qwt_interval_data.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_INTERVAL_DATA_H 00011 #define QWT_INTERVAL_DATA_H 1 00012 00013 #include "qwt_global.h" 00014 #include "qwt_math.h" 00015 #include "qwt_array.h" 00016 #include "qwt_double_interval.h" 00017 #include "qwt_double_rect.h" 00018 00019 #if defined(_MSC_VER) && (_MSC_VER > 1310) 00020 #include <string.h> 00021 #endif 00022 00023 #if defined(QWT_TEMPLATEDLL) 00024 // MOC_SKIP_BEGIN 00025 template class QWT_EXPORT QwtArray<QwtDoubleInterval>; 00026 template class QWT_EXPORT QwtArray<double>; 00027 // MOC_SKIP_END 00028 #endif 00029 00037 class QWT_EXPORT QwtIntervalData 00038 { 00039 public: 00040 QwtIntervalData(); 00041 QwtIntervalData(const QwtArray<QwtDoubleInterval> &, 00042 const QwtArray<double> &); 00043 00044 ~QwtIntervalData(); 00045 00046 void setData(const QwtArray<QwtDoubleInterval> &, 00047 const QwtArray<double> &); 00048 00049 size_t size() const; 00050 const QwtDoubleInterval &interval(size_t i) const; 00051 double value(size_t i) const; 00052 00053 QwtDoubleRect boundingRect() const; 00054 00055 private: 00056 QwtArray<QwtDoubleInterval> d_intervals; 00057 QwtArray<double> d_values; 00058 }; 00059 00061 inline size_t QwtIntervalData::size() const 00062 { 00063 return qwtMin(d_intervals.size(), d_values.size()); 00064 } 00065 00073 inline const QwtDoubleInterval &QwtIntervalData::interval(size_t i) const 00074 { 00075 return d_intervals[int(i)]; 00076 } 00077 00085 inline double QwtIntervalData::value(size_t i) const 00086 { 00087 return d_values[int(i)]; 00088 } 00089 00090 #endif
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