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<td >Qt 5.9</td><td ><a href="qtquickcontrols2-index.html">Qt Quick Controls 2</a></td><td ><a href="qtquick-controls2-qmlmodule.html">QML Types</a></td><td >RoundButton QML Type</td></tr></table><table class="buildversion"><tr>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#properties">Properties</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">RoundButton QML Type</h1>
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<p>A push-button control with rounded corners that can be clicked by the user. <a href="#details">More...</a></p>
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<tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtQuick.Controls 2.2</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.8</td></tr></table></div><ul>
<li><a href="qml-qtquick-controls2-roundbutton-members.html">List of all members, including inherited members</a></li>
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<h2 id="properties">Properties</h2>
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<li class="fn"><b><b><a href="qml-qtquick-controls2-roundbutton.html#radius-prop">radius</a></b></b> : real</li>
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<h2 id="details">Detailed Description</h2>
<p class="centerAlign"><img src="images/qtquickcontrols2-roundbutton.png" alt="" /></p><p><a href="qml-qtquick-controls2-roundbutton.html">RoundButton</a> is identical to <a href="qml-qtquick-controls2-button.html">Button</a>, except that it has a <a href="qml-qtquick-controls2-roundbutton.html#radius-prop">radius</a> property which allows the corners to be rounded without having to customize the <a href="../qtwidgets/stylesheet-reference.html#background">background</a>.</p>
<pre class="qml">
<span class="type"><a href="qml-qtquick-controls2-roundbutton.html">RoundButton</a></span> {
<span class="name">text</span>: <span class="string">"\u2713"</span> <span class="comment">// Unicode Character 'CHECK MARK'</span>
<span class="name">onClicked</span>: <span class="name">textArea</span>.<span class="name">readOnly</span> <span class="operator">=</span> <span class="number">true</span>
}
</pre>
<p><b>See also </b><a href="qtquickcontrols2-customize.html#customizing-roundbutton">Customizing RoundButton</a> and <a href="qtquickcontrols2-buttons.html">Button Controls</a>.</p>
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<h2>Property Documentation</h2>
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<a name="radius-prop"></a><span class="name">radius</span> : <span class="type">real</span></p></td></tr>
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</div><div class="qmldoc"><p>This property holds the radius of the button.</p>
<p>To create a relatively square button that has slightly rounded corners, use a small value, such as <code>3</code>.</p>
<p>To create a completely circular button (the default), use a value that is equal to half of the width or height of the button, and make the button's width and height identical.</p>
<p>To reset this property back to the default value, set its value to <code>undefined</code>.</p>
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