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509 lines
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<div class="title">qwt_polar_renderer.cpp</div> </div>
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<div class="contents">
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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"> * QwtPolar 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) 2008 Uwe Rathmann</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</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="l00006"></a><span class="lineno"> 6</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="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "qwt_polar_renderer.h"</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "qwt_polar_plot.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "qwt_polar_layout.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_legend.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_dyngrid_layout.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_text_label.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt_text.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="preprocessor">#include <qpainter.h></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <qprinter.h></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <qprintdialog.h></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <qfiledialog.h></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <qimagewriter.h></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <qfileinfo.h></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <qmath.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef QWT_NO_SVG</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifdef QT_SVG_LIB</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define QWT_FORMAT_SVG 1</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifndef QT_NO_PRINTER</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#define QWT_FORMAT_PDF 1</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#ifndef QT_NO_PDF</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// QPdfWriter::setResolution() has been introduced with</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// Qt 5.3. Guess it is o.k. to stay with QPrinter for older</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// versions.</span></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="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#if QT_VERSION >= 0x050300</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifndef QWT_FORMAT_PDF</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define QWT_FORMAT_PDF 1</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#define QWT_PDF_WRITER 1</span></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="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#ifndef QT_NO_PRINTER</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// postscript support has been dropped in Qt5</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#if QT_VERSION < 0x050000</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#define QWT_FORMAT_POSTSCRIPT 1</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#if QWT_FORMAT_SVG</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include <qsvggenerator.h></span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#if QWT_PDF_WRITER</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#include <qpdfwriter.h></span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtDistance(</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> QPointF& p1, <span class="keyword">const</span> QPointF& p2 )</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> {</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">double</span> dx = p2.x() - p1.x();</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">double</span> dy = p2.y() - p1.y();</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> qSqrt( dx * dx + dy * dy );</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>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">class </span>QwtPolarRenderer::PrivateData</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  PrivateData()</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  : plot( NULL )</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>  }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot;</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>  </div>
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<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#a58aa83824c90dbf1dd240a6fbf905fdf"> 90</a></span> <a class="code" href="class_qwt_polar_renderer.html#a58aa83824c90dbf1dd240a6fbf905fdf">QwtPolarRenderer::QwtPolarRenderer</a>( QObject* parent )</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  : QObject( parent )</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>  m_data = <span class="keyword">new</span> PrivateData;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> }</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#aa67b03290bf743cc0b102161589180d5"> 97</a></span> <a class="code" href="class_qwt_polar_renderer.html#aa67b03290bf743cc0b102161589180d5">QwtPolarRenderer::~QwtPolarRenderer</a>()</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">delete</span> m_data;</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>  </div>
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<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c"> 113</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">QwtPolarRenderer::renderDocument</a>( <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot,</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">const</span> QString& fileName, <span class="keyword">const</span> QSizeF& sizeMM, <span class="keywordtype">int</span> resolution )</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>  <a class="code" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">renderDocument</a>( plot, fileName,</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  QFileInfo( fileName ).suffix(), sizeMM, resolution );</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#a963c267b7fdf0d398a27392d87e960dd"> 138</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">QwtPolarRenderer::renderDocument</a>( <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot,</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">const</span> QString& fileName, <span class="keyword">const</span> QString& format,</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">const</span> QSizeF& sizeMM, <span class="keywordtype">int</span> resolution )</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> {</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> ( plot == NULL || sizeMM.isEmpty() || resolution <= 0 )</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  QString title = plot-><a class="code" href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">title</a>().<a class="code" href="class_qwt_text.html#ad94fd632f61b1e5d9f68ce65c445982e">text</a>();</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> ( title.isEmpty() )</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  title = <span class="stringliteral">"Plot Document"</span>;</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> mmToInch = 1.0 / 25.4;</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">const</span> QSizeF size = sizeMM * mmToInch * resolution;</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">const</span> QRectF documentRect( 0.0, 0.0, size.width(), size.height() );</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">const</span> QString fmt = format.toLower();</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> ( format == <span class="stringliteral">"pdf"</span> )</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#if QWT_FORMAT_PDF</span></div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor">#if QWT_PDF_WRITER</span></div>
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|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  QPdfWriter pdfWriter( fileName );</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  pdfWriter.setPageSize( QPageSize( sizeMM, QPageSize::Millimeter ) );</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  pdfWriter.setTitle( title );</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  pdfWriter.setPageMargins( QMarginsF() );</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  pdfWriter.setResolution( resolution );</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  QPainter painter( &pdfWriter );</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &painter, documentRect );</div>
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|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  QPrinter printer;</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  printer.setOutputFormat( QPrinter::PdfFormat );</div>
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|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  printer.setColorMode( QPrinter::Color );</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  printer.setFullPage( <span class="keyword">true</span> );</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  printer.setPaperSize( sizeMM, QPrinter::Millimeter );</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  printer.setDocName( title );</div>
|
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  printer.setOutputFileName( fileName );</div>
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|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  printer.setResolution( resolution );</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  QPainter painter( &printer );</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &painter, documentRect );</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
|
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( format == <span class="stringliteral">"ps"</span> )</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  {</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#if QWT_FORMAT_POSTSCRIPT</span></div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  QPrinter printer;</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  printer.setColorMode( QPrinter::Color );</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  printer.setFullPage( <span class="keyword">true</span> );</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  printer.setPaperSize( sizeMM, QPrinter::Millimeter );</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  printer.setDocName( title );</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  printer.setOutputFileName( fileName );</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  printer.setOutputFormat( QPrinter::PostScriptFormat );</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  printer.setResolution( resolution );</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  QPainter painter( &printer );</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &painter, documentRect );</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( format == <span class="stringliteral">"svg"</span> )</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  {</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor">#ifdef QWT_FORMAT_SVG</span></div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  QSvgGenerator generator;</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  generator.setTitle( title );</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  generator.setFileName( fileName );</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  generator.setResolution( resolution );</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  generator.setViewBox( documentRect );</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  QPainter painter( &generator );</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &painter, documentRect );</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  {</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> ( QImageWriter::supportedImageFormats().indexOf(</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  format.toLatin1() ) >= 0 )</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  {</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">const</span> QRect imageRect = documentRect.toRect();</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> dotsPerMeter = qRound( resolution * mmToInch * 1000.0 );</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  QImage image( imageRect.size(), QImage::Format_ARGB32 );</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  image.setDotsPerMeterX( dotsPerMeter );</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  image.setDotsPerMeterY( dotsPerMeter );</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  image.fill( QColor( Qt::white ).rgb() );</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  QPainter painter( &image );</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &painter, imageRect );</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  painter.end();</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  image.save( fileName, format.toLatin1() );</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#a1d44d8ba46a765ecbbfbbc3b14ee6934"> 247</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75">QwtPolarRenderer::renderTo</a>(</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot, QPaintDevice& paintDevice )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordtype">int</span> w = paintDevice.width();</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">int</span> h = paintDevice.height();</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  </div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  QPainter p( &paintDevice );</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &p, QRectF( 0, 0, w, h ) );</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="preprocessor">#ifndef QT_NO_PRINTER</span></div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  </div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75"> 273</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75">QwtPolarRenderer::renderTo</a>(</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot, QPrinter& printer )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">int</span> w = printer.width();</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordtype">int</span> h = printer.height();</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  QRectF rect( 0, 0, w, h );</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordtype">double</span> aspect = rect.width() / rect.height();</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> ( ( aspect < 1.0 ) )</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  rect.setHeight( aspect * rect.width() );</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  QPainter p( &printer );</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &p, rect );</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> }</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  </div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#ifdef QWT_FORMAT_SVG</span></div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75">QwtPolarRenderer::renderTo</a>(</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot, QSvgGenerator& generator )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  QRectF rect = generator.viewBoxF();</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> ( rect.isEmpty() )</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  rect.setRect( 0, 0, generator.width(), generator.height() );</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> ( rect.isEmpty() )</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  rect.setRect( 0, 0, 800, 600 ); <span class="comment">// something</span></div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  QPainter p( &generator );</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">render</a>( plot, &p, rect );</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c"> 326</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">QwtPolarRenderer::render</a>( <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot,</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  QPainter* painter, <span class="keyword">const</span> QRectF& plotRect )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> ( plot == NULL || painter == NULL || !painter->isActive() ||</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  !plotRect.isValid() || plot->size().isNull() )</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  m_data->plot = plot;</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  </div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">/*</span></div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> The layout engine uses the same methods as they are used</span></div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> by the Qt layout system. Therefore we need to calculate the</span></div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"> layout in screen coordinates and paint with a scaled painter.</span></div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  QTransform transform;</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  transform.scale(</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">double</span>( painter->device()->logicalDpiX() ) / plot->logicalDpiX(),</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordtype">double</span>( painter->device()->logicalDpiY() ) / plot->logicalDpiY() );</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">const</span> QRectF layoutRect = transform.inverted().mapRect( plotRect );</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <a class="code" href="class_qwt_polar_layout.html">QwtPolarLayout</a>* layout = plot-><a class="code" href="class_qwt_polar_plot.html#a05010dfe67a2fb29d8c2313562c138eb">plotLayout</a>();</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// All paint operations need to be scaled according to</span></div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// the paint device metrics.</span></div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  </div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <a class="code" href="class_qwt_polar_layout.html#aec564b38dd98f314989807c200b48df2">QwtPolarLayout::Options</a> layoutOptions =</div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <a class="code" href="class_qwt_polar_layout.html#abb9ffb4d2547fc48b37c89c380cb5c60a8a7a635824e491b226168b111c9a0d02">QwtPolarLayout::IgnoreScrollbars</a> | <a class="code" href="class_qwt_polar_layout.html#abb9ffb4d2547fc48b37c89c380cb5c60ad8271c6678339e4437e99e176a4b1083">QwtPolarLayout::IgnoreFrames</a>;</div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  layout-><a class="code" href="class_qwt_polar_layout.html#a6da8d82934ae4ad063ac1612963368ac">activate</a>( plot, layoutRect, layoutOptions );</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  </div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  painter->save();</div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  painter->setWorldTransform( transform, <span class="keyword">true</span> );</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  painter->save();</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <a class="code" href="class_qwt_polar_renderer.html#a17f979dafe88f06aa1ff8c7b74de3820">renderTitle</a>( painter, layout-><a class="code" href="class_qwt_polar_layout.html#aab5743221eb476b05548e14f1cfb8f98">titleRect</a>() );</div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  painter->restore();</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  painter->save();</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="class_qwt_polar_renderer.html#abbdd5233df47315a12d303e81f746486">renderLegend</a>( plot, painter, layout-><a class="code" href="class_qwt_polar_layout.html#a0144585a1ccbe4f1bd786e09430e6a52">legendRect</a>() );</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  painter->restore();</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keyword">const</span> QRectF canvasRect = layout-><a class="code" href="class_qwt_polar_layout.html#af7fa62a79881d57a5a5ba4fc3666d910">canvasRect</a>();</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  </div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  painter->save();</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  painter->setClipRect( canvasRect );</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  plot-><a class="code" href="class_qwt_polar_plot.html#a2a8350cbd76d8e0f194eb371f347fce2">drawCanvas</a>( painter, canvasRect );</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  painter->restore();</div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  </div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  painter->restore();</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  </div>
|
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  layout-><a class="code" href="class_qwt_polar_layout.html#a4abf2bf66f1c89901f0c253e66cc8a23">invalidate</a>();</div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  </div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  m_data->plot = NULL;</div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> }</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div>
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<div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#a17f979dafe88f06aa1ff8c7b74de3820"> 391</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#a17f979dafe88f06aa1ff8c7b74de3820">QwtPolarRenderer::renderTitle</a>( QPainter* painter, <span class="keyword">const</span> QRectF& rect )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="class_qwt_text_label.html">QwtTextLabel</a>* title = m_data->plot->titleLabel();</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  </div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  painter->setFont( title->font() );</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">const</span> QColor color = title->palette().color(</div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  QPalette::Active, QPalette::Text );</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  painter->setPen( color );</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  title-><a class="code" href="class_qwt_text_label.html#a65113573cdf1fe4098a324453e11fe4e">text</a>().<a class="code" href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">draw</a>( painter, rect );</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> }</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  </div>
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<div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#abbdd5233df47315a12d303e81f746486"> 411</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_renderer.html#abbdd5233df47315a12d303e81f746486">QwtPolarRenderer::renderLegend</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot,</div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  QPainter* painter, <span class="keyword">const</span> QRectF& rect )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> ( plot-><a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">legend</a>() )</div>
|
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  plot-><a class="code" href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">legend</a>()-><a class="code" href="class_qwt_abstract_legend.html#a2fe1ac5ac1448e4d86b7437505214d9c">renderLegend</a>( painter, rect, <span class="keyword">true</span> );</div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> }</div>
|
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<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
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<div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="class_qwt_polar_renderer.html#a0ede3c5f86bc2af43c49dde2ff1eeb66"> 430</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_renderer.html#a0ede3c5f86bc2af43c49dde2ff1eeb66">QwtPolarRenderer::exportTo</a>( <a class="code" href="class_qwt_polar_plot.html">QwtPolarPlot</a>* plot,</div>
|
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<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">const</span> QString& documentName, <span class="keyword">const</span> QSizeF& sizeMM, <span class="keywordtype">int</span> resolution )</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> {</div>
|
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span> ( plot == NULL )</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  QString fileName = documentName;</div>
|
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">// What about translation</span></div>
|
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  </div>
|
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="preprocessor">#ifndef QT_NO_FILEDIALOG</span></div>
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList< QByteArray ></a> imageFormats =</div>
|
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  QImageWriter::supportedImageFormats();</div>
|
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div>
|
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  QStringList filter;</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="preprocessor">#ifndef QT_NO_PRINTER</span></div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  filter += QString( <span class="stringliteral">"PDF "</span> ) + tr( <span class="stringliteral">"Documents"</span> ) + <span class="stringliteral">" (*.pdf)"</span>;</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="preprocessor">#ifndef QWT_NO_SVG</span></div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  filter += QString( <span class="stringliteral">"SVG "</span> ) + tr( <span class="stringliteral">"Documents"</span> ) + <span class="stringliteral">" (*.svg)"</span>;</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="preprocessor">#ifndef QT_NO_PRINTER</span></div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  filter += QString( <span class="stringliteral">"Postscript "</span> ) + tr( <span class="stringliteral">"Documents"</span> ) + <span class="stringliteral">" (*.ps)"</span>;</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  </div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">if</span> ( imageFormats.size() > 0 )</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  {</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  QString imageFilter( tr( <span class="stringliteral">"Images"</span> ) );</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  imageFilter += <span class="stringliteral">" ("</span>;</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < imageFormats.size(); i++ )</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  {</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">if</span> ( i > 0 )</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  imageFilter += <span class="stringliteral">" "</span>;</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  imageFilter += <span class="stringliteral">"*."</span>;</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  imageFilter += imageFormats[i];</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  }</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  imageFilter += <span class="stringliteral">")"</span>;</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  </div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  filter += imageFilter;</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  }</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  fileName = QFileDialog::getSaveFileName(</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  NULL, tr( <span class="stringliteral">"Export File Name"</span> ), fileName,</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  filter.join( <span class="stringliteral">";;"</span> ), NULL, QFileDialog::DontConfirmOverwrite );</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span> ( fileName.isEmpty() )</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  </div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <a class="code" href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">renderDocument</a>( plot, fileName, sizeMM, resolution );</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  </div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> }</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  </div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="preprocessor">#include "moc_qwt_polar_renderer.cpp"</span></div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="preprocessor">#endif</span></div>
|
|
<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_abstract_legend_html_a2fe1ac5ac1448e4d86b7437505214d9c"><div class="ttname"><a href="class_qwt_abstract_legend.html#a2fe1ac5ac1448e4d86b7437505214d9c">QwtAbstractLegend::renderLegend</a></div><div class="ttdeci">virtual void renderLegend(QPainter *painter, const QRectF &rect, bool fillBackground) const =0</div></div>
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|
<div class="ttc" id="aclass_qwt_polar_layout_html"><div class="ttname"><a href="class_qwt_polar_layout.html">QwtPolarLayout</a></div><div class="ttdoc">Layout class for QwtPolarPlot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8h_source.html#l00023">qwt_polar_layout.h:24</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_a0144585a1ccbe4f1bd786e09430e6a52"><div class="ttname"><a href="class_qwt_polar_layout.html#a0144585a1ccbe4f1bd786e09430e6a52">QwtPolarLayout::legendRect</a></div><div class="ttdeci">const QRectF & legendRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8cpp_source.html#l00239">qwt_polar_layout.cpp:239</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_a4abf2bf66f1c89901f0c253e66cc8a23"><div class="ttname"><a href="class_qwt_polar_layout.html#a4abf2bf66f1c89901f0c253e66cc8a23">QwtPolarLayout::invalidate</a></div><div class="ttdeci">virtual void invalidate()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8cpp_source.html#l00257">qwt_polar_layout.cpp:257</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_a6da8d82934ae4ad063ac1612963368ac"><div class="ttname"><a href="class_qwt_polar_layout.html#a6da8d82934ae4ad063ac1612963368ac">QwtPolarLayout::activate</a></div><div class="ttdeci">virtual void activate(const QwtPolarPlot *, const QRectF &rect, Options options=Options())</div><div class="ttdoc">Recalculate the geometry of all components.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8cpp_source.html#l00344">qwt_polar_layout.cpp:344</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_aab5743221eb476b05548e14f1cfb8f98"><div class="ttname"><a href="class_qwt_polar_layout.html#aab5743221eb476b05548e14f1cfb8f98">QwtPolarLayout::titleRect</a></div><div class="ttdeci">const QRectF & titleRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8cpp_source.html#l00229">qwt_polar_layout.cpp:229</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_abb9ffb4d2547fc48b37c89c380cb5c60a8a7a635824e491b226168b111c9a0d02"><div class="ttname"><a href="class_qwt_polar_layout.html#abb9ffb4d2547fc48b37c89c380cb5c60a8a7a635824e491b226168b111c9a0d02">QwtPolarLayout::IgnoreScrollbars</a></div><div class="ttdeci">@ IgnoreScrollbars</div><div class="ttdoc">Ignore the dimension of the scrollbars.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8h_source.html#l00031">qwt_polar_layout.h:31</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_abb9ffb4d2547fc48b37c89c380cb5c60ad8271c6678339e4437e99e176a4b1083"><div class="ttname"><a href="class_qwt_polar_layout.html#abb9ffb4d2547fc48b37c89c380cb5c60ad8271c6678339e4437e99e176a4b1083">QwtPolarLayout::IgnoreFrames</a></div><div class="ttdeci">@ IgnoreFrames</div><div class="ttdoc">Ignore all frames.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8h_source.html#l00034">qwt_polar_layout.h:34</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_aec564b38dd98f314989807c200b48df2"><div class="ttname"><a href="class_qwt_polar_layout.html#aec564b38dd98f314989807c200b48df2">QwtPolarLayout::Options</a></div><div class="ttdeci">QFlags< Option > Options</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8h_source.html#l00043">qwt_polar_layout.h:43</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_layout_html_af7fa62a79881d57a5a5ba4fc3666d910"><div class="ttname"><a href="class_qwt_polar_layout.html#af7fa62a79881d57a5a5ba4fc3666d910">QwtPolarLayout::canvasRect</a></div><div class="ttdeci">const QRectF & canvasRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__layout_8cpp_source.html#l00248">qwt_polar_layout.cpp:248</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_plot_html"><div class="ttname"><a href="class_qwt_polar_plot.html">QwtPolarPlot</a></div><div class="ttdoc">A plotting widget, displaying a polar coordinate system.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8h_source.html#l00046">qwt_polar_plot.h:47</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_plot_html_a05010dfe67a2fb29d8c2313562c138eb"><div class="ttname"><a href="class_qwt_polar_plot.html#a05010dfe67a2fb29d8c2313562c138eb">QwtPolarPlot::plotLayout</a></div><div class="ttdeci">QwtPolarLayout * plotLayout()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l01274">qwt_polar_plot.cpp:1274</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_plot_html_a2a8350cbd76d8e0f194eb371f347fce2"><div class="ttname"><a href="class_qwt_polar_plot.html#a2a8350cbd76d8e0f194eb371f347fce2">QwtPolarPlot::drawCanvas</a></div><div class="ttdeci">virtual void drawCanvas(QPainter *, const QRectF &) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00930">qwt_polar_plot.cpp:930</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_plot_html_a9721f6493bd02d8ed8dd093e1e4e38e6"><div class="ttname"><a href="class_qwt_polar_plot.html#a9721f6493bd02d8ed8dd093e1e4e38e6">QwtPolarPlot::title</a></div><div class="ttdeci">QwtText title() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00147">qwt_polar_plot.cpp:147</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_plot_html_accce9ede21cacb563d72797c12d60b3f"><div class="ttname"><a href="class_qwt_polar_plot.html#accce9ede21cacb563d72797c12d60b3f">QwtPolarPlot::legend</a></div><div class="ttdeci">QwtAbstractLegend * legend()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__plot_8cpp_source.html#l00286">qwt_polar_plot.cpp:286</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_a0ede3c5f86bc2af43c49dde2ff1eeb66"><div class="ttname"><a href="class_qwt_polar_renderer.html#a0ede3c5f86bc2af43c49dde2ff1eeb66">QwtPolarRenderer::exportTo</a></div><div class="ttdeci">bool exportTo(QwtPolarPlot *, const QString &documentName, const QSizeF &sizeMM=QSizeF(200, 200), int resolution=85)</div><div class="ttdoc">Execute a file dialog and render the plot to the selected file.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00430">qwt_polar_renderer.cpp:430</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_a17f979dafe88f06aa1ff8c7b74de3820"><div class="ttname"><a href="class_qwt_polar_renderer.html#a17f979dafe88f06aa1ff8c7b74de3820">QwtPolarRenderer::renderTitle</a></div><div class="ttdeci">virtual void renderTitle(QPainter *, const QRectF &) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00391">qwt_polar_renderer.cpp:391</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_a58aa83824c90dbf1dd240a6fbf905fdf"><div class="ttname"><a href="class_qwt_polar_renderer.html#a58aa83824c90dbf1dd240a6fbf905fdf">QwtPolarRenderer::QwtPolarRenderer</a></div><div class="ttdeci">QwtPolarRenderer(QObject *parent=NULL)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00090">qwt_polar_renderer.cpp:90</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_a709afab29fcdd1f602b62c6f7d7fdf2c"><div class="ttname"><a href="class_qwt_polar_renderer.html#a709afab29fcdd1f602b62c6f7d7fdf2c">QwtPolarRenderer::render</a></div><div class="ttdeci">virtual void render(QwtPolarPlot *, QPainter *, const QRectF &rect) const</div><div class="ttdoc">Render the plot to a given rectangle ( f.e QPrinter, QSvgRenderer )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00326">qwt_polar_renderer.cpp:326</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_a81598da0f256448708d0118e724ae08c"><div class="ttname"><a href="class_qwt_polar_renderer.html#a81598da0f256448708d0118e724ae08c">QwtPolarRenderer::renderDocument</a></div><div class="ttdeci">void renderDocument(QwtPolarPlot *, const QString &format, const QSizeF &sizeMM, int resolution=85)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00113">qwt_polar_renderer.cpp:113</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_aa67b03290bf743cc0b102161589180d5"><div class="ttname"><a href="class_qwt_polar_renderer.html#aa67b03290bf743cc0b102161589180d5">QwtPolarRenderer::~QwtPolarRenderer</a></div><div class="ttdeci">virtual ~QwtPolarRenderer()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00097">qwt_polar_renderer.cpp:97</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_abbdd5233df47315a12d303e81f746486"><div class="ttname"><a href="class_qwt_polar_renderer.html#abbdd5233df47315a12d303e81f746486">QwtPolarRenderer::renderLegend</a></div><div class="ttdeci">virtual void renderLegend(const QwtPolarPlot *, QPainter *, const QRectF &) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00411">qwt_polar_renderer.cpp:411</a></div></div>
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<div class="ttc" id="aclass_qwt_polar_renderer_html_ac699bd3db7172339c91e38799ce0ee75"><div class="ttname"><a href="class_qwt_polar_renderer.html#ac699bd3db7172339c91e38799ce0ee75">QwtPolarRenderer::renderTo</a></div><div class="ttdeci">void renderTo(QwtPolarPlot *, QPrinter &) const</div><div class="ttdoc">Render the plot to a QPrinter.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__polar__renderer_8cpp_source.html#l00273">qwt_polar_renderer.cpp:273</a></div></div>
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<div class="ttc" id="aclass_qwt_text_html_ad81ee227016361a0362081bc67c301da"><div class="ttname"><a href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">QwtText::draw</a></div><div class="ttdeci">void draw(QPainter *painter, const QRectF &rect) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00615">qwt_text.cpp:615</a></div></div>
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<div class="ttc" id="aclass_qwt_text_html_ad94fd632f61b1e5d9f68ce65c445982e"><div class="ttname"><a href="class_qwt_text.html#ad94fd632f61b1e5d9f68ce65c445982e">QwtText::text</a></div><div class="ttdeci">QString text() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00289">qwt_text.cpp:289</a></div></div>
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<div class="ttc" id="aclass_qwt_text_label_html"><div class="ttname"><a href="class_qwt_text_label.html">QwtTextLabel</a></div><div class="ttdoc">A Widget which displays a QwtText.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text__label_8h_source.html#l00026">qwt_text_label.h:27</a></div></div>
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<div class="ttc" id="aclass_qwt_text_label_html_a65113573cdf1fe4098a324453e11fe4e"><div class="ttname"><a href="class_qwt_text_label.html#a65113573cdf1fe4098a324453e11fe4e">QwtTextLabel::text</a></div><div class="ttdeci">const QwtText & text() const</div><div class="ttdoc">Return the text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text__label_8cpp_source.html#l00118">qwt_text_label.cpp:118</a></div></div>
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