<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qquickradiobutton.cpp --> <title>RadioButton QML Type | Qt Labs Controls 5.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> window.onload = function(){document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css");}; </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.6</td><td ><a href="qtlabscontrols-index.html">Qt Labs Controls</a></td><td ><a href="qt-labs-controls-qmlmodule.html">QML Types</a></td><td >RadioButton QML Type</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.6.2 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">RadioButton QML Type</h1> <span class="subtitle"></span> <!-- $$$RadioButton-brief --> <p>A radio button control. <a href="#details">More...</a></p> <!-- @@@RadioButton --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import Qt.labs.controls 1.0</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <p><a href="qml-qt-labs-controls-abstractbutton.html">AbstractButton</a></p> </td></tr></table></div><ul> <li><a href="qml-qt-labs-controls-radiobutton-members.html">List of all members, including inherited members</a></li> </ul> <!-- $$$RadioButton-description --> <a name="details"></a> <h2 id="details">Detailed Description</h2> </p> <p><a href="qml-qt-labs-controls-radiobutton.html">RadioButton</a> presents an option button that can be toggled on (checked) or off (unchecked). Radio buttons are typically used to select one option from a set of options.</p> <div class="table"><table class="generic"> <tr valign="top" class="odd"><td ><p class="centerAlign"><img src="images/qtlabscontrols-radiobutton-normal.png" alt="" /></p></td><td >A radio button in its normal state.</td></tr> <tr valign="top" class="even"><td ><p class="centerAlign"><img src="images/qtlabscontrols-radiobutton-checked.png" alt="" /></p></td><td >A radio button that is checked.</td></tr> <tr valign="top" class="odd"><td ><p class="centerAlign"><img src="images/qtlabscontrols-radiobutton-focused.png" alt="" /></p></td><td >A radio button that has active focus.</td></tr> <tr valign="top" class="even"><td ><p class="centerAlign"><img src="images/qtlabscontrols-radiobutton-disabled.png" alt="" /></p></td><td >A radio button that is disabled.</td></tr> </table></div> <p>Radio buttons are <a href="qml-qt-labs-controls-abstractbutton.html#autoExclusive-prop">auto-exclusive</a> by default. Only one button can be checked at any time amongst radio buttons that belong to the same parent item; checking another button automatically unchecks the previously checked one.</p> <pre class="cpp"> ColumnLayout { RadioButton { checked: <span class="keyword">true</span> text: qsTr(<span class="string">"First"</span>) } RadioButton { text: qsTr(<span class="string">"Second"</span>) } RadioButton { text: qsTr(<span class="string">"Third"</span>) } } </pre> <p><b>Note: </b><i>Types in the Qt.labs module are not guaranteed to remain compatible in future versions.</i></p><p><b>See also </b><a href="qml-qt-labs-controls-buttongroup.html">ButtonGroup</a>, <a href="qtlabscontrols-customize.html#customizing-radiobutton">Customizing RadioButton</a>, and <a href="qtlabscontrols-buttons.html">Button Controls</a>.</p> <!-- @@@RadioButton --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2016 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>