<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Qwt User's Guide: qwt_data.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.8 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <h1>qwt_data.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="comment">// vim: expandtab</span> <a name="l00011"></a>00011 <a name="l00012"></a>00012 <span class="preprocessor">#ifndef QWT_DATA_H</span> <a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_DATA_H 1</span> <a name="l00014"></a>00014 <span class="preprocessor"></span> <a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_global.h"</span> <a name="l00016"></a>00016 <span class="preprocessor">#include "qwt_array.h"</span> <a name="l00017"></a>00017 <span class="preprocessor">#include "qwt_double_rect.h"</span> <a name="l00018"></a>00018 <span class="preprocessor">#if QT_VERSION >= 0x040000</span> <a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include <QPolygonF></span> <a name="l00020"></a>00020 <span class="preprocessor">#endif</span> <a name="l00021"></a>00021 <span class="preprocessor"></span> <a name="l00022"></a>00022 <span class="comment">// MOC_SKIP_BEGIN</span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="preprocessor">#if defined(QWT_TEMPLATEDLL)</span> <a name="l00025"></a>00025 <span class="preprocessor"></span> <a name="l00026"></a>00026 <span class="keyword">template</span> <span class="keyword">class </span>QWT_EXPORT QwtArray<double>; <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="preprocessor">#if QT_VERSION < 0x040000</span> <a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#ifndef QWTARRAY_TEMPLATE_QWTDOUBLEPOINT // by mjo3</span> <a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span> <a name="l00031"></a>00031 <span class="preprocessor"></span><span class="keyword">template</span> <span class="keyword">class </span>QWT_EXPORT QwtArray<QwtDoublePoint>; <a name="l00032"></a>00032 <span class="preprocessor">#endif //end of QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span> <a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00034"></a>00034 <span class="preprocessor"></span> <a name="l00035"></a>00035 <span class="preprocessor">#endif</span> <a name="l00036"></a>00036 <span class="preprocessor"></span> <a name="l00037"></a>00037 <span class="comment">// MOC_SKIP_END</span> <a name="l00038"></a>00038 <a name="l00047"></a><a class="code" href="class_qwt_data.html">00047</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> <a name="l00048"></a>00048 { <a name="l00049"></a>00049 <span class="keyword">public</span>: <a name="l00050"></a>00050 <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a>(); <a name="l00051"></a>00051 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a>(); <a name="l00052"></a>00052 <a name="l00054"></a>00054 <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> *copy() <span class="keyword">const</span> = 0; <a name="l00055"></a>00055 <a name="l00057"></a>00057 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> size() <span class="keyword">const</span> = 0; <a name="l00058"></a>00058 <a name="l00064"></a>00064 <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span> = 0; <a name="l00070"></a>00070 <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span> = 0; <a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="keyword">virtual</span> QwtDoubleRect boundingRect() <span class="keyword">const</span>; <a name="l00073"></a>00073 <a name="l00074"></a>00074 <span class="keyword">protected</span>: <a name="l00078"></a>00078 <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> &<a class="code" href="class_qwt_spline.html#8a597c34477dd4b5298db2d445b4e596">operator=</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> &); <a name="l00079"></a>00079 }; <a name="l00080"></a>00080 <a name="l00081"></a>00081 <a name="l00085"></a><a class="code" href="class_qwt_polygon_f_data.html">00085</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_polygon_f_data.html" title="Data class containing a single QwtArray&lt;QwtDoublePoint&gt; object.">QwtPolygonFData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> <a name="l00086"></a>00086 { <a name="l00087"></a>00087 <span class="keyword">public</span>: <a name="l00088"></a>00088 <span class="preprocessor">#if QT_VERSION < 0x040000</span> <a name="l00089"></a>00089 <span class="preprocessor"></span> <a class="code" href="class_qwt_polygon_f_data.html" title="Data class containing a single QwtArray&lt;QwtDoublePoint&gt; object.">QwtPolygonFData</a>(<span class="keyword">const</span> QwtArray<QwtDoublePoint> &); <a name="l00090"></a>00090 <span class="preprocessor">#else</span> <a name="l00091"></a>00091 <span class="preprocessor"></span> <a class="code" href="class_qwt_polygon_f_data.html" title="Data class containing a single QwtArray&lt;QwtDoublePoint&gt; object.">QwtPolygonFData</a>(<span class="keyword">const</span> QPolygonF &); <a name="l00092"></a>00092 <span class="preprocessor">#endif</span> <a name="l00093"></a>00093 <span class="preprocessor"></span> <a name="l00094"></a>00094 <a class="code" href="class_qwt_polygon_f_data.html" title="Data class containing a single QwtArray&lt;QwtDoublePoint&gt; object.">QwtPolygonFData</a> &<a class="code" href="class_qwt_spline.html#8a597c34477dd4b5298db2d445b4e596">operator=</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_polygon_f_data.html" title="Data class containing a single QwtArray&lt;QwtDoublePoint&gt; object.">QwtPolygonFData</a> &); <a name="l00095"></a>00095 <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> *copy() <span class="keyword">const</span>; <a name="l00096"></a>00096 <a name="l00097"></a>00097 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> size() <span class="keyword">const</span>; <a name="l00098"></a>00098 <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span>; <a name="l00099"></a>00099 <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span>; <a name="l00100"></a>00100 <a name="l00101"></a>00101 <span class="preprocessor">#if QT_VERSION < 0x040000</span> <a name="l00102"></a>00102 <span class="preprocessor"></span> <span class="keyword">const</span> QwtArray<QwtDoublePoint> &data() <span class="keyword">const</span>; <a name="l00103"></a>00103 <span class="preprocessor">#else</span> <a name="l00104"></a>00104 <span class="preprocessor"></span> <span class="keyword">const</span> QPolygonF &data() <span class="keyword">const</span>; <a name="l00105"></a>00105 <span class="preprocessor">#endif</span> <a name="l00106"></a>00106 <span class="preprocessor"></span> <a name="l00107"></a>00107 <span class="keyword">private</span>: <a name="l00108"></a>00108 <span class="preprocessor">#if QT_VERSION < 0x040000</span> <a name="l00109"></a>00109 <span class="preprocessor"></span> QwtArray<QwtDoublePoint> d_data; <a name="l00110"></a>00110 <span class="preprocessor">#else</span> <a name="l00111"></a>00111 <span class="preprocessor"></span> QPolygonF d_data; <a name="l00112"></a>00112 <span class="preprocessor">#endif</span> <a name="l00113"></a>00113 <span class="preprocessor"></span>}; <a name="l00114"></a>00114 <a name="l00119"></a><a class="code" href="class_qwt_array_data.html">00119</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_array_data.html" title="Data class containing two QwtArray&lt;double&gt; objects.">QwtArrayData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> <a name="l00120"></a>00120 { <a name="l00121"></a>00121 <span class="keyword">public</span>: <a name="l00122"></a>00122 <a class="code" href="class_qwt_array_data.html" title="Data class containing two QwtArray&lt;double&gt; objects.">QwtArrayData</a>(<span class="keyword">const</span> QwtArray<double> &x, <span class="keyword">const</span> QwtArray<double> &y); <a name="l00123"></a>00123 <a class="code" href="class_qwt_array_data.html" title="Data class containing two QwtArray&lt;double&gt; objects.">QwtArrayData</a>(<span class="keyword">const</span> <span class="keywordtype">double</span> *x, <span class="keyword">const</span> <span class="keywordtype">double</span> *y, <span class="keywordtype">size_t</span> size); <a name="l00124"></a>00124 <a class="code" href="class_qwt_array_data.html" title="Data class containing two QwtArray&lt;double&gt; objects.">QwtArrayData</a> &<a class="code" href="class_qwt_spline.html#8a597c34477dd4b5298db2d445b4e596">operator=</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_array_data.html" title="Data class containing two QwtArray&lt;double&gt; objects.">QwtArrayData</a> &); <a name="l00125"></a>00125 <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> *copy() <span class="keyword">const</span>; <a name="l00126"></a>00126 <a name="l00127"></a>00127 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> size() <span class="keyword">const</span>; <a name="l00128"></a>00128 <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span>; <a name="l00129"></a>00129 <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span>; <a name="l00130"></a>00130 <a name="l00131"></a>00131 <span class="keyword">const</span> QwtArray<double> &xData() <span class="keyword">const</span>; <a name="l00132"></a>00132 <span class="keyword">const</span> QwtArray<double> &yData() <span class="keyword">const</span>; <a name="l00133"></a>00133 <a name="l00134"></a>00134 <span class="keyword">virtual</span> QwtDoubleRect boundingRect() <span class="keyword">const</span>; <a name="l00135"></a>00135 <a name="l00136"></a>00136 <span class="keyword">private</span>: <a name="l00137"></a>00137 QwtArray<double> d_x; <a name="l00138"></a>00138 QwtArray<double> d_y; <a name="l00139"></a>00139 }; <a name="l00140"></a>00140 <a name="l00144"></a><a class="code" href="class_qwt_c_pointer_data.html">00144</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_c_pointer_data.html" title="Data class containing two pointers to memory blocks of doubles.">QwtCPointerData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> <a name="l00145"></a>00145 { <a name="l00146"></a>00146 <span class="keyword">public</span>: <a name="l00147"></a>00147 <a class="code" href="class_qwt_c_pointer_data.html" title="Data class containing two pointers to memory blocks of doubles.">QwtCPointerData</a>(<span class="keyword">const</span> <span class="keywordtype">double</span> *x, <span class="keyword">const</span> <span class="keywordtype">double</span> *y, <span class="keywordtype">size_t</span> size); <a name="l00148"></a>00148 <a class="code" href="class_qwt_c_pointer_data.html" title="Data class containing two pointers to memory blocks of doubles.">QwtCPointerData</a> &<a class="code" href="class_qwt_spline.html#8a597c34477dd4b5298db2d445b4e596">operator=</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_c_pointer_data.html" title="Data class containing two pointers to memory blocks of doubles.">QwtCPointerData</a> &); <a name="l00149"></a>00149 <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html" title="QwtData defines an interface to any type of curve data.">QwtData</a> *copy() <span class="keyword">const</span>; <a name="l00150"></a>00150 <a name="l00151"></a>00151 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> size() <span class="keyword">const</span>; <a name="l00152"></a>00152 <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span>; <a name="l00153"></a>00153 <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(<span class="keywordtype">size_t</span> i) <span class="keyword">const</span>; <a name="l00154"></a>00154 <a name="l00155"></a>00155 <span class="keyword">const</span> <span class="keywordtype">double</span> *xData() <span class="keyword">const</span>; <a name="l00156"></a>00156 <span class="keyword">const</span> <span class="keywordtype">double</span> *yData() <span class="keyword">const</span>; <a name="l00157"></a>00157 <a name="l00158"></a>00158 <span class="keyword">virtual</span> QwtDoubleRect boundingRect() <span class="keyword">const</span>; <a name="l00159"></a>00159 <a name="l00160"></a>00160 <span class="keyword">private</span>: <a name="l00161"></a>00161 <span class="keyword">const</span> <span class="keywordtype">double</span> *d_x; <a name="l00162"></a>00162 <span class="keyword">const</span> <span class="keywordtype">double</span> *d_y; <a name="l00163"></a>00163 <span class="keywordtype">size_t</span> d_size; <a name="l00164"></a>00164 }; <a name="l00165"></a>00165 <a name="l00166"></a>00166 <span class="preprocessor">#endif // !QWT_DATA</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Sun Mar 22 16:41:17 2009 for Qwt User's Guide by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address> </body> </html>