QRetroMidi.cpp

#include <QDebug>

#if QRETRO_HAVE_MIDI
#include <QMidiIn.h>
#include <QMidiOut.h>
#endif

#include "QRetroMidi.h"

QRetroMidi::QRetroMidi()
{
#if QRETRO_HAVE_MIDI
  auto vals = QMidiIn::devices();

  if (vals.size() > 0)
  {
    m_In = new QMidiIn(this);
    m_InEnabled = m_In->connect(vals.firstKey());
    if (m_InEnabled)
    {
      qDebug() << "MIDI input connected to " << vals.first();
      m_In->start();
    }
  }

  vals = QMidiOut::devices();

  if (vals.size() > 0)
  {
    m_Out = new QMidiOut();
    m_OutEnabled = m_Out->connect(vals.firstKey());
    if (m_OutEnabled)
      qDebug() << "MIDI output connected to " << vals.first();
  }
#endif
}

bool QRetroMidi::inputEnabled(void) { return m_InEnabled; }

bool QRetroMidi::outputEnabled(void) { return m_OutEnabled; }

bool QRetroMidi::read(uint8_t *byte)
{
#if QRETRO_HAVE_MIDI
  if (m_OutEnabled)
  {
    m_Out->sendMsg(*byte);
    return true;
  }
#else
  Q_UNUSED(byte)
#endif

  return false;
}

bool QRetroMidi::write(uint8_t byte, uint32_t delta_time)
{
#if QRETRO_HAVE_MIDI
  if (m_InEnabled)
  {
    emit m_In->midiEvent(byte, delta_time);
    return true;
  }
#else
  Q_UNUSED(byte)
  Q_UNUSED(delta_time)
#endif

  return false;
}

bool QRetroMidi::flush(void)
{
  return true;
}