midimicrotonal.h

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/*****************************************************************************
 * Copyright 2016-2017 Karolin Stange, Christoph Wick, and Haye Hinrichsen
 *
 * This file is part of JustIntonation.
 *
 * JustIntonation 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 3 of the License, or (at your
 * option) any later version.
 *
 * JustIntonation is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along 
 * with JustIntonation. If not, see http://www.gnu.org/licenses/.
 *****************************************************************************/

//=============================================================================
//                         Microtonal Midi Converter
//=============================================================================

#ifndef MIDIMICROTONE_H
#define MIDIMICROTONE_H


#include <QObject>
#include <QMutex>
#include <QMidiMessage>
#include <QTimer>

#include "midimicrotonalhelper.h"
#include "system/log.h"
#include "system/shared.h"


class MidiMicrotonal : public QObject, public Log
{
    Q_OBJECT
public:
    MidiMicrotonal();

    bool init();
    bool exit();
    bool start();
    bool stop();
    void suspend();
    void resume();

    void activate (bool active);

public slots:
    void receiveMidiEvent (const QMidiMessage event);

    void receiveTuningCorrections (QMap<int,double> corrections);

    void allNotesOff();

    void setMidiOutputChannel(int channel);


    void reInitializeConvertedMidiStream();

signals:
    void sendMidiEvent (QMidiMessage event);

    void onClosedMidiLoopDetected();

private:

    MidiMicrotonalHelper mMidiMicrotonalHelper;
    bool mRunning;
    bool mActive;
    bool mSuspended;
    int mLastChannelModeMessage;
    QMutex mMutex;
    QTimer mTimer;

public:
    static const QMidiMessage cLoopMarker; // Marker for closed Midi loops
    bool isWorking() { return mRunning and mActive and not mSuspended; }

};

#endif // MIDIMICROTONE_H