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<div class="title">qwt_polar_item.h</div> </div>
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<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"> * QwtPolar Widget Library</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2008 Uwe Rathmann</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
<a name="l00007"></a>00007 <span class="comment"> *****************************************************************************/</span>
<a name="l00008"></a>00008
<a name="l00009"></a>00009 <span class="preprocessor">#ifndef QWT_POLAR_ITEM_H</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define QWT_POLAR_ITEM_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "qwt_polar_global.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_text.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_legend_itemmanager.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_double_interval.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include "qwt_double_rect.h"</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keyword">class </span>QString;
<a name="l00019"></a>00019 <span class="keyword">class </span>QRect;
<a name="l00020"></a>00020 <span class="keyword">class </span>QPainter;
<a name="l00021"></a>00021 <span class="keyword">class </span><a class="code" href="class_qwt_polar_plot.html" title="A plotting widget, displaying a polar coordinate system.">QwtPolarPlot</a>;
<a name="l00022"></a>00022 <span class="keyword">class </span>QwtScaleMap;
<a name="l00023"></a>00023 <span class="keyword">class </span>QwtScaleDiv;
<a name="l00024"></a>00024
<a name="l00036"></a><a class="code" href="class_qwt_polar_item.html">00036</a> <span class="keyword">class </span>QWT_POLAR_EXPORT <a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a>: <span class="keyword">public</span> QwtLegendItemManager
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 <span class="keyword">public</span>:
<a name="l00045"></a><a class="code" href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4d">00045</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_polar_item.html#a6c03d774c1d089ec8603dd37879a9f4d" title="Runtime type information.">RttiValues</a>
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 Rtti_PolarItem = 0,
<a name="l00048"></a>00048
<a name="l00049"></a>00049 Rtti_PolarGrid,
<a name="l00050"></a>00050 Rtti_PolarScale,
<a name="l00051"></a>00051 Rtti_PolarMarker,
<a name="l00052"></a>00052 Rtti_PolarCurve,
<a name="l00053"></a>00053 Rtti_PolarSpectrogram,
<a name="l00054"></a>00054
<a name="l00055"></a>00055 Rtti_PolarUserItem = 1000
<a name="l00056"></a>00056 };
<a name="l00057"></a>00057
<a name="l00069"></a><a class="code" href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6">00069</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_polar_item.html#a3dfa4f39bc1ac99b0371b4938abe6ad6" title="Plot Item Attributes.">ItemAttribute</a>
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 Legend = 1,
<a name="l00072"></a>00072 AutoScale = 2
<a name="l00073"></a>00073 };
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span>
<a name="l00077"></a><a class="code" href="class_qwt_polar_item.html#aafc969899461b4fb481396cd347614ed">00077</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_polar_item.html#aafc969899461b4fb481396cd347614ed" title="Render hints.">RenderHint</a>
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 RenderAntialiased = 1
<a name="l00080"></a>00080 };
<a name="l00081"></a>00081 <span class="preprocessor">#endif</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span>
<a name="l00083"></a>00083 <span class="keyword">explicit</span> <a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a>(<span class="keyword">const</span> QwtText &title = QwtText());
<a name="l00084"></a>00084 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a>();
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordtype">void</span> attach(<a class="code" href="class_qwt_polar_plot.html" title="A plotting widget, displaying a polar coordinate system.">QwtPolarPlot</a> *plot);
<a name="l00087"></a>00087
<a name="l00095"></a><a class="code" href="class_qwt_polar_item.html#a287c3b95d98ff6fccf41efdad547f9fc">00095</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_item.html#a287c3b95d98ff6fccf41efdad547f9fc" title="This method detaches a QwtPolarItem from any QwtPolarPlot it has been associated with.">detach</a>() { attach(NULL); }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <a class="code" href="class_qwt_polar_plot.html" title="A plotting widget, displaying a polar coordinate system.">QwtPolarPlot</a> *plot() <span class="keyword">const</span>;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordtype">void</span> setTitle(<span class="keyword">const</span> QString &title);
<a name="l00100"></a>00100 <span class="keywordtype">void</span> setTitle(<span class="keyword">const</span> QwtText &title);
<a name="l00101"></a>00101 <span class="keyword">const</span> QwtText &title() <span class="keyword">const</span>;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">virtual</span> <span class="keywordtype">int</span> rtti() <span class="keyword">const</span>;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordtype">void</span> setItemAttribute(ItemAttribute, <span class="keywordtype">bool</span> on = <span class="keyword">true</span>);
<a name="l00106"></a>00106 <span class="keywordtype">bool</span> testItemAttribute(ItemAttribute) <span class="keyword">const</span>;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="preprocessor">#if QT_VERSION >= 0x040000</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span> <span class="keywordtype">void</span> setRenderHint(RenderHint, <span class="keywordtype">bool</span> on = <span class="keyword">true</span>);
<a name="l00110"></a>00110 <span class="keywordtype">bool</span> testRenderHint(RenderHint) <span class="keyword">const</span>;
<a name="l00111"></a>00111 <span class="preprocessor">#endif</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span>
<a name="l00113"></a>00113 <span class="keywordtype">double</span> z() <span class="keyword">const</span>;
<a name="l00114"></a>00114 <span class="keywordtype">void</span> setZ(<span class="keywordtype">double</span> z);
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordtype">void</span> show();
<a name="l00117"></a>00117 <span class="keywordtype">void</span> hide();
<a name="l00118"></a>00118 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setVisible(<span class="keywordtype">bool</span>);
<a name="l00119"></a>00119 <span class="keywordtype">bool</span> isVisible () <span class="keyword">const</span>;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keyword">virtual</span> <span class="keywordtype">void</span> itemChanged();
<a name="l00122"></a>00122
<a name="l00133"></a>00133 <span class="keyword">virtual</span> <span class="keywordtype">void</span> draw(QPainter *painter,
<a name="l00134"></a>00134 <span class="keyword">const</span> QwtScaleMap &azimuthMap, <span class="keyword">const</span> QwtScaleMap &radialMap,
<a name="l00135"></a>00135 <span class="keyword">const</span> QwtDoublePoint &pole, <span class="keywordtype">double</span> radius,
<a name="l00136"></a>00136 <span class="keyword">const</span> QwtDoubleRect &canvasRect) <span class="keyword">const</span> = 0;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keyword">virtual</span> QwtDoubleInterval boundingInterval(<span class="keywordtype">int</span> scaleId) <span class="keyword">const</span>;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keyword">virtual</span> QWidget *legendItem() <span class="keyword">const</span>;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateLegend(QwtLegend *) <span class="keyword">const</span>;
<a name="l00143"></a>00143 <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateScaleDiv(<span class="keyword">const</span> QwtScaleDiv &,
<a name="l00144"></a>00144 <span class="keyword">const</span> QwtScaleDiv &, <span class="keyword">const</span> QwtDoubleInterval &);
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keyword">virtual</span> <span class="keywordtype">int</span> marginHint() <span class="keyword">const</span>;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">private</span>:
<a name="l00149"></a>00149 <span class="comment">// Disabled copy constructor and operator=</span>
<a name="l00150"></a>00150 <a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a> & );
<a name="l00151"></a>00151 <a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a> &operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a> & );
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keyword">class </span>PrivateData;
<a name="l00154"></a>00154 PrivateData *d_data;
<a name="l00155"></a>00155 };
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="preprocessor">#endif</span>
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