<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qaudioinputselectorcontrol.cpp --> <title>QAudioInputSelectorControl Class | Qt Multimedia 5.9</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 5.9</td><td ><a href="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-modules.html">C++ Classes</a></td><td >QAudioInputSelectorControl</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 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="#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="#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">QAudioInputSelectorControl Class</h1> <!-- $$$QAudioInputSelectorControl-brief --> <p>The <a href="qaudioinputselectorcontrol.html">QAudioInputSelectorControl</a> class provides an audio input selector media control. <a href="#details">More...</a></p> <!-- @@@QAudioInputSelectorControl --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QAudioInputSelectorControl></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="qaudioinputselectorcontrol-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="qaudioinputselectorcontrol.html#dtor.QAudioInputSelectorControl">~QAudioInputSelectorControl</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qaudioinputselectorcontrol.html#activeInput">activeInput</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QList<QString> </td><td class="memItemRight bottomAlign"><b><a href="qaudioinputselectorcontrol.html#availableInputs">availableInputs</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qaudioinputselectorcontrol.html#defaultInput">defaultInput</a></b>() const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qaudioinputselectorcontrol.html#inputDescription">inputDescription</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="qaudioinputselectorcontrol.html#setActiveInput">setActiveInput</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="qaudioinputselectorcontrol.html#activeInputChanged">activeInputChanged</a></b>(const QString &<i>name</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qaudioinputselectorcontrol.html#availableInputsChanged">availableInputsChanged</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="qaudioinputselectorcontrol.html#QAudioInputSelectorControl">QAudioInputSelectorControl</a></b>(QObject *<i>parent</i> = Q_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="qaudioinputselectorcontrol.html#QAudioInputSelectorControl_iid">QAudioInputSelectorControl_iid</a></b></td></tr> </table></div> <a name="details"></a> <!-- $$$QAudioInputSelectorControl-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qaudioinputselectorcontrol.html">QAudioInputSelectorControl</a> class provides an audio input selector media control.</p> <p>The <a href="qaudioinputselectorcontrol.html">QAudioInputSelectorControl</a> class provides descriptions of the audio inputs available on a system and allows one to be selected as the audio input of a media service.</p> <p>The interface name of <a href="qaudioinputselectorcontrol.html">QAudioInputSelectorControl</a> is <code>org.qt-project.qt.audioinputselectorcontrol/5.0</code> as defined in <a href="qaudioinputselectorcontrol.html#QAudioInputSelectorControl_iid">QAudioInputSelectorControl_iid</a>.</p> </div> <p><b>See also </b><a href="qmediaservice.html#requestControl-1">QMediaService::requestControl</a>().</p> <!-- @@@QAudioInputSelectorControl --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QAudioInputSelectorControl[overload1]$$$QAudioInputSelectorControlQObject* --> <h3 class="fn" id="QAudioInputSelectorControl"><a name="QAudioInputSelectorControl"></a><code>[protected] </code>QAudioInputSelectorControl::<span class="name">QAudioInputSelectorControl</span>(<span class="type">QObject</span> *<i>parent</i> = Q_NULLPTR)</h3> <p>Constructs a new audio input selector control with the given <i>parent</i>.</p> <!-- @@@QAudioInputSelectorControl --> <!-- $$$~QAudioInputSelectorControl[overload1]$$$~QAudioInputSelectorControl --> <h3 class="fn" id="dtor.QAudioInputSelectorControl"><a name="dtor.QAudioInputSelectorControl"></a><code>[virtual] </code>QAudioInputSelectorControl::<span class="name">~QAudioInputSelectorControl</span>()</h3> <p>Destroys an audio input selector control.</p> <!-- @@@~QAudioInputSelectorControl --> <!-- $$$activeInput[overload1]$$$activeInput --> <h3 class="fn" id="activeInput"><a name="activeInput"></a><code>[pure virtual] </code><span class="type">QString</span> QAudioInputSelectorControl::<span class="name">activeInput</span>() const</h3> <p>Returns the name of the currently selected audio input.</p> <p><b>See also </b><a href="qaudioinputselectorcontrol.html#setActiveInput">setActiveInput</a>().</p> <!-- @@@activeInput --> <!-- $$$activeInputChanged[overload1]$$$activeInputChangedconstQString& --> <h3 class="fn" id="activeInputChanged"><a name="activeInputChanged"></a><code>[signal] </code><span class="type">void</span> QAudioInputSelectorControl::<span class="name">activeInputChanged</span>(const <span class="type">QString</span> &<i>name</i>)</h3> <p>Signals that the audio input has changed to <i>name</i>.</p> <!-- @@@activeInputChanged --> <!-- $$$availableInputs[overload1]$$$availableInputs --> <h3 class="fn" id="availableInputs"><a name="availableInputs"></a><code>[pure virtual] </code><span class="type">QList</span><<span class="type">QString</span>> QAudioInputSelectorControl::<span class="name">availableInputs</span>() const</h3> <p>Returns a list of the names of the available audio inputs.</p> <!-- @@@availableInputs --> <!-- $$$availableInputsChanged[overload1]$$$availableInputsChanged --> <h3 class="fn" id="availableInputsChanged"><a name="availableInputsChanged"></a><code>[signal] </code><span class="type">void</span> QAudioInputSelectorControl::<span class="name">availableInputsChanged</span>()</h3> <p>Signals that list of available inputs has changed.</p> <!-- @@@availableInputsChanged --> <!-- $$$defaultInput[overload1]$$$defaultInput --> <h3 class="fn" id="defaultInput"><a name="defaultInput"></a><code>[pure virtual] </code><span class="type">QString</span> QAudioInputSelectorControl::<span class="name">defaultInput</span>() const</h3> <p>Returns the name of the default audio input.</p> <!-- @@@defaultInput --> <!-- $$$inputDescription[overload1]$$$inputDescriptionconstQString& --> <h3 class="fn" id="inputDescription"><a name="inputDescription"></a><code>[pure virtual] </code><span class="type">QString</span> QAudioInputSelectorControl::<span class="name">inputDescription</span>(const <span class="type">QString</span> &<i>name</i>) const</h3> <p>Returns the description of the input <i>name</i>.</p> <!-- @@@inputDescription --> <!-- $$$setActiveInput[overload1]$$$setActiveInputconstQString& --> <h3 class="fn" id="setActiveInput"><a name="setActiveInput"></a><code>[pure virtual slot] </code><span class="type">void</span> QAudioInputSelectorControl::<span class="name">setActiveInput</span>(const <span class="type">QString</span> &<i>name</i>)</h3> <p>Set the active audio input to <i>name</i>.</p> <p><b>See also </b><a href="qaudioinputselectorcontrol.html#activeInput">activeInput</a>().</p> <!-- @@@setActiveInput --> </div> <div class="macros"> <h2>Macro Documentation</h2> <!-- $$$QAudioInputSelectorControl_iid[overload1]$$$QAudioInputSelectorControl_iid --> <h3 class="fn" id="QAudioInputSelectorControl_iid"><a name="QAudioInputSelectorControl_iid"></a><span class="name">QAudioInputSelectorControl_iid</span></h3> <p><code>org.qt-project.qt.audioinputselectorcontrol/5.0</code></p> <p>Defines the interface name of the <a href="qaudioinputselectorcontrol.html">QAudioInputSelectorControl</a> class.</p> <!-- @@@QAudioInputSelectorControl_iid --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 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>