<?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>Slider.qml Example File | Qt Multimedia 5.12.6</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="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-multimedia-video-qmlvideofx-example.html">QML Video Shader Effects Example</a></td><td >Slider.qml Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.6 Reference Documentation</a></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">Slider.qml Example File</h1> <span class="subtitle">multimedia/video/qmlvideofx/qml/qmlvideofx/Slider.qml</span> <!-- $$$multimedia/video/qmlvideofx/qml/qmlvideofx/Slider.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> /**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Mobility Components. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ import QtQuick 2.1 Rectangle { id: root color: "transparent" radius: 5 property alias value: grip.value property color fillColor: "#14aaff" property real gripSize: 40 property real gripTolerance: 3.0 property real increment: 0.1 property bool enabled: true Rectangle { id: slider anchors { left: parent.left right: parent.right verticalCenter: parent.verticalCenter } height: 10 color: "transparent" BorderImage { id: sliderbarimage source: "qrc:/images/Slider_bar.png" anchors { fill: parent; margins: 1 } border.right: 5 border.left: 5 } Rectangle { height: parent.height -2 anchors.left: parent.left anchors.right: grip.horizontalCenter color: root.fillColor radius: 3 border.width: 1 border.color: Qt.darker(color, 1.3) opacity: 0.8 } Rectangle { id: grip property real value: 0.5 x: (value * parent.width) - width/2 anchors.verticalCenter: parent.verticalCenter width: root.gripTolerance * root.gripSize height: width radius: width/2 color: "transparent" Image { id: sliderhandleimage source: "qrc:/images/Slider_handle.png" anchors.centerIn: parent } MouseArea { id: mouseArea enabled: root.enabled anchors.fill: parent drag { target: grip axis: Drag.XAxis minimumX: -parent.width/2 maximumX: root.width - parent.width/2 } onPositionChanged: { if (drag.active) updatePosition() } onReleased: { updatePosition() } function updatePosition() { value = (grip.x + grip.width/2) / slider.width } } } } } </pre> </div> <!-- @@@multimedia/video/qmlvideofx/qml/qmlvideofx/Slider.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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