318 lines
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318 lines
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 <span id="projectnumber">6.2.0</span>
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<div class="title">qwt_picker.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_PICKER</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_PICKER</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_event_pattern.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="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <qobject.h></span></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="l00018"></a><span class="lineno"> 18</span> <span class="keyword">class </span><a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>;</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span><a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>;</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">class </span><a class="code" href="class_qwt_text.html">QwtText</a>;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">class </span>QWidget;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">class </span>QMouseEvent;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">class </span>QWheelEvent;</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">class </span>QKeyEvent;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>QPainter;</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>QPen;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>QFont;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span>QRegion;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span>QPainterPath;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>QPoint;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">class </span>QRect;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">class </span>QSize;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>QPolygon;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="class_qwt_picker.html"> 103</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_picker.html">QwtPicker</a> : <span class="keyword">public</span> QObject, <span class="keyword">public</span> <a class="code" href="class_qwt_event_pattern.html">QwtEventPattern</a></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  Q_OBJECT</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  Q_ENUMS( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">ResizeMode</a> )</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  Q_PROPERTY( <span class="keywordtype">bool</span> isEnabled READ isEnabled WRITE setEnabled )</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  Q_PROPERTY( <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">ResizeMode</a> resizeMode READ resizeMode WRITE setResizeMode )</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  Q_PROPERTY( <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode READ trackerMode WRITE setTrackerMode )</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  Q_PROPERTY( QPen trackerPen READ trackerPen WRITE setTrackerPen )</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  Q_PROPERTY( QFont trackerFont READ trackerFont WRITE setTrackerFont )</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  Q_PROPERTY( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand READ rubberBand WRITE setRubberBand )</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  Q_PROPERTY( QPen rubberBandPen READ rubberBandPen WRITE setRubberBandPen )</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894"> 127</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934"> 130</a></span>  NoRubberBand = 0,</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0"> 133</a></span>  <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">HLineRubberBand</a>,</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
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<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86"> 136</a></span>  <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">VLineRubberBand</a>,</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
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<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097"> 139</a></span>  <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">CrossRubberBand</a>,</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
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<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a"> 142</a></span>  <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">RectRubberBand</a>,</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef"> 145</a></span>  <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">EllipseRubberBand</a>,</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
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<div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945"> 148</a></span>  <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">PolygonRubberBand</a>,</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  UserRubberBand = 100</div>
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<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a96f40f8cc50bd940f0338a68ba159b8e"> 155</a></span>  };</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
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<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93"> 161</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a></div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  {</div>
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<div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a"> 164</a></span>  <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">AlwaysOff</a>,</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
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<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0"> 167</a></span>  <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">AlwaysOn</a>,</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  ActiveOnly</div>
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<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a"> 171</a></span>  };</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
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<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3"> 181</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">ResizeMode</a></div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  {</div>
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<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588"> 184</a></span>  <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">Stretch</a>,</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  KeepSize</div>
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<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3ae873df582534c398b2f753763b0eb780"> 188</a></span>  };</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a>( QWidget* parent );</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a>( RubberBand rubberBand,</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  DisplayMode trackerMode, QWidget* );</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_picker.html">QwtPicker</a>();</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">void</span> setStateMachine( <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>* );</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>* stateMachine() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>* stateMachine();</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">void</span> setRubberBand( RubberBand );</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  RubberBand rubberBand() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">void</span> setTrackerMode( DisplayMode );</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  DisplayMode trackerMode() <span class="keyword">const</span>;</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="keywordtype">void</span> setResizeMode( ResizeMode );</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  ResizeMode resizeMode() <span class="keyword">const</span>;</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="keywordtype">void</span> setRubberBandPen( <span class="keyword">const</span> QPen& );</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  QPen rubberBandPen() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">void</span> setTrackerPen( <span class="keyword">const</span> QPen& );</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  QPen trackerPen() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordtype">void</span> setTrackerFont( <span class="keyword">const</span> QFont& );</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  QFont trackerFont() <span class="keyword">const</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="l00218"></a><span class="lineno"> 218</span>  <span class="keywordtype">bool</span> isEnabled() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">bool</span> isActive() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> eventFilter( QObject*, QEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  QWidget* parentWidget();</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">const</span> QWidget* parentWidget() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">virtual</span> QPainterPath pickArea() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  </div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawRubberBand( QPainter* ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTracker( QPainter* ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">virtual</span> QRegion trackerMask() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">virtual</span> QRegion rubberBandMask() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">virtual</span> <a class="code" href="class_qwt_text.html">QwtText</a> trackerText( <span class="keyword">const</span> QPoint& pos ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  QPoint trackerPosition() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">virtual</span> QRect trackerRect( <span class="keyword">const</span> QFont& ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  QPolygon selection() <span class="keyword">const</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="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">public</span> Q_SLOTS:</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordtype">void</span> setEnabled( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  Q_SIGNALS:</div>
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<div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139"> 251</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139">activated</a>( <span class="keywordtype">bool</span> on );</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  </div>
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<div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e"> 259</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">selected</a>( <span class="keyword">const</span> QPolygon& polygon );</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="l00267"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a"> 267</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">appended</a>( <span class="keyword">const</span> QPoint& pos );</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="l00276"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742"> 276</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">moved</a>( <span class="keyword">const</span> QPoint& pos );</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
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<div class="line"><a name="l00285"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ae43005f819fc423da4bad205d99e4d1e"> 285</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ae43005f819fc423da4bad205d99e4d1e">removed</a>( <span class="keyword">const</span> QPoint& pos );</div>
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<div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ae47a68e89fdd72be75d4d2b92672319e"> 293</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ae47a68e89fdd72be75d4d2b92672319e">changed</a>( <span class="keyword">const</span> QPolygon& selection );</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">virtual</span> QPolygon adjustedPoints( <span class="keyword">const</span> QPolygon& ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> transition( <span class="keyword">const</span> QEvent* );</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> begin();</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> append( <span class="keyword">const</span> QPoint& );</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> move( <span class="keyword">const</span> QPoint& );</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> remove();</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> end( <span class="keywordtype">bool</span> ok = <span class="keyword">true</span> );</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  </div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> accept( QPolygon& ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> reset();</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>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMousePressEvent( QMouseEvent* );</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseReleaseEvent( QMouseEvent* );</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseDoubleClickEvent( QMouseEvent* );</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseMoveEvent( QMouseEvent* );</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetWheelEvent( QWheelEvent* );</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyPressEvent( QKeyEvent* );</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyReleaseEvent( QKeyEvent* );</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetEnterEvent( QEvent* );</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetLeaveEvent( QEvent* );</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> stretchSelection(</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">const</span> QSize& oldSize, <span class="keyword">const</span> QSize& newSize );</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  </div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateDisplay();</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  </div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>* rubberBandOverlay() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>* trackerOverlay() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  </div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">const</span> QPolygon& pickedPoints() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  </div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordtype">void</span> init( QWidget*, <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand, <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode );</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordtype">void</span> setMouseTracking( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  </div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">class </span>PrivateData;</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  PrivateData* m_data;</div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> };</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html"><div class="ttname"><a href="class_qwt_event_pattern.html">QwtEventPattern</a></div><div class="ttdoc">A collection of event patterns.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00030">qwt_event_pattern.h:31</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html"><div class="ttname"><a href="class_qwt_picker.html">QwtPicker</a></div><div class="ttdoc">QwtPicker provides selections on a widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00103">qwt_picker.h:104</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">QwtPicker::DisplayMode</a></div><div class="ttdeci">DisplayMode</div><div class="ttdoc">Display mode.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00161">qwt_picker.h:162</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">QwtPicker::AlwaysOn</a></div><div class="ttdeci">@ AlwaysOn</div><div class="ttdoc">Display always.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00167">qwt_picker.h:167</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">QwtPicker::AlwaysOff</a></div><div class="ttdeci">@ AlwaysOff</div><div class="ttdoc">Display never.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00164">qwt_picker.h:164</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a283ec139021c9b5e95d1472a9c902c7e"><div class="ttname"><a href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">QwtPicker::selected</a></div><div class="ttdeci">void selected(const QPolygon &polygon)</div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a89a2c67a355d6b9bc54348e2f25fe139"><div class="ttname"><a href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139">QwtPicker::activated</a></div><div class="ttdeci">void activated(bool on)</div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">QwtPicker::RubberBand</a></div><div class="ttdeci">RubberBand</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00127">qwt_picker.h:128</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">QwtPicker::VLineRubberBand</a></div><div class="ttdeci">@ VLineRubberBand</div><div class="ttdoc">A vertical line ( only for QwtPickerMachine::PointSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00136">qwt_picker.h:136</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">QwtPicker::CrossRubberBand</a></div><div class="ttdeci">@ CrossRubberBand</div><div class="ttdoc">A crosshair ( only for QwtPickerMachine::PointSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00139">qwt_picker.h:139</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">QwtPicker::EllipseRubberBand</a></div><div class="ttdeci">@ EllipseRubberBand</div><div class="ttdoc">An ellipse ( only for QwtPickerMachine::RectSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00145">qwt_picker.h:145</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">QwtPicker::PolygonRubberBand</a></div><div class="ttdeci">@ PolygonRubberBand</div><div class="ttdoc">A polygon ( only for QwtPickerMachine::PolygonSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00148">qwt_picker.h:148</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">QwtPicker::HLineRubberBand</a></div><div class="ttdeci">@ HLineRubberBand</div><div class="ttdoc">A horizontal line ( only for QwtPickerMachine::PointSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00133">qwt_picker.h:133</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">QwtPicker::RectRubberBand</a></div><div class="ttdeci">@ RectRubberBand</div><div class="ttdoc">A rectangle ( only for QwtPickerMachine::RectSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00142">qwt_picker.h:142</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab3c894deed026f392496dd07809a6fd3"><div class="ttname"><a href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">QwtPicker::ResizeMode</a></div><div class="ttdeci">ResizeMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00181">qwt_picker.h:182</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588"><div class="ttname"><a href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">QwtPicker::Stretch</a></div><div class="ttdeci">@ Stretch</div><div class="ttdoc">All points are scaled according to the new size,.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00184">qwt_picker.h:184</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ad52219271a7c8efab35ded14ac89827a"><div class="ttname"><a href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">QwtPicker::appended</a></div><div class="ttdeci">void appended(const QPoint &pos)</div></div>
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<div class="ttc" id="aclass_qwt_picker_html_adddb4800c1dac0ba807e731f45d40742"><div class="ttname"><a href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">QwtPicker::moved</a></div><div class="ttdeci">void moved(const QPoint &pos)</div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ae43005f819fc423da4bad205d99e4d1e"><div class="ttname"><a href="class_qwt_picker.html#ae43005f819fc423da4bad205d99e4d1e">QwtPicker::removed</a></div><div class="ttdeci">void removed(const QPoint &pos)</div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ae47a68e89fdd72be75d4d2b92672319e"><div class="ttname"><a href="class_qwt_picker.html#ae47a68e89fdd72be75d4d2b92672319e">QwtPicker::changed</a></div><div class="ttdeci">void changed(const QPolygon &selection)</div></div>
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<div class="ttc" id="aclass_qwt_picker_machine_html"><div class="ttname"><a href="class_qwt_picker_machine.html">QwtPickerMachine</a></div><div class="ttdoc">A state machine for QwtPicker selections.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00028">qwt_picker_machine.h:29</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_widget_overlay_html"><div class="ttname"><a href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a></div><div class="ttdoc">An overlay for a widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__widget__overlay_8h_source.html#l00040">qwt_widget_overlay.h:41</a></div></div>
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