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// -*- c-basic-offset: 4 -*-
/*
Rosegarden
A sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
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 NOTATION_QUANTIZER_H_
#define NOTATION_QUANTIZER_H_
#include "Quantizer.h"
namespace Rosegarden {
class NotationQuantizer : public Quantizer
{
public:
NotationQuantizer();
NotationQuantizer(std::string source, std::string target);
NotationQuantizer(const NotationQuantizer &);
~NotationQuantizer();
/**
* Set the absolute time minimum unit. Default is demisemiquaver.
*/
void setUnit(timeT);
timeT getUnit() const;
/**
* Set the simplicity factor. This controls the relative "pull"
* towards larger units and more obvious beats in placing notes.
* The value 10 means no pull to larger units, lower values mean
* an active pull away from them. Default is 13.
*/
void setSimplicityFactor(int);
int getSimplicityFactor() const;
/**
* Set the maximum size of tuplet group. 2 = two-in-the-time-of-three
* groupings, 3 = triplets, etc. Default is 3. Set <2 to switch off
* tuplets altogether.
*/
void setMaxTuplet(int);
int getMaxTuplet() const;
/**
* Set whether we assume the music may be contrapuntal -- that is,
* may have notes that overlap rather than simply a sequence of
* individual notes and chords.
*/
void setContrapuntal(bool);
bool getContrapuntal() const;
/**
* Set whether to add articulations (staccato, tenuto, slurs).
* Default is true. Doesn't affect quantization, only the marks
* that are added to quantized notes.
*/
void setArticulate(bool);
bool getArticulate() const;
protected:
virtual void quantizeRange(Segment *,
Segment::iterator,
Segment::iterator) const;
protected:
// avoid having to rebuild absolutely everything each time we
// tweak the implementation
class Impl;
Impl *m_impl;
private:
NotationQuantizer &operator=(const NotationQuantizer &); // not provided
};
}
#endif
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