/usr/include/qwt-qt4/qwt_scale_div.h is in libqwt5-qt4-dev 5.2.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_SCALE_DIV_H
#define QWT_SCALE_DIV_H
#include "qwt_global.h"
#include "qwt_valuelist.h"
#include "qwt_double_interval.h"
class QwtDoubleInterval;
/*!
\brief A class representing a scale division
A scale division consists of its limits and 3 list
of tick values qualified as major, medium and minor ticks.
In most cases scale divisions are calculated by a QwtScaleEngine.
\sa subDivideInto(), subDivide()
*/
class QWT_EXPORT QwtScaleDiv
{
public:
//! Scale tick types
enum TickType
{
NoTick = -1,
MinorTick,
MediumTick,
MajorTick,
NTickTypes
};
explicit QwtScaleDiv();
explicit QwtScaleDiv(const QwtDoubleInterval &,
QwtValueList[NTickTypes]);
explicit QwtScaleDiv(double lowerBound, double upperBound,
QwtValueList[NTickTypes]);
int operator==(const QwtScaleDiv &s) const;
int operator!=(const QwtScaleDiv &s) const;
void setInterval(double lowerBound, double upperBound);
void setInterval(const QwtDoubleInterval &);
QwtDoubleInterval interval() const;
double lowerBound() const;
double upperBound() const;
double range() const;
bool contains(double v) const;
void setTicks(int type, const QwtValueList &);
const QwtValueList &ticks(int type) const;
void invalidate();
bool isValid() const;
void invert();
private:
double d_lowerBound;
double d_upperBound;
QwtValueList d_ticks[NTickTypes];
bool d_isValid;
};
/*!
Change the interval
\param lowerBound lower bound
\param upperBound upper bound
*/
inline void QwtScaleDiv::setInterval(double lowerBound, double upperBound)
{
d_lowerBound = lowerBound;
d_upperBound = upperBound;
}
/*!
\return lowerBound -> upperBound
*/
inline QwtDoubleInterval QwtScaleDiv::interval() const
{
return QwtDoubleInterval(d_lowerBound, d_upperBound);
}
/*!
\return lower bound
\sa upperBound()
*/
inline double QwtScaleDiv::lowerBound() const
{
return d_lowerBound;
}
/*!
\return upper bound
\sa lowerBound()
*/
inline double QwtScaleDiv::upperBound() const
{
return d_upperBound;
}
/*!
\return upperBound() - lowerBound()
*/
inline double QwtScaleDiv::range() const
{
return d_upperBound - d_lowerBound;
}
#endif
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