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<div class="title">qwt_polar_grid.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_GRID_H</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define QWT_POLAR_GRID_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_polar.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_polar_item.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_polar_plot.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include "qwt_scale_div.h"</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keyword">class </span>QPainter;
<a name="l00019"></a>00019 <span class="keyword">class </span>QPen;
<a name="l00020"></a>00020 <span class="keyword">class </span>QwtScaleMap;
<a name="l00021"></a>00021 <span class="keyword">class </span>QwtScaleDiv;
<a name="l00022"></a>00022 <span class="keyword">class </span>QwtRoundScaleDraw;
<a name="l00023"></a>00023 <span class="keyword">class </span>QwtScaleDraw;
<a name="l00024"></a>00024
<a name="l00042"></a><a class="code" href="class_qwt_polar_grid.html">00042</a> <span class="keyword">class </span>QWT_POLAR_EXPORT <a class="code" href="class_qwt_polar_grid.html" title="An item which draws scales and grid lines on a polar plot.">QwtPolarGrid</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_polar_item.html" title="Base class for items on a polar plot.">QwtPolarItem</a>
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00070"></a><a class="code" href="class_qwt_polar_grid.html#acd8e9bcbe376c6d7f3a9b7f5d3500055">00070</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_polar_grid.html#acd8e9bcbe376c6d7f3a9b7f5d3500055">DisplayFlag</a>
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 SmartOriginLabel = 1,
<a name="l00073"></a>00073 HideMaxRadiusLabel = 2,
<a name="l00074"></a>00074 ClipAxisBackground = 4,
<a name="l00075"></a>00075 SmartScaleDraw = 8,
<a name="l00076"></a>00076 ClipGridLines = 16
<a name="l00077"></a>00077 };
<a name="l00078"></a>00078
<a name="l00086"></a><a class="code" href="class_qwt_polar_grid.html#a09b4892bfd7f5889aa5e2103ed934fdf">00086</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_polar_grid.html#a09b4892bfd7f5889aa5e2103ed934fdf" title="Grid attributes.">GridAttribute</a>
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 AutoScaling = 1
<a name="l00089"></a>00089 };
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keyword">explicit</span> <a class="code" href="class_qwt_polar_grid.html" title="An item which draws scales and grid lines on a polar plot.">QwtPolarGrid</a>();
<a name="l00092"></a>00092 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_polar_grid.html" title="An item which draws scales and grid lines on a polar plot.">QwtPolarGrid</a>();
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_polar_item.html#ad40d202e182f572603a682ccab79d7ac">rtti</a>() <span class="keyword">const</span>;
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordtype">void</span> setDisplayFlag(DisplayFlag, <span class="keywordtype">bool</span> on = <span class="keyword">true</span>);
<a name="l00097"></a>00097 <span class="keywordtype">bool</span> testDisplayFlag(DisplayFlag) <span class="keyword">const</span>;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordtype">void</span> setGridAttribute(GridAttribute, <span class="keywordtype">bool</span> on = <span class="keyword">true</span>);
<a name="l00100"></a>00100 <span class="keywordtype">bool</span> testGridAttribute(GridAttribute) <span class="keyword">const</span>;
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordtype">void</span> showGrid(<span class="keywordtype">int</span> scaleId, <span class="keywordtype">bool</span> show = <span class="keyword">true</span>);
<a name="l00103"></a>00103 <span class="keywordtype">bool</span> isGridVisible(<span class="keywordtype">int</span> scaleId) <span class="keyword">const</span>;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordtype">void</span> showMinorGrid(<span class="keywordtype">int</span> scaleId, <span class="keywordtype">bool</span> show = <span class="keyword">true</span>);
<a name="l00106"></a>00106 <span class="keywordtype">bool</span> isMinorGridVisible(<span class="keywordtype">int</span> scaleId) <span class="keyword">const</span>;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keywordtype">void</span> showAxis(<span class="keywordtype">int</span> axisId, <span class="keywordtype">bool</span> show = <span class="keyword">true</span>);
<a name="l00109"></a>00109 <span class="keywordtype">bool</span> isAxisVisible(<span class="keywordtype">int</span> axisId) <span class="keyword">const</span>;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keywordtype">void</span> setPen(<span class="keyword">const</span> QPen &p);
<a name="l00112"></a>00112 <span class="keywordtype">void</span> setFont(<span class="keyword">const</span> QFont &);
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keywordtype">void</span> setMajorGridPen(<span class="keyword">const</span> QPen &p);
<a name="l00115"></a>00115 <span class="keywordtype">void</span> setMajorGridPen(<span class="keywordtype">int</span> scaleId, <span class="keyword">const</span> QPen &p);
<a name="l00116"></a>00116 QPen majorGridPen(<span class="keywordtype">int</span> scaleId) <span class="keyword">const</span>;
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keywordtype">void</span> setMinorGridPen(<span class="keyword">const</span> QPen &p);
<a name="l00119"></a>00119 <span class="keywordtype">void</span> setMinorGridPen(<span class="keywordtype">int</span> scaleId, <span class="keyword">const</span> QPen &p);
<a name="l00120"></a>00120 QPen minorGridPen(<span class="keywordtype">int</span> scaleId) <span class="keyword">const</span>;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordtype">void</span> setAxisPen(<span class="keywordtype">int</span> axisId, <span class="keyword">const</span> QPen &p);
<a name="l00123"></a>00123 QPen axisPen(<span class="keywordtype">int</span> axisId) <span class="keyword">const</span>;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keywordtype">void</span> setAxisFont(<span class="keywordtype">int</span> axisId, <span class="keyword">const</span> QFont &p);
<a name="l00126"></a>00126 QFont axisFont(<span class="keywordtype">int</span> axisId) <span class="keyword">const</span>;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_item.html#a01cae7a7317b5f038eb311003ecdba43" title="Draw the item.">draw</a>(QPainter *p,
<a name="l00129"></a>00129 <span class="keyword">const</span> QwtScaleMap &azimuthMap, <span class="keyword">const</span> QwtScaleMap &radialMap,
<a name="l00130"></a>00130 <span class="keyword">const</span> QwtDoublePoint &pole, <span class="keywordtype">double</span> radius,
<a name="l00131"></a>00131 <span class="keyword">const</span> QwtDoubleRect &rect) <span class="keyword">const</span>;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_item.html#ae2f3cceb08a0bfebae41363cc7694ead" title="Update the item to changes of the axes scale division.">updateScaleDiv</a>(<span class="keyword">const</span> QwtScaleDiv &azimuthMap,
<a name="l00134"></a>00134 <span class="keyword">const</span> QwtScaleDiv &radialMap, <span class="keyword">const</span> QwtDoubleInterval &);
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_polar_item.html#ae20a3bbecbae30cd8142f44aaa71ccaf">marginHint</a>() <span class="keyword">const</span>;
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keyword">protected</span>:
<a name="l00139"></a>00139 <span class="keywordtype">void</span> drawRays(QPainter *, <span class="keyword">const</span> QwtDoubleRect &,
<a name="l00140"></a>00140 <span class="keyword">const</span> QwtDoublePoint &pole, <span class="keywordtype">double</span> radius,
<a name="l00141"></a>00141 <span class="keyword">const</span> QwtScaleMap &azimuthMap, <span class="keyword">const</span> QwtValueList &) <span class="keyword">const</span>;
<a name="l00142"></a>00142 <span class="keywordtype">void</span> drawCircles(QPainter *, <span class="keyword">const</span> QwtDoubleRect &,
<a name="l00143"></a>00143 <span class="keyword">const</span> QwtDoublePoint &pole, <span class="keyword">const</span> QwtScaleMap &radialMap,
<a name="l00144"></a>00144 <span class="keyword">const</span> QwtValueList &) <span class="keyword">const</span>;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordtype">void</span> drawAxis(QPainter *, <span class="keywordtype">int</span> axisId) <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="keywordtype">void</span> updateScaleDraws(
<a name="l00150"></a>00150 <span class="keyword">const</span> QwtScaleMap &azimuthMap, <span class="keyword">const</span> QwtScaleMap &radialMap,
<a name="l00151"></a>00151 <span class="keyword">const</span> QwtDoublePoint &pole, <span class="keyword">const</span> <span class="keywordtype">double</span> radius) <span class="keyword">const</span>;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keyword">private</span>:
<a name="l00154"></a>00154 <span class="keyword">class </span>GridData;
<a name="l00155"></a>00155 <span class="keyword">class </span>AxisData;
<a name="l00156"></a>00156 <span class="keyword">class </span>PrivateData;
<a name="l00157"></a>00157 PrivateData *d_data;
<a name="l00158"></a>00158 };
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="preprocessor">#endif</span>
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