seqdelay.h

/***************************************************************************
                          seqdelay.h  -  description
                             -------------------
    begin                : Wed Aug 8 2001
    copyright            : (C) 2001 by Thies H. Jochimsen
    email                : jochimse@cns.mpg.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef SEQDELAY_H
#define SEQDELAY_H

#include <odinseq/seqobj.h>
#include <odinseq/seqdur.h>
#include <odinseq/seqdriver.h>


class SeqDelayDriver : public SeqDriverBase {

 public:
  SeqDelayDriver() {}
  virtual ~SeqDelayDriver() {}

  virtual STD_string get_program(programContext& context, double duration, const STD_string& cmd, const STD_string& durcmd) const = 0;

  virtual SeqDelayDriver* clone_driver() const = 0;
};



class SeqDelay : public SeqObjBase, public SeqDur {

 public:

  SeqDelay(const STD_string& object_label = "unnamedSeqDelay",float delayduration=0.0,
                    const STD_string& command="",const STD_string& durationVariable="" );

  SeqDelay(const SeqDelay& sd);

  SeqDelay& operator = (const SeqDelay& sd);

  SeqDelay& operator = (float dur);

  SeqDelay& set_command(const STD_string& command);


  // overloading virtual function from SeqTreeObj
  STD_string get_program(programContext& context) const;


 private:
  mutable SeqDriverInterface<SeqDelayDriver> delaydriver;
 
  STD_string cmd;
  STD_string durcmd;
};




#endif

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