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 <span id="projectnumber">6.2.0</span>
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<div class="title">qwt_point_mapper.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_POINT_MAPPER_H</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_POINT_MAPPER_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>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">class </span><a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>;</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">template</span>< <span class="keyword">typename</span> T > <span class="keyword">class </span><a class="code" href="class_qwt_series_data.html">QwtSeriesData</a>;</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">class </span>QPolygonF;</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">class </span>QPointF;</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span>QRectF;</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">class </span>QPolygon;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">class </span>QPen;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">class </span>QImage;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="class_qwt_point_mapper.html"> 32</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_point_mapper.html">QwtPointMapper</a></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23"> 39</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23">TransformationFlag</a></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  {</div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23a0e367a1519b0005cad8bb324854cc8e3"> 42</a></span>  RoundPoints = 0x01,</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23a288f41a8e4d53c895f7bffaaa9b5d9e4"> 48</a></span>  WeedOutPoints = 0x02,</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  WeedOutIntermediatePoints = 0x04</div>
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<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23a7708d7fa581149d1a443f0eaf7066b06"> 69</a></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"><a class="line" href="class_qwt_point_mapper.html#aba6206c8750314c543f0e3b771ae1641"> 71</a></span>  Q_DECLARE_FLAGS( <a class="code" href="class_qwt_point_mapper.html#aba6206c8750314c543f0e3b771ae1641">TransformationFlags</a>, <a class="code" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23">TransformationFlag</a> )</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="class_qwt_point_mapper.html">QwtPointMapper</a>();</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  ~<a class="code" href="class_qwt_point_mapper.html">QwtPointMapper</a>();</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">void</span> setFlags( <a class="code" href="class_qwt_point_mapper.html#aba6206c8750314c543f0e3b771ae1641">TransformationFlags</a> );</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="class_qwt_point_mapper.html#aba6206c8750314c543f0e3b771ae1641">TransformationFlags</a> flags() <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="keywordtype">void</span> setFlag( <a class="code" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23">TransformationFlag</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">bool</span> testFlag( <a class="code" href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23">TransformationFlag</a> ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">void</span> setBoundingRect( <span class="keyword">const</span> QRectF& );</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  QRectF boundingRect() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  QPolygonF toPolygonF( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData< QPointF ></a>* series, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  QPolygon toPolygon( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData< QPointF ></a>* series, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  QPolygon toPoints( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData< QPointF ></a>* series, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  QPolygonF toPointsF( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData< QPointF ></a>* series, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  QImage toImage( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData< QPointF ></a>* series, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to,</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">const</span> QPen&, <span class="keywordtype">bool</span> antialiased, uint numThreads ) <span class="keyword">const</span>;</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>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  Q_DISABLE_COPY(<a class="code" href="class_qwt_point_mapper.html">QwtPointMapper</a>)</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>  <span class="keyword">class </span>PrivateData;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  PrivateData* m_data;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> };</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> Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_point_mapper.html#aba6206c8750314c543f0e3b771ae1641">QwtPointMapper::TransformationFlags</a> )</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_point_mapper_html"><div class="ttname"><a href="class_qwt_point_mapper.html">QwtPointMapper</a></div><div class="ttdoc">A helper class for translating a series of points.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__mapper_8h_source.html#l00032">qwt_point_mapper.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_point_mapper_html_aafc07ceadb3f311057037ca8680e1c23"><div class="ttname"><a href="class_qwt_point_mapper.html#aafc07ceadb3f311057037ca8680e1c23">QwtPointMapper::TransformationFlag</a></div><div class="ttdeci">TransformationFlag</div><div class="ttdoc">Flags affecting the transformation process.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__mapper_8h_source.html#l00039">qwt_point_mapper.h:40</a></div></div>
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<div class="ttc" id="aclass_qwt_point_mapper_html_aba6206c8750314c543f0e3b771ae1641"><div class="ttname"><a href="class_qwt_point_mapper.html#aba6206c8750314c543f0e3b771ae1641">QwtPointMapper::TransformationFlags</a></div><div class="ttdeci">QFlags< TransformationFlag > TransformationFlags</div><div class="ttdef"><b>Definition:</b> <a href="qwt__point__mapper_8h_source.html#l00071">qwt_point_mapper.h:71</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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<div class="ttc" id="aclass_qwt_series_data_html"><div class="ttname"><a href="class_qwt_series_data.html">QwtSeriesData</a></div><div class="ttdoc">Abstract interface for iterating over samples.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__data_8h_source.html#l00049">qwt_series_data.h:50</a></div></div>
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