svgui
1.9
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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 LOG_NUMERICAL_SCALE_H 00017 #define LOG_NUMERICAL_SCALE_H 00018 00019 #include <QRect> 00020 00021 class QPainter; 00022 class View; 00023 class VerticalScaleLayer; 00024 00025 class LogNumericalScale 00026 { 00027 public: 00028 int getWidth(View *v, QPainter &paint); 00029 00030 void paintVertical 00031 (View *v, const VerticalScaleLayer *layer, QPainter &paint, int x0, 00032 float minlog, float maxlog); 00033 }; 00034 00035 #endif 00036