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173 lines
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 <span id="projectnumber">6.2.0</span>
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<div class="title">qwt_plot_abstract_barchart.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef QWT_PLOT_ABSTRACT_BAR_CHART_H</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_PLOT_ABSTRACT_BAR_CHART_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_plot_seriesitem.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="class_qwt_plot_abstract_bar_chart.html"> 24</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_abstract_bar_chart.html">QwtPlotAbstractBarChart</a> : <span class="keyword">public</span> <a class="code" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53a"> 32</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53a">LayoutPolicy</a></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  {</div>
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<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aa6d8801b5f08318c9be2441ca4bb15a96"> 41</a></span>  <a class="code" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aa6d8801b5f08318c9be2441ca4bb15a96">AutoAdjustSamples</a>,</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aaa436f4537d15dbfac62c864389b12220"> 46</a></span>  <a class="code" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aaa436f4537d15dbfac62c864389b12220">ScaleSamplesToAxes</a>,</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="l00054"></a><span class="lineno"><a class="line" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aaf63f5c75741674252ac3d788735873d5"> 54</a></span>  <a class="code" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aaf63f5c75741674252ac3d788735873d5">ScaleSampleToCanvas</a>,</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  FixedSampleSize</div>
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<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aa17d33062f0a9e6c38e43a0c51ba778e5"> 60</a></span>  };</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_abstract_bar_chart.html">QwtPlotAbstractBarChart</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>& title );</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_abstract_bar_chart.html">QwtPlotAbstractBarChart</a>();</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> setLayoutPolicy( LayoutPolicy );</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  LayoutPolicy layoutPolicy() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">void</span> setLayoutHint( <span class="keywordtype">double</span> );</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">double</span> layoutHint() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">void</span> setSpacing( <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">int</span> spacing() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> setMargin( <span class="keywordtype">int</span> );</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">int</span> margin() <span class="keyword">const</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="keywordtype">void</span> setBaseline( <span class="keywordtype">double</span> );</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">double</span> baseline() <span class="keyword">const</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">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_item.html#ae576c06e796379f5c1fc8a37b8d84565">getCanvasMarginHint</a>(</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> QRectF& canvasRect, <span class="keywordtype">double</span>& left, <span class="keywordtype">double</span>& top,</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">double</span>& right, <span class="keywordtype">double</span>& bottom) <span class="keyword">const</span> QWT_OVERRIDE;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">double</span> sampleWidth( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& map,</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">double</span> canvasSize, <span class="keywordtype">double</span> boundingSize,</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">class </span>PrivateData;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  PrivateData* m_data;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> };</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_bar_chart_html"><div class="ttname"><a href="class_qwt_plot_abstract_bar_chart.html">QwtPlotAbstractBarChart</a></div><div class="ttdoc">Abstract base class for bar chart items.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__abstract__barchart_8h_source.html#l00024">qwt_plot_abstract_barchart.h:25</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_bar_chart_html_ae1db0e1606747ef46c863c54c210e53a"><div class="ttname"><a href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53a">QwtPlotAbstractBarChart::LayoutPolicy</a></div><div class="ttdeci">LayoutPolicy</div><div class="ttdoc">Mode how to calculate the bar width.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__abstract__barchart_8h_source.html#l00032">qwt_plot_abstract_barchart.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_bar_chart_html_ae1db0e1606747ef46c863c54c210e53aa6d8801b5f08318c9be2441ca4bb15a96"><div class="ttname"><a href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aa6d8801b5f08318c9be2441ca4bb15a96">QwtPlotAbstractBarChart::AutoAdjustSamples</a></div><div class="ttdeci">@ AutoAdjustSamples</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__abstract__barchart_8h_source.html#l00041">qwt_plot_abstract_barchart.h:41</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_bar_chart_html_ae1db0e1606747ef46c863c54c210e53aaa436f4537d15dbfac62c864389b12220"><div class="ttname"><a href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aaa436f4537d15dbfac62c864389b12220">QwtPlotAbstractBarChart::ScaleSamplesToAxes</a></div><div class="ttdeci">@ ScaleSamplesToAxes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__abstract__barchart_8h_source.html#l00046">qwt_plot_abstract_barchart.h:46</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_bar_chart_html_ae1db0e1606747ef46c863c54c210e53aaf63f5c75741674252ac3d788735873d5"><div class="ttname"><a href="class_qwt_plot_abstract_bar_chart.html#ae1db0e1606747ef46c863c54c210e53aaf63f5c75741674252ac3d788735873d5">QwtPlotAbstractBarChart::ScaleSampleToCanvas</a></div><div class="ttdeci">@ ScaleSampleToCanvas</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__abstract__barchart_8h_source.html#l00054">qwt_plot_abstract_barchart.h:54</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_ae576c06e796379f5c1fc8a37b8d84565"><div class="ttname"><a href="class_qwt_plot_item.html#ae576c06e796379f5c1fc8a37b8d84565">QwtPlotItem::getCanvasMarginHint</a></div><div class="ttdeci">virtual void getCanvasMarginHint(const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, double &left, double &top, double &right, double &bottom) const</div><div class="ttdoc">Calculate a hint for the canvas margin.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00595">qwt_plot_item.cpp:595</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_series_item_html"><div class="ttname"><a href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></div><div class="ttdoc">Base class for plot items representing a series of samples.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__seriesitem_8h_source.html#l00024">qwt_plot_seriesitem.h:26</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
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<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
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