/home/marsyas/marsyas/src/marsyas/Repeat.h

/*
** Copyright (C) 1998-2005 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** 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 MARSYAS_REPEAT_H
#define MARSYAS_REPEAT_H

#include "common_header.h"
#include "Conversions.h"

#include <string>

namespace Marsyas
{
class marsyas_EXPORT Repeat {
private:
    bool infinite_;
    std::string interval_;
    mrs_natural count_;

public:
    Repeat();
    Repeat(std::string time_interval);
    Repeat(std::string time_interval, mrs_natural rep_count);

    virtual ~Repeat();

    void set(bool inf, std::string time_interval, mrs_natural rep_count);

    mrs_natural interval2samples(mrs_real srate);

    virtual bool repeat();

    bool isInfinite() {return infinite_;}
    mrs_natural getCount() {return count_;}
    std::string getInterval() {return interval_;}

    void setInfinite(bool inf) {infinite_=inf;}
    void setCount(mrs_natural count) {count_=count;}
    void setInterval(std::string interval) {interval_=interval;}

    void operator++() {++count_;}
    void operator++(int) {count_++;};
    void operator--() {if(count_>0){--count_;}}
    void operator--(int) {if(count_>0){count_--;}};
    // the usual stream IO 
//    friend ostream& operator<<(ostream&, Scheduler&);
//    friend istream& operator>>(istream&, Scheduler&);
};

}//namespace Marsyas

#endif

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