<?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>slideshow.qml Example File | Qt Quick 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="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-views-example.html">Qt Quick Examples - Views</a></td><td >slideshow.qml Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtquick-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">slideshow.qml Example File</h1> <span class="subtitle">views/delegatemodel/slideshow.qml</span> <!-- $$$views/delegatemodel/slideshow.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> /**************************************************************************** ** ** Copyright (C) 2018 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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 2.12 import QtQml.Models 2.12 import "../../shared" as Shared Rectangle { id: root property Item displayItem: null width: 300; height: 400 color: "black" Shared.FlickrRssModel { id: flickrModel tags: "fjords,mountains" } DelegateModel { id: visualModel model: flickrModel delegate: Item { id: delegateItem width: 76; height: 76 Rectangle { id: image x: 0; y: 0; width: 76; height: 76 border.width: 1 border.color: "white" color: "black" Image { anchors.fill: parent anchors.leftMargin: 1 anchors.topMargin: 1 source: thumbnail fillMode: Image.PreserveAspectFit } MouseArea { id: clickArea anchors.fill: parent onClicked: root.displayItem = root.displayItem !== delegateItem ? delegateItem : null } states: [ State { when: root.displayItem === delegateItem name: "inDisplay"; ParentChange { target: image; parent: imageContainer; x: 75; y: 75; width: 150; height: 150 } PropertyChanges { target: image; z: 2 } PropertyChanges { target: delegateItem; DelegateModel.inItems: false } }, State { when: root.displayItem !== delegateItem name: "inList"; ParentChange { target: image; parent: delegateItem; x: 2; y: 2; width: 75; height: 75 } PropertyChanges { target: image; z: 1 } PropertyChanges { target: delegateItem; DelegateModel.inItems: true } } ] transitions: [ Transition { from: "inList" SequentialAnimation { PropertyAction { target: delegateItem; property: "DelegateModel.inPersistedItems"; value: true } ParentAnimation { target: image; via: root NumberAnimation { target: image; properties: "x,y,width,height"; duration: 1000 } } } }, Transition { from: "inDisplay" SequentialAnimation { ParentAnimation { target: image NumberAnimation { target: image; properties: "x,y,width,height"; duration: 1000 } } PropertyAction { target: delegateItem; property: "DelegateModel.inPersistedItems"; value: false } } } ] } } } PathView { id: imagePath anchors { left: parent.left; top: imageContainer.bottom; right: parent.right; bottom: parent.bottom } model: visualModel pathItemCount: 7 path: Path { startX: -50; startY: 0 PathQuad { x: 150; y: 50; controlX: 0; controlY: 50 } PathQuad { x: 350; y: 0; controlX: 300; controlY: 50 } } } Item { id: imageContainer anchors { fill: parent; bottomMargin: 100 } } } </pre> </div> <!-- @@@views/delegatemodel/slideshow.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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