Mercurial > hg > svgui
view layer/LinearColourScale.h @ 1024:3bce4c45b681 spectrogram-minor-refactor
Rearrange cache update calculations so as to use the actual painted width returned by paint functions (though they only ever return the same width as requested, at this point)
author | Chris Cannam |
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date | Mon, 25 Jan 2016 15:52:26 +0000 |
parents | 4fe7a09be0fe |
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 file copyright 2006-2013 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 LINEAR_COLOUR_SCALE_H #define LINEAR_COLOUR_SCALE_H #include <QRect> class QPainter; class LayerGeometryProvider; class ColourScaleLayer; class LinearColourScale { public: int getWidth(LayerGeometryProvider *v, QPainter &paint); void paintVertical (LayerGeometryProvider *v, const ColourScaleLayer *layer, QPainter &paint, int x0, double minf, double maxf); }; #endif