Mercurial > hg > svcore
diff data/midi/MIDIInput.h @ 559:32d156c75df7
* midi stubs (this revision will not compile)
author | Chris Cannam |
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date | Mon, 23 Feb 2009 11:41:28 +0000 |
parents | |
children | 2e50d95cf621 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/data/midi/MIDIInput.h Mon Feb 23 11:41:28 2009 +0000 @@ -0,0 +1,52 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + Sonic Visualiser + An audio file viewer and annotation editor. + Centre for Digital Music, Queen Mary, University of London. + This file copyright 2006-2009 Chris Cannam and QMUL. + + 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 the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. See the file + COPYING included with this distribution for more information. +*/ + +#ifndef _MIDI_INPUT_H_ +#define _MIDI_INPUT_H_ + +#include <QObject> +#include "MIDIEvent.h" + +class RtMidi; + +class MIDIInput : public QObject +{ + Q_OBJECT + +public: + MIDIInput(); + virtual ~MIDIInput(); + + bool isOK() const; + + bool isEmpty() const { return getEventsAvailable() == 0; } + size_t getEventsAvailable() const; + MIDIEvent readEvent(); + +signals: + void eventsAvailable(); + +protected: + RtMidi *m_rtmidi; + + static void callback(double, std::vector<unsigned char> *, void *); + void callback(double, std::vector<unsigned char> *); + + void postEvent(MIDIEvent); + RingBuffer<MIDIEvent *> m_buffer; +}; + +#endif +