Mercurial > hg > svcore
view data/model/PowerOfTwoZoomConstraint.h @ 1151:def42cbba8bc 3.0-integration
Adjust locking when filling range cache in background thread, so as to spend less time waiting on locks
author | Chris Cannam |
---|---|
date | Fri, 22 Jan 2016 09:52:30 +0000 |
parents | 59e7fe1b1003 |
children | d4a28d1479a8 48e9f538e6e9 |
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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 file copyright 2006 Chris Cannam. 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 _POWER_OF_TWO_ZOOM_CONSTRAINT_H_ #define _POWER_OF_TWO_ZOOM_CONSTRAINT_H_ #include "base/ZoomConstraint.h" class PowerOfTwoZoomConstraint : virtual public ZoomConstraint { public: virtual int getNearestBlockSize(int requestedBlockSize, RoundingDirection dir = RoundNearest) const; }; #endif