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  29.    &#160;<span id="projectnumber">6.1.6</span>
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  88. <div class="contents">
    89. 

  89. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div>
    90. 

  90. <div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
    91. 

  91. <div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
    92. 

  92. <div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
    93. 

  93. <div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
    94. 

  94. <div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
    95. 

  95. <div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
    96. 

  96. <div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
    97. 

  97. <div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
    98. 

  98. <div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_PICKER</span></div>
    99. 

  99. <div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_PICKER 1</span></div>
    100. 

  100. <div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
    101. 

  101. <div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div>
    102. 

  102. <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_text.h&quot;</span></div>
    103. 

  103. <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_event_pattern.h&quot;</span></div>
    104. 

  104. <div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;qobject.h&gt;</span></div>
    105. 

  105. <div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;qpen.h&gt;</span></div>
    106. 

  106. <div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;qfont.h&gt;</span></div>
    107. 

  107. <div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;qrect.h&gt;</span></div>
    108. 

  108. <div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;qpainterpath.h&gt;</span></div>
    109. 

  109. <div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
    110. 

  110. <div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">class </span>QWidget;</div>
    111. 

  111. <div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">class </span>QMouseEvent;</div>
    112. 

  112. <div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">class </span>QWheelEvent;</div>
    113. 

  113. <div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">class </span>QKeyEvent;</div>
    114. 

  114. <div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a>;</div>
    115. 

  115. <div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a>;</div>
    116. 

  116. <div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
    117. 

  117. <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="class_qwt_picker.html">   98</a></span>&#160;<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>
    118. 

  118. <div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;{</div>
    119. 

  119. <div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    Q_OBJECT</div>
    120. 

  120. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
    121. 

  121. <div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    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>
    122. 

  122. <div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
    123. 

  123. <div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    Q_PROPERTY( <span class="keywordtype">bool</span> isEnabled READ isEnabled WRITE setEnabled )</div>
    124. 

  124. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    Q_PROPERTY( <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">ResizeMode</a> resizeMode READ resizeMode WRITE setResizeMode )</div>
    125. 

  125. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
    126. 

  126. <div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    Q_PROPERTY( <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode READ trackerMode WRITE setTrackerMode )</div>
    127. 

  127. <div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    Q_PROPERTY( QPen trackerPen READ trackerPen WRITE setTrackerPen )</div>
    128. 

  128. <div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    Q_PROPERTY( QFont trackerFont READ trackerFont WRITE setTrackerFont )</div>
    129. 

  129. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
    130. 

  130. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    Q_PROPERTY( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand READ rubberBand WRITE setRubberBand )</div>
    131. 

  131. <div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    Q_PROPERTY( QPen rubberBandPen READ rubberBandPen WRITE setRubberBandPen )</div>
    132. 

  132. <div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160; </div>
    133. 

  133. <div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword">public</span>:</div>
    134. 

  134. <div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">  122</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894">RubberBand</a></div>
    135. 

  135. <div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    {</div>
    136. 

  136. <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894abe995b2c285314bf9fc459581e100934">  125</a></span>&#160;        NoRubberBand = 0,</div>
    137. 

  137. <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
    138. 

  138. <div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">  128</a></span>&#160;        <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a9f3ab0ea1294b4eb2cae7b919ce0ffb0">HLineRubberBand</a>,</div>
    139. 

  139. <div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
    140. 

  140. <div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">  131</a></span>&#160;        <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a0eb6ef7b155e41ea015afc7f68940a86">VLineRubberBand</a>,</div>
    141. 

  141. <div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
    142. 

  142. <div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">  134</a></span>&#160;        <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a1b90615892fec7ff6bb3352ce887b097">CrossRubberBand</a>,</div>
    143. 

  143. <div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160; </div>
    144. 

  144. <div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">  137</a></span>&#160;        <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">RectRubberBand</a>,</div>
    145. 

  145. <div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
    146. 

  146. <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">  140</a></span>&#160;        <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a6a548d259f7f04ae868419431883e7ef">EllipseRubberBand</a>,</div>
    147. 

  147. <div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
    148. 

  148. <div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">  143</a></span>&#160;        <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a8b78b6221f2808abe027569c790f0945">PolygonRubberBand</a>,</div>
    149. 

  149. <div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
    150. 

  150. <div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        UserRubberBand = 100</div>
    151. 

  151. <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894a96f40f8cc50bd940f0338a68ba159b8e">  150</a></span>&#160;    };</div>
    152. 

  152. <div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
    153. 

  153. <div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">  156</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a></div>
    154. 

  154. <div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    {</div>
    155. 

  155. <div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">  159</a></span>&#160;        <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a94fcf579dddb78a1c88fd4136d3a673a">AlwaysOff</a>,</div>
    156. 

  156. <div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
    157. 

  157. <div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">  162</a></span>&#160;        <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a07a7513aa69633c1a3b04fdbfe4674e0">AlwaysOn</a>,</div>
    158. 

  158. <div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
    159. 

  159. <div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        ActiveOnly</div>
    160. 

  160. <div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">  166</a></span>&#160;    };</div>
    161. 

  161. <div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160; </div>
    162. 

  162. <div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">  176</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3">ResizeMode</a></div>
    163. 

  163. <div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    {</div>
    164. 

  164. <div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">  179</a></span>&#160;        <a class="code" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3a86899007b306839db254d6d9712af588">Stretch</a>,</div>
    165. 

  165. <div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>
    166. 

  166. <div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        KeepSize</div>
    167. 

  167. <div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ab3c894deed026f392496dd07809a6fd3ae873df582534c398b2f753763b0eb780">  183</a></span>&#160;    };</div>
    168. 

  168. <div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160; </div>
    169. 

  169. <div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a>( QWidget *parent );</div>
    170. 

  170. <div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a>( RubberBand rubberBand,</div>
    171. 

  171. <div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                        DisplayMode trackerMode, QWidget * );</div>
    172. 

  172. <div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160; </div>
    173. 

  173. <div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_picker.html">QwtPicker</a>();</div>
    174. 

  174. <div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160; </div>
    175. 

  175. <div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keywordtype">void</span> setStateMachine( <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a> * );</div>
    176. 

  176. <div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a> *stateMachine() <span class="keyword">const</span>;</div>
    177. 

  177. <div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <a class="code" href="class_qwt_picker_machine.html">QwtPickerMachine</a> *stateMachine();</div>
    178. 

  178. <div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
    179. 

  179. <div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keywordtype">void</span> setRubberBand( RubberBand );</div>
    180. 

  180. <div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    RubberBand rubberBand() <span class="keyword">const</span>;</div>
    181. 

  181. <div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160; </div>
    182. 

  182. <div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keywordtype">void</span> setTrackerMode( DisplayMode );</div>
    183. 

  183. <div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    DisplayMode trackerMode() <span class="keyword">const</span>;</div>
    184. 

  184. <div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
    185. 

  185. <div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    <span class="keywordtype">void</span> setResizeMode( ResizeMode );</div>
    186. 

  186. <div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    ResizeMode resizeMode() <span class="keyword">const</span>;</div>
    187. 

  187. <div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160; </div>
    188. 

  188. <div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <span class="keywordtype">void</span> setRubberBandPen( <span class="keyword">const</span> QPen &amp; );</div>
    189. 

  189. <div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    QPen rubberBandPen() <span class="keyword">const</span>;</div>
    190. 

  190. <div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; </div>
    191. 

  191. <div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <span class="keywordtype">void</span> setTrackerPen( <span class="keyword">const</span> QPen &amp; );</div>
    192. 

  192. <div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    QPen trackerPen() <span class="keyword">const</span>;</div>
    193. 

  193. <div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160; </div>
    194. 

  194. <div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    <span class="keywordtype">void</span> setTrackerFont( <span class="keyword">const</span> QFont &amp; );</div>
    195. 

  195. <div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    QFont trackerFont() <span class="keyword">const</span>;</div>
    196. 

  196. <div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160; </div>
    197. 

  197. <div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordtype">bool</span> isEnabled() <span class="keyword">const</span>;</div>
    198. 

  198. <div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="keywordtype">bool</span> isActive() <span class="keyword">const</span>;</div>
    199. 

  199. <div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; </div>
    200. 

  200. <div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> eventFilter( QObject *, QEvent * );</div>
    201. 

  201. <div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160; </div>
    202. 

  202. <div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    QWidget *parentWidget();</div>
    203. 

  203. <div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    <span class="keyword">const</span> QWidget *parentWidget() <span class="keyword">const</span>;</div>
    204. 

  204. <div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160; </div>
    205. 

  205. <div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keyword">virtual</span> QPainterPath pickArea() <span class="keyword">const</span>;</div>
    206. 

  206. <div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
    207. 

  207. <div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawRubberBand( QPainter * ) <span class="keyword">const</span>;</div>
    208. 

  208. <div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTracker( QPainter * ) <span class="keyword">const</span>;</div>
    209. 

  209. <div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160; </div>
    210. 

  210. <div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keyword">virtual</span> QRegion rubberBandMask() <span class="keyword">const</span>;</div>
    211. 

  211. <div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160; </div>
    212. 

  212. <div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_text.html">QwtText</a> trackerText( <span class="keyword">const</span> QPoint &amp;pos ) <span class="keyword">const</span>;</div>
    213. 

  213. <div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    QPoint trackerPosition() <span class="keyword">const</span>;</div>
    214. 

  214. <div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <span class="keyword">virtual</span> QRect trackerRect( <span class="keyword">const</span> QFont &amp; ) <span class="keyword">const</span>;</div>
    215. 

  215. <div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160; </div>
    216. 

  216. <div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    QPolygon selection() <span class="keyword">const</span>;</div>
    217. 

  217. <div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160; </div>
    218. 

  218. <div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="keyword">public</span> Q_SLOTS:</div>
    219. 

  219. <div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <span class="keywordtype">void</span> setEnabled( <span class="keywordtype">bool</span> );</div>
    220. 

  220. <div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160; </div>
    221. 

  221. <div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;Q_SIGNALS:</div>
    222. 

  222. <div class="line"><a name="l00245"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139">  245</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a89a2c67a355d6b9bc54348e2f25fe139">activated</a>( <span class="keywordtype">bool</span> on );</div>
    223. 

  223. <div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160; </div>
    224. 

  224. <div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">  253</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#a283ec139021c9b5e95d1472a9c902c7e">selected</a>( <span class="keyword">const</span> QPolygon &amp;polygon );</div>
    225. 

  225. <div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; </div>
    226. 

  226. <div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">  261</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ad52219271a7c8efab35ded14ac89827a">appended</a>( <span class="keyword">const</span> QPoint &amp;pos );</div>
    227. 

  227. <div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160; </div>
    228. 

  228. <div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">  270</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#adddb4800c1dac0ba807e731f45d40742">moved</a>( <span class="keyword">const</span> QPoint &amp;pos );</div>
    229. 

  229. <div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160; </div>
    230. 

  230. <div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ae43005f819fc423da4bad205d99e4d1e">  279</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ae43005f819fc423da4bad205d99e4d1e">removed</a>( <span class="keyword">const</span> QPoint &amp;pos );</div>
    231. 

  231. <div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="class_qwt_picker.html#ae47a68e89fdd72be75d4d2b92672319e">  287</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#ae47a68e89fdd72be75d4d2b92672319e">changed</a>( <span class="keyword">const</span> QPolygon &amp;selection );</div>
    232. 

  232. <div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160; </div>
    233. 

  233. <div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="keyword">protected</span>:</div>
    234. 

  234. <div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    <span class="keyword">virtual</span> QPolygon adjustedPoints( <span class="keyword">const</span> QPolygon &amp; ) <span class="keyword">const</span>;</div>
    235. 

  235. <div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160; </div>
    236. 

  236. <div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> transition( <span class="keyword">const</span> QEvent * );</div>
    237. 

  237. <div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160; </div>
    238. 

  238. <div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> begin();</div>
    239. 

  239. <div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> append( <span class="keyword">const</span> QPoint &amp; );</div>
    240. 

  240. <div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> move( <span class="keyword">const</span> QPoint &amp; );</div>
    241. 

  241. <div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> remove();</div>
    242. 

  242. <div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> end( <span class="keywordtype">bool</span> ok = <span class="keyword">true</span> );</div>
    243. 

  243. <div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
    244. 

  244. <div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> accept( QPolygon &amp; ) <span class="keyword">const</span>;</div>
    245. 

  245. <div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> reset();</div>
    246. 

  246. <div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; </div>
    247. 

  247. <div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMousePressEvent( QMouseEvent * );</div>
    248. 

  248. <div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseReleaseEvent( QMouseEvent * );</div>
    249. 

  249. <div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseDoubleClickEvent( QMouseEvent * );</div>
    250. 

  250. <div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseMoveEvent( QMouseEvent * );</div>
    251. 

  251. <div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetWheelEvent( QWheelEvent * );</div>
    252. 

  252. <div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyPressEvent( QKeyEvent * );</div>
    253. 

  253. <div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyReleaseEvent( QKeyEvent * );</div>
    254. 

  254. <div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetEnterEvent( QEvent * );</div>
    255. 

  255. <div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetLeaveEvent( QEvent * );</div>
    256. 

  256. <div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160; </div>
    257. 

  257. <div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> stretchSelection(</div>
    258. 

  258. <div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        <span class="keyword">const</span> QSize &amp;oldSize, <span class="keyword">const</span> QSize &amp;newSize );</div>
    259. 

  259. <div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160; </div>
    260. 

  260. <div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateDisplay();</div>
    261. 

  261. <div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160; </div>
    262. 

  262. <div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a> *rubberBandOverlay() <span class="keyword">const</span>;</div>
    263. 

  263. <div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_widget_overlay.html">QwtWidgetOverlay</a> *trackerOverlay() <span class="keyword">const</span>;</div>
    264. 

  264. <div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
    265. 

  265. <div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    <span class="keyword">const</span> QPolygon &amp;pickedPoints() <span class="keyword">const</span>;</div>
    266. 

  266. <div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160; </div>
    267. 

  267. <div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="keyword">private</span>:</div>
    268. 

  268. <div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <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>
    269. 

  269. <div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160; </div>
    270. 

  270. <div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordtype">void</span> setMouseTracking( <span class="keywordtype">bool</span> );</div>
    271. 

  271. <div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160; </div>
    272. 

  272. <div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    <span class="keyword">class </span>PrivateData;</div>
    273. 

  273. <div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    PrivateData *d_data;</div>
    274. 

  274. <div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;};</div>
    275. 

  275. <div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160; </div>
    276. 

  276. <div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="preprocessor">#endif</span></div>
    277. 

  277. </div><!-- fragment --></div><!-- contents -->
    278. 

  278. </div><!-- doc-content -->
    279. 

  279. <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> qwt_picker.h:179</div></div>
    280. 

  280. <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 &amp;selection)</div></div>
    281. 

  281. <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 &amp;pos)</div></div>
    282. 

  282. <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 &amp;polygon)</div></div>
    283. 

  283. <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> qwt_picker.h:128</div></div>
    284. 

  284. <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> qwt_widget_overlay.h:41</div></div>
    285. 

  285. <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> qwt_picker.h:177</div></div>
    286. 

  286. <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> qwt_picker.h:143</div></div>
    287. 

  287. <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> qwt_picker.h:157</div></div>
    288. 

  288. <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> qwt_picker.h:99</div></div>
    289. 

  289. <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> qwt_text.h:52</div></div>
    290. 

  290. <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 &amp;pos)</div></div>
    291. 

  291. <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> qwt_picker.h:159</div></div>
    292. 

  292. <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> qwt_picker.h:140</div></div>
    293. 

  293. <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> qwt_picker.h:123</div></div>
    294. 

  294. <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 &amp;pos)</div></div>
    295. 

  295. <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> qwt_event_pattern.h:30</div></div>
    296. 

  296. <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> qwt_picker_machine.h:29</div></div>
    297. 

  297. <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> qwt_picker.h:134</div></div>
    298. 

  298. <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> qwt_picker.h:131</div></div>
    299. 

  299. <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>
    300. 

  300. <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> qwt_picker.h:162</div></div>
    301. 

  301. <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> qwt_picker.h:137</div></div>
    302. 

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