<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qaudiooutputselectorcontrol.cpp --> <title>QAudioOutputSelectorControl Class | Qt Multimedia 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-modules.html">C++ Classes</a></td><td >QAudioOutputSelectorControl</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.6 Reference Documentation</a></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="#public-functions">Public Functions</a></li> <li class="level1"><a href="#public-slots">Public Slots</a></li> <li class="level1"><a href="#signals">Signals</a></li> <li class="level1"><a href="#static-public-members">Static Public Members</a></li> <li class="level1"><a href="#protected-functions">Protected Functions</a></li> <li class="level1"><a href="#macros">Macros</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QAudioOutputSelectorControl Class</h1> <!-- $$$QAudioOutputSelectorControl-brief --> <p>The <a href="qaudiooutputselectorcontrol.html">QAudioOutputSelectorControl</a> class provides an audio output selector media control. <a href="#details">More...</a></p> <!-- @@@QAudioOutputSelectorControl --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QAudioOutputSelectorControl></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += multimedia</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qmediacontrol.html">QMediaControl</a></td></tr></table></div><ul> <li><a href="qaudiooutputselectorcontrol-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#dtor.QAudioOutputSelectorControl">~QAudioOutputSelectorControl</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#activeOutput">activeOutput</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QList<QString> </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#availableOutputs">availableOutputs</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#defaultOutput">defaultOutput</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#outputDescription">outputDescription</a></b>(const QString &<i>name</i>) const = 0</td></tr> </table></div> <a name="public-slots"></a> <h2 id="public-slots">Public Slots</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#setActiveOutput">setActiveOutput</a></b>(const QString &<i>name</i>) = 0</td></tr> </table></div> <a name="signals"></a> <h2 id="signals">Signals</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#activeOutputChanged">activeOutputChanged</a></b>(const QString &<i>name</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#availableOutputsChanged">availableOutputsChanged</a></b>()</td></tr> </table></div> <a name="static-public-members"></a> <h2 id="static-public-members">Static Public Members</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#staticMetaObject-var">staticMetaObject</a></b></td></tr> </table></div> <a name="protected-functions"></a> <h2 id="protected-functions">Protected Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#QAudioOutputSelectorControl">QAudioOutputSelectorControl</a></b>(QObject *<i>parent</i> = nullptr)</td></tr> </table></div> <a name="macros"></a> <h2 id="macros">Macros</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qaudiooutputselectorcontrol.html#QAudioOutputSelectorControl_iid">QAudioOutputSelectorControl_iid</a></b></td></tr> </table></div> <a name="details"></a> <!-- $$$QAudioOutputSelectorControl-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qaudiooutputselectorcontrol.html">QAudioOutputSelectorControl</a> class provides an audio output selector media control.</p> <p>The <a href="qaudiooutputselectorcontrol.html">QAudioOutputSelectorControl</a> class provides descriptions of the audio outputs available on a system and allows one to be selected as the audio output of a media service.</p> <p>The interface name of <a href="qaudiooutputselectorcontrol.html">QAudioOutputSelectorControl</a> is <code>org.qt-project.qt.audiooutputselectorcontrol/5.0</code> as defined in <a href="qaudiooutputselectorcontrol.html#QAudioOutputSelectorControl_iid">QAudioOutputSelectorControl_iid</a>.</p> </div> <p><b>See also </b><a href="qmediaservice.html#requestControl-1">QMediaService::requestControl</a>().</p> <!-- @@@QAudioOutputSelectorControl --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QAudioOutputSelectorControl[overload1]$$$QAudioOutputSelectorControlQObject* --> <h3 class="fn" id="QAudioOutputSelectorControl"><a name="QAudioOutputSelectorControl"></a><code>[protected] </code>QAudioOutputSelectorControl::<span class="name">QAudioOutputSelectorControl</span>(<span class="type">QObject</span> *<i>parent</i> = nullptr)</h3> <p>Constructs a new audio output selector control with the given <i>parent</i>.</p> <!-- @@@QAudioOutputSelectorControl --> <!-- $$$~QAudioOutputSelectorControl[overload1]$$$~QAudioOutputSelectorControl --> <h3 class="fn" id="dtor.QAudioOutputSelectorControl"><a name="dtor.QAudioOutputSelectorControl"></a><code>[virtual] </code>QAudioOutputSelectorControl::<span class="name">~QAudioOutputSelectorControl</span>()</h3> <p>Destroys an audio output selector control.</p> <!-- @@@~QAudioOutputSelectorControl --> <!-- $$$activeOutput[overload1]$$$activeOutput --> <h3 class="fn" id="activeOutput"><a name="activeOutput"></a><code>[pure virtual] </code><span class="type">QString</span> QAudioOutputSelectorControl::<span class="name">activeOutput</span>() const</h3> <p>Returns the name of the currently selected audio output.</p> <p><b>See also </b><a href="qaudiooutputselectorcontrol.html#setActiveOutput">setActiveOutput</a>().</p> <!-- @@@activeOutput --> <!-- $$$activeOutputChanged[overload1]$$$activeOutputChangedconstQString& --> <h3 class="fn" id="activeOutputChanged"><a name="activeOutputChanged"></a><code>[signal] </code><span class="type">void</span> QAudioOutputSelectorControl::<span class="name">activeOutputChanged</span>(const <span class="type">QString</span> &<i>name</i>)</h3> <p>Signals that the audio output has changed to <i>name</i>.</p> <!-- @@@activeOutputChanged --> <!-- $$$availableOutputs[overload1]$$$availableOutputs --> <h3 class="fn" id="availableOutputs"><a name="availableOutputs"></a><code>[pure virtual] </code><span class="type">QList</span><<span class="type">QString</span>> QAudioOutputSelectorControl::<span class="name">availableOutputs</span>() const</h3> <p>Returns a list of the names of the available audio outputs.</p> <!-- @@@availableOutputs --> <!-- $$$availableOutputsChanged[overload1]$$$availableOutputsChanged --> <h3 class="fn" id="availableOutputsChanged"><a name="availableOutputsChanged"></a><code>[signal] </code><span class="type">void</span> QAudioOutputSelectorControl::<span class="name">availableOutputsChanged</span>()</h3> <p>Signals that list of available outputs has changed.</p> <!-- @@@availableOutputsChanged --> <!-- $$$defaultOutput[overload1]$$$defaultOutput --> <h3 class="fn" id="defaultOutput"><a name="defaultOutput"></a><code>[pure virtual] </code><span class="type">QString</span> QAudioOutputSelectorControl::<span class="name">defaultOutput</span>() const</h3> <p>Returns the name of the default audio output.</p> <!-- @@@defaultOutput --> <!-- $$$outputDescription[overload1]$$$outputDescriptionconstQString& --> <h3 class="fn" id="outputDescription"><a name="outputDescription"></a><code>[pure virtual] </code><span class="type">QString</span> QAudioOutputSelectorControl::<span class="name">outputDescription</span>(const <span class="type">QString</span> &<i>name</i>) const</h3> <p>Returns the description of the output <i>name</i>.</p> <!-- @@@outputDescription --> <!-- $$$setActiveOutput[overload1]$$$setActiveOutputconstQString& --> <h3 class="fn" id="setActiveOutput"><a name="setActiveOutput"></a><code>[pure virtual slot] </code><span class="type">void</span> QAudioOutputSelectorControl::<span class="name">setActiveOutput</span>(const <span class="type">QString</span> &<i>name</i>)</h3> <p>Set the active audio output to <i>name</i>.</p> <p><b>See also </b><a href="qaudiooutputselectorcontrol.html#activeOutput">activeOutput</a>().</p> <!-- @@@setActiveOutput --> </div> <div class="macros"> <h2>Macro Documentation</h2> <!-- $$$QAudioOutputSelectorControl_iid[overload1]$$$QAudioOutputSelectorControl_iid --> <h3 class="fn" id="QAudioOutputSelectorControl_iid"><a name="QAudioOutputSelectorControl_iid"></a><span class="name">QAudioOutputSelectorControl_iid</span></h3> <p><code>org.qt-project.qt.audiooutputselectorcontrol/5.0</code></p> <p>Defines the interface name of the <a href="qaudiooutputselectorcontrol.html">QAudioOutputSelectorControl</a> class.</p> <!-- @@@QAudioOutputSelectorControl_iid --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 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>