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<div class="title">qwt_vectorfield_symbol.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_VECTOR_FIELD_SYMBOL_H</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_VECTOR_FIELD_SYMBOL_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">class </span>QPainter;</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">class </span>QPainterPath;</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_symbol.html"> 32</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a>();</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a>();</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_symbol.html#af40e032a493977db97f01f51aef4d54c"> 42</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_vector_field_symbol.html#af40e032a493977db97f01f51aef4d54c">setLength</a>( qreal length ) = 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="l00048"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_symbol.html#a1787b46abc657e989b32b2cceab8bf05"> 48</a></span>  <span class="keyword">virtual</span> qreal <a class="code" href="class_qwt_vector_field_symbol.html#a1787b46abc657e989b32b2cceab8bf05">length</a>() <span class="keyword">const</span> = 0;</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="l00051"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_symbol.html#a7c78e02177c6edd9a932bb7926d024a1"> 51</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_vector_field_symbol.html#a7c78e02177c6edd9a932bb7926d024a1">paint</a>( QPainter* ) <span class="keyword">const</span> = 0;</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>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  Q_DISABLE_COPY(<a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</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="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_arrow.html"> 61</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_vector_field_arrow.html">QwtVectorFieldArrow</a> : <span class="keyword">public</span> <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> {</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="class_qwt_vector_field_arrow.html">QwtVectorFieldArrow</a>( qreal headWidth = 6.0, qreal tailWidth = 1.0 );</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_vector_field_arrow.html">QwtVectorFieldArrow</a>() QWT_OVERRIDE;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setLength( qreal length ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">virtual</span> qreal length() <span class="keyword">const</span> QWT_OVERRIDE;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> paint( QPainter* ) <span class="keyword">const</span> QWT_OVERRIDE;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">class </span>PrivateData;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  PrivateData* m_data;</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="l00081"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_thin_arrow.html"> 81</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_vector_field_thin_arrow.html">QwtVectorFieldThinArrow</a> : <span class="keyword">public</span> <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="class_qwt_vector_field_thin_arrow.html">QwtVectorFieldThinArrow</a>( qreal headWidth = 6.0 );</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_vector_field_thin_arrow.html">QwtVectorFieldThinArrow</a>() QWT_OVERRIDE;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setLength( qreal length ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">virtual</span> qreal length() <span class="keyword">const</span> QWT_OVERRIDE;</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="keyword">virtual</span> <span class="keywordtype">void</span> paint( QPainter* ) <span class="keyword">const</span> QWT_OVERRIDE;</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="keyword">private</span>:</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">class </span>PrivateData;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  PrivateData* m_data;</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>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_vector_field_arrow_html"><div class="ttname"><a href="class_qwt_vector_field_arrow.html">QwtVectorFieldArrow</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8h_source.html#l00061">qwt_vectorfield_symbol.h:62</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html"><div class="ttname"><a href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8h_source.html#l00032">qwt_vectorfield_symbol.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html_a1787b46abc657e989b32b2cceab8bf05"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#a1787b46abc657e989b32b2cceab8bf05">QwtVectorFieldSymbol::length</a></div><div class="ttdeci">virtual qreal length() const =0</div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html_a7c78e02177c6edd9a932bb7926d024a1"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#a7c78e02177c6edd9a932bb7926d024a1">QwtVectorFieldSymbol::paint</a></div><div class="ttdeci">virtual void paint(QPainter *) const =0</div><div class="ttdoc">Draw the symbol/arrow.</div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html_af40e032a493977db97f01f51aef4d54c"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#af40e032a493977db97f01f51aef4d54c">QwtVectorFieldSymbol::setLength</a></div><div class="ttdeci">virtual void setLength(qreal length)=0</div></div>
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<div class="ttc" id="aclass_qwt_vector_field_thin_arrow_html"><div class="ttname"><a href="class_qwt_vector_field_thin_arrow.html">QwtVectorFieldThinArrow</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8h_source.html#l00081">qwt_vectorfield_symbol.h:82</a></div></div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_vectorfield_symbol.h</b></li>
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