<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qiconengine.cpp --> <title>ScaledPixmapArgument Class | Qt GUI 5.12.2</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="qtgui-index.html">Qt GUI</a></td><td ><a href="qtgui-module.html">C++ Classes</a></td><td >ScaledPixmapArgument</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtgui-index.html">Qt 5.12.2 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-variables">Public Variables</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">ScaledPixmapArgument Class</h1> <span class="small-subtitle">(<a href="qiconengine-scaledpixmapargument.html">QIconEngine::ScaledPixmapArgument</a>)<br/></span> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <ScaledPixmapArgument></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += gui</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.9</td></tr></table></div><ul> <li><a href="qiconengine-scaledpixmapargument-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-variables"></a> <h2 id="public-variables">Public Variables</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> QIcon::Mode </td><td class="memItemRight bottomAlign"><b><a href="qiconengine-scaledpixmapargument.html#mode-var">mode</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPixmap </td><td class="memItemRight bottomAlign"><b><a href="qiconengine-scaledpixmapargument.html#pixmap-var">pixmap</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qiconengine-scaledpixmapargument.html#scale-var">scale</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSize </td><td class="memItemRight bottomAlign"><b><a href="qiconengine-scaledpixmapargument.html#size-var">size</a></b></td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QIcon::State </td><td class="memItemRight bottomAlign"><b><a href="qiconengine-scaledpixmapargument.html#state-var">state</a></b></td></tr> </table></div> <a name="details"></a> <!-- $$$ScaledPixmapArgument-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>This struct represents arguments to the <a href="qiconengine.html#virtual_hook">virtual_hook</a>() function when the <i>id</i> parameter is <a href="qiconengine.html#IconEngineHook-enum">QIconEngine::ScaledPixmapHook</a>.</p> <p>The struct provides a way for icons created via <a href="qicon.html#fromTheme">QIcon::fromTheme</a>() to return pixmaps that are designed for the current device pixel ratio. The scale for such an icon is specified using the <a href="https://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html#directory_layout">Scale directory key</a> in the appropriate <code>index.theme</code> file.</p> <p>Icons created via other approaches will return the same result as a call to <a href="qiconengine.html#pixmap">pixmap</a>() would, and continue to benefit from Qt's <a href="qimagereader.html#high-resolution-versions-of-images">"@nx" high DPI syntax</a>.</p> </div> <p><b>See also </b><a href="qiconengine.html#virtual_hook">virtual_hook</a>(), <a href="qiconengine.html#IconEngineHook-enum">QIconEngine::IconEngineHook</a>, and <a href="qicon.html#high-dpi-icons">High DPI Icons</a>.</p> <!-- @@@ScaledPixmapArgument --> <div class="vars"> <h2>Member Variable Documentation</h2> <!-- $$$mode --> <h3 class="fn" id="mode-var"><a name="mode-var"></a><span class="type"><a href="qicon.html#Mode-enum">QIcon::Mode</a></span> ScaledPixmapArgument::<span class="name">mode</span></h3> <p>This variable holds the requested mode of the pixmap.</p> <p><b>See also </b><a href="qicon.html#Mode-enum">QIcon::Mode</a>.</p> <!-- @@@mode --> <!-- $$$pixmap --> <h3 class="fn" id="pixmap-var"><a name="pixmap-var"></a><span class="type"><a href="qpixmap.html">QPixmap</a></span> ScaledPixmapArgument::<span class="name">pixmap</span></h3> <p>This variable holds the pixmap that is the best match for the given <a href="qiconengine-scaledpixmapargument.html#size-var">size</a>, <a href="qiconengine-scaledpixmapargument.html#mode-var">mode</a>, <a href="qiconengine-scaledpixmapargument.html#state-var">state</a>, and <a href="qiconengine-scaledpixmapargument.html#scale-var">scale</a>. This is an output parameter that is set after calling <a href="qiconengine.html#virtual_hook">virtual_hook</a>().</p> <!-- @@@pixmap --> <!-- $$$scale --> <h3 class="fn" id="scale-var"><a name="scale-var"></a><span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> ScaledPixmapArgument::<span class="name">scale</span></h3> <p>This variable holds the requested scale of the pixmap.</p> <!-- @@@scale --> <!-- $$$size --> <h3 class="fn" id="size-var"><a name="size-var"></a><span class="type"><a href="../qtcore/qsize.html">QSize</a></span> ScaledPixmapArgument::<span class="name">size</span></h3> <p>This variable holds the requested size of the pixmap.</p> <!-- @@@size --> <!-- $$$state --> <h3 class="fn" id="state-var"><a name="state-var"></a><span class="type"><a href="qicon.html#State-enum">QIcon::State</a></span> ScaledPixmapArgument::<span class="name">state</span></h3> <p>This variable holds the requested state of the pixmap.</p> <p><b>See also </b><a href="qicon.html#State-enum">QIcon::State</a>.</p> <!-- @@@state --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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