⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 qwt__scale__widget_8cpp-source.html

📁 QWT5.01用于Qt开发的二维图形库程序
💻 HTML
📖 第 1 页 / 共 5 页
字号:
<a name="l00368"></a>00368 <span class="keyword"></span>{ <a name="l00369"></a>00369     <span class="keywordflow">return</span> d_data-&gt;borderDist[0]; <a name="l00370"></a>00370 }  <a name="l00371"></a>00371 <a name="l00376"></a><a class="code" href="class_qwt_scale_widget.html#314a2aff4b7629db21b45c8f74b3ae0b">00376</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_widget.html#314a2aff4b7629db21b45c8f74b3ae0b">QwtScaleWidget::endBorderDist</a>()<span class="keyword"> const </span><a name="l00377"></a>00377 <span class="keyword"></span>{ <a name="l00378"></a>00378     <span class="keywordflow">return</span> d_data-&gt;borderDist[1]; <a name="l00379"></a>00379 }<a name="l00380"></a>00380 <a name="l00385"></a><a class="code" href="class_qwt_scale_widget.html#4827906c3f11825d479c6e493c8e1b4c">00385</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_widget.html#4827906c3f11825d479c6e493c8e1b4c">QwtScaleWidget::margin</a>()<span class="keyword"> const </span><a name="l00386"></a>00386 <span class="keyword"></span>{ <a name="l00387"></a>00387     <span class="keywordflow">return</span> d_data-&gt;margin; <a name="l00388"></a>00388 }<a name="l00389"></a>00389 <a name="l00394"></a><a class="code" href="class_qwt_scale_widget.html#1bdb5b6fa77a4535087f1c672ee394ce">00394</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_widget.html#1bdb5b6fa77a4535087f1c672ee394ce">QwtScaleWidget::spacing</a>()<span class="keyword"> const </span><a name="l00395"></a>00395 <span class="keyword"></span>{ <a name="l00396"></a>00396     <span class="keywordflow">return</span> d_data-&gt;spacing; <a name="l00397"></a>00397 }<a name="l00398"></a>00398 <a name="l00403"></a><a class="code" href="class_qwt_scale_widget.html#69546c75ba60b66c3fe675e69a3f9253">00403</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_scale_widget.html#69546c75ba60b66c3fe675e69a3f9253">QwtScaleWidget::penWidth</a>()<span class="keyword"> const</span><a name="l00404"></a>00404 <span class="keyword"></span>{<a name="l00405"></a>00405     <span class="keywordflow">return</span> d_data-&gt;penWidth;<a name="l00406"></a>00406 } <a name="l00410"></a><a class="code" href="class_qwt_scale_widget.html#50af2b1e5f320a63cf71db6d0f18860d">00410</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_widget.html#50af2b1e5f320a63cf71db6d0f18860d">QwtScaleWidget::paintEvent</a>(QPaintEvent *e)<a name="l00411"></a>00411 {<a name="l00412"></a>00412     <span class="keyword">const</span> QRect &amp;ur = e-&gt;rect();<a name="l00413"></a>00413     <span class="keywordflow">if</span> ( ur.isValid() )<a name="l00414"></a>00414     {<a name="l00415"></a>00415 #<span class="keywordflow">if</span> QT_VERSION &lt; 0x040000<a name="l00416"></a>00416         QwtPaintBuffer paintBuffer(<span class="keyword">this</span>, ur);<a name="l00417"></a>00417         <a class="code" href="class_qwt_scale_widget.html#ab7267f2a3137b94a508a655bfaf4fd4">draw</a>(paintBuffer.painter());<a name="l00418"></a>00418 <span class="preprocessor">#else</span><a name="l00419"></a>00419 <span class="preprocessor"></span>        QPainter painter(<span class="keyword">this</span>);<a name="l00420"></a>00420         <a class="code" href="class_qwt_scale_widget.html#ab7267f2a3137b94a508a655bfaf4fd4">draw</a>(&amp;painter);<a name="l00421"></a>00421 <span class="preprocessor">#endif</span><a name="l00422"></a>00422 <span class="preprocessor"></span>    }<a name="l00423"></a>00423 }<a name="l00424"></a>00424 <a name="l00428"></a><a class="code" href="class_qwt_scale_widget.html#ab7267f2a3137b94a508a655bfaf4fd4">00428</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_widget.html#ab7267f2a3137b94a508a655bfaf4fd4">QwtScaleWidget::draw</a>(QPainter *painter)<span class="keyword"> const</span><a name="l00429"></a>00429 <span class="keyword"></span>{<a name="l00430"></a>00430     painter-&gt;save();<a name="l00431"></a>00431 <a name="l00432"></a>00432     QPen scalePen = painter-&gt;pen();<a name="l00433"></a>00433     scalePen.setWidth(d_data-&gt;penWidth);<a name="l00434"></a>00434     painter-&gt;setPen(scalePen);<a name="l00435"></a>00435     <a name="l00436"></a>00436 <span class="preprocessor">#if QT_VERSION &lt; 0x040000</span><a name="l00437"></a>00437 <span class="preprocessor"></span>    d_data-&gt;scaleDraw-&gt;draw(painter, colorGroup());<a name="l00438"></a>00438 <span class="preprocessor">#else</span><a name="l00439"></a>00439 <span class="preprocessor"></span>    d_data-&gt;scaleDraw-&gt;draw(painter, palette());<a name="l00440"></a>00440 <span class="preprocessor">#endif</span><a name="l00441"></a>00441 <span class="preprocessor"></span>    painter-&gt;restore();<a name="l00442"></a>00442 <a name="l00443"></a>00443     <span class="keywordflow">if</span> ( d_data-&gt;colorBar.isEnabled &amp;&amp; d_data-&gt;colorBar.width &gt; 0 &amp;&amp;<a name="l00444"></a>00444         d_data-&gt;colorBar.interval.isValid() )<a name="l00445"></a>00445     {<a name="l00446"></a>00446         <a class="code" href="class_qwt_scale_widget.html#44375609584a468c1d9dc2135f7d6127">drawColorBar</a>(painter, <a class="code" href="class_qwt_scale_widget.html#4c82dfd348421f5a07088cd6663bdbf8">colorBarRect</a>(rect()));<a name="l00447"></a>00447     }<a name="l00448"></a>00448 <a name="l00449"></a>00449     QRect r = rect();<a name="l00450"></a>00450     <span class="keywordflow">if</span> ( d_data-&gt;scaleDraw-&gt;orientation() == Qt::Horizontal )<a name="l00451"></a>00451     {<a name="l00452"></a>00452         r.setLeft(r.left() + d_data-&gt;borderDist[0]);<a name="l00453"></a>00453         r.setWidth(r.width() - d_data-&gt;borderDist[1]);<a name="l00454"></a>00454     }<a name="l00455"></a>00455     <span class="keywordflow">else</span><a name="l00456"></a>00456     {<a name="l00457"></a>00457         r.setTop(r.top() + d_data-&gt;borderDist[0]);<a name="l00458"></a>00458         r.setHeight(r.height() - d_data-&gt;borderDist[1]);<a name="l00459"></a>00459     }<a name="l00460"></a>00460 <a name="l00461"></a>00461     <span class="keywordflow">if</span> ( !d_data-&gt;title.isEmpty() )<a name="l00462"></a>00462     {<a name="l00463"></a>00463         QRect tr = r;<a name="l00464"></a>00464         <span class="keywordflow">switch</span>(d_data-&gt;scaleDraw-&gt;alignment())<a name="l00465"></a>00465         {<a name="l00466"></a>00466             <span class="keywordflow">case</span> QwtScaleDraw::LeftScale:<a name="l00467"></a>00467                 tr.setRight( r.right() - d_data-&gt;titleOffset );<a name="l00468"></a>00468                 <span class="keywordflow">break</span>;<a name="l00469"></a>00469 <a name="l00470"></a>00470             <span class="keywordflow">case</span> QwtScaleDraw::RightScale:<a name="l00471"></a>00471                 tr.setLeft( r.left() + d_data-&gt;titleOffset );<a name="l00472"></a>00472                 <span class="keywordflow">break</span>;<a name="l00473"></a>00473 <a name="l00474"></a>00474             <span class="keywordflow">case</span> QwtScaleDraw::BottomScale:<a name="l00475"></a>00475                 tr.setTop( r.top() + d_data-&gt;titleOffset );<a name="l00476"></a>00476                 <span class="keywordflow">break</span>;<a name="l00477"></a>00477 <a name="l00478"></a>00478             <span class="keywordflow">case</span> QwtScaleDraw::TopScale:<a name="l00479"></a>00479             <span class="keywordflow">default</span>:<a name="l00480"></a>00480                 tr.setBottom( r.bottom() - d_data-&gt;titleOffset );<a name="l00481"></a>00481                 <span class="keywordflow">break</span>;<a name="l00482"></a>00482         }<a name="l00483"></a>00483 <a name="l00484"></a>00484         drawTitle(painter, d_data-&gt;scaleDraw-&gt;alignment(), tr);<a name="l00485"></a>00485     }<a name="l00486"></a>00486 }<a name="l00487"></a>00487 <a name="l00488"></a><a class="code" href="class_qwt_scale_widget.html#4c82dfd348421f5a07088cd6663bdbf8">00488</a> QRect <a class="code" href="class_qwt_scale_widget.html#4c82dfd348421f5a07088cd6663bdbf8">QwtScaleWidget::colorBarRect</a>(<span class="keyword">const</span> QRect&amp; rect)<span class="keyword"> const</span><a name="l00489"></a>00489 <span class="keyword"></span>{<a name="l00490"></a>00490     QRect cr = rect;<a name="l00491"></a>00491 <a name="l00492"></a>00492     <span class="keywordflow">if</span> ( d_data-&gt;scaleDraw-&gt;orientation() == Qt::Horizontal )<a name="l00493"></a>00493     {<a name="l00494"></a>00494         cr.setLeft(cr.left() + d_data-&gt;borderDist[0]);<a name="l00495"></a>00495         cr.setWidth(cr.width() - d_data-&gt;borderDist[1]);<a name="l00496"></a>00496     }<a name="l00497"></a>00497     <span class="keywordflow">else</span><a name="l00498"></a>00498     {<a name="l00499"></a>00499         cr.setTop(cr.top() + d_data-&gt;borderDist[0]);<a name="l00500"></a>00500         cr.setHeight(cr.height() - d_data-&gt;borderDist[1]);<a name="l00501"></a>00501     }<a name="l00502"></a>00502 <a name="l00503"></a>00503     <span class="keywordflow">switch</span>(d_data-&gt;scaleDraw-&gt;alignment())<a name="l00504"></a>00504     {<a name="l00505"></a>00505         <span class="keywordflow">case</span> QwtScaleDraw::LeftScale:<a name="l00506"></a>00506         {<a name="l00507"></a>00507             cr.setLeft( cr.right() - d_data-&gt;spacing <a name="l00508"></a>00508                 - d_data-&gt;colorBar.width + 1 );<a name="l00509"></a>00509             cr.setWidth(d_data-&gt;colorBar.width);<a name="l00510"></a>00510             <span class="keywordflow">break</span>;<a name="l00511"></a>00511         }<a name="l00512"></a>00512 <a name="l00513"></a>00513         <span class="keywordflow">case</span> QwtScaleDraw::RightScale:<a name="l00514"></a>00514         {<a name="l00515"></a>00515             cr.setLeft( cr.left() + d_data-&gt;spacing );<a name="l00516"></a>00516             cr.setWidth(d_data-&gt;colorBar.width);<a name="l00517"></a>00517             <span class="keywordflow">break</span>;<a name="l00518"></a>00518         }<a name="l00519"></a>00519 <a name="l00520"></a>00520         <span class="keywordflow">case</span> QwtScaleDraw::BottomScale:<a name="l00521"></a>00521         {<a name="l00522"></a>00522             cr.setTop( cr.top() + d_data-&gt;spacing );<a name="l00523"></a>00523             cr.setHeight(d_data-&gt;colorBar.width);<a name="l00524"></a>00524             <span class="keywordflow">break</span>;<a name="l00525"></a>00525         }<a name="l00526"></a>00526 <a name="l00527"></a>00527         <span class="keywordflow">case</span> QwtScaleDraw::TopScale:<a name="l00528"></a>00528         {<a name="l00529"></a>00529             cr.setTop( cr.bottom() - d_data-&gt;spacing<a name="l00530"></a>00530                 - d_data-&gt;colorBar.width + 1 );<a name="l00531"></a>00531             cr.setHeight(d_data-&gt;colorBar.width);<a name="l00532"></a>00532             <span class="keywordflow">break</span>;<a name="l00533"></a>00533         }<a name="l00534"></a>00534     }<a name="l00535"></a>00535 <a name="l00536"></a>00536     <span class="keywordflow">return</span> cr;

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -