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/*
Rosegarden
A sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <bownie@bownie.com>
The moral right of the authors to claim authorship of this work
has been asserted.
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. See the file
COPYING included with this distribution for more information.
*/
#ifndef LEGATO_QUANTIZER_H
#define LEGATO_QUANTIZER_H
#include "Quantizer.h"
namespace Rosegarden {
class BasicQuantizer;
class LegatoQuantizer : public Quantizer
{
public:
// The default unit is the shortest note type. A unit of
// zero means do no quantization -- unlike for BasicQuantizer
// this does have a purpose, as it still does the legato step
LegatoQuantizer(timeT unit = -1);
LegatoQuantizer(std::string source, std::string target, timeT unit = -1);
LegatoQuantizer(const LegatoQuantizer &);
virtual ~LegatoQuantizer();
void setUnit(timeT unit) { m_unit = unit; }
timeT getUnit() const { return m_unit; }
virtual void quantizeRange(Segment *,
Segment::iterator,
Segment::iterator) const;
protected:
virtual void quantizeSingle(Segment *, Segment::iterator,
Segment::iterator &) const;
timeT quantizeTime(timeT) const;
private:
LegatoQuantizer &operator=(const BasicQuantizer &); // not provided
timeT m_unit;
};
}
#endif
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