Mercurial > hg > svgui
view layer/PaintAssistant.h @ 719:67e6d518ac27
Bodge in Matthias's suggested normalise-to-log as an option in spectrogram and colour 3d plot layers (not wired into gui)
author | Chris Cannam |
---|---|
date | Tue, 28 Jan 2014 17:37:42 +0000 |
parents | 8dc50f57d480 |
children | b66fb15de477 |
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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 2006-2007 Chris Cannam and QMUL. 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 _PAINT_ASSISTANT_H_ #define _PAINT_ASSISTANT_H_ #include <QRect> #include <vector> class QPainter; class PaintAssistant { public: enum Scale { LinearScale, MeterScale, dBScale }; static void paintVerticalLevelScale(QPainter &p, QRect rect, float minVal, float maxVal, Scale scale, int &multRtn, std::vector<int> *markCoordRtns = 0); static int getYForValue(Scale scale, float value, float minVal, float maxVal, int minY, int height); }; #endif