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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Qwt User&apos;s Guide: qwt_data.h Source File</title>
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<h1>qwt_data.h</h1><pre class="fragment"><div>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
00002 <span class="comment"> * Qwt Widget Library</span>
00003 <span class="comment"> * Copyright (C) 1997   Josef Wilgen</span>
00004 <span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span>
00005 <span class="comment"> *</span>
00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
00008 <span class="comment"> *****************************************************************************/</span>
00009 
00010 <span class="comment">// vim: expandtab</span>
00011 
00012 <span class="preprocessor">#ifndef QWT_DATA_H</span>
00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_DATA_H 1</span>
00014 <span class="preprocessor"></span>
00015 <span class="preprocessor">#include "qwt_global.h"</span>
00016 <span class="preprocessor">#include "qwt_array.h"</span>
00017 <span class="preprocessor">#include "qwt_double_rect.h"</span>
00018 
00019 <span class="preprocessor">#if defined(QWT_TEMPLATEDLL)</span>
00020 <span class="preprocessor"></span><span class="comment">// MOC_SKIP_BEGIN</span>
00021 <span class="keyword">template</span> <span class="keyword">class </span>QWT_EXPORT QwtArray&lt;QwtDoublePoint&gt;;
00022 <span class="keyword">template</span> <span class="keyword">class </span>QWT_EXPORT QwtArray&lt;double&gt;;
00023 <span class="comment">// MOC_SKIP_END</span>
00024 <span class="preprocessor">#endif</span>
00025 <span class="preprocessor"></span>
<a name="l00040"></a><a class="code" href="class_qwt_data.html">00040</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_data.html">QwtData</a>
00041 {
00042 <span class="keyword">public</span>:
00043     <a class="code" href="class_qwt_data.html">QwtData</a>();
00044     <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_data.html">QwtData</a>(); 
00048     <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html">QwtData</a> *copy() <span class="keyword">const</span> = 0;
00049 
00053     <span class="keyword">virtual</span> size_t size() <span class="keyword">const</span> = 0;
00059     <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(size_t i) <span class="keyword">const</span> = 0;
00065     <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(size_t i) <span class="keyword">const</span> = 0;
00066 
00067     <span class="keyword">virtual</span> <a class="code" href="class_qwt_double_rect.html">QwtDoubleRect</a> boundingRect() <span class="keyword">const</span>;
00068 
00069 <span class="keyword">protected</span>:
00073     <a class="code" href="class_qwt_data.html">QwtData</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="class_qwt_data.html">QwtData</a> &amp;);
00074 };
00075 
<a name="l00079"></a><a class="code" href="class_qwt_double_point_data.html">00079</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_double_point_data.html">QwtDoublePointData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_data.html">QwtData</a>
00080 {
00081 <span class="keyword">public</span>:
00087     <a class="code" href="class_qwt_double_point_data.html">QwtDoublePointData</a>(<span class="keyword">const</span> QwtArray&lt;QwtDoublePoint&gt; &amp;);
00088     <a class="code" href="class_qwt_double_point_data.html">QwtDoublePointData</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="class_qwt_double_point_data.html">QwtDoublePointData</a> &amp;);
00089     <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html">QwtData</a> *copy() <span class="keyword">const</span>;
00090 
00091     <span class="keyword">virtual</span> size_t size() <span class="keyword">const</span>;
00092     <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(size_t i) <span class="keyword">const</span>;
00093     <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(size_t i) <span class="keyword">const</span>;
00094 
00095 <span class="keyword">private</span>:
00096     QwtArray&lt;QwtDoublePoint&gt; d_data;
00097 };
00098 
<a name="l00103"></a><a class="code" href="class_qwt_array_data.html">00103</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_array_data.html">QwtArrayData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_data.html">QwtData</a>
00104 {
00105 <span class="keyword">public</span>:
00106     <a class="code" href="class_qwt_array_data.html">QwtArrayData</a>(<span class="keyword">const</span> QwtArray&lt;double&gt; &amp;x, <span class="keyword">const</span> QwtArray&lt;double&gt; &amp;y);
00107     <a class="code" href="class_qwt_array_data.html">QwtArrayData</a>(<span class="keyword">const</span> <span class="keywordtype">double</span> *x, <span class="keyword">const</span> <span class="keywordtype">double</span> *y, size_t size);
00108     <a class="code" href="class_qwt_array_data.html">QwtArrayData</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="class_qwt_array_data.html">QwtArrayData</a> &amp;);
00109     <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html">QwtData</a> *copy() <span class="keyword">const</span>;
00110 
00111     <span class="keyword">virtual</span> size_t size() <span class="keyword">const</span>;
00112     <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(size_t i) <span class="keyword">const</span>;
00113     <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(size_t i) <span class="keyword">const</span>;
00114 
00115     <span class="keyword">virtual</span> <a class="code" href="class_qwt_double_rect.html">QwtDoubleRect</a> boundingRect() <span class="keyword">const</span>;
00116 
00117 <span class="keyword">private</span>:
00118     QwtArray&lt;double&gt; d_x;
00119     QwtArray&lt;double&gt; d_y;
00120 };
00121 
<a name="l00125"></a><a class="code" href="class_qwt_c_pointer_data.html">00125</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_c_pointer_data.html">QwtCPointerData</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_data.html">QwtData</a>
00126 {
00127 <span class="keyword">public</span>:
00136     <a class="code" href="class_qwt_c_pointer_data.html">QwtCPointerData</a>(<span class="keyword">const</span> <span class="keywordtype">double</span> *x, <span class="keyword">const</span> <span class="keywordtype">double</span> *y, size_t size);
00137     <a class="code" href="class_qwt_c_pointer_data.html">QwtCPointerData</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="class_qwt_c_pointer_data.html">QwtCPointerData</a> &amp;);
00138     <span class="keyword">virtual</span> <a class="code" href="class_qwt_data.html">QwtData</a> *copy() <span class="keyword">const</span>;
00139 
00140     <span class="keyword">virtual</span> size_t size() <span class="keyword">const</span>;
00141     <span class="keyword">virtual</span> <span class="keywordtype">double</span> x(size_t i) <span class="keyword">const</span>;
00142     <span class="keyword">virtual</span> <span class="keywordtype">double</span> y(size_t i) <span class="keyword">const</span>;
00143 
00144     <span class="keyword">virtual</span> <a class="code" href="class_qwt_double_rect.html">QwtDoubleRect</a> boundingRect() <span class="keyword">const</span>;
00145 
00146 <span class="keyword">private</span>:
00147     <span class="keyword">const</span> <span class="keywordtype">double</span> *d_x;
00148     <span class="keyword">const</span> <span class="keywordtype">double</span> *d_y;
00149     size_t d_size;
00150 };
00151 
00152 <span class="preprocessor">#endif // !QWT_DATA</span>
00153 <span class="preprocessor"></span>
00154 <span class="comment">// Local Variables:</span>
00155 <span class="comment">// mode: C++</span>
00156 <span class="comment">// c-file-style: "stroustrup"</span>
00157 <span class="comment">// indent-tabs-mode: nil</span>
00158 <span class="comment">// End:</span>
00159 
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