//-------------------------------------------------------------------------
// Filename:      channel2device.cc
// Version:       $Id: channel2device.cc,v 1.1.2.1 1999/06/09 10:14:04 erik Exp $
// Copyright:     Copyright (C) 1999, Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
// Author:        Erik Mouw <J.A.K.Mouw@its.tudelft.nl>
// Description:   Map channels to devices (drum channel 9 --> SB AWE)
// Created at:    Sat Jun  5 13:29:18 1999
// Modified by:   Erik Mouw <J.A.K.Mouw@its.tudelft.nl>
// Modified at:   Wed Jun  9 12:00:44 1999
//-------------------------------------------------------------------------
// 
// 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.
// 
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#ident "$Id: channel2device.cc,v 1.1.2.1 1999/06/09 10:14:04 erik Exp $"

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#ifdef MUSICA_DEBUG
# include <iostream.h>
#endif

#include <assert.h>

#include "channel2device.hh"








static char deviceType[] = "channel-to-device";








midiChannel2Device::midiChannel2Device(const char *theName) :
  midiDevice(theName)
{
#ifdef MUSICA_DEBUG
  cerr<< __PRETTY_FUNCTION__<< endl;
#endif

  setAllDevices(0);

  type = deviceType;
}








midiChannel2Device::~midiChannel2Device(void)
{
#ifdef MUSICA_DEBUG
  cerr<< __PRETTY_FUNCTION__<< endl;
#endif
  // do not delete devices!
}







  
void midiChannel2Device::setDevice(int channel, midiDevice *device)
{
#ifdef MUSICA_DEBUG
  cerr<< __PRETTY_FUNCTION__<< endl;
#endif

  assert(channel >= 0 && channel < numMidiChannels);

  deviceMap[channel] = device;
}








void midiChannel2Device::setAllDevices(midiDevice *device)
{
  int i;

#ifdef MUSICA_DEBUG
  cerr<< __PRETTY_FUNCTION__<< endl;
#endif

  for(i = 0; i < numMidiChannels; i++)
    deviceMap[i] = device;
}








midiDevice *midiChannel2Device::getDevice(int channel)
{
#ifdef MUSICA_DEBUG
  cerr<< __PRETTY_FUNCTION__<< endl;
#endif

  assert(channel >= 0 && channel < numMidiChannels);
  
  return(deviceMap[channel]);
}








bool midiChannel2Device::open(void)
{
#ifdef MUSICA_DEBUG
  cerr<< __PRETTY_FUNCTION__<< endl;
#endif

  // do nothing
  return(true);
}








bool midiChannel2Device::close(void)
{
#ifdef MUSICA_DEBUG
  cerr<< __PRETTY_FUNCTION__<< endl;
#endif

  // do nothing
  return(true);
}








void midiChannel2Device::noteOn(int channel, int key, int velocity)
{
  if(deviceMap[channel] != 0)
    deviceMap[channel]->noteOn(channel, key, velocity);
}








void midiChannel2Device::noteOff(int channel, int key, int velocity)
{
  if(deviceMap[channel] != 0)
    deviceMap[channel]->noteOff(channel, key, velocity);
}








void midiChannel2Device::keyPressure(int channel, int key, int pressure)
{
  if(deviceMap[channel] != 0)
    deviceMap[channel]->keyPressure(channel, key, pressure);
}








void midiChannel2Device::channelPressure(int channel, int pressure)
{
  if(deviceMap[channel] != 0)
    deviceMap[channel]->channelPressure(channel, pressure);
}








void midiChannel2Device::pitchBend(int channel, int fine, int coarse)
{
  if(deviceMap[channel] != 0)
    deviceMap[channel]->pitchBend(channel, fine, coarse);
}








void midiChannel2Device::controlChange(int channel, int controller, int value)
{
  if(deviceMap[channel] != 0)
    deviceMap[channel]->controlChange(channel, controller, value);
}








void midiChannel2Device::programChange(int channel, int program)
{
  if(deviceMap[channel] != 0)
    {
#ifdef MUSICA_DEBUG
      cerr<< __FUNCTION__<< ": "<<
	getType()<< "("<< getName()<< 
	") ch# "<< channel<<
	" prgm# "<< program<< 
	" --> "<< deviceMap[channel]->getType()<<
	"("<< deviceMap[channel]->getName()<< ")"<< endl;
#endif

      deviceMap[channel]->programChange(channel, program);
    }
}








void midiChannel2Device::allNoteOff(void)
{
  int i;

  for(i = 0; i < numMidiChannels; i++)
    if(deviceMap[i] != 0)
      deviceMap[i]->allNoteOff();
}








void midiChannel2Device::systemReset(void)
{
  int i;

  for(i = 0; i < numMidiChannels; i++)
    if(deviceMap[i] != 0)
      deviceMap[i]->systemReset();
}