X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fticker.h;h=fbca0161d4fd29356807a757cf2d7071cc4cbc27;hb=eaa1dacf5fc9537cfff36e2339bd07aab348aa2e;hp=66b0f2b590cb5c7b2d6f1a42e250dd4d9fd56879;hpb=a1c1199713df47da2a6df31f1499f9f20d77c97d;p=ardour.git

diff --git a/libs/ardour/ardour/ticker.h b/libs/ardour/ardour/ticker.h
index 66b0f2b590..fbca0161d4 100644
--- a/libs/ardour/ardour/ticker.h
+++ b/libs/ardour/ardour/ticker.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2008 Hans Baier 
+    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
@@ -18,79 +18,71 @@
     $Id$
 */
 
-#include <sigc++/sigc++.h>
+#include <boost/noncopyable.hpp>
+#include <boost/scoped_ptr.hpp>
 
+#include "pbd/signals.h"
+
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
-#include "midi++/jack.h"
+#include "ardour/session_handle.h"
 
-#ifndef TICKER_H_
-#define TICKER_H_
 
-namespace ARDOUR
-{
+#ifndef __libardour_ticker_h__
+#define __libardour_ticker_h__
+
+namespace ARDOUR {
 
 class Session;
+class MidiPort;
 
-class Ticker : public sigc::trackable
+class LIBARDOUR_API MidiClockTicker : public SessionHandlePtr, boost::noncopyable
 {
 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;  delete this; }
-
-protected:
-	Session* _session;
-};
+	MidiClockTicker ();
+	virtual ~MidiClockTicker();
+
+        void tick (const framepos_t& transport_frames, pframes_t nframes);
+
+	bool has_midi_port() const { return _midi_port != 0; }
+
+	void set_session (Session* s);
+	void session_going_away();
 
-class MidiClockTicker : public Ticker
-{
-public:
-	MidiClockTicker() : _jack_port(0), _ppqn(24), _last_tick(0.0) {};
-	virtual ~MidiClockTicker() {};
-	
-	void tick(
-		const nframes_t& transport_frames, 
-		const BBT_Time& transport_bbt, 
-		const SMPTE::Time& transport_smpte);
-	
-	void set_session(Session& s);
-	void going_away() { _jack_port = 0; Ticker::going_away(); }
-	
 	/// slot for the signal session::MIDIClock_PortChanged
 	void update_midi_clock_port();
-	
+
 	/// slot for the signal session::TransportStateChange
 	void transport_state_changed();
-	
-	/// slot for the signal session::PositionChanged
-	void position_changed(nframes_t position);
 
 	/// slot for the signal session::TransportLooped
 	void transport_looped();
-	
+
+	/// slot for the signal session::Located
+	void session_located();
+
 	/// pulses per quarter note (default 24)
 	void set_ppqn(int ppqn) { _ppqn = ppqn; }
 
-private:	
-	MIDI::JACK_MidiPort* _jack_port;
-	int                  _ppqn;
-	double               _last_tick;
-
-	double one_ppqn_in_frames(nframes_t transport_position);
-	
-	void send_midi_clock_event(nframes_t offset);
-	void send_start_event(nframes_t offset);
-	void send_continue_event(nframes_t offset);
-	void send_stop_event(nframes_t offset);
-};
+  private:
+    boost::shared_ptr<MidiPort> _midi_port;
+    int        _ppqn;
+    double     _last_tick;
+    bool       _send_pos;
+    bool       _send_state;
+
+    class Position;
+    boost::scoped_ptr<Position> _pos;
 
+    double one_ppqn_in_frames (framepos_t transport_position);
+
+    void send_midi_clock_event (pframes_t offset, pframes_t nframes);
+    void send_start_event (pframes_t offset, pframes_t nframes);
+    void send_continue_event (pframes_t offset, pframes_t nframes);
+    void send_stop_event (pframes_t offset, pframes_t nframes);
+    void send_position_event (uint32_t midi_clocks, pframes_t offset, pframes_t nframes);
+};
 }
+ // namespace
 
-#endif /* TICKER_H_ */
+#endif /* __libardour_ticker_h__ */