<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <!-- qquickcontext2d.cpp --> <title>CanvasGradient QML Type | Qt Quick 5.15.0</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"> <ul> <li><a href="../qtdoc/index.html">Qt 5.15</a></li> <li><a href="qtquick-index.html">Qt Quick</a></li> <li><a href="qtquick-qmlmodule.html">QML Types</a></li> <li>CanvasGradient QML Type</li> <li id="buildversion"><a href="qtquick-index.html">Qt 5.15.0 Reference Documentation</a></li> </ul> </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="#methods">Methods</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">CanvasGradient QML Type</h1> <span class="subtitle"></span> <!-- $$$CanvasGradient-brief --> <p>Provides an opaque CanvasGradient interface. <a href="#details">More...</a></p> <!-- @@@CanvasGradient --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtQuick 2.15</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.0</td></tr></table></div><ul> <li><a href="qml-qtquick-canvasgradient-members.html">List of all members, including inherited members</a></li> </ul> <a name="methods"></a> <h2 id="methods">Methods</h2> <ul> <li class="fn">CanvasGradient <b><b><a href="qml-qtquick-canvasgradient.html#addColorStop-method">addColorStop</a></b></b>(<i>offset</i>, string <i>color</i>)</li> </ul> <!-- $$$CanvasGradient-description --> <a name="details"></a> <h2 id="details">Detailed Description</h2> <!-- @@@CanvasGradient --> <h2>Method Documentation</h2> <!-- $$$addColorStop[overload1]$$$addColorStopstring --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="addColorStop-method"> <td class="tblQmlFuncNode"><p> <a name="addColorStop-method"></a><span class="type"><a href="qml-qtquick-canvasgradient.html">CanvasGradient</a></span> <span class="name">addColorStop</span>(<i>offset</i>, <span class="type"><a href="../qtqml/qml-string.html">string</a></span> <i>color</i>)</p></td></tr> </table></div></div> <div class="qmldoc"><p>Adds a color stop with the given <i>color</i> to the gradient at the given <i>offset</i>. 0.0 is the offset at one end of the gradient, 1.0 is the offset at the other end.</p> <p>For example:</p> <pre class="cpp"> var gradient <span class="operator">=</span> ctx<span class="operator">.</span>createLinearGradient(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">100</span><span class="operator">,</span> <span class="number">100</span>); gradient<span class="operator">.</span>addColorStop(<span class="number">0.3</span><span class="operator">,</span> <span class="type"><a href="../qtqml/qml-qtqml-qt.html">Qt</a></span><span class="operator">.</span>rgba(<span class="number">1</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>)); gradient<span class="operator">.</span>addColorStop(<span class="number">0.7</span><span class="operator">,</span> <span class="char">'rgba(0, 255, 255, 1'</span>); </pre> </div></div><!-- @@@addColorStop --> <br/> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2020 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>