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<div class="title">qwt_graphic.cpp</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">#include "qwt_graphic.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "qwt_painter_command.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_math.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <qvector.h></span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <qpainter.h></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <qpaintengine.h></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <qimage.h></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <qpixmap.h></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <qpainterpath.h></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#if QT_VERSION >= 0x050000</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <qguiapplication.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="keyword">static</span> <span class="keyword">inline</span> qreal qwtDevicePixelRatio()</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">return</span> qGuiApp ? qGuiApp->devicePixelRatio() : 1.0;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> }</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> qwtHasScalablePen( <span class="keyword">const</span> QPainter* painter )</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">const</span> QPen pen = painter->pen();</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">bool</span> scalablePen = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> ( pen.style() != Qt::NoPen && pen.brush().style() != Qt::NoBrush )</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  scalablePen = !pen.isCosmetic();</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#if QT_VERSION < 0x050000</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> ( !scalablePen && pen.widthF() == 0.0 )</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="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">const</span> QPainter::RenderHints hints = painter->renderHints();</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> ( hints.testFlag( QPainter::NonCosmeticDefaultPen ) )</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  scalablePen = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif</span></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="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> scalablePen;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">static</span> QRectF qwtStrokedPathRect(</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">const</span> QPainter* painter, <span class="keyword">const</span> QPainterPath& path )</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  QPainterPathStroker stroker;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  stroker.setWidth( painter->pen().widthF() );</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  stroker.setCapStyle( painter->pen().capStyle() );</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  stroker.setJoinStyle( painter->pen().joinStyle() );</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  stroker.setMiterLimit( painter->pen().miterLimit() );</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>  QRectF rect;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> ( qwtHasScalablePen( painter ) )</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  QPainterPath stroke = stroker.createStroke( path );</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  rect = painter->transform().map( stroke ).boundingRect();</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  QPainterPath mappedPath = painter->transform().map( path );</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  mappedPath = stroker.createStroke( mappedPath );</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>  rect = mappedPath.boundingRect();</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>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> rect;</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>  </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> qwtExecCommand(</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  QPainter* painter, <span class="keyword">const</span> <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>& cmd,</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a> renderHints,</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> QTransform& transform,</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">const</span> QTransform* initialTransform )</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="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">switch</span>( cmd.<a class="code" href="class_qwt_painter_command.html#a9a916635d802e0906ac60d17585257d1">type</a>() )</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>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa8f98e03699c40458ed0c2007dca698ca">QwtPainterCommand::Path</a>:</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">bool</span> doMap = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> ( painter->transform().isScaling() )</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>  <span class="keywordtype">bool</span> isCosmetic = painter->pen().isCosmetic();</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#if QT_VERSION < 0x050000</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> ( isCosmetic && painter->pen().widthF() == 0.0 )</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  QPainter::RenderHints hints = painter->renderHints();</div>
|
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> ( hints.testFlag( QPainter::NonCosmeticDefaultPen ) )</div>
|
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  isCosmetic = <span class="keyword">false</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="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#endif</span></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="keywordflow">if</span> ( isCosmetic )</div>
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|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// OpenGL2 seems to be buggy for cosmetic pens.</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// It interpolates curves in too rough steps then</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  doMap = painter->paintEngine()->type() == QPaintEngine::OpenGL2;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  doMap = renderHints.testFlag( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">QwtGraphic::RenderPensUnscaled</a> );</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span> ( doMap )</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>  <span class="keyword">const</span> QTransform tr = painter->transform();</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  painter->resetTransform();</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  QPainterPath path = tr.map( *cmd.<a class="code" href="class_qwt_painter_command.html#a19fa09138a8775e721817d4ca309f5ac">path</a>() );</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> ( initialTransform )</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  {</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  painter->setTransform( *initialTransform );</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  path = initialTransform->inverted().map( path );</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  painter->drawPath( path );</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  painter->setTransform( tr );</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  {</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  painter->drawPath( *cmd.<a class="code" href="class_qwt_painter_command.html#a19fa09138a8775e721817d4ca309f5ac">path</a>() );</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa02455f25a984a7dde5992e748af34487">QwtPainterCommand::Pixmap</a>:</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  {</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> QwtPainterCommand::PixmapData* data = cmd.<a class="code" href="class_qwt_painter_command.html#aa85782270cf4ba4c9c20036e5e9780b3">pixmapData</a>();</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  painter->drawPixmap( data->rect, data->pixmap, data->subRect );</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baab7dfdaa4ca3c9e6d57bdb27f5dd27669">QwtPainterCommand::Image</a>:</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  {</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">const</span> QwtPainterCommand::ImageData* data = cmd.<a class="code" href="class_qwt_painter_command.html#acb12c36d4b9df791bd4f2089e6c147d9">imageData</a>();</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  painter->drawImage( data->rect, data->image,</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  data->subRect, data->flags );</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baaecdaa394f26072749a5f2e1a41639bac">QwtPainterCommand::State</a>:</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> QwtPainterCommand::StateData* data = cmd.<a class="code" href="class_qwt_painter_command.html#ae801f205610698ebc9f704cdcedafb68">stateData</a>();</div>
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|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyPen )</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  painter->setPen( data->pen );</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyBrush )</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  painter->setBrush( data->brush );</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyBrushOrigin )</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  painter->setBrushOrigin( data->brushOrigin );</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyFont )</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  painter->setFont( data->font );</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyBackground )</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  {</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  painter->setBackgroundMode( data->backgroundMode );</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  painter->setBackground( data->backgroundBrush );</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyTransform )</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  {</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  painter->setTransform( data->transform * transform );</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyClipEnabled )</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  painter->setClipping( data->isClipEnabled );</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyClipRegion )</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>  painter->setClipRegion( data->clipRegion,</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  data->clipOperation );</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyClipPath )</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  painter->setClipPath( data->clipPath, data->clipOperation );</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyHints )</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < 8; i++ )</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> QPainter::RenderHint hint = <span class="keyword">static_cast<</span> QPainter::RenderHint <span class="keyword">></span>( 1 << i );</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  painter->setRenderHint( hint, data->renderHints.testFlag( hint ) );</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>  }</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyCompositionMode )</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  painter->setCompositionMode( data->compositionMode );</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> ( data->flags & QPaintEngine::DirtyOpacity )</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  painter->setOpacity( data->opacity );</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">break</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> }</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">class </span>QwtGraphic::PathInfo</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> {</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  PathInfo()</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  : m_scalablePen( false )</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  {</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// QVector needs a default constructor</span></div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</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>  PathInfo( <span class="keyword">const</span> QRectF& pointRect,</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> QRectF& <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>, <span class="keywordtype">bool</span> scalablePen )</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  : m_pointRect( pointRect )</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  , m_boundingRect( <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> )</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  , m_scalablePen( scalablePen )</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>  <span class="keyword">inline</span> QRectF <a class="code" href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e">scaledBoundingRect</a>( qreal sx, qreal sy, <span class="keywordtype">bool</span> scalePens )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> ( sx == 1.0 && sy == 1.0 )</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> m_boundingRect;</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  QTransform transform;</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  transform.scale( sx, sy );</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  QRectF rect;</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> ( scalePens && m_scalablePen )</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  {</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  rect = transform.mapRect( m_boundingRect );</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  {</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  rect = transform.mapRect( m_pointRect );</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">const</span> qreal l = qAbs( m_pointRect.left() - m_boundingRect.left() );</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">const</span> qreal r = qAbs( m_pointRect.right() - m_boundingRect.right() );</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">const</span> qreal t = qAbs( m_pointRect.top() - m_boundingRect.top() );</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">const</span> qreal b = qAbs( m_pointRect.bottom() - m_boundingRect.bottom() );</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  </div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  rect.adjust( -l, -t, r, b );</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="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> rect;</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> scaleFactorX( <span class="keyword">const</span> QRectF& pathRect,</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">const</span> QRectF& targetRect, <span class="keywordtype">bool</span> scalePens )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> ( pathRect.width() <= 0.0 )</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> 0.0;</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">const</span> QPointF p0 = m_pointRect.center();</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">const</span> qreal l = qAbs( pathRect.left() - p0.x() );</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">const</span> qreal r = qAbs( pathRect.right() - p0.x() );</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  </div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> w = 2.0 * qwtMinF( l, r )</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  * targetRect.width() / pathRect.width();</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">double</span> sx;</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> ( scalePens && m_scalablePen )</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  {</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  sx = w / m_boundingRect.width();</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  {</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">const</span> qreal pw = qwtMaxF(</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  qAbs( m_boundingRect.left() - m_pointRect.left() ),</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  qAbs( m_boundingRect.right() - m_pointRect.right() ) );</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  </div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  sx = ( w - 2 * pw ) / m_pointRect.width();</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  </div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> sx;</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> scaleFactorY( <span class="keyword">const</span> QRectF& pathRect,</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">const</span> QRectF& targetRect, <span class="keywordtype">bool</span> scalePens )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span> ( pathRect.height() <= 0.0 )</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">return</span> 0.0;</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">const</span> QPointF p0 = m_pointRect.center();</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">const</span> qreal t = qAbs( pathRect.top() - p0.y() );</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">const</span> qreal b = qAbs( pathRect.bottom() - p0.y() );</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  </div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">const</span> qreal h = 2.0 * qwtMinF( t, b )</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  * targetRect.height() / pathRect.height();</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  </div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordtype">double</span> sy;</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> ( scalePens && m_scalablePen )</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  {</div>
|
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  sy = h / m_boundingRect.height();</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  {</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">const</span> qreal pw = qwtMaxF(</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  qAbs( m_boundingRect.top() - m_pointRect.top() ),</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  qAbs( m_boundingRect.bottom() - m_pointRect.bottom() ) );</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
|
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  sy = ( h - 2 * pw ) / m_pointRect.height();</div>
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|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> sy;</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  QRectF m_pointRect;</div>
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|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  QRectF m_boundingRect;</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordtype">bool</span> m_scalablePen;</div>
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|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> };</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  </div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">class </span>QwtGraphic::PrivateData</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> {</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">public</span>:</div>
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|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  PrivateData()</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  : <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>( 0.0, 0.0, -1.0, -1.0 )</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  , pointRect( 0.0, 0.0, -1.0, -1.0 )</div>
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|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  {</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div>
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|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
|
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  QSizeF <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>;</div>
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|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="class_q_vector.html">QVector< QwtPainterCommand ></a> <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>;</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="class_q_vector.html">QVector< QwtGraphic::PathInfo ></a> pathInfos;</div>
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|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  </div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  QRectF <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>;</div>
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|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  QRectF pointRect;</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  </div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <a class="code" href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">QwtGraphic::CommandTypes</a> <a class="code" href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f">commandTypes</a>;</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a> <a class="code" href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7">renderHints</a>;</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> };</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2"> 355</a></span> <a class="code" href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">QwtGraphic::QwtGraphic</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>  <a class="code" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a>( <a class="code" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65">QwtNullPaintDevice::PathMode</a> );</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  m_data = <span class="keyword">new</span> PrivateData;</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> }</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a12bf98d94b68b344e9e4f97c0a15f649"> 367</a></span> <a class="code" href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">QwtGraphic::QwtGraphic</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a>& other )</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> {</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <a class="code" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a>( other.<a class="code" href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">mode</a>() );</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  m_data = <span class="keyword">new</span> PrivateData( *other.m_data );</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> }</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a1be9e3400a8d094cdf2deb1ff3eb9d65"> 374</a></span> <a class="code" href="class_qwt_graphic.html#a1be9e3400a8d094cdf2deb1ff3eb9d65">QwtGraphic::~QwtGraphic</a>()</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> {</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">delete</span> m_data;</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> }</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  </div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec"> 385</a></span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a>& <a class="code" href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec">QwtGraphic::operator=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a>& other )</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> {</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a>( other.<a class="code" href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">mode</a>() );</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  *m_data = *other.m_data;</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  </div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> }</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21"> 397</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">QwtGraphic::reset</a>()</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> {</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  m_data->commands.clear();</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  m_data->pathInfos.clear();</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  m_data->commandTypes = <a class="code" href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">CommandTypes</a>();</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  </div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  m_data->boundingRect = QRectF( 0.0, 0.0, -1.0, -1.0 );</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  m_data->pointRect = QRectF( 0.0, 0.0, -1.0, -1.0 );</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  m_data->defaultSize = QSizeF();</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537"> 413</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">QwtGraphic::isNull</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> m_data->commands.isEmpty();</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> }</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95"> 422</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">QwtGraphic::isEmpty</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">return</span> m_data->boundingRect.isEmpty();</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> }</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f"> 430</a></span> <a class="code" href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">QwtGraphic::CommandTypes</a> <a class="code" href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f">QwtGraphic::commandTypes</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">return</span> m_data->commandTypes;</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> }</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  </div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55"> 443</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">QwtGraphic::setRenderHint</a>( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> hint, <span class="keywordtype">bool</span> on )</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> {</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">if</span> ( on )</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  m_data->renderHints |= hint;</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  m_data->renderHints &= ~hint;</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> }</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a2d64e05c78c29785ab7ed87c4cf59c44"> 458</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_graphic.html#a2d64e05c78c29785ab7ed87c4cf59c44">QwtGraphic::testRenderHint</a>( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> hint )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">return</span> m_data->renderHints.testFlag( hint );</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> }</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7"> 464</a></span> <a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a> <a class="code" href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7">QwtGraphic::renderHints</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">return</span> m_data->renderHints;</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>  </div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2"> 477</a></span> QRectF <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">QwtGraphic::boundingRect</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">if</span> ( m_data->boundingRect.width() < 0 )</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">return</span> QRectF();</div>
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|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  </div>
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|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">return</span> m_data->boundingRect;</div>
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|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> }</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  </div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a8c4195574502d58cadd30ebfc55bdcd7"> 493</a></span> QRectF <a class="code" href="class_qwt_graphic.html#a8c4195574502d58cadd30ebfc55bdcd7">QwtGraphic::controlPointRect</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">if</span> ( m_data->pointRect.width() < 0 )</div>
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|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordflow">return</span> QRectF();</div>
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|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  </div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">return</span> m_data->pointRect;</div>
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|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> }</div>
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|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  </div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e"> 514</a></span> QRectF <a class="code" href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e">QwtGraphic::scaledBoundingRect</a>( qreal sx, qreal sy )<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordflow">if</span> ( sx == 1.0 && sy == 1.0 )</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">return</span> m_data->boundingRect;</div>
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|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  </div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> scalePens = !( m_data->renderHints & <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">RenderPensUnscaled</a> );</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  QTransform transform;</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  transform.scale( sx, sy );</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  </div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  QRectF rect = transform.mapRect( m_data->pointRect );</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  </div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < m_data->pathInfos.size(); i++ )</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  rect |= m_data->pathInfos[i].scaledBoundingRect( sx, sy, scalePens );</div>
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|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  </div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">return</span> rect;</div>
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|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> }</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  </div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ab026d5df52e0f91615c4b9d804387dc1"> 533</a></span> QSize <a class="code" href="class_qwt_graphic.html#ab026d5df52e0f91615c4b9d804387dc1">QwtGraphic::sizeMetrics</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="keyword"></span>{</div>
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|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
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|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">return</span> QSize( qwtCeil( sz.width() ), qwtCeil( sz.height() ) );</div>
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|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> }</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  </div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869"> 553</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">QwtGraphic::setDefaultSize</a>( <span class="keyword">const</span> QSizeF& size )</div>
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|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> {</div>
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|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> w = qwtMaxF( 0.0, size.width() );</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> h = qwtMaxF( 0.0, size.height() );</div>
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|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  m_data->defaultSize = QSizeF( w, h );</div>
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|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> }</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  </div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd"> 574</a></span> QSizeF <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">QwtGraphic::defaultSize</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">if</span> ( !m_data->defaultSize.isEmpty() )</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">return</span> m_data->defaultSize;</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  </div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>().size();</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> }</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  </div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a0d8119645dadd5cb909b512044c012df"> 592</a></span> qreal <a class="code" href="class_qwt_graphic.html#a0d8119645dadd5cb909b512044c012df">QwtGraphic::heightForWidth</a>( qreal width )<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">if</span> ( sz.isEmpty() )</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keywordflow">return</span> 0.0;</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  </div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">return</span> sz.height() * width / sz.width();</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> }</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a778c4abe67a51f8825a37b0fd506ab0c"> 611</a></span> qreal <a class="code" href="class_qwt_graphic.html#a778c4abe67a51f8825a37b0fd506ab0c">QwtGraphic::widthForHeight</a>( qreal height )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">if</span> ( sz.isEmpty() )</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">return</span> 0.0;</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  </div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">return</span> sz.width() * height / sz.height();</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> }</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  </div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca"> 624</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  renderGraphic( painter, NULL );</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> }</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  </div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="keywordtype">void</span> QwtGraphic::renderGraphic( QPainter* painter, QTransform* initialTransform )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">isNull</a>() )</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  </div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> numCommands = m_data->commands.size();</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>* <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a> = m_data->commands.constData();</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  </div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keyword">const</span> QTransform transform = painter->transform();</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  </div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  painter->save();</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  </div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < numCommands; i++ )</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  {</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  qwtExecCommand( painter, <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>[i],</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  m_data->renderHints, transform, initialTransform );</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  }</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  </div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  painter->restore();</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> }</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  </div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a6727fabe2fe99a37ee3565fbcab4462f"> 660</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter, <span class="keyword">const</span> QSizeF& size,</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  Qt::AspectRatioMode aspectRatioMode )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keyword">const</span> QRectF r( 0.0, 0.0, size.width(), size.height() );</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( painter, r, aspectRatioMode );</div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> }</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  </div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a456026c22a14e6ce37e3523ef450658e"> 676</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter, <span class="keyword">const</span> QRectF& rect,</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  Qt::AspectRatioMode aspectRatioMode )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">isEmpty</a>() || rect.isEmpty() )</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  </div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordtype">double</span> sx = 1.0;</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordtype">double</span> sy = 1.0;</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  </div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span> ( m_data->pointRect.width() > 0.0 )</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  sx = rect.width() / m_data->pointRect.width();</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  </div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">if</span> ( m_data->pointRect.height() > 0.0 )</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  sy = rect.height() / m_data->pointRect.height();</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  </div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> scalePens = !m_data->renderHints.testFlag( <a class="code" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">RenderPensUnscaled</a> );</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  </div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < m_data->pathInfos.size(); i++ )</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  {</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keyword">const</span> PathInfo& info = m_data->pathInfos[i];</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  </div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> ssx = info.scaleFactorX(</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  m_data->pointRect, rect, scalePens );</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  </div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">if</span> ( ssx > 0.0 )</div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  sx = qwtMinF( sx, ssx );</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  </div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> ssy = info.scaleFactorY(</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  m_data->pointRect, rect, scalePens );</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  </div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">if</span> ( ssy > 0.0 )</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  sy = qwtMinF( sy, ssy );</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  }</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  </div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordflow">if</span> ( aspectRatioMode == Qt::KeepAspectRatio )</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  {</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keyword">const</span> qreal s = qwtMinF( sx, sy );</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  sx = s;</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  sy = s;</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  }</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( aspectRatioMode == Qt::KeepAspectRatioByExpanding )</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  {</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keyword">const</span> qreal s = qwtMaxF( sx, sy );</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  sx = s;</div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  sy = s;</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  }</div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  </div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  QTransform tr;</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  tr.translate( rect.center().x() - 0.5 * sx * m_data->pointRect.width(),</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  rect.center().y() - 0.5 * sy * m_data->pointRect.height() );</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  tr.scale( sx, sy );</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  tr.translate( -m_data->pointRect.x(), -m_data->pointRect.y() );</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  </div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keyword">const</span> QTransform transform = painter->transform();</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  </div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  painter->setTransform( tr, <span class="keyword">true</span> );</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  </div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keywordflow">if</span> ( !scalePens && transform.isScaling() )</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  {</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="comment">// we don't want to scale pens according to sx/sy,</span></div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="comment">// but we want to apply the scaling from the</span></div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="comment">// painter transformation later</span></div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  </div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  QTransform initialTransform;</div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  initialTransform.scale( transform.m11(), transform.m22() );</div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  </div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  renderGraphic( painter, &initialTransform );</div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  {</div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  renderGraphic( painter, NULL );</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  }</div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  </div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  painter->setTransform( transform );</div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> }</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  </div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#af655bed28d56d2c0c7c8ed5eee7133e4"> 762</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a>( QPainter* painter,</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keyword">const</span> QPointF& pos, Qt::Alignment alignment )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  QRectF r( pos, <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>() );</div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  </div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">if</span> ( alignment & Qt::AlignLeft )</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  {</div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  r.moveLeft( pos.x() );</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  }</div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment & Qt::AlignHCenter )</div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  {</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  r.moveCenter( QPointF( pos.x(), r.center().y() ) );</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  }</div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment & Qt::AlignRight )</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  {</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  r.moveRight( pos.x() );</div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  }</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  </div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">if</span> ( alignment & Qt::AlignTop )</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  {</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  r.moveTop( pos.y() );</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  }</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment & Qt::AlignVCenter )</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  {</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  r.moveCenter( QPointF( r.center().x(), pos.y() ) );</div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( alignment & Qt::AlignBottom )</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  {</div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  r.moveBottom( pos.y() );</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  }</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  </div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( painter, r );</div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span> }</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  </div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0"> 812</a></span> QPixmap <a class="code" href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0">QwtGraphic::toPixmap</a>( qreal devicePixelRatio )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">isNull</a>() )</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">return</span> QPixmap();</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  </div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  </div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> w = qwtCeil( sz.width() );</div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> h = qwtCeil( sz.height() );</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  </div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  QPixmap pixmap( w, h );</div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  </div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span> <span class="preprocessor">#if QT_VERSION >= 0x050000</span></div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span> ( devicePixelRatio <= 0.0 )</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  devicePixelRatio = qwtDevicePixelRatio();</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  </div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  pixmap.setDevicePixelRatio( devicePixelRatio );</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  Q_UNUSED( devicePixelRatio )</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  </div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  pixmap.fill( Qt::transparent );</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  </div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keyword">const</span> QRectF r( 0.0, 0.0, sz.width(), sz.height() );</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  </div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  QPainter painter( &pixmap );</div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &painter, r, Qt::KeepAspectRatio );</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  painter.end();</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  </div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="keywordflow">return</span> pixmap;</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span> }</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  </div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a57b172fa13bee9d8bfafcec999e2ef4b"> 859</a></span> QPixmap <a class="code" href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0">QwtGraphic::toPixmap</a>( <span class="keyword">const</span> QSize& size,</div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  Qt::AspectRatioMode aspectRatioMode, qreal devicePixelRatio )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  QPixmap pixmap( size );</div>
|
|
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  </div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="preprocessor">#if QT_VERSION >= 0x050000</span></div>
|
|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keywordflow">if</span> ( devicePixelRatio <= 0.0 )</div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  devicePixelRatio = qwtDevicePixelRatio();</div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  </div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  pixmap.setDevicePixelRatio( devicePixelRatio );</div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  Q_UNUSED( devicePixelRatio )</div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  pixmap.fill( Qt::transparent );</div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  </div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keyword">const</span> QRect r( 0, 0, size.width(), size.height() );</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  </div>
|
|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  QPainter painter( &pixmap );</div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &painter, r, aspectRatioMode );</div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  painter.end();</div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  </div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordflow">return</span> pixmap;</div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span> }</div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  </div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a6ce4ad076053ef98b3d922bfbd5c37c9"> 900</a></span> QImage <a class="code" href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678">QwtGraphic::toImage</a>( <span class="keyword">const</span> QSize& size,</div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  Qt::AspectRatioMode aspectRatioMode, qreal devicePixelRatio )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <span class="preprocessor">#if QT_VERSION >= 0x050000</span></div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">if</span> ( devicePixelRatio <= 0.0 )</div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  devicePixelRatio = qwtDevicePixelRatio();</div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  </div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  QImage image( size* devicePixelRatio, QImage::Format_ARGB32_Premultiplied );</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  image.setDevicePixelRatio( devicePixelRatio );</div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  Q_UNUSED( devicePixelRatio )</div>
|
|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  QImage image( size, QImage::Format_ARGB32_Premultiplied );</div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  </div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  image.fill( 0 );</div>
|
|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  </div>
|
|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keyword">const</span> QRect r( 0, 0, size.width(), size.height() );</div>
|
|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  </div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  QPainter painter( &image );</div>
|
|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &painter, r, aspectRatioMode );</div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  painter.end();</div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  </div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keywordflow">return</span> image;</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span> }</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  </div>
|
|
<div class="line"><a name="l00943"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678"> 943</a></span> QImage <a class="code" href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678">QwtGraphic::toImage</a>( qreal devicePixelRatio )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">isNull</a>() )</div>
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<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">return</span> QImage();</div>
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<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  </div>
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<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">defaultSize</a>();</div>
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<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  </div>
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<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <span class="keywordtype">int</span> w = qwtCeil( sz.width() );</div>
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<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keywordtype">int</span> h = qwtCeil( sz.height() );</div>
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<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  </div>
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<div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="preprocessor">#if QT_VERSION >= 0x050000</span></div>
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<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span> ( devicePixelRatio <= 0.0 )</div>
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<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  devicePixelRatio = qwtDevicePixelRatio();</div>
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<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  </div>
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<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  w *= devicePixelRatio;</div>
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|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  h *= devicePixelRatio;</div>
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|
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  </div>
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<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  QImage image( w, h, QImage::Format_ARGB32 );</div>
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|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  image.setDevicePixelRatio( devicePixelRatio );</div>
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<div class="line"><a name="l00962"></a><span class="lineno"> 962</span> <span class="preprocessor">#else</span></div>
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|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  Q_UNUSED( devicePixelRatio )</div>
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|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  QImage image( w, h, QImage::Format_ARGB32 );</div>
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<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  </div>
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<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  image.fill( 0 );</div>
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<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  </div>
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|
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keyword">const</span> QRect r( 0, 0, sz.width(), sz.height() );</div>
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|
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  </div>
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<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  QPainter painter( &image );</div>
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|
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <a class="code" href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">render</a>( &painter, r, Qt::KeepAspectRatio );</div>
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|
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  painter.end();</div>
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|
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  </div>
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|
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="keywordflow">return</span> image;</div>
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|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> }</div>
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|
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  </div>
|
|
<div class="line"><a name="l00984"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ad90799323730f559b965809c7eebfff7"> 984</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#ad90799323730f559b965809c7eebfff7">QwtGraphic::drawPath</a>( <span class="keyword">const</span> QPainterPath& path )</div>
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<div class="line"><a name="l00985"></a><span class="lineno"> 985</span> {</div>
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|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()->painter();</div>
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|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keywordflow">if</span> ( painter == NULL )</div>
|
|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  </div>
|
|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  m_data->commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( path );</div>
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|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  m_data->commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca29544a6ce1d7d0b3f5b97d84e01a611e">QwtGraphic::VectorData</a>;</div>
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|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  </div>
|
|
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keywordflow">if</span> ( !path.isEmpty() )</div>
|
|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  {</div>
|
|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="keyword">const</span> QPainterPath scaledPath = painter->transform().map( path );</div>
|
|
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  </div>
|
|
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  QRectF pointRect = scaledPath.boundingRect();</div>
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|
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  QRectF <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> = pointRect;</div>
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|
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  </div>
|
|
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordflow">if</span> ( painter->pen().style() != Qt::NoPen</div>
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|
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  && painter->pen().brush().style() != Qt::NoBrush )</div>
|
|
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  {</div>
|
|
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> = qwtStrokedPathRect( painter, path );</div>
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|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  }</div>
|
|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  </div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  updateControlPointRect( pointRect );</div>
|
|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  updateBoundingRect( <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a> );</div>
|
|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  </div>
|
|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  m_data->pathInfos += PathInfo( pointRect,</div>
|
|
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <a class="code" href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">boundingRect</a>, qwtHasScalablePen( painter ) );</div>
|
|
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  }</div>
|
|
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> }</div>
|
|
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  </div>
|
|
<div class="line"><a name="l01023"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a9ba532cc90ce921003ffca44a5095974"> 1023</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a9ba532cc90ce921003ffca44a5095974">QwtGraphic::drawPixmap</a>( <span class="keyword">const</span> QRectF& rect,</div>
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|
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keyword">const</span> QPixmap& pixmap, <span class="keyword">const</span> QRectF& subRect )</div>
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|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> {</div>
|
|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()->painter();</div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordflow">if</span> ( painter == NULL )</div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  </div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  m_data->commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( rect, pixmap, subRect );</div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  m_data->commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c">QwtGraphic::RasterData</a>;</div>
|
|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  </div>
|
|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keyword">const</span> QRectF r = painter->transform().mapRect( rect );</div>
|
|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  updateControlPointRect( r );</div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  updateBoundingRect( r );</div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> }</div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  </div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#afb7cd1b4daf7ab9d3f44b2b8637480f6"> 1048</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#afb7cd1b4daf7ab9d3f44b2b8637480f6">QwtGraphic::drawImage</a>( <span class="keyword">const</span> QRectF& rect, <span class="keyword">const</span> QImage& image,</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keyword">const</span> QRectF& subRect, Qt::ImageConversionFlags flags )</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> {</div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()->painter();</div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <span class="keywordflow">if</span> ( painter == NULL )</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  </div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  m_data->commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( rect, image, subRect, flags );</div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  m_data->commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c">QwtGraphic::RasterData</a>;</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  </div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="keyword">const</span> QRectF r = painter->transform().mapRect( rect );</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  </div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  updateControlPointRect( r );</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  updateBoundingRect( r );</div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> }</div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  </div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#a20e954de4067c01d2762a1038a5e3abb"> 1070</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#a20e954de4067c01d2762a1038a5e3abb">QwtGraphic::updateState</a>( <span class="keyword">const</span> QPaintEngineState& state )</div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> {</div>
|
|
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  m_data->commands += <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>( state );</div>
|
|
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  </div>
|
|
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="keywordflow">if</span> ( state.state() & QPaintEngine::DirtyTransform )</div>
|
|
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  {</div>
|
|
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordflow">if</span> ( !( m_data->commandTypes & <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a">QwtGraphic::Transformation</a> ) )</div>
|
|
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  {</div>
|
|
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  <span class="comment">/*</span></div>
|
|
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="comment"> QTransform::isScaling() returns true for all type</span></div>
|
|
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> <span class="comment"> of transformations beside simple translations</span></div>
|
|
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> <span class="comment"> even if it is f.e a rotation</span></div>
|
|
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <span class="keywordflow">if</span> ( state.transform().isScaling() )</div>
|
|
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  m_data->commandTypes |= <a class="code" href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a">QwtGraphic::Transformation</a>;</div>
|
|
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  }</div>
|
|
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  }</div>
|
|
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> }</div>
|
|
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  </div>
|
|
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> <span class="keywordtype">void</span> QwtGraphic::updateBoundingRect( <span class="keyword">const</span> QRectF& rect )</div>
|
|
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> {</div>
|
|
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  QRectF br = rect;</div>
|
|
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  </div>
|
|
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  <span class="keyword">const</span> QPainter* painter = <a class="code" href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">paintEngine</a>()->painter();</div>
|
|
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="keywordflow">if</span> ( painter && painter->hasClipping() )</div>
|
|
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  {</div>
|
|
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  QRectF cr = painter->clipRegion().boundingRect();</div>
|
|
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  cr = painter->transform().mapRect( cr );</div>
|
|
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  </div>
|
|
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  br &= cr;</div>
|
|
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  }</div>
|
|
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  </div>
|
|
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keywordflow">if</span> ( m_data->boundingRect.width() < 0 )</div>
|
|
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  m_data->boundingRect = br;</div>
|
|
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  m_data->boundingRect |= br;</div>
|
|
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span> }</div>
|
|
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  </div>
|
|
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> <span class="keywordtype">void</span> QwtGraphic::updateControlPointRect( <span class="keyword">const</span> QRectF& rect )</div>
|
|
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> {</div>
|
|
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <span class="keywordflow">if</span> ( m_data->pointRect.width() < 0.0 )</div>
|
|
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  m_data->pointRect = rect;</div>
|
|
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  m_data->pointRect |= rect;</div>
|
|
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> }</div>
|
|
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  </div>
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<div class="line"><a name="l01120"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e"> 1120</a></span> <span class="keyword">const</span> <a class="code" href="class_q_vector.html">QVector< QwtPainterCommand ></a>& <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">QwtGraphic::commands</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="keywordflow">return</span> m_data->commands;</div>
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<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> }</div>
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<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  </div>
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<div class="line"><a name="l01131"></a><span class="lineno"><a class="line" href="class_qwt_graphic.html#ace51b46fd37e9ae8e7462b32de84adfa"> 1131</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_graphic.html#ace51b46fd37e9ae8e7462b32de84adfa">QwtGraphic::setCommands</a>( <span class="keyword">const</span> <a class="code" href="class_q_vector.html">QVector< QwtPainterCommand ></a>& commands )</div>
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<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> {</div>
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<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  <a class="code" href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">reset</a>();</div>
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<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  </div>
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<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> numCommands = <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>.size();</div>
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<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  <span class="keywordflow">if</span> ( numCommands <= 0 )</div>
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<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  </div>
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<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  <span class="comment">// to calculate a proper bounding rectangle we don't simply copy</span></div>
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<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="comment">// the commands.</span></div>
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<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  </div>
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<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_painter_command.html">QwtPainterCommand</a>* cmds = <a class="code" href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">commands</a>.constData();</div>
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<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  </div>
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<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keyword">const</span> QTransform noTransform;</div>
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<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">RenderHints</a> noRenderHints;</div>
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<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  </div>
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<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  QPainter painter( <span class="keyword">this</span> );</div>
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<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < numCommands; i++ )</div>
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<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  qwtExecCommand( &painter, cmds[i], noRenderHints, noTransform, NULL );</div>
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<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  </div>
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<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  painter.end();</div>
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<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> }</div>
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<div class="ttc" id="aclass_q_vector_html"><div class="ttname"><a href="class_q_vector.html">QVector< QwtPainterCommand ></a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html"><div class="ttname"><a href="class_qwt_graphic.html">QwtGraphic</a></div><div class="ttdoc">A paint device for scalable graphics.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00075">qwt_graphic.h:76</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a0d8119645dadd5cb909b512044c012df"><div class="ttname"><a href="class_qwt_graphic.html#a0d8119645dadd5cb909b512044c012df">QwtGraphic::heightForWidth</a></div><div class="ttdeci">qreal heightForWidth(qreal width) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00592">qwt_graphic.cpp:592</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a1be9e3400a8d094cdf2deb1ff3eb9d65"><div class="ttname"><a href="class_qwt_graphic.html#a1be9e3400a8d094cdf2deb1ff3eb9d65">QwtGraphic::~QwtGraphic</a></div><div class="ttdeci">virtual ~QwtGraphic()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00374">qwt_graphic.cpp:374</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a20e954de4067c01d2762a1038a5e3abb"><div class="ttname"><a href="class_qwt_graphic.html#a20e954de4067c01d2762a1038a5e3abb">QwtGraphic::updateState</a></div><div class="ttdeci">virtual void updateState(const QPaintEngineState &) override</div><div class="ttdoc">Store a state command in the command list.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01070">qwt_graphic.cpp:1070</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a2d64e05c78c29785ab7ed87c4cf59c44"><div class="ttname"><a href="class_qwt_graphic.html#a2d64e05c78c29785ab7ed87c4cf59c44">QwtGraphic::testRenderHint</a></div><div class="ttdeci">bool testRenderHint(RenderHint) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00458">qwt_graphic.cpp:458</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a3f87dcc606b131ed6c3cfeead1d6de03"><div class="ttname"><a href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">QwtGraphic::RenderHint</a></div><div class="ttdeci">RenderHint</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00082">qwt_graphic.h:83</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133"><div class="ttname"><a href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">QwtGraphic::RenderPensUnscaled</a></div><div class="ttdeci">@ RenderPensUnscaled</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00097">qwt_graphic.h:96</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a41e6e467eff2c5dd5d616177e9d6ee95"><div class="ttname"><a href="class_qwt_graphic.html#a41e6e467eff2c5dd5d616177e9d6ee95">QwtGraphic::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00422">qwt_graphic.cpp:422</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a441f351c6578deab715126586dd1ca21"><div class="ttname"><a href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">QwtGraphic::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Clear all stored commands.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00397">qwt_graphic.cpp:397</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a45805a4faf2247ae42ccee21f37dabd2"><div class="ttname"><a href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">QwtGraphic::QwtGraphic</a></div><div class="ttdeci">QwtGraphic()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00355">qwt_graphic.cpp:355</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a494b5de0452120653188828f6a1a6f55"><div class="ttname"><a href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">QwtGraphic::setRenderHint</a></div><div class="ttdeci">void setRenderHint(RenderHint, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00443">qwt_graphic.cpp:443</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a4d9805fcf85568fc6f67293a6f805537"><div class="ttname"><a href="class_qwt_graphic.html#a4d9805fcf85568fc6f67293a6f805537">QwtGraphic::isNull</a></div><div class="ttdeci">bool isNull() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00413">qwt_graphic.cpp:413</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a56504c5384e140d199f73c6e729408ec"><div class="ttname"><a href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec">QwtGraphic::operator=</a></div><div class="ttdeci">QwtGraphic & operator=(const QwtGraphic &)</div><div class="ttdoc">Assignment operator.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00385">qwt_graphic.cpp:385</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a5a4c8f7c657a9f30227fc0360537a678"><div class="ttname"><a href="class_qwt_graphic.html#a5a4c8f7c657a9f30227fc0360537a678">QwtGraphic::toImage</a></div><div class="ttdeci">QImage toImage(qreal devicePixelRatio=0.0) const</div><div class="ttdoc">Convert the graphic to a QImage.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00943">qwt_graphic.cpp:943</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a5faff851dfc24cf733abd60de1e775a0"><div class="ttname"><a href="class_qwt_graphic.html#a5faff851dfc24cf733abd60de1e775a0">QwtGraphic::toPixmap</a></div><div class="ttdeci">QPixmap toPixmap(qreal devicePixelRatio=0.0) const</div><div class="ttdoc">Convert the graphic to a QPixmap.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00812">qwt_graphic.cpp:812</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a778c4abe67a51f8825a37b0fd506ab0c"><div class="ttname"><a href="class_qwt_graphic.html#a778c4abe67a51f8825a37b0fd506ab0c">QwtGraphic::widthForHeight</a></div><div class="ttdeci">qreal widthForHeight(qreal height) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00611">qwt_graphic.cpp:611</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a7a952c493ef3412550246d2de3c65087"><div class="ttname"><a href="class_qwt_graphic.html#a7a952c493ef3412550246d2de3c65087">QwtGraphic::RenderHints</a></div><div class="ttdeci">QFlags< RenderHint > RenderHints</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00099">qwt_graphic.h:99</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a7ded41bc7dcc4c0231e5a915a808d4cf"><div class="ttname"><a href="class_qwt_graphic.html#a7ded41bc7dcc4c0231e5a915a808d4cf">QwtGraphic::CommandTypes</a></div><div class="ttdeci">QFlags< CommandType > CommandTypes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00117">qwt_graphic.h:117</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a8c4195574502d58cadd30ebfc55bdcd7"><div class="ttname"><a href="class_qwt_graphic.html#a8c4195574502d58cadd30ebfc55bdcd7">QwtGraphic::controlPointRect</a></div><div class="ttdeci">QRectF controlPointRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00493">qwt_graphic.cpp:493</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_a9ba532cc90ce921003ffca44a5095974"><div class="ttname"><a href="class_qwt_graphic.html#a9ba532cc90ce921003ffca44a5095974">QwtGraphic::drawPixmap</a></div><div class="ttdeci">virtual void drawPixmap(const QRectF &, const QPixmap &, const QRectF &) override</div><div class="ttdoc">Store a pixmap command in the command list.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01023">qwt_graphic.cpp:1023</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_aa0bf6e9262ac43f65463e952e5933a9f"><div class="ttname"><a href="class_qwt_graphic.html#aa0bf6e9262ac43f65463e952e5933a9f">QwtGraphic::commandTypes</a></div><div class="ttdeci">CommandTypes commandTypes() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00430">qwt_graphic.cpp:430</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_aa0deb90b687722ec1246d6657cf8ef2ca29544a6ce1d7d0b3f5b97d84e01a611e"><div class="ttname"><a href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca29544a6ce1d7d0b3f5b97d84e01a611e">QwtGraphic::VectorData</a></div><div class="ttdeci">@ VectorData</div><div class="ttdoc">The graphic contains scalable vector data.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00108">qwt_graphic.h:108</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a"><div class="ttname"><a href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2ca63a30debb7b5f732a56a1b1850246d2a">QwtGraphic::Transformation</a></div><div class="ttdeci">@ Transformation</div><div class="ttdoc">The graphic contains transformations beyond simple translations.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00115">qwt_graphic.h:114</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c"><div class="ttname"><a href="class_qwt_graphic.html#aa0deb90b687722ec1246d6657cf8ef2cab87965d5415050c616626a49b06e7f5c">QwtGraphic::RasterData</a></div><div class="ttdeci">@ RasterData</div><div class="ttdoc">The graphic contains raster data ( QPixmap or QImage )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00111">qwt_graphic.h:111</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_aac1532ad15c8244dde6ba6f7c4b752dd"><div class="ttname"><a href="class_qwt_graphic.html#aac1532ad15c8244dde6ba6f7c4b752dd">QwtGraphic::defaultSize</a></div><div class="ttdeci">QSizeF defaultSize() const</div><div class="ttdoc">Default size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00574">qwt_graphic.cpp:574</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_ab026d5df52e0f91615c4b9d804387dc1"><div class="ttname"><a href="class_qwt_graphic.html#ab026d5df52e0f91615c4b9d804387dc1">QwtGraphic::sizeMetrics</a></div><div class="ttdeci">virtual QSize sizeMetrics() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00533">qwt_graphic.cpp:533</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_acba8d73bc62bd15c15491d4a6e739869"><div class="ttname"><a href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">QwtGraphic::setDefaultSize</a></div><div class="ttdeci">void setDefaultSize(const QSizeF &)</div><div class="ttdoc">Set a default size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00553">qwt_graphic.cpp:553</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_ace51b46fd37e9ae8e7462b32de84adfa"><div class="ttname"><a href="class_qwt_graphic.html#ace51b46fd37e9ae8e7462b32de84adfa">QwtGraphic::setCommands</a></div><div class="ttdeci">void setCommands(const QVector< QwtPainterCommand > &)</div><div class="ttdoc">Append paint commands.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01131">qwt_graphic.cpp:1131</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_ad2ad8806f985fffdfff446d41f4d836e"><div class="ttname"><a href="class_qwt_graphic.html#ad2ad8806f985fffdfff446d41f4d836e">QwtGraphic::commands</a></div><div class="ttdeci">const QVector< QwtPainterCommand > & commands() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01120">qwt_graphic.cpp:1120</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_ad90799323730f559b965809c7eebfff7"><div class="ttname"><a href="class_qwt_graphic.html#ad90799323730f559b965809c7eebfff7">QwtGraphic::drawPath</a></div><div class="ttdeci">virtual void drawPath(const QPainterPath &) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00984">qwt_graphic.cpp:984</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_ae287491ece3e8e9281f7cf2a60b1a77e"><div class="ttname"><a href="class_qwt_graphic.html#ae287491ece3e8e9281f7cf2a60b1a77e">QwtGraphic::scaledBoundingRect</a></div><div class="ttdeci">QRectF scaledBoundingRect(qreal sx, qreal sy) const</div><div class="ttdoc">Calculate the target rectangle for scaling the graphic.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00514">qwt_graphic.cpp:514</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_ae840dd01b25ff4402348e3300ce277f7"><div class="ttname"><a href="class_qwt_graphic.html#ae840dd01b25ff4402348e3300ce277f7">QwtGraphic::renderHints</a></div><div class="ttdeci">RenderHints renderHints() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00464">qwt_graphic.cpp:464</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_af3974c7466fd28287da6315b7051f9c2"><div class="ttname"><a href="class_qwt_graphic.html#af3974c7466fd28287da6315b7051f9c2">QwtGraphic::boundingRect</a></div><div class="ttdeci">QRectF boundingRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00477">qwt_graphic.cpp:477</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_af9d87badcb71e2ada14d5d9721bb4eca"><div class="ttname"><a href="class_qwt_graphic.html#af9d87badcb71e2ada14d5d9721bb4eca">QwtGraphic::render</a></div><div class="ttdeci">void render(QPainter *) const</div><div class="ttdoc">Replay all recorded painter commands.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00624">qwt_graphic.cpp:624</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_afb7cd1b4daf7ab9d3f44b2b8637480f6"><div class="ttname"><a href="class_qwt_graphic.html#afb7cd1b4daf7ab9d3f44b2b8637480f6">QwtGraphic::drawImage</a></div><div class="ttdeci">virtual void drawImage(const QRectF &, const QImage &, const QRectF &, Qt::ImageConversionFlags) override</div><div class="ttdoc">Store a image command in the command list.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l01048">qwt_graphic.cpp:1048</a></div></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html_a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65"><div class="ttname"><a href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65">QwtNullPaintDevice::PathMode</a></div><div class="ttdeci">@ PathMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8h_source.html#l00070">qwt_null_paintdevice.h:69</a></div></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html_a5c5e8a4e75850c749546ede1eac81134"><div class="ttname"><a href="class_qwt_null_paint_device.html#a5c5e8a4e75850c749546ede1eac81134">QwtNullPaintDevice::paintEngine</a></div><div class="ttdeci">virtual QPaintEngine * paintEngine() const override</div><div class="ttdoc">See QPaintDevice::paintEngine()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8cpp_source.html#l00401">qwt_null_paintdevice.cpp:401</a></div></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html_a8b159556695136a58eec6e78fd88957b"><div class="ttname"><a href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">QwtNullPaintDevice::setMode</a></div><div class="ttdeci">void setMode(Mode)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8cpp_source.html#l00386">qwt_null_paintdevice.cpp:386</a></div></div>
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<div class="ttc" id="aclass_qwt_null_paint_device_html_aee6442e130abc43b818d4da90b9f45b9"><div class="ttname"><a href="class_qwt_null_paint_device.html#aee6442e130abc43b818d4da90b9f45b9">QwtNullPaintDevice::mode</a></div><div class="ttdeci">Mode mode() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__null__paintdevice_8cpp_source.html#l00395">qwt_null_paintdevice.cpp:395</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html"><div class="ttname"><a href="class_qwt_painter_command.html">QwtPainterCommand</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00032">qwt_painter_command.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_a19fa09138a8775e721817d4ca309f5ac"><div class="ttname"><a href="class_qwt_painter_command.html#a19fa09138a8775e721817d4ca309f5ac">QwtPainterCommand::path</a></div><div class="ttdeci">QPainterPath * path()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00216">qwt_painter_command.cpp:216</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baa02455f25a984a7dde5992e748af34487"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa02455f25a984a7dde5992e748af34487">QwtPainterCommand::Pixmap</a></div><div class="ttdeci">@ Pixmap</div><div class="ttdoc">Draw a QPixmap.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00045">qwt_painter_command.h:45</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baa8f98e03699c40458ed0c2007dca698ca"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baa8f98e03699c40458ed0c2007dca698ca">QwtPainterCommand::Path</a></div><div class="ttdeci">@ Path</div><div class="ttdoc">Draw a QPainterPath.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00042">qwt_painter_command.h:42</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baab7dfdaa4ca3c9e6d57bdb27f5dd27669"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baab7dfdaa4ca3c9e6d57bdb27f5dd27669">QwtPainterCommand::Image</a></div><div class="ttdeci">@ Image</div><div class="ttdoc">Draw a QImage.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00048">qwt_painter_command.h:48</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_a6619a454c4332c02412611467935b7baaecdaa394f26072749a5f2e1a41639bac"><div class="ttname"><a href="class_qwt_painter_command.html#a6619a454c4332c02412611467935b7baaecdaa394f26072749a5f2e1a41639bac">QwtPainterCommand::State</a></div><div class="ttdeci">@ State</div><div class="ttdoc">QPainter state change.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00052">qwt_painter_command.h:51</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_a9a916635d802e0906ac60d17585257d1"><div class="ttname"><a href="class_qwt_painter_command.html#a9a916635d802e0906ac60d17585257d1">QwtPainterCommand::type</a></div><div class="ttdeci">Type type() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8h_source.html#l00142">qwt_painter_command.h:142</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_aa85782270cf4ba4c9c20036e5e9780b3"><div class="ttname"><a href="class_qwt_painter_command.html#aa85782270cf4ba4c9c20036e5e9780b3">QwtPainterCommand::pixmapData</a></div><div class="ttdeci">PixmapData * pixmapData()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00222">qwt_painter_command.cpp:222</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_acb12c36d4b9df791bd4f2089e6c147d9"><div class="ttname"><a href="class_qwt_painter_command.html#acb12c36d4b9df791bd4f2089e6c147d9">QwtPainterCommand::imageData</a></div><div class="ttdeci">ImageData * imageData()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00228">qwt_painter_command.cpp:228</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_command_html_ae801f205610698ebc9f704cdcedafb68"><div class="ttname"><a href="class_qwt_painter_command.html#ae801f205610698ebc9f704cdcedafb68">QwtPainterCommand::stateData</a></div><div class="ttdeci">StateData * stateData()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter__command_8cpp_source.html#l00234">qwt_painter_command.cpp:234</a></div></div>
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