/home/pete/Work/TSE3.svn/tse3/src/tse3/util/Demidify.h

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/*
 * @(#)util/Demidify.h 3.00 3 April 2000
 *
 * Copyright (c) 2000 Pete Goodliffe (pete@cthree.org)
 *
 * This file is part of TSE3 - the Trax Sequencer Engine version 3.00.
 *
 * This library is modifiable/redistributable under the terms of the GNU
 * General Public License.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; see the file COPYING. If not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 */

#ifndef TSE3_UTIL_DEMIDIFY_H
#define TSE3_UTIL_DEMIDIFY_H

#include "tse3/Midi.h"

#include <iostream>
#include <exception>
#include <cstddef>

namespace TSE3
{
    class Song;
    class Phrase;
    class Progress;

    namespace Util
    {
        class DemidifyException : public std::exception
        {
            public:
        };

        class Demidify
        {
            public:

                Demidify(bool            compactParts,
                         bool            pullTrackParameters,
                         TSE3::Clock     partSize,
                         bool            aggressive,
                         TSE3::Progress *progress     = 0,
                         int             verbose      = 0,
                         std::ostream   &out          = std::cout);

                void go(TSE3::Song *song);

            private:

                void disectPhrase(TSE3::Song *song, size_t trackNo,
                                  int prog_base, int max_prog_delta);

                void reduceParts(TSE3::Song *song, size_t trackNo);

                int matchParts(TSE3::Song *song, size_t trackNo,
                               size_t startPos);

                bool            compactParts;
                bool            pullTrackParameters;
                TSE3::Clock     partSize;
                bool            aggressive;
                TSE3::Progress *progress;
                int             verbose;
                std::ostream   &out;

                TSE3::Song     *song;
        };
    }
}

#endif

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