gxAudioPin.h

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/*  Copyright (C) 2004  Guido Simone
 *
 *  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
 */

#ifndef GXLIB_GXAUDIOPIN_H
#define GXLIB_GXAUDIOPIN_H

#include "../gx.h"
class gxAudioFilter;
class gxMidiOutputPin;
class gxMidiTransform;
class gxMidiDataQueue;

class gxAudioPin
{
protected:
   gxAudioPin() { };

public:
   virtual ~gxAudioPin() { };
   virtual gxAudioPin * getOtherPin() = 0;

   virtual void enable( bool isEnabled ) = 0;
   virtual bool isEnabled() = 0;
   virtual std::string getId() = 0;

   virtual std::string getName() = 0;

   virtual bool isInput() = 0;

   virtual gxAudioFilter * getFilter() = 0;

   enum pintype_t
   {
      PINTYPE_DIRECTX_AUDIO = 1,
      PINTYPE_DIRECTX_MIDI = 2
   };

   virtual bool isPinType( pintype_t theType ) = 0;

   virtual bool isMemberOf( const char * groupName ) = 0;
   virtual void joinGroup( const char * groupName ) = 0;
   virtual void leaveGroup( const char * groupName ) = 0;
   virtual void setMidiTransform( gxMidiTransform * transform, bool own = true) = 0;

   virtual gxMidiTransform * getMidiTransform() = 0;

   virtual int onMidiInput( gxMidiDataQueue * queue ) = 0;

private:
   gxAudioPin( const gxAudioPin & rhs);
   gxAudioPin & operator=( const gxAudioPin & rhs);
};
#endif

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