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 <span id="projectnumber">6.2.0</span>
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<div class="title">qwt_plot_spectrogram.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef QWT_PLOT_SPECTROGRAM_H</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_PLOT_SPECTROGRAM_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_raster_data.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt_plot_rasteritem.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">class </span><a class="code" href="class_qwt_color_map.html">QwtColorMap</a>;</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">template</span>< <span class="keyword">typename</span> T > <span class="keyword">class </span><a class="code" href="class_q_list.html">QList</a>;</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="class_qwt_plot_spectrogram.html"> 36</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_spectrogram.html">QwtPlotSpectrogram</a> : <span class="keyword">public</span> <a class="code" href="class_qwt_plot_raster_item.html">QwtPlotRasterItem</a></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062"> 44</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">DisplayMode</a></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  {</div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062ac9696cad413e4a11a4721779728fb9e3"> 47</a></span>  ImageMode = 0x01,</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  ContourMode = 0x02</div>
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<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062a64e86465a6d48ad80c4baadb144f9cf8"> 51</a></span>  };</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="class_qwt_plot_spectrogram.html#a1f8c30fffc82ac66f23791141bfa040c"> 53</a></span>  Q_DECLARE_FLAGS( <a class="code" href="class_qwt_plot_spectrogram.html#a1f8c30fffc82ac66f23791141bfa040c">DisplayModes</a>, <a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">DisplayMode</a> )</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_spectrogram.html">QwtPlotSpectrogram</a>( <span class="keyword">const</span> QString& title = QString() );</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_spectrogram.html">QwtPlotSpectrogram</a>();</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <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> );</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">bool</span> testDisplayMode( <a class="code" href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">DisplayMode</a> ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span> setData( <a class="code" href="class_qwt_raster_data.html">QwtRasterData</a>* data );</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_raster_data.html">QwtRasterData</a>* data() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="class_qwt_raster_data.html">QwtRasterData</a>* data();</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> setColorMap( <a class="code" href="class_qwt_color_map.html">QwtColorMap</a>* );</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_color_map.html">QwtColorMap</a>* colorMap() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">void</span> setColorTableSize( <span class="keywordtype">int</span> numColors );</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">int</span> colorTableSize() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">virtual</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_raster_item.html#ae89258a78b262ccaad43c4a2d5f7b5b4">interval</a>( Qt::Axis ) <span class="keyword">const</span> QWT_OVERRIDE;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">virtual</span> QRectF <a class="code" href="class_qwt_plot_raster_item.html#a879bb4bc04be084022e9cc5abab748f3">pixelHint</a>( <span class="keyword">const</span> QRectF& ) <span class="keyword">const</span> QWT_OVERRIDE;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> setDefaultContourPen( <span class="keyword">const</span> QColor&,</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">void</span> setDefaultContourPen( <span class="keyword">const</span> QPen& );</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  QPen defaultContourPen() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">virtual</span> QPen contourPen( <span class="keywordtype">double</span> level ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">void</span> setConrecFlag( <a class="code" href="class_qwt_raster_data.html#ac0053b66315fde6f0a9a69c40d7c5dcc">QwtRasterData::ConrecFlag</a>, <span class="keywordtype">bool</span> on );</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">bool</span> testConrecFlag( <a class="code" href="class_qwt_raster_data.html#ac0053b66315fde6f0a9a69c40d7c5dcc">QwtRasterData::ConrecFlag</a> ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">void</span> setContourLevels( <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList< double ></a>& );</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="class_q_list.html">QList< double ></a> contourLevels() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_item.html#a803613b24e745834b2115ee574dda610">rtti</a>() const QWT_OVERRIDE;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  virtual <span class="keywordtype">void</span> draw( QPainter*,</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  const QRectF& canvasRect ) const QWT_OVERRIDE;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  protected:</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  virtual QImage renderImage(</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  const QRectF& area, const QSize& imageSize ) const QWT_OVERRIDE;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  virtual QSize contourRasterSize(</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  const QRectF&, const QRect& ) const;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  virtual <a class="code" href="class_qwt_raster_data.html">QwtRasterData</a>::ContourLines renderContourLines(</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  const QRectF& rect, const QSize& raster ) const;</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  virtual <span class="keywordtype">void</span> drawContourLines( QPainter*,</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  const <a class="code" href="class_qwt_raster_data.html">QwtRasterData</a>::ContourLines& ) const;</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">void</span> renderTile( const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  const QRect& tile, QImage* ) const;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  private:</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  class PrivateData;</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  PrivateData* m_data;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> };</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_plot_spectrogram.html">QwtPlotSpectrogram</a>::<a class="code" href="class_qwt_plot_spectrogram.html#a1f8c30fffc82ac66f23791141bfa040c">DisplayModes</a> )</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__legend_8h_source.html#l00017">qwt_abstract_legend.h:17</a></div></div>
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<div class="ttc" id="aclass_qwt_color_map_html"><div class="ttname"><a href="class_qwt_color_map.html">QwtColorMap</a></div><div class="ttdoc">QwtColorMap is used to map values into colors.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__color__map_8h_source.html#l00037">qwt_color_map.h:38</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_a803613b24e745834b2115ee574dda610"><div class="ttname"><a href="class_qwt_plot_item.html#a803613b24e745834b2115ee574dda610">QwtPlotItem::rtti</a></div><div class="ttdeci">virtual int rtti() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00136">qwt_plot_item.cpp:136</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_raster_item_html"><div class="ttname"><a href="class_qwt_plot_raster_item.html">QwtPlotRasterItem</a></div><div class="ttdoc">A class, which displays raster data.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rasteritem_8h_source.html#l00037">qwt_plot_rasteritem.h:38</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_raster_item_html_a879bb4bc04be084022e9cc5abab748f3"><div class="ttname"><a href="class_qwt_plot_raster_item.html#a879bb4bc04be084022e9cc5abab748f3">QwtPlotRasterItem::pixelHint</a></div><div class="ttdeci">virtual QRectF pixelHint(const QRectF &) const</div><div class="ttdoc">Pixel hint.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rasteritem_8cpp_source.html#l00601">qwt_plot_rasteritem.cpp:601</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_raster_item_html_ae89258a78b262ccaad43c4a2d5f7b5b4"><div class="ttname"><a href="class_qwt_plot_raster_item.html#ae89258a78b262ccaad43c4a2d5f7b5b4">QwtPlotRasterItem::interval</a></div><div class="ttdeci">virtual QwtInterval interval(Qt::Axis) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rasteritem_8cpp_source.html#l00778">qwt_plot_rasteritem.cpp:778</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_spectrogram_html"><div class="ttname"><a href="class_qwt_plot_spectrogram.html">QwtPlotSpectrogram</a></div><div class="ttdoc">A plot item, which displays a spectrogram.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__spectrogram_8h_source.html#l00036">qwt_plot_spectrogram.h:37</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_spectrogram_html_a1f8c30fffc82ac66f23791141bfa040c"><div class="ttname"><a href="class_qwt_plot_spectrogram.html#a1f8c30fffc82ac66f23791141bfa040c">QwtPlotSpectrogram::DisplayModes</a></div><div class="ttdeci">QFlags< DisplayMode > DisplayModes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__spectrogram_8h_source.html#l00053">qwt_plot_spectrogram.h:53</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_spectrogram_html_a7f4904fe68b442d0f93040ea1fa1d062"><div class="ttname"><a href="class_qwt_plot_spectrogram.html#a7f4904fe68b442d0f93040ea1fa1d062">QwtPlotSpectrogram::DisplayMode</a></div><div class="ttdeci">DisplayMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__spectrogram_8h_source.html#l00044">qwt_plot_spectrogram.h:45</a></div></div>
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<div class="ttc" id="aclass_qwt_raster_data_html"><div class="ttname"><a href="class_qwt_raster_data.html">QwtRasterData</a></div><div class="ttdoc">QwtRasterData defines an interface to any type of raster data.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__raster__data_8h_source.html#l00042">qwt_raster_data.h:43</a></div></div>
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<div class="ttc" id="aclass_qwt_raster_data_html_ac0053b66315fde6f0a9a69c40d7c5dcc"><div class="ttname"><a href="class_qwt_raster_data.html#ac0053b66315fde6f0a9a69c40d7c5dcc">QwtRasterData::ConrecFlag</a></div><div class="ttdeci">ConrecFlag</div><div class="ttdoc">Flags to modify the contour algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__raster__data_8h_source.html#l00077">qwt_raster_data.h:78</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
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