<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>CustomLegend.qml Example File | Qt Charts 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="qtcharts-index.html">Qt Charts</a></td><td ><a href="qtcharts-qmlcustomlegend-example.html">Qml Custom Legend</a></td><td >CustomLegend.qml Example File</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">CustomLegend.qml Example File</h1> <span class="subtitle">qmlcustomlegend/qml/qmlcustomlegend/CustomLegend.qml</span> <!-- $$$qmlcustomlegend/qml/qmlcustomlegend/CustomLegend.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Charts module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:GPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 or (at your option) any later version ** approved by the KDE Free Qt Foundation. The licenses are as published by ** the Free Software Foundation and appearing in the file LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> import QtQuick 2.0 import QtCharts 2.0 <span class="type">Rectangle</span> { <span class="name">id</span>: <span class="name">legend</span> <span class="name">color</span>: <span class="string">"lightgray"</span> property <span class="type">int</span> <span class="name">seriesCount</span>: <span class="number">0</span> property <span class="type">variant</span> <span class="name">seriesNames</span>: [] property <span class="type">variant</span> <span class="name">seriesColors</span>: [] signal <span class="type">entered</span>(string seriesName) signal <span class="type">exited</span>(string seriesName) signal <span class="type">selected</span>(string seriesName) <span class="keyword">function</span> <span class="name">addSeries</span>(<span class="name">seriesName</span>, color) { var <span class="name">names</span> = <span class="name">seriesNames</span>; <span class="name">names</span>[<span class="name">seriesCount</span>] <span class="operator">=</span> <span class="name">seriesName</span>; <span class="name">seriesNames</span> <span class="operator">=</span> <span class="name">names</span>; var <span class="name">colors</span> = <span class="name">seriesColors</span>; <span class="name">colors</span>[<span class="name">seriesCount</span>] <span class="operator">=</span> <span class="name">color</span>; <span class="name">seriesColors</span> <span class="operator">=</span> <span class="name">colors</span>; seriesCount++; } <span class="type">Gradient</span> { <span class="name">id</span>: <span class="name">buttonGradient</span> <span class="type">GradientStop</span> { <span class="name">position</span>: <span class="number">0.0</span>; <span class="name">color</span>: <span class="string">"#F0F0F0"</span> } <span class="type">GradientStop</span> { <span class="name">position</span>: <span class="number">1.0</span>; <span class="name">color</span>: <span class="string">"#A0A0A0"</span> } } <span class="type">Gradient</span> { <span class="name">id</span>: <span class="name">buttonGradientHovered</span> <span class="type">GradientStop</span> { <span class="name">position</span>: <span class="number">0.0</span>; <span class="name">color</span>: <span class="string">"#FFFFFF"</span> } <span class="type">GradientStop</span> { <span class="name">position</span>: <span class="number">1.0</span>; <span class="name">color</span>: <span class="string">"#B0B0B0"</span> } } <span class="type">Component</span> { <span class="name">id</span>: <span class="name">legendDelegate</span> <span class="type">Rectangle</span> { <span class="name">id</span>: <span class="name">rect</span> property <span class="type">string</span> <span class="name">name</span>: <span class="name">seriesNames</span>[<span class="name">index</span>] property <span class="type">color</span> <span class="name">markerColor</span>: <span class="name">seriesColors</span>[<span class="name">index</span>] <span class="name">gradient</span>: <span class="name">buttonGradient</span> <span class="name">border</span>.color: <span class="string">"#A0A0A0"</span> <span class="name">border</span>.width: <span class="number">1</span> <span class="name">radius</span>: <span class="number">4</span> <span class="name">implicitWidth</span>: <span class="name">label</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="name">marker</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">30</span> <span class="name">implicitHeight</span>: <span class="name">label</span>.<span class="name">implicitHeight</span> <span class="operator">+</span> <span class="name">marker</span>.<span class="name">implicitHeight</span> <span class="operator">+</span> <span class="number">10</span> <span class="type">Row</span> { <span class="name">id</span>: <span class="name">row</span> <span class="name">spacing</span>: <span class="number">5</span> <span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span> <span class="name">anchors</span>.left: <span class="name">parent</span>.<span class="name">left</span> <span class="name">anchors</span>.leftMargin: <span class="number">5</span> <span class="type">Rectangle</span> { <span class="name">id</span>: <span class="name">marker</span> <span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span> <span class="name">color</span>: <span class="name">markerColor</span> <span class="name">opacity</span>: <span class="number">0.3</span> <span class="name">radius</span>: <span class="number">4</span> <span class="name">width</span>: <span class="number">12</span> <span class="name">height</span>: <span class="number">10</span> } <span class="type">Text</span> { <span class="name">id</span>: <span class="name">label</span> <span class="name">anchors</span>.verticalCenter: <span class="name">parent</span>.<span class="name">verticalCenter</span> <span class="name">anchors</span>.verticalCenterOffset: -<span class="number">1</span> <span class="name">text</span>: <span class="name">name</span> } } <span class="type">MouseArea</span> { <span class="name">id</span>: <span class="name">mouseArea</span> <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">hoverEnabled</span>: <span class="number">true</span> <span class="name">onEntered</span>: { <span class="name">rect</span>.<span class="name">gradient</span> <span class="operator">=</span> <span class="name">buttonGradientHovered</span>; <span class="name">legend</span>.<span class="name">entered</span>(<span class="name">label</span>.<span class="name">text</span>); } <span class="name">onExited</span>: { <span class="name">rect</span>.<span class="name">gradient</span> <span class="operator">=</span> <span class="name">buttonGradient</span>; <span class="name">legend</span>.<span class="name">exited</span>(<span class="name">label</span>.<span class="name">text</span>); <span class="name">marker</span>.<span class="name">opacity</span> <span class="operator">=</span> <span class="number">0.3</span>; <span class="name">marker</span>.<span class="name">height</span> <span class="operator">=</span> <span class="number">10</span>; } <span class="name">onClicked</span>: { <span class="name">legend</span>.<span class="name">selected</span>(<span class="name">label</span>.<span class="name">text</span>); <span class="name">marker</span>.<span class="name">opacity</span> <span class="operator">=</span> <span class="number">1.0</span>; <span class="name">marker</span>.<span class="name">height</span> <span class="operator">=</span> <span class="number">12</span>; } } } } <span class="type">Row</span> { <span class="name">id</span>: <span class="name">legendRow</span> <span class="name">anchors</span>.centerIn: <span class="name">parent</span> <span class="name">spacing</span>: <span class="number">10</span> <span class="type">Repeater</span> { <span class="name">id</span>: <span class="name">legendRepeater</span> <span class="name">model</span>: <span class="name">seriesCount</span> <span class="name">delegate</span>: <span class="name">legendDelegate</span> } } } </pre> </div> <!-- @@@qmlcustomlegend/qml/qmlcustomlegend/CustomLegend.qml --> </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>