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<h1>qwt_polar_spectrogram.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"> * 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_SPECTROGRAM_H</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define QWT_POLAR_SPECTROGRAM_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_item.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <qimage.h></span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">class </span>QwtRasterData;
<a name="l00017"></a>00017 <span class="keyword">class </span>QwtColorMap;
<a name="l00018"></a>00018
<a name="l00028"></a><a class="code" href="class_qwt_polar_spectrogram.html">00028</a> <span class="keyword">class </span>QWT_POLAR_EXPORT <a class="code" href="class_qwt_polar_spectrogram.html" title="An item, which displays a spectrogram.">QwtPolarSpectrogram</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="l00029"></a>00029 {
<a name="l00030"></a>00030 <span class="keyword">public</span>:
<a name="l00031"></a>00031 <span class="keyword">explicit</span> <a class="code" href="class_qwt_polar_spectrogram.html" title="An item, which displays a spectrogram.">QwtPolarSpectrogram</a>();
<a name="l00032"></a>00032 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_polar_spectrogram.html" title="An item, which displays a spectrogram.">QwtPolarSpectrogram</a>();
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keywordtype">void</span> setData(<span class="keyword">const</span> QwtRasterData &data);
<a name="l00035"></a>00035 <span class="keyword">const</span> QwtRasterData &data() <span class="keyword">const</span>;
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keywordtype">void</span> setColorMap(<span class="keyword">const</span> QwtColorMap &);
<a name="l00038"></a>00038 <span class="keyword">const</span> QwtColorMap &colorMap() <span class="keyword">const</span>;
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_polar_item.html#d40d202e182f572603a682ccab79d7ac">rtti</a>() <span class="keyword">const</span>;
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_item.html#01cae7a7317b5f038eb311003ecdba43" title="Draw the item.">draw</a>(QPainter *painter,
<a name="l00043"></a>00043 <span class="keyword">const</span> QwtScaleMap &azimuthMap, <span class="keyword">const</span> QwtScaleMap &radialMap,
<a name="l00044"></a>00044 <span class="keyword">const</span> QwtDoublePoint &pole, <span class="keywordtype">double</span> radius,
<a name="l00045"></a>00045 <span class="keyword">const</span> QwtDoubleRect &canvasRect) <span class="keyword">const</span>;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">virtual</span> QwtDoubleInterval <a class="code" href="class_qwt_polar_item.html#6f7e4b438ec1f12d1d97d52be3846220">boundingInterval</a>(<span class="keywordtype">int</span> scaleId) <span class="keyword">const</span>;
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keyword">protected</span>:
<a name="l00050"></a>00050 <span class="keyword">virtual</span> QImage renderImage(
<a name="l00051"></a>00051 <span class="keyword">const</span> QwtScaleMap &azimuthMap, <span class="keyword">const</span> QwtScaleMap &radialMap,
<a name="l00052"></a>00052 <span class="keyword">const</span> QwtDoublePoint &pole, <span class="keyword">const</span> QRect &rect) <span class="keyword">const</span>;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">private</span>:
<a name="l00055"></a>00055 <span class="keyword">class </span>PrivateData;
<a name="l00056"></a>00056 PrivateData *d_data;
<a name="l00057"></a>00057 };
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#endif</span>
</pre></div></div>
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