svgui  1.9
LinearColourScale.h
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
00002 
00003 /*
00004     Sonic Visualiser
00005     An audio file viewer and annotation editor.
00006     Centre for Digital Music, Queen Mary, University of London.
00007     This file copyright 2006-2013 Chris Cannam and QMUL.
00008     
00009     This program is free software; you can redistribute it and/or
00010     modify it under the terms of the GNU General Public License as
00011     published by the Free Software Foundation; either version 2 of the
00012     License, or (at your option) any later version.  See the file
00013     COPYING included with this distribution for more information.
00014 */
00015 
00016 #ifndef LINEAR_COLOUR_SCALE_H
00017 #define LINEAR_COLOUR_SCALE_H
00018 
00019 #include <QRect>
00020 
00021 class QPainter;
00022 class View;
00023 class ColourScaleLayer;
00024 
00025 class LinearColourScale
00026 {
00027 public:
00028     int getWidth(View *v, QPainter &paint);
00029 
00030     void paintVertical
00031     (View *v, const ColourScaleLayer *layer, QPainter &paint, int x0,
00032      float minf, float maxf);
00033 };
00034 
00035 #endif
00036