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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment"> *</span></div><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><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><div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span> </div><div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="preprocessor">#ifndef QWT_PICKER</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="preprocessor">#define QWT_PICKER 1</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span> </div><div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="preprocessor">#include "qwt_global.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="preprocessor">#include "qwt_text.h"</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="preprocessor">#include "qwt_event_pattern.h"</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="preprocessor">#include <qobject.h></span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#include <qpen.h></span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#include <qfont.h></span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor">#include <qrect.h></span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="preprocessor">#include <qpainterpath.h></span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span> </div><div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="keyword">class </span>QWidget;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="keyword">class </span>QMouseEvent;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="keyword">class </span>QWheelEvent;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="keyword">class </span>QKeyEvent;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="keyword">class </span><a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="keyword">class </span><a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="class_qwt_picker.html">   95</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><div class="line"><a name="l00096"></a><span class="lineno">   96</span> {</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>     Q_OBJECT</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span> </div><div class="line"><a name="l00099"></a><span class="lineno">   99</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><div class="line"><a name="l00100"></a><span class="lineno">  100</span> </div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>     Q_PROPERTY( <span class="keywordtype">bool</span> isEnabled READ isEnabled WRITE setEnabled )</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>     Q_PROPERTY( ResizeMode resizeMode READ resizeMode WRITE setResizeMode )</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span> </div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>     Q_PROPERTY( <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode READ trackerMode WRITE setTrackerMode )</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>     Q_PROPERTY( QPen trackerPen READ trackerPen WRITE setTrackerPen )</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>     Q_PROPERTY( QFont trackerFont READ trackerFont WRITE setTrackerFont )</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span> </div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>     Q_PROPERTY( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand READ rubberBand WRITE setRubberBand )</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>     Q_PROPERTY( QPen rubberBandPen READ rubberBandPen WRITE setRubberBandPen )</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span> </div><div class="line"><a name="l00111"></a><span class="lineno">  111</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">  119</a></span>     <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>     {</div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">  122</a></span>         NoRubberBand = 0,</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span> </div><div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">  125</a></span>         <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">HLineRubberBand</a>,</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span> </div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">  128</a></span>         <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">VLineRubberBand</a>,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span> </div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">  131</a></span>         <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">CrossRubberBand</a>,</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span> </div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">  134</a></span>         <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">RectRubberBand</a>,</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span> </div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">  137</a></span>         <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">EllipseRubberBand</a>,</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span> </div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">  140</a></span>         <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">PolygonRubberBand</a>,</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span> </div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a96f40f8cc50bd940f0338a68ba159b8e">  146</a></span>         UserRubberBand = 100</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>     };</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span> </div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">  153</a></span>     <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a></div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>     {</div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">  156</a></span>         <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">AlwaysOff</a>,</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span> </div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">  159</a></span>         <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">AlwaysOn</a>,</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span> </div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">  162</a></span>         ActiveOnly</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>     };</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span> </div><div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">  173</a></span>     <span class="keyword">enum</span> ResizeMode</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>     {</div><div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">  176</a></span>         <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">Stretch</a>,</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span> </div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3ae873df582534c398b2f753763b0eb780">  179</a></span>         KeepSize</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>     };</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span> </div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>     <span class="keyword">explicit</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a>( QWidget *parent );</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>     <span class="keyword">explicit</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a>( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand,</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>                         <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode, QWidget * );</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span> </div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>     <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_picker.html">QwtPicker</a>();</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span> </div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>     <span class="keywordtype">void</span> setStateMachine( <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a> * );</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>     <span class="keyword">const</span> <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a> *stateMachine() <span class="keyword">const</span>;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>     <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a> *stateMachine();</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span> </div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>     <span class="keywordtype">void</span> setRubberBand( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> );</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>     <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand() <span class="keyword">const</span>;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span> </div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>     <span class="keywordtype">void</span> setTrackerMode( <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> );</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>     <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode() <span class="keyword">const</span>;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span> </div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>     <span class="keywordtype">void</span> setResizeMode( ResizeMode );</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>     ResizeMode resizeMode() <span class="keyword">const</span>;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span> </div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>     <span class="keywordtype">void</span> setRubberBandPen( <span class="keyword">const</span> QPen & );</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>     QPen rubberBandPen() <span class="keyword">const</span>;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span> </div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>     <span class="keywordtype">void</span> setTrackerPen( <span class="keyword">const</span> QPen & );</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>     QPen trackerPen() <span class="keyword">const</span>;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span> </div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>     <span class="keywordtype">void</span> setTrackerFont( <span class="keyword">const</span> QFont & );</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>     QFont trackerFont() <span class="keyword">const</span>;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span> </div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>     <span class="keywordtype">bool</span> isEnabled() <span class="keyword">const</span>;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>     <span class="keywordtype">bool</span> isActive() <span class="keyword">const</span>;</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span> </div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> eventFilter( QObject *, QEvent * );</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span> </div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>     QWidget *parentWidget();</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>     <span class="keyword">const</span> QWidget *parentWidget() <span class="keyword">const</span>;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span> </div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>     <span class="keyword">virtual</span> QPainterPath pickArea() <span class="keyword">const</span>;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span> </div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawRubberBand( QPainter * ) <span class="keyword">const</span>;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTracker( QPainter * ) <span class="keyword">const</span>;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span> </div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>     <span class="keyword">virtual</span> QRegion rubberBandMask() <span class="keyword">const</span>;</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span> </div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>     <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><div class="line"><a name="l00226"></a><span class="lineno">  226</span>     QPoint trackerPosition() <span class="keyword">const</span>;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>     <span class="keyword">virtual</span> QRect trackerRect( <span class="keyword">const</span> QFont & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span> </div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>     QPolygon selection() <span class="keyword">const</span>;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span> </div><div class="line"><a name="l00231"></a><span class="lineno">  231</span> <span class="keyword">public</span> Q_SLOTS:</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>     <span class="keywordtype">void</span> setEnabled( <span class="keywordtype">bool</span> );</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span> </div><div class="line"><a name="l00234"></a><span class="lineno">  234</span> Q_SIGNALS:</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>     <span class="keywordtype">void</span> activated( <span class="keywordtype">bool</span> on );</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span> </div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>     <span class="keywordtype">void</span> selected( <span class="keyword">const</span> QPolygon &polygon );</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span> </div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>     <span class="keywordtype">void</span> appended( <span class="keyword">const</span> QPoint &pos );</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span> </div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>     <span class="keywordtype">void</span> moved( <span class="keyword">const</span> QPoint &pos );</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span> </div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>     <span class="keywordtype">void</span> removed( <span class="keyword">const</span> QPoint &pos );</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>     <span class="keywordtype">void</span> changed( <span class="keyword">const</span> QPolygon &selection );</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span> </div><div class="line"><a name="l00286"></a><span class="lineno">  286</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>     <span class="keyword">virtual</span> QPolygon adjustedPoints( <span class="keyword">const</span> QPolygon & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span> </div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> transition( <span class="keyword">const</span> QEvent * );</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span> </div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> begin();</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> append( <span class="keyword">const</span> QPoint & );</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> move( <span class="keyword">const</span> QPoint & );</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <span class="keyword">remove</span>();</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> end( <span class="keywordtype">bool</span> ok = <span class="keyword">true</span> );</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span> </div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> accept( QPolygon & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> reset();</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span> </div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMousePressEvent( QMouseEvent * );</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseReleaseEvent( QMouseEvent * );</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseDoubleClickEvent( QMouseEvent * );</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseMoveEvent( QMouseEvent * );</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetWheelEvent( QWheelEvent * );</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyPressEvent( QKeyEvent * );</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyReleaseEvent( QKeyEvent * );</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetEnterEvent( QEvent * );</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetLeaveEvent( QEvent * );</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span> </div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> stretchSelection( <span class="keyword">const</span> QSize &oldSize,</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>                                    <span class="keyword">const</span> QSize &newSize );</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span> </div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateDisplay();</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span> </div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>     <span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a> *rubberBandOverlay() <span class="keyword">const</span>;</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>     <span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a> *trackerOverlay() <span class="keyword">const</span>;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span> </div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>     <span class="keyword">const</span> QPolygon &pickedPoints() <span class="keyword">const</span>;</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span> </div><div class="line"><a name="l00320"></a><span class="lineno">  320</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00321"></a><span class="lineno">  321</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><div class="line"><a name="l00322"></a><span class="lineno">  322</span> </div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>     <span class="keywordtype">void</span> setMouseTracking( <span class="keywordtype">bool</span> );</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span> </div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>     <span class="keyword">class </span>PrivateData;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>     PrivateData *d_data;</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span> };</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span> </div><div class="line"><a name="l00329"></a><span class="lineno">  329</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_picker_html_ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588"><div class="ttname"><a href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">QwtPicker::Stretch</a></div><div class="ttdoc">All points are scaled according to the new size,. </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:176</div></div>
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<div class="ttc" id="class_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">QwtPicker::HLineRubberBand</a></div><div class="ttdoc">A horizontal line ( only for QwtPickerMachine::PointSelection ) </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:125</div></div>
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<div class="ttc" id="class_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> qwt_text.h:51</div></div>
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<div class="ttc" id="class_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> qwt_picker_machine.h:28</div></div>
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<div class="ttc" id="class_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> qwt_picker.h:173</div></div>
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<div class="ttc" id="class_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> qwt_picker.h:153</div></div>
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<div class="ttc" id="class_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> qwt_picker.h:119</div></div>
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<div class="ttc" id="class_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">QwtPicker::PolygonRubberBand</a></div><div class="ttdoc">A polygon ( only for QwtPickerMachine::PolygonSelection ) </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:140</div></div>
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<div class="ttc" id="class_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> qwt_event_pattern.h:29</div></div>
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<div class="ttc" id="class_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> qwt_widget_overlay.h:40</div></div>
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<div class="ttc" id="class_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">QwtPicker::CrossRubberBand</a></div><div class="ttdoc">A crosshair ( only for QwtPickerMachine::PointSelection ) </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:131</div></div>
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<div class="ttc" id="class_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">QwtPicker::AlwaysOff</a></div><div class="ttdoc">Display never. </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:156</div></div>
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<div class="ttc" id="class_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">QwtPicker::EllipseRubberBand</a></div><div class="ttdoc">An ellipse ( only for QwtPickerMachine::RectSelection ) </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:137</div></div>
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<div class="ttc" id="class_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">QwtPicker::VLineRubberBand</a></div><div class="ttdoc">A vertical line ( only for QwtPickerMachine::PointSelection ) </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:128</div></div>
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<div class="ttc" id="class_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> qwt_picker.h:95</div></div>
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<div class="ttc" id="class_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">QwtPicker::AlwaysOn</a></div><div class="ttdoc">Display always. </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:159</div></div>
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<div class="ttc" id="class_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">QwtPicker::RectRubberBand</a></div><div class="ttdoc">A rectangle ( only for QwtPickerMachine::RectSelection ) </div><div class="ttdef"><b>Definition:</b> qwt_picker.h:134</div></div>
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    <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_picker.h</b></li>
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    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
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