view data/model/RelativelyFineZoomConstraint.h @ 1777:d484490cdf69

Split EditableDenseThreeDimensionalModel into explicitly compressed and uncompressed variants. Simplifies the uncompressed version, and we may want to consider whether we need the compressed one at all.
author Chris Cannam
date Tue, 10 Sep 2019 16:34:47 +0100
parents 05c3fbaec8ea
children
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    
    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 SV_RELATIVELY_FINE_ZOOM_CONSTRAINT_H
#define SV_RELATIVELY_FINE_ZOOM_CONSTRAINT_H

#include "base/ZoomConstraint.h"

class RelativelyFineZoomConstraint : virtual public ZoomConstraint
{
public:
    virtual ZoomLevel getNearestZoomLevel(ZoomLevel requested,
                                          RoundingDirection dir = RoundNearest)
	const override;
};

#endif