned actions to the node
+	void finish(Timestamp time)
+	{
+		_node->add_enter_action(_enter_action);
+		_node->add_exit_action(_exit_action);
+		_node->set_duration(time - _start_time);
+		std::cerr << "LEARN DURATION: " << _node->duration() << std::endl;
+	}
+
+	void start(Timestamp time) { _started = true; _start_time = time; }
+	bool started()             { return _started; }
+
+	const SharedPtr<Node>&       node()         { return _node; }
+	const SharedPtr<MidiAction>& enter_action() { return _enter_action; }
+	const SharedPtr<MidiAction>& exit_action()  { return _exit_action; }
+
+private:
+	LearnRequest(SharedPtr<Raul::Maid> maid, SharedPtr<Node> node)
+		: _started(false)
+		, _node(node)
+		, _enter_action(MidiAction::create(maid, 4, NULL))
+		, _exit_action(MidiAction::create(maid, 4, NULL))
+	{
+	}
+
+	bool                  _started;
+	Timestamp             _start_time;
+	SharedPtr<Node>       _node;
+	SharedPtr<MidiAction> _enter_action;
+	SharedPtr<MidiAction> _exit_action;
+};
+
+
+} // namespace Machina
+
+#endif // MACHINA_LEARNREQUEST_HPP
diff --git a/src/engine/machina/MidiDriver.hpp b/src/engine/machina/MidiDriver.hpp
new file mode 100644
index 0000000..7f6dca1
--- /dev/null
+++ b/src/engine/machina/MidiDriver.hpp
@@ -0,0 +1,54 @@
+/* This file is part of Machina.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Machina is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Machina is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef MACHINA_MIDIDRIVER_HPP
+#define MACHINA_MIDIDRIVER_HPP
+
+#include "machina/types.hpp"
+
+namespace Machina {
+
+class Node;
+
+
+class MidiDriver {
+public:
+	virtual ~MidiDriver() {}
+
+	/** Emit a MIDI event at the given time */
+	virtual void write_event(Timestamp            time,
+	                         size_t               size,
+	                         const unsigned char* event) = 0;
+
+	/** Beginning of current cycle in absolute time.
+	 */
+	virtual Timestamp cycle_start() = 0;
+
+	/** Length of current cycle in ticks.
+	 *
+	 * A "tick" is the smallest recognizable unit of (discrete) time.
+	 * Ticks could be single audio frames, MIDI clock at a certain ppqn, etc.
+	 */
+	virtual FrameCount cycle_length() = 0;
+
+};
+
+
+} // namespace Machina
+
+#endif // MACHINA_MIDIDRIVER_HPP
+