<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Qt 4.8: bubbles.svg Example File (opengl/framebufferobject/bubbles.svg)</title> <link rel="stylesheet" type="text/css" href="style/style.css" /> <script src="scripts/jquery.js" type="text/javascript"></script> <script src="scripts/functions.js" type="text/javascript"></script> <link rel="stylesheet" type="text/css" href="style/superfish.css" /> <link rel="stylesheet" type="text/css" href="style/narrow.css" /> <!--[if IE]> <meta name="MSSmartTagsPreventParsing" content="true"> <meta http-equiv="imagetoolbar" content="no"> <![endif]--> <!--[if lt IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie6.css"> <![endif]--> <!--[if IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie7.css"> <![endif]--> <!--[if IE 8]> <link rel="stylesheet" type="text/css" href="style/style_ie8.css"> <![endif]--> <script src="scripts/superfish.js" type="text/javascript"></script> <script src="scripts/narrow.js" type="text/javascript"></script> </head> <body class="" onload="CheckEmptyAndLoadList();"> <div class="header" id="qtdocheader"> <div class="content"> <div id="nav-logo"> <a href="index.html">Home</a></div> <a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a> <div id="narrowsearch"></div> <div id="nav-topright"> <ul> <li class="nav-topright-home"><a href="http://qt.digia.com/">Qt HOME</a></li> <li class="nav-topright-dev"><a href="http://qt-project.org/">DEV</a></li> <li class="nav-topright-doc nav-topright-doc-active"><a href="http://qt-project.org/doc/"> DOC</a></li> <li class="nav-topright-blog"><a href="http://blog.qt.digia.com/">BLOG</a></li> </ul> </div> <div id="shortCut"> <ul> <li class="shortCut-topleft-inactive"><span><a href="index.html">Qt 4.8</a></span></li> <li class="shortCut-topleft-active"><a href="http://qt-project.org/doc/">ALL VERSIONS </a></li> </ul> </div> <ul class="sf-menu" id="narrowmenu"> <li><a href="#">API Lookup</a> <ul> <li><a href="classes.html">Class index</a></li> <li><a href="functions.html">Function index</a></li> <li><a href="modules.html">Modules</a></li> <li><a href="namespaces.html">Namespaces</a></li> <li><a href="qtglobal.html">Global Declarations</a></li> <li><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </li> <li><a href="#">Qt Topics</a> <ul> <li><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li><a href="supported-platforms.html">Supported Platforms</a></li> <li><a href="technology-apis.html">Qt and Key Technologies</a></li> <li><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </li> <li><a href="#">Examples</a> <ul> <li><a href="all-examples.html">Examples</a></li> <li><a href="tutorials.html">Tutorials</a></li> <li><a href="demos.html">Demos</a></li> <li><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </li> </ul> </div> </div> <div class="wrapper"> <div class="hd"> <span></span> </div> <div class="bd group"> <div class="sidebar"> <div class="searchlabel"> Search index:</div> <div class="search" id="sidebarsearch"> <form id="qtdocsearch" action="" onsubmit="return false;"> <fieldset> <input type="text" name="searchstring" id="pageType" value="" /> <div id="resultdialog"> <a href="#" id="resultclose">Close</a> <p id="resultlinks" class="all"><a href="#" id="showallresults">All</a> | <a href="#" id="showapiresults">API</a> | <a href="#" id="showarticleresults">Articles</a> | <a href="#" id="showexampleresults">Examples</a></p> <p id="searchcount" class="all"><span id="resultcount"></span><span id="apicount"></span><span id="articlecount"></span><span id="examplecount"></span> results:</p> <ul id="resultlist" class="all"> </ul> </div> </fieldset> </form> </div> <div class="box first bottombar" id="lookup"> <h2 title="API Lookup"><span></span> API Lookup</h2> <div id="list001" class="list"> <ul id="ul001" > <li class="defaultLink"><a href="classes.html">Class index</a></li> <li class="defaultLink"><a href="functions.html">Function index</a></li> <li class="defaultLink"><a href="modules.html">Modules</a></li> <li class="defaultLink"><a href="namespaces.html">Namespaces</a></li> <li class="defaultLink"><a href="qtglobal.html">Global Declarations</a></li> <li class="defaultLink"><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </div> </div> <div class="box bottombar" id="topics"> <h2 title="Qt Topics"><span></span> Qt Topics</h2> <div id="list002" class="list"> <ul id="ul002" > <li class="defaultLink"><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li class="defaultLink"><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li class="defaultLink"><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li class="defaultLink"><a href="supported-platforms.html">Supported Platforms</a></li> <li class="defaultLink"><a href="technology-apis.html">Qt and Key Technologies</a></li> <li class="defaultLink"><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </div> </div> <div class="box" id="examples"> <h2 title="Examples"><span></span> Examples</h2> <div id="list003" class="list"> <ul id="ul003"> <li class="defaultLink"><a href="all-examples.html">Examples</a></li> <li class="defaultLink"><a href="tutorials.html">Tutorials</a></li> <li class="defaultLink"><a href="demos.html">Demos</a></li> <li class="defaultLink"><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </div> </div> </div> <div class="wrap"> <div class="toolbar"> <div class="breadcrumb toolblock"> <ul> <li class="first"><a href="index.html">Home</a></li> <!-- Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">bubbles.svg Example File</h1> <span class="small-subtitle">opengl/framebufferobject/bubbles.svg</span> <!-- $$$opengl/framebufferobject/bubbles.svg-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <?xml version="1.0" standalone="no"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"> <svg width="20cm" height="15cm" viewBox="0 0 800 600" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink/" baseProfile="tiny" version="1.2"> <title>Spheres</title> <desc>Semi-transparent bubbles on a colored background.</desc> <defs> <!-- Create radial gradients for each bubble. --> <radialGradient id="blueBubble" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" stop-opacity="1" /> <stop offset="25%" stop-color="#cdcdff" stop-opacity=".65" /> <stop offset="100%" stop-color="#cdaacd" stop-opacity=".75" /> </radialGradient> <radialGradient id="redBubble" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" stop-opacity="1" /> <stop offset="25%" stop-color="#ffcdcd" stop-opacity=".65" /> <stop offset="100%" stop-color="#bbbb99" stop-opacity=".75" /> </radialGradient> <radialGradient id="greenBubble" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" stop-opacity="1" /> <stop offset="25%" stop-color="#cdffcd" stop-opacity=".65" /> <stop offset="100%" stop-color="#99aaaa" stop-opacity=".75" /> </radialGradient> <radialGradient id="yellowBubble" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" stop-opacity="1" /> <stop offset="25%" stop-color="#ffffcd" stop-opacity=".65" /> <stop offset="100%" stop-color="#bbbbaa" stop-opacity=".75" /> </radialGradient> <radialGradient id="background" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="400" fx="250" fy="250"> <stop offset="0%" stop-color="#ffffee" /> <stop offset="100%" stop-color="#ccccaa" /> </radialGradient> <linearGradient id="surface" gradientUnits="userSpaceOnUse" x1="-100" y1="200" x2="400" y2="200"> <stop offset="0%" stop-color="#ffffcc" /> <stop offset="100%" stop-color="#bbbb88" /> </linearGradient> <!-- Create radial gradients for each circle to make them look like spheres. --> <radialGradient id="blueSphere" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" /> <stop offset="75%" stop-color="blue" /> <stop offset="100%" stop-color="#222244" /> </radialGradient> <radialGradient id="redSphere" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" /> <stop offset="75%" stop-color="red" /> <stop offset="100%" stop-color="#442222" /> </radialGradient> <radialGradient id="greenSphere" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" /> <stop offset="75%" stop-color="green" /> <stop offset="100%" stop-color="#113311" /> </radialGradient> <radialGradient id="yellowSphere" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="-50"> <stop offset="0%" stop-color="white" /> <stop offset="75%" stop-color="yellow" /> <stop offset="100%" stop-color="#444422" /> </radialGradient> <radialGradient id="shadowGrad" gradientUnits="userSpaceOnUse" cx="0" cy="0" r="100" fx="-50" fy="50"> <stop offset="0%" stop-color="black" stop-opacity="1.0" /> <stop offset="100%" stop-color="black" stop-opacity="0.0" /> </radialGradient> <!-- Define a shadow for each sphere. --> <circle id="shadow" fill="url(#shadowGrad)" cx="0" cy="0" r="100" /> <g id="bubble"> <circle fill="black" cx="0" cy="0" r="50" /> <circle fill="#a6ce39" cx="0" cy="0" r="33" /> <path fill="black" d="M 37,50 L 50,37 L 12,-1 L 22,-11 L 10,-24 L -24,10 L -11,22 L -1,12 Z" /> <circle cx="0" cy="0" r="100" /> </g> </defs> <g> <rect fill="url(#background)" x="0" y="0" width="800" height="600" /> </g> <g transform="translate(200,700)"> <use xlink:href="#bubble" fill="url(#blueBubble)" /> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="1s" dur="10s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(315,700)"> <g transform="scale(0.5,0.5)"> <use xlink:href="#bubble" fill="url(#redBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="3s" dur="7s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(80,700)"> <g transform="scale(0.65,0.65)"> <use xlink:href="#bubble" fill="url(#greenBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="5s" dur="9s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(255,700)"> <g transform="scale(0.3,0.3)"> <use xlink:href="#bubble" fill="url(#yellowBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="2s" dur="6s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(565,700)"> <g transform="scale(0.4,0.4)"> <use xlink:href="#bubble" fill="url(#blueBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="4s" dur="8s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(715,700)"> <g transform="scale(0.6,0.6)"> <use xlink:href="#bubble" fill="url(#redBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="1s" dur="4s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(645,700)"> <g transform="scale(0.375,0.375)"> <use xlink:href="#bubble" fill="url(#greenBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="0s" dur="11s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(555,700)"> <g transform="scale(0.9,0.9)"> <use xlink:href="#bubble" fill="url(#yellowBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="3s" dur="7.5s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(360,700)"> <g transform="scale(0.5,0.5)"> <use xlink:href="#bubble" fill="url(#blueBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="3s" dur="6s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(215,700)"> <g transform="scale(0.45,0.45)"> <use xlink:href="#bubble" fill="url(#redBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="5.5s" dur="7s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(420,700)"> <g transform="scale(0.75,0.75)"> <use xlink:href="#bubble" fill="url(#greenBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="1s" dur="9s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(815,700)"> <g transform="scale(0.6,0.6)"> <use xlink:href="#bubble" fill="url(#yellowBubble)" /> </g> <animateTransform attributeName="transform" type="translate" additive="sum" values="0,0; 0,-800" begin="2s" dur="9.5s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(225,375)" > <g transform="scale(1.0,0.5)" > <path d="M 0 0 L 350 0 L 450 450 L -100 450 z" fill="url(#surface)" stroke="none" /> </g> </g> <g transform="translate(200,0)" > <g transform="translate(200,490) scale(2.0,1.0) rotate(45)" > <rect fill="#a6ce39" x="-69" y="-69" width="138" height="138" /> <circle fill="black" cx="0" cy="0" r="50" /> <circle fill="#a6ce39" cx="0" cy="0" r="33" /> <path fill="black" d="M 37,50 L 50,37 L 12,-1 L 22,-11 L 10,-24 L -24,10 L -11,22 L -1,12 Z" /> <animateTransform attributeName="transform" type="rotate" additive="sum" values="0; 360" begin="0s" dur="10s" fill="freeze" repeatCount="indefinite" /> </g> <g transform="translate(200,375)"> <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> <circle fill="url(#blueSphere)" cx="0" cy="0" r="100" /> </g> <g transform="translate(315,440)"> <g transform="scale(0.5,0.5)"> <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> <circle fill="url(#redSphere)" cx="0" cy="0" r="100" /> </g> </g> <g transform="translate(80,475)"> <g transform="scale(0.65,0.65)"> <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> <circle fill="url(#greenSphere)" cx="0" cy="0" r="100" /> </g> </g> <g transform="translate(255,525)"> <g transform="scale(0.3,0.3)"> <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> <circle fill="url(#yellowSphere)" cx="0" cy="0" r="100" /> </g> </g> </g> </svg></pre> </div> <!-- @@@opengl/framebufferobject/bubbles.svg --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> 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.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>