📄 qwt__scale__map_8h-source.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Qwt User's Guide: qwt_scale_map.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><h1>qwt_scale_map.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span><a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span><a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span><a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span><a name="l00005"></a>00005 <span class="comment"> * </span><a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span><a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span><a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span><a name="l00009"></a>00009 <a name="l00010"></a>00010 <span class="preprocessor">#ifndef QWT_SCALE_MAP_H</span><a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_SCALE_MAP_H</span><a name="l00012"></a>00012 <span class="preprocessor"></span><a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span><a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_math.h"</span><a name="l00015"></a>00015 <a name="l00019"></a><a class="code" href="class_qwt_scale_transformation.html">00019</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a><a name="l00020"></a>00020 {<a name="l00021"></a>00021 <span class="keyword">public</span>:<a name="l00022"></a><a class="code" href="class_qwt_scale_transformation.html#5b4e85a0640906586b3180872aaeb786">00022</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_scale_transformation.html#5b4e85a0640906586b3180872aaeb786">Type</a><a name="l00023"></a>00023 {<a name="l00024"></a>00024 Linear,<a name="l00025"></a>00025 Log10,<a name="l00026"></a>00026 <a name="l00027"></a>00027 Other<a name="l00028"></a>00028 };<a name="l00029"></a>00029 <a name="l00030"></a>00030 <a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a>(Type type);<a name="l00031"></a>00031 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a>();<a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="keyword">virtual</span> <span class="keywordtype">double</span> xForm(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> s1, <span class="keywordtype">double</span> s2,<a name="l00034"></a>00034 <span class="keywordtype">double</span> p1, <span class="keywordtype">double</span> p2) <span class="keyword">const</span>;<a name="l00035"></a>00035 <span class="keyword">virtual</span> <span class="keywordtype">double</span> invXForm(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> s1, <span class="keywordtype">double</span> s2,<a name="l00036"></a>00036 <span class="keywordtype">double</span> p1, <span class="keywordtype">double</span> p2) <span class="keyword">const</span>;<a name="l00037"></a>00037 <a name="l00038"></a><a class="code" href="class_qwt_scale_transformation.html#8b8936e303f55241599ccbf358ab9215">00038</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_scale_transformation.html#5b4e85a0640906586b3180872aaeb786">Type</a> type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_type; }<a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="keyword">virtual</span> <a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> *copy() <span class="keyword">const</span>;<a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="keyword">private</span>:<a name="l00043"></a>00043 <a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a>();<a name="l00044"></a>00044 <a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> &operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a>);<a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="keyword">const</span> Type d_type;<a name="l00047"></a>00047 };<a name="l00048"></a>00048 <a name="l00055"></a><a class="code" href="class_qwt_scale_map.html">00055</a> <span class="keyword">class </span>QWT_EXPORT QwtScaleMap<a name="l00056"></a>00056 {<a name="l00057"></a>00057 <span class="keyword">public</span>:<a name="l00058"></a>00058 QwtScaleMap();<a name="l00059"></a>00059 QwtScaleMap(<span class="keyword">const</span> QwtScaleMap&);<a name="l00060"></a>00060 <a name="l00061"></a>00061 ~QwtScaleMap();<a name="l00062"></a>00062 <a name="l00063"></a>00063 QwtScaleMap &operator=(<span class="keyword">const</span> QwtScaleMap &);<a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="keywordtype">void</span> setTransformation(<a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> * );<a name="l00066"></a>00066 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> *transformation() <span class="keyword">const</span>;<a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="keywordtype">void</span> setPaintInterval(<span class="keywordtype">int</span> p1, <span class="keywordtype">int</span> p2);<a name="l00069"></a>00069 <span class="keywordtype">void</span> setPaintXInterval(<span class="keywordtype">double</span> p1, <span class="keywordtype">double</span> p2);<a name="l00070"></a>00070 <span class="keywordtype">void</span> setScaleInterval(<span class="keywordtype">double</span> s1, <span class="keywordtype">double</span> s2);<a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="keywordtype">int</span> transform(<span class="keywordtype">double</span> x) <span class="keyword">const</span>;<a name="l00073"></a>00073 <span class="keywordtype">double</span> invTransform(<span class="keywordtype">double</span> i) <span class="keyword">const</span>;<a name="l00074"></a>00074 <a name="l00075"></a>00075 <span class="keywordtype">double</span> xTransform(<span class="keywordtype">double</span> x) <span class="keyword">const</span>;<a name="l00076"></a>00076 <a name="l00077"></a>00077 <span class="keyword">inline</span> <span class="keywordtype">double</span> p1() <span class="keyword">const</span>;⌨️ 快捷键说明
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