<?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 5.9</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="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">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">slideshow.qml Example File</h1> <span class="subtitle">views/visualdatamodel/slideshow.qml</span> <!-- $$$views/visualdatamodel/slideshow.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2017 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> import QtQuick 2.0 import QtQuick.XmlListModel 2.0 import QtQml.Models 2.1 <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">id</span>: <span class="name">root</span> property <span class="type"><a href="qml-qtquick-item.html">Item</a></span> <span class="name">displayItem</span>: <span class="number">null</span> <span class="name">width</span>: <span class="number">300</span>; <span class="name">height</span>: <span class="number">400</span> <span class="name">color</span>: <span class="string">"black"</span> <span class="type">DelegateModel</span> { <span class="name">id</span>: <span class="name">visualModel</span> <span class="name">model</span>: <span class="name">XmlListModel</span> { <span class="name">source</span>: <span class="string">"http://api.flickr.com/services/feeds/photos_public.gne?format=rss2"</span> <span class="name">query</span>: <span class="string">"/rss/channel/item"</span> <span class="name">namespaceDeclarations</span>: <span class="string">"declare namespace media=\"http://search.yahoo.com/mrss/\";"</span> <span class="type"><a href="qml-qtquick-xmllistmodel-xmlrole.html">XmlRole</a></span> { <span class="name">name</span>: <span class="string">"imagePath"</span>; <span class="name">query</span>: <span class="string">"media:thumbnail/@url/string()"</span> } <span class="type"><a href="qml-qtquick-xmllistmodel-xmlrole.html">XmlRole</a></span> { <span class="name">name</span>: <span class="string">"url"</span>; <span class="name">query</span>: <span class="string">"media:content/@url/string()"</span> } } <span class="name">delegate</span>: <span class="name">Item</span> { <span class="name">id</span>: <span class="name">delegateItem</span> <span class="name">width</span>: <span class="number">76</span>; <span class="name">height</span>: <span class="number">76</span> <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">id</span>: <span class="name">image</span> <span class="name">x</span>: <span class="number">0</span>; <span class="name">y</span>: <span class="number">0</span>; <span class="name">width</span>: <span class="number">76</span>; <span class="name">height</span>: <span class="number">76</span> <span class="name">border</span>.width: <span class="number">1</span> <span class="name">border</span>.color: <span class="string">"white"</span> <span class="name">color</span>: <span class="string">"black"</span> <span class="type"><a href="qml-qtquick-image.html">Image</a></span> { <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">anchors</span>.leftMargin: <span class="number">1</span> <span class="name">anchors</span>.topMargin: <span class="number">1</span> <span class="name">source</span>: <span class="name">imagePath</span> <span class="name">fillMode</span>: <span class="name">Image</span>.<span class="name">PreserveAspectFit</span> } <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> { <span class="name">id</span>: <span class="name">clickArea</span> <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">onClicked</span>: <span class="name">root</span>.<span class="name">displayItem</span> <span class="operator">=</span> <span class="name">root</span>.<span class="name">displayItem</span> <span class="operator">!==</span> <span class="name">delegateItem</span> ? <span class="name">delegateItem</span> : <span class="number">null</span> } <span class="name">states</span>: [ <span class="type"><a href="qml-qtquick-state.html">State</a></span> { <span class="name">when</span>: <span class="name">root</span>.<span class="name">displayItem</span> <span class="operator">===</span> <span class="name">delegateItem</span> <span class="name">name</span>: <span class="string">"inDisplay"</span>; <span class="type"><a href="qml-qtquick-parentchange.html">ParentChange</a></span> { <span class="name">target</span>: <span class="name">image</span>; <span class="name">parent</span>: <span class="name">imageContainer</span>; <span class="name">x</span>: <span class="number">75</span>; <span class="name">y</span>: <span class="number">75</span>; <span class="name">width</span>: <span class="number">150</span>; <span class="name">height</span>: <span class="number">150</span> } <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">image</span>; <span class="name">z</span>: <span class="number">2</span> } <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">delegateItem</span>; <span class="name">DelegateModel</span>.inItems: <span class="number">false</span> } }, <span class="type"><a href="qml-qtquick-state.html">State</a></span> { <span class="name">when</span>: <span class="name">root</span>.<span class="name">displayItem</span> <span class="operator">!==</span> <span class="name">delegateItem</span> <span class="name">name</span>: <span class="string">"inList"</span>; <span class="type"><a href="qml-qtquick-parentchange.html">ParentChange</a></span> { <span class="name">target</span>: <span class="name">image</span>; <span class="name">parent</span>: <span class="name">delegateItem</span>; <span class="name">x</span>: <span class="number">2</span>; <span class="name">y</span>: <span class="number">2</span>; <span class="name">width</span>: <span class="number">75</span>; <span class="name">height</span>: <span class="number">75</span> } <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">image</span>; <span class="name">z</span>: <span class="number">1</span> } <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">delegateItem</span>; <span class="name">DelegateModel</span>.inItems: <span class="number">true</span> } } ] <span class="name">transitions</span>: [ <span class="type"><a href="qml-qtquick-transition.html">Transition</a></span> { <span class="name">from</span>: <span class="string">"inList"</span> <span class="type"><a href="qml-qtquick-sequentialanimation.html">SequentialAnimation</a></span> { <span class="type"><a href="qml-qtquick-propertyaction.html">PropertyAction</a></span> { <span class="name">target</span>: <span class="name">delegateItem</span>; <span class="name">property</span>: <span class="string">"DelegateModel.inPersistedItems"</span>; <span class="name">value</span>: <span class="number">true</span> } <span class="type"><a href="qml-qtquick-parentanimation.html">ParentAnimation</a></span> { <span class="name">target</span>: <span class="name">image</span>; <span class="name">via</span>: <span class="name">root</span> <span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">target</span>: <span class="name">image</span>; <span class="name">properties</span>: <span class="string">"x,y,width,height"</span>; <span class="name">duration</span>: <span class="number">1000</span> } } } }, <span class="type"><a href="qml-qtquick-transition.html">Transition</a></span> { <span class="name">from</span>: <span class="string">"inDisplay"</span> <span class="type"><a href="qml-qtquick-sequentialanimation.html">SequentialAnimation</a></span> { <span class="type"><a href="qml-qtquick-parentanimation.html">ParentAnimation</a></span> { <span class="name">target</span>: <span class="name">image</span> <span class="type"><a href="qml-qtquick-numberanimation.html">NumberAnimation</a></span> { <span class="name">target</span>: <span class="name">image</span>; <span class="name">properties</span>: <span class="string">"x,y,width,height"</span>; <span class="name">duration</span>: <span class="number">1000</span> } } <span class="type"><a href="qml-qtquick-propertyaction.html">PropertyAction</a></span> { <span class="name">target</span>: <span class="name">delegateItem</span>; <span class="name">property</span>: <span class="string">"DelegateModel.inPersistedItems"</span>; <span class="name">value</span>: <span class="number">false</span> } } } ] } } } <span class="type"><a href="qml-qtquick-pathview.html">PathView</a></span> { <span class="name">id</span>: <span class="name">imagePath</span> <span class="type">anchors</span> { <span class="name">left</span>: <span class="name">parent</span>.<span class="name">left</span>; <span class="name">top</span>: <span class="name">imageContainer</span>.<span class="name">bottom</span>; <span class="name">right</span>: <span class="name">parent</span>.<span class="name">right</span>; <span class="name">bottom</span>: <span class="name">parent</span>.<span class="name">bottom</span> } <span class="name">model</span>: <span class="name">visualModel</span> <span class="name">pathItemCount</span>: <span class="number">7</span> <span class="name">path</span>: <span class="name">Path</span> { <span class="name">startX</span>: -<span class="number">50</span>; <span class="name">startY</span>: <span class="number">0</span> <span class="type"><a href="qml-qtquick-pathquad.html">PathQuad</a></span> { <span class="name">x</span>: <span class="number">150</span>; <span class="name">y</span>: <span class="number">50</span>; <span class="name">controlX</span>: <span class="number">0</span>; <span class="name">controlY</span>: <span class="number">50</span> } <span class="type"><a href="qml-qtquick-pathquad.html">PathQuad</a></span> { <span class="name">x</span>: <span class="number">350</span>; <span class="name">y</span>: <span class="number">0</span>; <span class="name">controlX</span>: <span class="number">300</span>; <span class="name">controlY</span>: <span class="number">50</span> } } } <span class="type"><a href="qml-qtquick-item.html">Item</a></span> { <span class="name">id</span>: <span class="name">imageContainer</span> <span class="type">anchors</span> { <span class="name">fill</span>: <span class="name">parent</span>; <span class="name">bottomMargin</span>: <span class="number">100</span> } } } </pre> </div> <!-- @@@views/visualdatamodel/slideshow.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>