<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qfileiconprovider.cpp --> <title>QFileIconProvider Class | Qt Widgets 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="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-module.html">C++ Classes</a></td><td >QFileIconProvider</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-types">Public Types</a></li> <li class="level1"><a href="#public-functions">Public 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">QFileIconProvider Class</h1> <!-- $$$QFileIconProvider-brief --> <p>The <a href="qfileiconprovider.html">QFileIconProvider</a> class provides file icons for the QDirModel and the <a href="qfilesystemmodel.html">QFileSystemModel</a> classes. <a href="#details">More...</a></p> <!-- @@@QFileIconProvider --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QFileIconProvider></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += widgets</td></tr></table></div><ul> <li><a href="qfileiconprovider-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-types"></a> <h2 id="public-types">Public Types</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#IconType-enum">IconType</a></b> { Computer, Desktop, Trashcan, Network, ..., File }</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#Option-enum">Option</a></b> { DontUseCustomDirectoryIcons }</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> flags </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#Option-enum">Options</a></b></td></tr> </table></div> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#QFileIconProvider">QFileIconProvider</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#dtor.QFileIconProvider">~QFileIconProvider</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QIcon </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#icon">icon</a></b>(IconType <i>type</i>) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QIcon </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#icon-1">icon</a></b>(const QFileInfo &<i>info</i>) const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Options </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#options">options</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#setOptions">setOptions</a></b>(Options <i>options</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qfileiconprovider.html#type">type</a></b>(const QFileInfo &<i>info</i>) const</td></tr> </table></div> <a name="details"></a> <!-- $$$QFileIconProvider-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qfileiconprovider.html">QFileIconProvider</a> class provides file icons for the QDirModel and the <a href="qfilesystemmodel.html">QFileSystemModel</a> classes.</p> </div> <!-- @@@QFileIconProvider --> <div class="types"> <h2>Member Type Documentation</h2> <!-- $$$IconType$$$Computer$$$Desktop$$$Trashcan$$$Network$$$Drive$$$Folder$$$File --> <h3 class="fn" id="IconType-enum"><a name="IconType-enum"></a>enum QFileIconProvider::<span class="name">IconType</span></h3> <div class="table"><table class="valuelist"><tr><th class="tblConst">Constant</th><th class="tblVal">Value</th></tr> <tr><td class="topAlign"><code>QFileIconProvider::Computer</code></td><td class="topAlign tblval"><code>0</code></td></tr> <tr><td class="topAlign"><code>QFileIconProvider::Desktop</code></td><td class="topAlign tblval"><code>1</code></td></tr> <tr><td class="topAlign"><code>QFileIconProvider::Trashcan</code></td><td class="topAlign tblval"><code>2</code></td></tr> <tr><td class="topAlign"><code>QFileIconProvider::Network</code></td><td class="topAlign tblval"><code>3</code></td></tr> <tr><td class="topAlign"><code>QFileIconProvider::Drive</code></td><td class="topAlign tblval"><code>4</code></td></tr> <tr><td class="topAlign"><code>QFileIconProvider::Folder</code></td><td class="topAlign tblval"><code>5</code></td></tr> <tr><td class="topAlign"><code>QFileIconProvider::File</code></td><td class="topAlign tblval"><code>6</code></td></tr> </table></div> <!-- @@@IconType --> <!-- $$$Option$$$DontUseCustomDirectoryIcons --> <h3 class="flags" id="Option-enum"><a name="Option-enum"></a>enum QFileIconProvider::<span class="name">Option</span><br/>flags QFileIconProvider::<span class="name">Options</span></h3> <div class="table"><table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr> <tr><td class="topAlign"><code>QFileIconProvider::DontUseCustomDirectoryIcons</code></td><td class="topAlign tblval"><code>0x00000001</code></td><td class="topAlign">Always use the default directory icon. Some platforms allow the user to set a different icon. Custom icon lookup cause a big performance impact over network or removable drives.</td></tr> </table></div> <p>This enum was introduced or modified in Qt 5.2.</p> <p>The Options type is a typedef for <a href="../qtcore/qflags.html">QFlags</a><Option>. It stores an OR combination of Option values.</p> <!-- @@@Option --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QFileIconProvider[overload1]$$$QFileIconProvider --> <h3 class="fn" id="QFileIconProvider"><a name="QFileIconProvider"></a>QFileIconProvider::<span class="name">QFileIconProvider</span>()</h3> <p>Constructs a file icon provider.</p> <!-- @@@QFileIconProvider --> <!-- $$$~QFileIconProvider[overload1]$$$~QFileIconProvider --> <h3 class="fn" id="dtor.QFileIconProvider"><a name="dtor.QFileIconProvider"></a><code>[virtual] </code>QFileIconProvider::<span class="name">~QFileIconProvider</span>()</h3> <p>Destroys the file icon provider.</p> <!-- @@@~QFileIconProvider --> <!-- $$$icon[overload1]$$$iconIconType --> <h3 class="fn" id="icon"><a name="icon"></a><code>[virtual] </code><span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> QFileIconProvider::<span class="name">icon</span>(<span class="type"><a href="qfileiconprovider.html#IconType-enum">IconType</a></span> <i>type</i>) const</h3> <p>Returns an icon set for the given <i>type</i>.</p> <!-- @@@icon --> <!-- $$$icon$$$iconconstQFileInfo& --> <h3 class="fn" id="icon-1"><a name="icon-1"></a><code>[virtual] </code><span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> QFileIconProvider::<span class="name">icon</span>(const <span class="type"><a href="../qtcore/qfileinfo.html">QFileInfo</a></span> &<i>info</i>) const</h3> <p>Returns an icon for the file described by <i>info</i>.</p> <!-- @@@icon --> <!-- $$$options[overload1]$$$options --> <h3 class="fn" id="options"><a name="options"></a><span class="type"><a href="qfileiconprovider.html#Option-enum">Options</a></span> QFileIconProvider::<span class="name">options</span>() const</h3> <p>Returns all the options that affect the icon provider. By default, all options are disabled.</p> <p>This function was introduced in Qt 5.2.</p> <p><b>See also </b><a href="qfileiconprovider.html#setOptions">setOptions</a>().</p> <!-- @@@options --> <!-- $$$setOptions[overload1]$$$setOptionsOptions --> <h3 class="fn" id="setOptions"><a name="setOptions"></a><span class="type">void</span> QFileIconProvider::<span class="name">setOptions</span>(<span class="type"><a href="qfileiconprovider.html#Option-enum">Options</a></span> <i>options</i>)</h3> <p>Sets <i>options</i> that affect the icon provider.</p> <p>This function was introduced in Qt 5.2.</p> <p><b>See also </b><a href="qfileiconprovider.html#options">options</a>().</p> <!-- @@@setOptions --> <!-- $$$type[overload1]$$$typeconstQFileInfo& --> <h3 class="fn" id="type"><a name="type"></a><code>[virtual] </code><span class="type"><a href="../qtcore/qstring.html">QString</a></span> QFileIconProvider::<span class="name">type</span>(const <span class="type"><a href="../qtcore/qfileinfo.html">QFileInfo</a></span> &<i>info</i>) const</h3> <p>Returns the type of the file described by <i>info</i>.</p> <!-- @@@type --> </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>