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qwt_scldiv.h

00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** 00002 * Qwt Widget Library 00003 * Copyright (C) 1997 Josef Wilgen 00004 * Copyright (C) 2002 Uwe Rathmann 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the Qwt License, Version 1.0 00008 *****************************************************************************/ 00009 00010 #ifndef QWT_SCLDIV_H 00011 #define QWT_SCLDIV_H 00012 00013 #include "qwt_global.h" 00014 #include "qwt_array.h" 00015 00016 #if defined(QWT_TEMPLATEDLL) 00017 // MOC_SKIP_BEGIN 00018 template class QWT_EXPORT QwtArray<double>; 00019 // MOC_SKIP_END 00020 #endif 00021 00069 class QWT_EXPORT QwtScaleDiv 00070 { 00071 public: 00072 QwtScaleDiv (); 00073 00074 int operator== (const QwtScaleDiv &s) const; 00075 int operator!= (const QwtScaleDiv &s) const; 00076 00081 double lBound() const { return d_lBound; } 00086 double hBound() const { return d_hBound; } 00091 uint minCnt() const { return d_minMarks.size(); } 00096 uint majCnt() const { return d_majMarks.size(); } 00097 00102 bool logScale() const { return d_log; } 00103 00105 double majMark(int i) const { return d_majMarks[i]; } 00107 double minMark(int i) const { return d_minMarks[i]; } 00108 00113 double majStep() const { return d_majStep; } 00114 void reset(); 00115 00116 bool rebuild(double lBound, double hBound, int maxMaj, int maxMin, 00117 bool log, double step = 0.0, bool ascend = TRUE); 00118 00119 private: 00120 bool buildLinDiv(int maxMajMark, int maxMinMark, double step = 0.0); 00121 bool buildLogDiv(int maxMajMark, int maxMinMark, double step = 0.0); 00122 00123 double d_lBound; 00124 double d_hBound; 00125 double d_majStep; 00126 bool d_log; 00127 00128 QwtArray<double> d_majMarks; 00129 QwtArray<double> d_minMarks; 00130 }; 00131 00132 #endif

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