X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fticker.h;h=f5cda677ede35c4852f9ce8c2e8923888f5ce1d2;hb=f25d9b122046d9ccf81108afc2fb466a32f9cbcc;hp=8e3ddd5547cd66a6bb8444067b15026b77c3977d;hpb=b3c3d932cd636819228803e7adb046936a16aa9d;p=ardour.git

diff --git a/libs/ardour/ardour/ticker.h b/libs/ardour/ardour/ticker.h
index 8e3ddd5547..f5cda677ed 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
@@ -18,35 +18,37 @@
     $Id$
 */
 
-#include <sigc++/sigc++.h>
+
+#include "pbd/signals.h"
 
 #include "ardour/types.h"
-#include "midi++/jack.h"
+#include "ardour/session_handle.h"
+
 
 #ifndef TICKER_H_
 #define TICKER_H_
 
+namespace MIDI {
+	class Port;
+}
+
 namespace ARDOUR
 {
 
 class Session;
 
-class Ticker : public sigc::trackable
+class Ticker : public SessionHandlePtr
 {
 public:
-	Ticker() : _session(0) {};
-	virtual ~Ticker() {};
-	
+	Ticker() {};
+	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; }
-
-protected:
-	Session* _session;
+		const nframes_t& transport_frames,
+		const BBT_Time& transport_bbt,
+		const Timecode::Time& transport_timecode) = 0;
+
+	void set_session (Session* s);
 };
 
 class MidiClockTicker : public Ticker
@@ -56,45 +58,45 @@ private:
 	MidiClockTicker() : _midi_port(0), _ppqn(24), _last_tick(0.0) {};
 	MidiClockTicker( const MidiClockTicker& );
 	MidiClockTicker& operator= (const MidiClockTicker&);
-	
+
 public:
 	virtual ~MidiClockTicker() {};
-	
+
 	static MidiClockTicker& instance() {
 		static MidiClockTicker _instance;
 		return _instance;
 	}
-	
+
 	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() { _midi_port = 0; Ticker::going_away(); }
+		const nframes_t& transport_frames,
+		const BBT_Time& transport_bbt,
+		const Timecode::Time& transport_timecode);
+
+	void set_session (Session* s);
+	void session_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();
-	
+
 	/// pulses per quarter note (default 24)
 	void set_ppqn(int ppqn) { _ppqn = ppqn; }
 
-private:	
+private:
 	MIDI::Port*  _midi_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);