Chris@567: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@567: 
Chris@567: /*
Chris@567:     Sonic Visualiser
Chris@567:     An audio file viewer and annotation editor.
Chris@567:     Centre for Digital Music, Queen Mary, University of London.
Chris@567:     This file copyright 2009 QMUL.
Chris@567:     
Chris@567:     This program is free software; you can redistribute it and/or
Chris@567:     modify it under the terms of the GNU General Public License as
Chris@567:     published by the Free Software Foundation; either version 2 of the
Chris@567:     License, or (at your option) any later version.  See the file
Chris@567:     COPYING included with this distribution for more information.
Chris@567: */
Chris@567: 
Chris@567: #ifndef _FRAME_TIMER_H_
Chris@567: #define _FRAME_TIMER_H_
Chris@567: 
Chris@567: /**
Chris@567:  * A trivial interface for things that permit retrieving "the current
Chris@567:  * frame".  Implementations of this interface are used, for example,
Chris@567:  * for timestamping incoming MIDI events when tapping to MIDI.
Chris@567:  */
Chris@567: 
Chris@567: class FrameTimer
Chris@567: {
Chris@567: public:
Chris@932:     virtual int getFrame() const = 0;
Chris@567: };
Chris@567: 
Chris@567: #endif