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<div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div>
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<h1>qwt_plot_spectrogram.h</h1> </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"> * 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="preprocessor">#ifndef QWT_PLOT_SPECTROGRAM_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_SPECTROGRAM_H</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_raster_data.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_plot_rasteritem.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qlist.h></span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keyword">class </span><a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a>;
<a name="l00019"></a>00019
<a name="l00034"></a><a class="code" href="class_qwt_plot_spectrogram.html">00034</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_spectrogram.html" title="A plot item, which displays a spectrogram.">QwtPlotSpectrogram</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_plot_raster_item.html" title="A class, which displays raster data.">QwtPlotRasterItem</a>
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036 <span class="keyword">public</span>:
<a name="l00042"></a><a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">00042</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">DisplayMode</a>
<a name="l00043"></a>00043 {
<a name="l00045"></a><a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062ac9696cad413e4a11a4721779728fb9e3">00045</a> ImageMode = 0x01,
<a name="l00046"></a>00046
<a name="l00048"></a><a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062a64e86465a6d48ad80c4baadb144f9cf8">00048</a> ContourMode = 0x02
<a name="l00049"></a>00049 };
<a name="l00050"></a>00050
<a name="l00052"></a><a class="code" href="class_qwt_plot_spectrogram.html#a245a6d1281abe84d177d61be0698db55">00052</a> <span class="keyword">typedef</span> QFlags<DisplayMode> <a class="code" href="class_qwt_plot_spectrogram.html#a245a6d1281abe84d177d61be0698db55" title="Display modes.">DisplayModes</a>;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_spectrogram.html" title="A plot item, which displays a spectrogram.">QwtPlotSpectrogram</a>( <span class="keyword">const</span> QString &title = QString::null );
<a name="l00055"></a>00055 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_spectrogram.html" title="A plot item, which displays a spectrogram.">QwtPlotSpectrogram</a>();
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordtype">void</span> setRenderThreadCount( uint numThreads );
<a name="l00058"></a>00058 uint renderThreadCount() <span class="keyword">const</span>;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keywordtype">void</span> setDisplayMode( <a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">DisplayMode</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );
<a name="l00061"></a>00061 <span class="keywordtype">bool</span> testDisplayMode( <a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">DisplayMode</a> ) <span class="keyword">const</span>;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keywordtype">void</span> setData( <a class="code" href="class_qwt_raster_data.html" title="QwtRasterData defines an interface to any type of raster data.">QwtRasterData</a> *data );
<a name="l00064"></a>00064 <span class="keyword">const</span> <a class="code" href="class_qwt_raster_data.html" title="QwtRasterData defines an interface to any type of raster data.">QwtRasterData</a> *data() <span class="keyword">const</span>;
<a name="l00065"></a>00065 <a class="code" href="class_qwt_raster_data.html" title="QwtRasterData defines an interface to any type of raster data.">QwtRasterData</a> *data();
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">void</span> setColorMap( <a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a> * );
<a name="l00068"></a>00068 <span class="keyword">const</span> <a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a> *colorMap() <span class="keyword">const</span>;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">virtual</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> <a class="code" href="class_qwt_plot_raster_item.html#a0ffa377f71d05a0d3d077e040b08c357">interval</a>(Qt::Axis) <span class="keyword">const</span>;
<a name="l00071"></a>00071 <span class="keyword">virtual</span> QRectF <a class="code" href="class_qwt_plot_raster_item.html#a03a69bfe7d3d125ba4f580d1ecd5e2f4" title="Pixel hint.">pixelHint</a>( <span class="keyword">const</span> QRectF & ) <span class="keyword">const</span>;
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keywordtype">void</span> setDefaultContourPen( <span class="keyword">const</span> QPen & );
<a name="l00074"></a>00074 QPen defaultContourPen() <span class="keyword">const</span>;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">virtual</span> QPen contourPen( <span class="keywordtype">double</span> level ) <span class="keyword">const</span>;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordtype">void</span> setConrecFlag( <a class="code" href="class_qwt_raster_data.html#ac0053b66315fde6f0a9a69c40d7c5dcc" title="Flags to modify the contour algorithm.">QwtRasterData::ConrecFlag</a>, <span class="keywordtype">bool</span> on );
<a name="l00079"></a>00079 <span class="keywordtype">bool</span> testConrecFlag( <a class="code" href="class_qwt_raster_data.html#ac0053b66315fde6f0a9a69c40d7c5dcc" title="Flags to modify the contour algorithm.">QwtRasterData::ConrecFlag</a> ) <span class="keyword">const</span>;
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keywordtype">void</span> setContourLevels( <span class="keyword">const</span> QList<double> & );
<a name="l00082"></a>00082 QList<double> contourLevels() <span class="keyword">const</span>;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_item.html#af153b5a40a60ac626f1c58e69fc4ecad">rtti</a>() <span class="keyword">const</span>;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_raster_item.html#a2bb321c1ddc67b96a54a266ba27e6fe0" title="Draw the raster data.">draw</a>( QPainter *p,
<a name="l00087"></a>00087 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,
<a name="l00088"></a>00088 <span class="keyword">const</span> QRectF &rect ) <span class="keyword">const</span>;
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">protected</span>:
<a name="l00091"></a>00091 <span class="keyword">virtual</span> QImage <a class="code" href="class_qwt_plot_raster_item.html#a1738b36c0e6e4073f3ad6629e7923f74" title="Render an image.">renderImage</a>(
<a name="l00092"></a>00092 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,
<a name="l00093"></a>00093 <span class="keyword">const</span> QRectF &area, <span class="keyword">const</span> QSize &imageSize ) <span class="keyword">const</span>;
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keyword">virtual</span> QSize contourRasterSize(
<a name="l00096"></a>00096 <span class="keyword">const</span> QRectF &, <span class="keyword">const</span> QRect & ) <span class="keyword">const</span>;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keyword">virtual</span> <a class="code" href="class_qwt_raster_data.html#adc6679160a229992f0870a2b784985f3" title="Contour lines.">QwtRasterData::ContourLines</a> renderContourLines(
<a name="l00099"></a>00099 <span class="keyword">const</span> QRectF &rect, <span class="keyword">const</span> QSize &raster ) <span class="keyword">const</span>;
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawContourLines( QPainter *p,
<a name="l00102"></a>00102 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,
<a name="l00103"></a>00103 <span class="keyword">const</span> <a class="code" href="class_qwt_raster_data.html#adc6679160a229992f0870a2b784985f3" title="Contour lines.">QwtRasterData::ContourLines</a>& lines ) <span class="keyword">const</span>;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordtype">void</span> renderTile( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,
<a name="l00106"></a>00106 <span class="keyword">const</span> QRect &imageRect, QImage *image ) <span class="keyword">const</span>;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">private</span>:
<a name="l00109"></a>00109 <span class="keyword">class </span>PrivateData;
<a name="l00110"></a>00110 PrivateData *d_data;
<a name="l00111"></a>00111 };
<a name="l00112"></a>00112
<a name="l00113"></a>00113 Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_plot_spectrogram.html#a245a6d1281abe84d177d61be0698db55" title="Display modes.">QwtPlotSpectrogram::DisplayModes</a> )
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="preprocessor">#endif</span>
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