<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qquickscreen.cpp --> <title>Obsolete Members for Screen | Qt Quick 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="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-qmlmodule.html">QML Types</a></td><td >Obsolete Members for Screen</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="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">Obsolete Members for Screen</h1> <p><b>The following members of QML type <a href="qml-qtquick-window-screen.html">Screen</a> are obsolete.</b> They are provided to keep old source code working. We strongly advise against using them in new code.</p> <a name="attached-properties"></a> <h2 id="attached-properties">Attached Properties</h2> <ul> <li class="fn"><b><b><a href="qml-qtquick-window-screen-obsolete.html#logicalPixelDensity-attached-prop">logicalPixelDensity</a></b></b> : real<code> (obsolete)</code></li> </ul> <h2>Attached Property Documentation</h2> <!-- $$$logicalPixelDensity --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="logicalPixelDensity-attached-prop"> <td class="tblQmlPropNode"><p> <a name="logicalPixelDensity-attached-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">Screen.logicalPixelDensity</span> : <span class="type">real</span></p></td></tr> </table></div> </div><div class="qmldoc"><p>The number of logical pixels per millimeter. This is the effective pixel density provided by the platform to use in image scaling calculations.</p> <p>Due to inconsistencies in how logical pixel density is handled across the various platforms Qt supports, it is recommended to use physical pixels instead (via the <code>pixelDensity</code> property) for portability.</p> <p>This QML property was introduced in Qt 5.1.</p> <p><b>See also </b><a href="qml-qtquick-window-screen.html#pixelDensity-attached-prop">pixelDensity</a>.</p> </div></div><!-- @@@logicalPixelDensity --> <br/> </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>