<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qcamerainfocontrol.cpp --> <title>QCameraInfoControl 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 >QCameraInfoControl</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="#protected-functions">Protected Functions</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">QCameraInfoControl Class</h1> <!-- $$$QCameraInfoControl-brief --> <p>The <a href="qcamerainfocontrol.html">QCameraInfoControl</a> class provides a camera info media control. <a href="#details">More...</a></p> <!-- @@@QCameraInfoControl --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QCameraInfoControl></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"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.3</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="qcamerainfocontrol-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="qcamerainfocontrol.html#dtor.QCameraInfoControl">~QCameraInfoControl</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual int </td><td class="memItemRight bottomAlign"><b><a href="qcamerainfocontrol.html#cameraOrientation">cameraOrientation</a></b>(const QString &<i>deviceName</i>) const = 0</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QCamera::Position </td><td class="memItemRight bottomAlign"><b><a href="qcamerainfocontrol.html#cameraPosition">cameraPosition</a></b>(const QString &<i>deviceName</i>) const = 0</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="qcamerainfocontrol.html#QCameraInfoControl">QCameraInfoControl</a></b>(QObject *<i>parent</i> = Q_NULLPTR)</td></tr> </table></div> <a name="details"></a> <!-- $$$QCameraInfoControl-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qcamerainfocontrol.html">QCameraInfoControl</a> class provides a camera info media control.</p> <p>The <a href="qcamerainfocontrol.html">QCameraInfoControl</a> class provides information about the camera devices available on the system.</p> <p>The interface name of <a href="qcamerainfocontrol.html">QCameraInfoControl</a> is <code>org.qt-project.qt.camerainfocontrol/5.3</code> as defined in <a href="qvideodeviceselectorcontrol.html#QCameraInfoControl_iid">QCameraInfoControl_iid</a>.</p> </div> <!-- @@@QCameraInfoControl --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QCameraInfoControl[overload1]$$$QCameraInfoControlQObject* --> <h3 class="fn" id="QCameraInfoControl"><a name="QCameraInfoControl"></a><code>[protected] </code>QCameraInfoControl::<span class="name">QCameraInfoControl</span>(<span class="type">QObject</span> *<i>parent</i> = Q_NULLPTR)</h3> <p>Constructs a camera info control with the given <i>parent</i>.</p> <!-- @@@QCameraInfoControl --> <!-- $$$~QCameraInfoControl[overload1]$$$~QCameraInfoControl --> <h3 class="fn" id="dtor.QCameraInfoControl"><a name="dtor.QCameraInfoControl"></a><code>[virtual] </code>QCameraInfoControl::<span class="name">~QCameraInfoControl</span>()</h3> <p>Destroys a camera info control.</p> <!-- @@@~QCameraInfoControl --> <!-- $$$cameraOrientation[overload1]$$$cameraOrientationconstQString& --> <h3 class="fn" id="cameraOrientation"><a name="cameraOrientation"></a><code>[pure virtual] </code><span class="type">int</span> QCameraInfoControl::<span class="name">cameraOrientation</span>(const <span class="type">QString</span> &<i>deviceName</i>) const</h3> <p>Returns the physical orientation of the sensor for the camera named <i>deviceName</i>.</p> <p>The value is the orientation angle (clockwise, in steps of 90 degrees) of the camera sensor in relation to the display in its natural orientation.</p> <!-- @@@cameraOrientation --> <!-- $$$cameraPosition[overload1]$$$cameraPositionconstQString& --> <h3 class="fn" id="cameraPosition"><a name="cameraPosition"></a><code>[pure virtual] </code><span class="type"><a href="qcamera.html#Position-enum">QCamera::Position</a></span> QCameraInfoControl::<span class="name">cameraPosition</span>(const <span class="type">QString</span> &<i>deviceName</i>) const</h3> <p>Returns the physical position of the camera named <i>deviceName</i> on the hardware system.</p> <!-- @@@cameraPosition --> </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>