<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.11"/> <title>Qwt User's Guide: QwtArrowButton Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script 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<div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="inherits.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('class_qwt_arrow_button.html','');}); </script> <div id="doc-content"> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#pro-methods">Protected Member Functions</a> | <a href="class_qwt_arrow_button-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">QwtArrowButton Class Reference</div> </div> </div><!--header--> <div class="contents"> <p>Arrow Button. <a href="class_qwt_arrow_button.html#details">More...</a></p> <p><code>#include <<a class="el" href="qwt__arrow__button_8h_source.html">qwt_arrow_button.h</a>></code></p> <div class="dynheader"> Inheritance diagram for QwtArrowButton:</div> <div class="dyncontent"> <div class="center"><img src="class_qwt_arrow_button__inherit__graph.png" border="0" usemap="#_qwt_arrow_button_inherit__map" alt="Inheritance graph"/></div> <map name="_qwt_arrow_button_inherit__map" id="_qwt_arrow_button_inherit__map"> </map> <center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:ab0ad5aefdd56db10976796be717671e9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#ab0ad5aefdd56db10976796be717671e9">QwtArrowButton</a> (int <a class="el" href="class_qwt_arrow_button.html#a09ae0f534912a14155233d7f431ffb2e">num</a>, Qt::ArrowType, QWidget *parent=NULL)</td></tr> <tr class="separator:ab0ad5aefdd56db10976796be717671e9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a506ab071fa7ee92928ace7dcea774a73"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a506ab071fa7ee92928ace7dcea774a73"></a> virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a506ab071fa7ee92928ace7dcea774a73">~QwtArrowButton</a> ()</td></tr> <tr class="memdesc:a506ab071fa7ee92928ace7dcea774a73"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr> <tr class="separator:a506ab071fa7ee92928ace7dcea774a73"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0a2a1b7dfff38ef00a0495fcb61d21a4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0a2a1b7dfff38ef00a0495fcb61d21a4"></a> Qt::ArrowType </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a0a2a1b7dfff38ef00a0495fcb61d21a4">arrowType</a> () const </td></tr> <tr class="memdesc:a0a2a1b7dfff38ef00a0495fcb61d21a4"><td class="mdescLeft"> </td><td class="mdescRight">The direction of the arrows. <br /></td></tr> <tr class="separator:a0a2a1b7dfff38ef00a0495fcb61d21a4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a09ae0f534912a14155233d7f431ffb2e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a09ae0f534912a14155233d7f431ffb2e"></a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a09ae0f534912a14155233d7f431ffb2e">num</a> () const </td></tr> <tr class="memdesc:a09ae0f534912a14155233d7f431ffb2e"><td class="mdescLeft"> </td><td class="mdescRight">The number of arrows. <br /></td></tr> <tr class="separator:a09ae0f534912a14155233d7f431ffb2e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a180ca16baa83c02e8dca4ffbe3dba2e8"><td class="memItemLeft" align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a180ca16baa83c02e8dca4ffbe3dba2e8">sizeHint</a> () const </td></tr> <tr class="separator:a180ca16baa83c02e8dca4ffbe3dba2e8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5bc3817732a253bb214a94d1c76508ce"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5bc3817732a253bb214a94d1c76508ce"></a> virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a5bc3817732a253bb214a94d1c76508ce">minimumSizeHint</a> () const </td></tr> <tr class="memdesc:a5bc3817732a253bb214a94d1c76508ce"><td class="mdescLeft"> </td><td class="mdescRight">Return a minimum size hint. <br /></td></tr> <tr class="separator:a5bc3817732a253bb214a94d1c76508ce"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a> Protected Member Functions</h2></td></tr> <tr class="memitem:ad9bdd4ed2e655aa19929ab436ec8ab45"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#ad9bdd4ed2e655aa19929ab436ec8ab45">paintEvent</a> (QPaintEvent *event)</td></tr> <tr class="separator:ad9bdd4ed2e655aa19929ab436ec8ab45"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:afc342cb3eaa01afe5aa897b3fd6aa7c2"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#afc342cb3eaa01afe5aa897b3fd6aa7c2">drawButtonLabel</a> (QPainter *p)</td></tr> <tr class="memdesc:afc342cb3eaa01afe5aa897b3fd6aa7c2"><td class="mdescLeft"> </td><td class="mdescRight">Draw the button label. <a href="#afc342cb3eaa01afe5aa897b3fd6aa7c2">More...</a><br /></td></tr> <tr class="separator:afc342cb3eaa01afe5aa897b3fd6aa7c2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aba724cf7e2f7e640b2e4f5c08f37d125"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#aba724cf7e2f7e640b2e4f5c08f37d125">drawArrow</a> (QPainter *, const QRect &, Qt::ArrowType) const </td></tr> <tr class="separator:aba724cf7e2f7e640b2e4f5c08f37d125"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae32f665bfa6ab478e4ba7fd068bb3088"><td class="memItemLeft" align="right" valign="top">virtual QRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#ae32f665bfa6ab478e4ba7fd068bb3088">labelRect</a> () const </td></tr> <tr class="separator:ae32f665bfa6ab478e4ba7fd068bb3088"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a544fc12a1756eb2b703ab9a2903240cb"><td class="memItemLeft" align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a544fc12a1756eb2b703ab9a2903240cb">arrowSize</a> (Qt::ArrowType, const QSize &boundingSize) const </td></tr> <tr class="separator:a544fc12a1756eb2b703ab9a2903240cb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a17612daa99344272c4de1313a5c67b02"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a17612daa99344272c4de1313a5c67b02"></a> virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_arrow_button.html#a17612daa99344272c4de1313a5c67b02">keyPressEvent</a> (QKeyEvent *)</td></tr> <tr class="memdesc:a17612daa99344272c4de1313a5c67b02"><td class="mdescLeft"> </td><td class="mdescRight">autoRepeat for the space keys <br /></td></tr> <tr class="separator:a17612daa99344272c4de1313a5c67b02"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Arrow Button. </p> <p>A push button with one or more filled triangles on its front. An Arrow button can have 1 to 3 arrows in a row, pointing up, down, left or right. </p> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a class="anchor" id="ab0ad5aefdd56db10976796be717671e9"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">QwtArrowButton::QwtArrowButton </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>num</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">Qt::ArrowType </td> <td class="paramname"><em>arrowType</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">QWidget * </td> <td class="paramname"><em>parent</em> = <code>NULL</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">explicit</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">num</td><td>Number of arrows </td></tr> <tr><td class="paramname">arrowType</td><td>see Qt::ArrowType in the Qt docs. </td></tr> <tr><td class="paramname">parent</td><td>Parent widget </td></tr> </table> </dd> </dl> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a544fc12a1756eb2b703ab9a2903240cb"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">QSize QwtArrowButton::arrowSize </td> <td>(</td> <td class="paramtype">Qt::ArrowType </td> <td class="paramname"><em>arrowType</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const QSize & </td> <td class="paramname"><em>boundingSize</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Calculate the size for a arrow that fits into a rectangle of a given size</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">arrowType</td><td>Arrow type </td></tr> <tr><td class="paramname">boundingSize</td><td>Bounding size </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Size of the arrow </dd></dl> </div> </div> <a class="anchor" id="aba724cf7e2f7e640b2e4f5c08f37d125"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void QwtArrowButton::drawArrow </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const QRect & </td> <td class="paramname"><em>r</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">Qt::ArrowType </td> <td class="paramname"><em>arrowType</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Draw an arrow int a bounding rectangle</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">r</td><td>Rectangle where to paint the arrow </td></tr> <tr><td class="paramname">arrowType</td><td>Arrow type </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="afc342cb3eaa01afe5aa897b3fd6aa7c2"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void QwtArrowButton::drawButtonLabel </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Draw the button label. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd>The Qt Manual for QPushButton </dd></dl> </div> </div> <a class="anchor" id="ae32f665bfa6ab478e4ba7fd068bb3088"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">QRect QwtArrowButton::labelRect </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="section return"><dt>Returns</dt><dd>the bounding rectangle for the label </dd></dl> </div> </div> <a class="anchor" id="ad9bdd4ed2e655aa19929ab436ec8ab45"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void QwtArrowButton::paintEvent </td> <td>(</td> <td class="paramtype">QPaintEvent * </td> <td class="paramname"><em>event</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Paint event handler </p><dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">event</td><td>Paint event </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a180ca16baa83c02e8dca4ffbe3dba2e8"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">QSize QwtArrowButton::sizeHint </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> <dl class="section return"><dt>Returns</dt><dd>a size hint </dd></dl> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="class_qwt_arrow_button.html">QwtArrowButton</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li> </ul> </div> </body> </html>