* the very humble beginnings of sending MIDI clock

git-svn-id: svn://localhost/ardour2/branches/3.0@4263 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 74 insertions, 0 deletions

diff --git a/libs/ardour/ardour/ticker.h b/libs/ardour/ardour/ticker.h
new file mode 100644
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+++ b/libs/ardour/ardour/ticker.h
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+/*
+    Copyright (C) 2008 Hans Baier 
+
+    This program 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.
+
+    This program 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 more 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    $Id$
+*/
+#include <sigc++/sigc++.h>
+
+#include "ardour/types.h"
+#include "midi++/jack.h"
+
+#ifndef TICKER_H_
+#define TICKER_H_
+
+namespace ARDOUR
+{
+
+class Session;
+
+class Ticker : public sigc::trackable
+{
+public:
+	Ticker() : _session(0) {};
+	virtual ~Ticker() {};
+	
+	virtual void tick(
+		const nframes_t& transport_frames, 
+		const BBT_Time& transport_bbt, 
+		const SMPTE::Time& transport_smpte) = 0;
+	
+	virtual void set_session(Session& s);
+	virtual void going_away() { _session = 0; }
+
+private:
+	Session* _session;
+};
+
+class MidiClockTicker : public Ticker
+{
+	MidiClockTicker() : _jack_port(0) {};
+	virtual ~MidiClockTicker() {};
+	
+	
+	void tick(
+		const nframes_t& transport_frames, 
+		const BBT_Time& transport_bbt, 
+		const SMPTE::Time& transport_smpte);
+	
+	
+	void going_away() { Ticker::going_away(); _jack_port = 0;}
+	
+	void set_midi_port(MIDI::JACK_MidiPort &port);
+
+private:	
+	MIDI::JACK_MidiPort* _jack_port;
+	
+};
+
+}
+
+#endif /* TICKER_H_ */