/home/marsyas/marsyas/src/marsyas/TimelineLabeler.h

/*
** Copyright (C) 1998-2006 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_TIMELINELABELER_H
#define MARSYAS_TIMELINELABELER_H

#include "MarSystem.h"
#include "TimeLine.h"

namespace Marsyas
{
class TimelineLabeler: public MarSystem
{
private:
    MarControlPtr ctrl_labelFiles_;
    MarControlPtr ctrl_currentLabelFile_;
    MarControlPtr ctrl_selectLabel_;

    MarControlPtr ctrl_labelNames_;
    MarControlPtr ctrl_currentLabel_;
    MarControlPtr ctrl_previousLabel_;
    MarControlPtr ctrl_nLabels_;

    MarControlPtr ctrl_playRegionsOnly_;
    MarControlPtr ctrl_pos_;
    MarControlPtr ctrl_advance_;

    mrs_string labelFiles_;
    std::vector<mrs_string> labelFilesVec_;

    mrs_string selectedLabel_;

    TimeLine timeline_;
    mrs_natural numClasses_;
    mrs_natural curRegion_;
    mrs_natural samplePos_;
    mrs_bool foundNextRegion_;

    void addControls();
    void myUpdate(MarControlPtr sender);

public:
    TimelineLabeler(std::string name);
    TimelineLabeler(const TimelineLabeler& a);
    ~TimelineLabeler();
    MarSystem* clone() const;

    void myProcess(realvec& in, realvec& out);
};

}

#endif

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