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<div class="title">qwt_round_scale_draw.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_round_scale_draw.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.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_scale_div.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_scale_map.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_text.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt_math.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <qpainter.h></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span>QwtRoundScaleDraw::PrivateData</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="keyword">public</span>:</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  PrivateData()</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  : <a class="code" href="class_qwt_round_scale_draw.html#a33cf08c74686051f0a8d66984be8aec5">center</a>( 50.0, 50.0 )</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  , <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a>( 50.0 )</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  , startAngle( -135.0 )</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  , endAngle( 135.0 )</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  {</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>  QPointF <a class="code" href="class_qwt_round_scale_draw.html#a33cf08c74686051f0a8d66984be8aec5">center</a>;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a>;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">double</span> startAngle;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">double</span> endAngle;</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>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a9c44d19488567825d826528b701587c8"> 44</a></span> <a class="code" href="class_qwt_round_scale_draw.html#a9c44d19488567825d826528b701587c8">QwtRoundScaleDraw::QwtRoundScaleDraw</a>()</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> {</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  m_data = <span class="keyword">new</span> QwtRoundScaleDraw::PrivateData;</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>  <a class="code" href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">setRadius</a>( 50 );</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">setPaintInterval</a>( m_data->startAngle, m_data->endAngle );</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>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a81583432e629cd8a14524b05fabb4731"> 53</a></span> <a class="code" href="class_qwt_round_scale_draw.html#a81583432e629cd8a14524b05fabb4731">QwtRoundScaleDraw::~QwtRoundScaleDraw</a>()</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">delete</span> m_data;</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>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485"> 66</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">QwtRoundScaleDraw::setRadius</a>( <span class="keywordtype">double</span> radius )</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>  m_data->radius = <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a>;</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>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65"> 79</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">QwtRoundScaleDraw::radius</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> m_data->radius;</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>  </div>
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<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a7be4951c2998474a79e4f1d621ea412a"> 90</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_round_scale_draw.html#af7e08b85826c5e1e5b1762fa07830107">QwtRoundScaleDraw::moveCenter</a>( <span class="keyword">const</span> QPointF& center )</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>  m_data->center = <a class="code" href="class_qwt_round_scale_draw.html#a33cf08c74686051f0a8d66984be8aec5">center</a>;</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>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a33cf08c74686051f0a8d66984be8aec5"> 96</a></span> QPointF <a class="code" href="class_qwt_round_scale_draw.html#a33cf08c74686051f0a8d66984be8aec5">QwtRoundScaleDraw::center</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> m_data->center;</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> }</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a5d85678fdb9fbb4d622425aab9ecc681"> 118</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_round_scale_draw.html#a5d85678fdb9fbb4d622425aab9ecc681">QwtRoundScaleDraw::setAngleRange</a>( <span class="keywordtype">double</span> angle1, <span class="keywordtype">double</span> angle2 )</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> {</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#if 0</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  angle1 = qBound( -360.0, angle1, 360.0 );</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  angle2 = qBound( -360.0, angle2, 360.0 );</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  m_data->startAngle = angle1;</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  m_data->endAngle = angle2;</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> ( m_data->startAngle == m_data->endAngle )</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  m_data->startAngle -= 1;</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  m_data->endAngle += 1;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">setPaintInterval</a>( m_data->startAngle, m_data->endAngle );</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a4e09df3cb4c1868264653a32ccaebebf"> 145</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_round_scale_draw.html#a4e09df3cb4c1868264653a32ccaebebf">QwtRoundScaleDraw::drawLabel</a>( QPainter* painter, <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> tval = <a class="code" href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( value );</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> ( ( tval >= m_data->startAngle + 360.0 )</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  || ( tval <= m_data->startAngle - 360.0 ) )</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  {</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> <a class="code" href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">label</a> = <a class="code" href="class_qwt_abstract_scale_draw.html#a9325b265f351e9135cdbb9368e53f68a">tickLabel</a>( painter->font(), value );</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">label</a>.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> = m_data->radius;</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0">QwtAbstractScaleDraw::Ticks</a> ) ||</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2">QwtAbstractScaleDraw::Backbone</a> ) )</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> += <a class="code" href="class_qwt_abstract_scale_draw.html#ad3b290a76426a1a22a870e84c1655666">spacing</a>();</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0">QwtAbstractScaleDraw::Ticks</a> ) )</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> += <a class="code" href="class_qwt_abstract_scale_draw.html#a52fe17714fe96564b0d88af27e96e58f">tickLength</a>( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a> );</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">label</a>.<a class="code" href="class_qwt_text.html#a40ec54788db82cfb2941cff8c4621c15">textSize</a>( painter->font() );</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> arc = qwtRadians( tval );</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> x = m_data->center.x() +</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  ( <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> + sz.width() / 2.0 ) * std::sin( arc );</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> y = m_data->center.y() -</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  ( <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> + sz.height() / 2.0 ) * std::cos( arc );</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">const</span> QRectF r( x - sz.width() / 2, y - sz.height() / 2,</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  sz.width(), sz.height() );</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">label</a>.<a class="code" href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">draw</a>( painter, r );</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
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<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#afe622c468eb6229b40adde688de21432"> 190</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_round_scale_draw.html#afe622c468eb6229b40adde688de21432">QwtRoundScaleDraw::drawTick</a>( QPainter* painter, <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> len )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> ( len <= 0 )</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> tval = <a class="code" href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( value );</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> cx = m_data->center.x();</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> cy = m_data->center.y();</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> = m_data->radius;</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> ( ( tval < m_data->startAngle + 360.0 )</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  && ( tval > m_data->startAngle - 360.0 ) )</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  {</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> arc = qwtRadians( tval );</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> sinArc = std::sin( arc );</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> cosArc = std::cos( arc );</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> x1 = cx + <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> * sinArc;</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> x2 = cx + ( <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> + len ) * sinArc;</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> y1 = cy - <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> * cosArc;</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> y2 = cy - ( <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> + len ) * cosArc;</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a>( painter, x1, y1, x2, y2 );</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> }</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div>
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<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a3c274c4a3bb5fdfbfb211b2b44da5465"> 224</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_round_scale_draw.html#a3c274c4a3bb5fdfbfb211b2b44da5465">QwtRoundScaleDraw::drawBackbone</a>( QPainter* painter )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> deg1 = <a class="code" href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">p1</a>();</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> deg2 = <a class="code" href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">p2</a>();</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> a1 = qRound( qwtMinF( deg1, deg2 ) - 90 );</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> a2 = qRound( qwtMaxF( deg1, deg2 ) - 90 );</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> = m_data->radius;</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> x = m_data->center.x() - <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a>;</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> y = m_data->center.y() - <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a>;</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  painter->drawArc( QRectF( x, y, 2 * <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a>, 2 * <a class="code" href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">radius</a> ),</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  -a2 * 16, ( a2 - a1 + 1 ) * 16 ); <span class="comment">// counterclockwise</span></div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> }</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
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<div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="class_qwt_round_scale_draw.html#a20e3ae2b75f28c8d015ad21ad61f8b49"> 255</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_round_scale_draw.html#a20e3ae2b75f28c8d015ad21ad61f8b49">QwtRoundScaleDraw::extent</a>( <span class="keyword">const</span> QFont& font )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">double</span> d = 0.0;</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  </div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5ad2709d7efbb6f1618f0a8a3b6cafae96">QwtAbstractScaleDraw::Labels</a> ) )</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>& sd = <a class="code" href="class_qwt_abstract_scale_draw.html#ad15e796d2fd8bd1e2cfa66715bf58e2e">scaleDiv</a>();</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList< double ></a>& ticks = sd.<a class="code" href="class_qwt_scale_div.html#a838db100c7f0f8454bf8559e89cb4d41">ticks</a>( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a> );</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < ticks.count(); i++ )</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  {</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> value = ticks[i];</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> ( !sd.<a class="code" href="class_qwt_scale_div.html#a8569bba7f423d06ccc791f4d31c3f225">contains</a>( value ) )</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> tval = <a class="code" href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( value );</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span> ( ( tval < m_data->startAngle + 360 )</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  && ( tval > m_data->startAngle - 360 ) )</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  {</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> <a class="code" href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">label</a> = <a class="code" href="class_qwt_abstract_scale_draw.html#a9325b265f351e9135cdbb9368e53f68a">tickLabel</a>( font, value );</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">label</a>.<a class="code" href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">isEmpty</a>() )</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> arc = qwtRadians( tval );</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">const</span> QSizeF sz = <a class="code" href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">label</a>.<a class="code" href="class_qwt_text.html#a40ec54788db82cfb2941cff8c4621c15">textSize</a>( font );</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> off = qMax( sz.width(), sz.height() );</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">double</span> x = off * std::sin( arc );</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordtype">double</span> y = off * std::cos( arc );</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> dist = std::sqrt( x * x + y * y );</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">if</span> ( dist > d )</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  d = dist;</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>  }</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="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0">QwtAbstractScaleDraw::Ticks</a> ) )</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  {</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  d += <a class="code" href="class_qwt_abstract_scale_draw.html#ab3713ea053eb3d6327b18a3d14c7b820">maxTickLength</a>();</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2">QwtAbstractScaleDraw::Backbone</a> ) )</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  {</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  d += qwtMaxF( <a class="code" href="class_qwt_abstract_scale_draw.html#ad0e889e3a5b5af8adb0d6a507e7fbc95">penWidthF</a>(), 1.0 );</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5ad2709d7efbb6f1618f0a8a3b6cafae96">QwtAbstractScaleDraw::Labels</a> ) &&</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  ( <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0">QwtAbstractScaleDraw::Ticks</a> ) ||</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">hasComponent</a>( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2">QwtAbstractScaleDraw::Backbone</a> ) ) )</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>  d += <a class="code" href="class_qwt_abstract_scale_draw.html#ad3b290a76426a1a22a870e84c1655666">spacing</a>();</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</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>  d = qwtMaxF( d, <a class="code" href="class_qwt_abstract_scale_draw.html#abdd97b4bedda111df8208ec96a894f8f">minimumExtent</a>() );</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">return</span> d;</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> }</div>
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<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList< double ></a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a2582c30e82f8977877ac8044253f1fb8"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a2582c30e82f8977877ac8044253f1fb8">QwtAbstractScaleDraw::scaleMap</a></div><div class="ttdeci">const QwtScaleMap & scaleMap() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00121">qwt_abstract_scale_draw.cpp:121</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0">QwtAbstractScaleDraw::Ticks</a></div><div class="ttdeci">@ Ticks</div><div class="ttdoc">Ticks.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8h_source.html#l00045">qwt_abstract_scale_draw.h:45</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2">QwtAbstractScaleDraw::Backbone</a></div><div class="ttdeci">@ Backbone</div><div class="ttdoc">Backbone = the line where the ticks are located.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8h_source.html#l00042">qwt_abstract_scale_draw.h:42</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a26215d06a4d48adf401d0aa05d4193c5ad2709d7efbb6f1618f0a8a3b6cafae96"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5ad2709d7efbb6f1618f0a8a3b6cafae96">QwtAbstractScaleDraw::Labels</a></div><div class="ttdeci">@ Labels</div><div class="ttdoc">Labels.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8h_source.html#l00049">qwt_abstract_scale_draw.h:48</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a52fe17714fe96564b0d88af27e96e58f"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a52fe17714fe96564b0d88af27e96e58f">QwtAbstractScaleDraw::tickLength</a></div><div class="ttdeci">double tickLength(QwtScaleDiv::TickType) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00338">qwt_abstract_scale_draw.cpp:338</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a8a69a890d349a9e03c145b20b5835e8a"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a8a69a890d349a9e03c145b20b5835e8a">QwtAbstractScaleDraw::hasComponent</a></div><div class="ttdeci">bool hasComponent(ScaleComponent) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00095">qwt_abstract_scale_draw.cpp:95</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a9325b265f351e9135cdbb9368e53f68a"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a9325b265f351e9135cdbb9368e53f68a">QwtAbstractScaleDraw::tickLabel</a></div><div class="ttdeci">const QwtText & tickLabel(const QFont &, double value) const</div><div class="ttdoc">Convert a value into its representing label and cache it.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00393">qwt_abstract_scale_draw.cpp:393</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ab3713ea053eb3d6327b18a3d14c7b820"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ab3713ea053eb3d6327b18a3d14c7b820">QwtAbstractScaleDraw::maxTickLength</a></div><div class="ttdeci">double maxTickLength() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00355">qwt_abstract_scale_draw.cpp:355</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_abdd97b4bedda111df8208ec96a894f8f"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#abdd97b4bedda111df8208ec96a894f8f">QwtAbstractScaleDraw::minimumExtent</a></div><div class="ttdeci">double minimumExtent() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00302">qwt_abstract_scale_draw.cpp:302</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ac1d855f856b746559c41f4f06ec5442d"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ac1d855f856b746559c41f4f06ec5442d">QwtAbstractScaleDraw::label</a></div><div class="ttdeci">virtual QwtText label(double) const</div><div class="ttdoc">Convert a value into its representing label.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00375">qwt_abstract_scale_draw.cpp:375</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ad0e889e3a5b5af8adb0d6a507e7fbc95"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ad0e889e3a5b5af8adb0d6a507e7fbc95">QwtAbstractScaleDraw::penWidthF</a></div><div class="ttdeci">qreal penWidthF() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00156">qwt_abstract_scale_draw.cpp:156</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ad15e796d2fd8bd1e2cfa66715bf58e2e"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ad15e796d2fd8bd1e2cfa66715bf58e2e">QwtAbstractScaleDraw::scaleDiv</a></div><div class="ttdeci">const QwtScaleDiv & scaleDiv() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00133">qwt_abstract_scale_draw.cpp:133</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ad3b290a76426a1a22a870e84c1655666"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ad3b290a76426a1a22a870e84c1655666">QwtAbstractScaleDraw::spacing</a></div><div class="ttdeci">double spacing() const</div><div class="ttdoc">Get the spacing.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00271">qwt_abstract_scale_draw.cpp:271</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_html_af7da8f2bd3bda731e76b564ba44ea6e7"><div class="ttname"><a href="class_qwt_painter.html#af7da8f2bd3bda731e76b564ba44ea6e7">QwtPainter::drawLine</a></div><div class="ttdeci">static void drawLine(QPainter *, qreal x1, qreal y1, qreal x2, qreal y2)</div><div class="ttdoc">Wrapper for QPainter::drawLine()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8h_source.html#l00154">qwt_painter.h:154</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a20e3ae2b75f28c8d015ad21ad61f8b49"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a20e3ae2b75f28c8d015ad21ad61f8b49">QwtRoundScaleDraw::extent</a></div><div class="ttdeci">virtual double extent(const QFont &) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00255">qwt_round_scale_draw.cpp:255</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a219e0db15594f297ae6ff769fd6c0485"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">QwtRoundScaleDraw::setRadius</a></div><div class="ttdeci">void setRadius(double radius)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00066">qwt_round_scale_draw.cpp:66</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a33cf08c74686051f0a8d66984be8aec5"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a33cf08c74686051f0a8d66984be8aec5">QwtRoundScaleDraw::center</a></div><div class="ttdeci">QPointF center() const</div><div class="ttdoc">Get the center of the scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00096">qwt_round_scale_draw.cpp:96</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a3c274c4a3bb5fdfbfb211b2b44da5465"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a3c274c4a3bb5fdfbfb211b2b44da5465">QwtRoundScaleDraw::drawBackbone</a></div><div class="ttdeci">virtual void drawBackbone(QPainter *) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00224">qwt_round_scale_draw.cpp:224</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a4e09df3cb4c1868264653a32ccaebebf"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a4e09df3cb4c1868264653a32ccaebebf">QwtRoundScaleDraw::drawLabel</a></div><div class="ttdeci">virtual void drawLabel(QPainter *, double value) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00145">qwt_round_scale_draw.cpp:145</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a5d85678fdb9fbb4d622425aab9ecc681"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a5d85678fdb9fbb4d622425aab9ecc681">QwtRoundScaleDraw::setAngleRange</a></div><div class="ttdeci">void setAngleRange(double angle1, double angle2)</div><div class="ttdoc">Adjust the baseline circle segment for round scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00118">qwt_round_scale_draw.cpp:118</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a81583432e629cd8a14524b05fabb4731"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a81583432e629cd8a14524b05fabb4731">QwtRoundScaleDraw::~QwtRoundScaleDraw</a></div><div class="ttdeci">virtual ~QwtRoundScaleDraw()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00053">qwt_round_scale_draw.cpp:53</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a981fb525cffd8ee5b28e659f7f046b65"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a981fb525cffd8ee5b28e659f7f046b65">QwtRoundScaleDraw::radius</a></div><div class="ttdeci">double radius() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00079">qwt_round_scale_draw.cpp:79</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a9c44d19488567825d826528b701587c8"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a9c44d19488567825d826528b701587c8">QwtRoundScaleDraw::QwtRoundScaleDraw</a></div><div class="ttdeci">QwtRoundScaleDraw()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00044">qwt_round_scale_draw.cpp:44</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_af7e08b85826c5e1e5b1762fa07830107"><div class="ttname"><a href="class_qwt_round_scale_draw.html#af7e08b85826c5e1e5b1762fa07830107">QwtRoundScaleDraw::moveCenter</a></div><div class="ttdeci">void moveCenter(double x, double y)</div><div class="ttdoc">Move the center of the scale draw, leaving the radius unchanged.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8h_source.html#l00064">qwt_round_scale_draw.h:64</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_afe622c468eb6229b40adde688de21432"><div class="ttname"><a href="class_qwt_round_scale_draw.html#afe622c468eb6229b40adde688de21432">QwtRoundScaleDraw::drawTick</a></div><div class="ttdeci">virtual void drawTick(QPainter *, double value, double len) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00190">qwt_round_scale_draw.cpp:190</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html"><div class="ttname"><a href="class_qwt_scale_div.html">QwtScaleDiv</a></div><div class="ttdoc">A class representing a scale division.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00033">qwt_scale_div.h:34</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_a838db100c7f0f8454bf8559e89cb4d41"><div class="ttname"><a href="class_qwt_scale_div.html#a838db100c7f0f8454bf8559e89cb4d41">QwtScaleDiv::ticks</a></div><div class="ttdeci">QList< double > ticks(int tickType) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8cpp_source.html#l00309">qwt_scale_div.cpp:309</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_a8569bba7f423d06ccc791f4d31c3f225"><div class="ttname"><a href="class_qwt_scale_div.html#a8569bba7f423d06ccc791f4d31c3f225">QwtScaleDiv::contains</a></div><div class="ttdeci">bool contains(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8cpp_source.html#l00212">qwt_scale_div.cpp:212</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a></div><div class="ttdeci">@ MajorTick</div><div class="ttdoc">Major ticks.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00049">qwt_scale_div.h:49</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a4d03a9fea3bd9b66a0b882b8b1a58f4b"><div class="ttname"><a href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">QwtScaleMap::p1</a></div><div class="ttdeci">double p1() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00099">qwt_scale_map.h:99</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a504f1627e0e02ddac03d2ce46507b865"><div class="ttname"><a href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a></div><div class="ttdeci">double transform(double s) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00137">qwt_scale_map.h:137</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a994240e446986112f196a65657dc9755"><div class="ttname"><a href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">QwtScaleMap::setPaintInterval</a></div><div class="ttdeci">void setPaintInterval(double p1, double p2)</div><div class="ttdoc">Specify the borders of the paint device interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8cpp_source.html#l00119">qwt_scale_map.cpp:119</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_acd78b70fae83854a148fa3d08b13c261"><div class="ttname"><a href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">QwtScaleMap::p2</a></div><div class="ttdeci">double p2() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00107">qwt_scale_map.h:107</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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<div class="ttc" id="aclass_qwt_text_html_a40ec54788db82cfb2941cff8c4621c15"><div class="ttname"><a href="class_qwt_text.html#a40ec54788db82cfb2941cff8c4621c15">QwtText::textSize</a></div><div class="ttdeci">QSizeF textSize() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00570">qwt_text.cpp:570</a></div></div>
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<div class="ttc" id="aclass_qwt_text_html_aa7a14283b812f50234fa0ee960e65307"><div class="ttname"><a href="class_qwt_text.html#aa7a14283b812f50234fa0ee960e65307">QwtText::isEmpty</a></div><div class="ttdeci">bool isEmpty() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00739">qwt_text.cpp:739</a></div></div>
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<div class="ttc" id="aclass_qwt_text_html_ad81ee227016361a0362081bc67c301da"><div class="ttname"><a href="class_qwt_text.html#ad81ee227016361a0362081bc67c301da">QwtText::draw</a></div><div class="ttdeci">void draw(QPainter *painter, const QRectF &rect) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8cpp_source.html#l00615">qwt_text.cpp:615</a></div></div>
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