diff data/midi/MIDIInput.h @ 559:32d156c75df7

* midi stubs (this revision will not compile)
author Chris Cannam
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
+