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94 lines
2.7 KiB
94 lines
2.7 KiB
// -*- c-basic-offset: 4 -*-
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/*
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Rosegarden
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A sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <bownie@bownie.com>
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The moral right of the authors to claim authorship of this work
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has been asserted.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef NOTATION_TQUANTIZER_H_
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#define NOTATION_TQUANTIZER_H_
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#include "Quantizer.h"
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namespace Rosegarden {
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class NotationQuantizer : public Quantizer
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{
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public:
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NotationQuantizer();
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NotationQuantizer(std::string source, std::string target);
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NotationQuantizer(const NotationQuantizer &);
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~NotationQuantizer();
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/**
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* Set the absolute time minimum unit. Default is demisemiquaver.
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*/
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void setUnit(timeT);
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timeT getUnit() const;
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/**
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* Set the simplicity factor. This controls the relative "pull"
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* towards larger units and more obvious beats in placing notes.
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* The value 10 means no pull to larger units, lower values mean
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* an active pull away from them. Default is 13.
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*/
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void setSimplicityFactor(int);
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int getSimplicityFactor() const;
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/**
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* Set the maximum size of tuplet group. 2 = two-in-the-time-of-three
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* groupings, 3 = triplets, etc. Default is 3. Set <2 to switch off
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* tuplets altogether.
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*/
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void setMaxTuplet(int);
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int getMaxTuplet() const;
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/**
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* Set whether we assume the music may be contrapuntal -- that is,
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* may have notes that overlap rather than simply a sequence of
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* individual notes and chords.
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*/
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void setContrapuntal(bool);
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bool getContrapuntal() const;
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/**
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* Set whether to add articulations (staccato, tenuto, slurs).
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* Default is true. Doesn't affect quantization, only the marks
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* that are added to quantized notes.
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*/
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void setArticulate(bool);
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bool getArticulate() const;
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protected:
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virtual void quantizeRange(Segment *,
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Segment::iterator,
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Segment::iterator) const;
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protected:
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// avoid having to rebuild absolutely everything each time we
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// tweak the implementation
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class Impl;
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Impl *m_impl;
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private:
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NotationQuantizer &operator=(const NotationQuantizer &); // not provided
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};
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}
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#endif
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