save version string with session for informational purposes

[ardour.git] / libs / ardour / ardour / ticker.h

diff --git a/libs/ardour/ardour/ticker.h b/libs/ardour/ardour/ticker.h
index e133ad5d237fe6a19a0b6427fa3e1fbcafef7a56..fbca0161d4fd29356807a757cf2d7071cc4cbc27 100644 (file)
--- a/libs/ardour/ardour/ticker.h
+++ b/libs/ardour/ardour/ticker.h
@@ -18,56 +18,33 @@
     $Id$
 */
 
+#include <boost/noncopyable.hpp>
+#include <boost/scoped_ptr.hpp>
 
-#include "midi++/jack.h"
 #include "pbd/signals.h"
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/session_handle.h"
 
 
-#ifndef TICKER_H_
-#define TICKER_H_
+#ifndef __libardour_ticker_h__
+#define __libardour_ticker_h__
 
-namespace ARDOUR
-{
+namespace ARDOUR {
 
 class Session;
+class MidiPort;
 
-class Ticker : public SessionHandlePtr
+class LIBARDOUR_API MidiClockTicker : public SessionHandlePtr, boost::noncopyable
 {
 public:
-       Ticker() {};
-       virtual ~Ticker() {}
-
-       virtual void tick(
-               const nframes_t& transport_frames,
-               const BBT_Time& transport_bbt,
-               const Timecode::Time& transport_timecode) = 0;
+       MidiClockTicker ();
+       virtual ~MidiClockTicker();
 
-       void set_session (Session* s);
-};
+        void tick (const framepos_t& transport_frames, pframes_t nframes);
 
-class MidiClockTicker : public Ticker
-{
-       /// Singleton
-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 Timecode::Time& transport_timecode);
+       bool has_midi_port() const { return _midi_port != 0; }
 
        void set_session (Session* s);
        void session_going_away();
@@ -78,28 +55,34 @@ public:
        /// 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::Port*  _midi_port;
-       int          _ppqn;
-       double       _last_tick;
+  private:
+    boost::shared_ptr<MidiPort> _midi_port;
+    int        _ppqn;
+    double     _last_tick;
+    bool       _send_pos;
+    bool       _send_state;
 
-       double one_ppqn_in_frames(nframes_t transport_position);
+    class Position;
+    boost::scoped_ptr<Position> _pos;
 
-       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);
-};
+    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__ */