$Id$
*/
+#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 samplepos_t& transport_samples, 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();
/// 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_samples (samplepos_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__ */