<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qgraphicssceneevent.cpp --> <title>QGraphicsSceneResizeEvent Class | Qt Widgets 5.11</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 ><a href="../qtdoc/index.html">Qt 5.11</a></td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-module.html">C++ Classes</a></td><td >QGraphicsSceneResizeEvent</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.11.2 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QGraphicsSceneResizeEvent Class</h1> <!-- $$$QGraphicsSceneResizeEvent-brief --> <p>The <a href="qgraphicssceneresizeevent.html">QGraphicsSceneResizeEvent</a> class provides events for widget resizing in the graphics view framework. <a href="#details">More...</a></p> <!-- @@@QGraphicsSceneResizeEvent --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QGraphicsSceneResizeEvent></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += widgets</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 4.4</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qgraphicssceneevent.html">QGraphicsSceneEvent</a></td></tr></table></div><ul> <li><a href="qgraphicssceneresizeevent-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qgraphicssceneresizeevent.html#QGraphicsSceneResizeEvent">QGraphicsSceneResizeEvent</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qgraphicssceneresizeevent.html#dtor.QGraphicsSceneResizeEvent">~QGraphicsSceneResizeEvent</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSizeF </td><td class="memItemRight bottomAlign"><b><a href="qgraphicssceneresizeevent.html#newSize">newSize</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSizeF </td><td class="memItemRight bottomAlign"><b><a href="qgraphicssceneresizeevent.html#oldSize">oldSize</a></b>() const</td></tr> </table></div> <ul> <li class="fn">1 public function inherited from <a href="qgraphicssceneevent.html#public-functions">QGraphicsSceneEvent</a></li> <li class="fn">7 public functions inherited from <a href="../qtcore/qevent.html#public-functions">QEvent</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">1 property inherited from <a href="../qtcore/qevent.html#properties">QEvent</a></li> <li class="fn">1 public variable inherited from <a href="../qtcore/qevent.html#public-variables">QEvent</a></li> <li class="fn">1 static public member inherited from <a href="../qtcore/qevent.html#static-public-members">QEvent</a></li> <li class="fn">2 protected variables inherited from <a href="../qtcore/qevent.html#protected-variables">QEvent</a></li> </ul> <a name="details"></a> <!-- $$$QGraphicsSceneResizeEvent-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qgraphicssceneresizeevent.html">QGraphicsSceneResizeEvent</a> class provides events for widget resizing in the graphics view framework.</p> <p>A <a href="graphicsview.html#qgraphicswidget">QGraphicsWidget</a> sends itself a <a href="qgraphicssceneresizeevent.html">QGraphicsSceneResizeEvent</a> immediately when its geometry changes.</p> <p>It's similar to <a href="../qtgui/qresizeevent.html">QResizeEvent</a>, but its sizes, <a href="qgraphicssceneresizeevent.html#oldSize">oldSize</a>() and <a href="qgraphicssceneresizeevent.html#newSize">newSize</a>(), use <a href="../qtcore/qsizef.html">QSizeF</a> instead of <a href="../qtcore/qsize.html">QSize</a>.</p> </div> <p><b>See also </b><a href="qgraphicswidget.html#geometry-prop">QGraphicsWidget::setGeometry</a>() and <a href="qgraphicswidget.html#size-prop">QGraphicsWidget::resize</a>().</p> <!-- @@@QGraphicsSceneResizeEvent --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QGraphicsSceneResizeEvent[overload1]$$$QGraphicsSceneResizeEvent --> <h3 class="fn" id="QGraphicsSceneResizeEvent"><a name="QGraphicsSceneResizeEvent"></a>QGraphicsSceneResizeEvent::<span class="name">QGraphicsSceneResizeEvent</span>()</h3> <p>Constructs a <a href="qgraphicssceneresizeevent.html">QGraphicsSceneResizeEvent</a>.</p> <!-- @@@QGraphicsSceneResizeEvent --> <!-- $$$~QGraphicsSceneResizeEvent[overload1]$$$~QGraphicsSceneResizeEvent --> <h3 class="fn" id="dtor.QGraphicsSceneResizeEvent"><a name="dtor.QGraphicsSceneResizeEvent"></a><code>[virtual] </code>QGraphicsSceneResizeEvent::<span class="name">~QGraphicsSceneResizeEvent</span>()</h3> <p>Destroys the <a href="qgraphicssceneresizeevent.html">QGraphicsSceneResizeEvent</a>.</p> <!-- @@@~QGraphicsSceneResizeEvent --> <!-- $$$newSize[overload1]$$$newSize --> <h3 class="fn" id="newSize"><a name="newSize"></a><span class="type"><a href="../qtcore/qsizef.html">QSizeF</a></span> QGraphicsSceneResizeEvent::<span class="name">newSize</span>() const</h3> <p>Returns the new size (i.e., the current size).</p> <p><b>See also </b><a href="qgraphicssceneresizeevent.html#oldSize">oldSize</a>() and <a href="qgraphicswidget.html#size-prop">QGraphicsWidget::resize</a>().</p> <!-- @@@newSize --> <!-- $$$oldSize[overload1]$$$oldSize --> <h3 class="fn" id="oldSize"><a name="oldSize"></a><span class="type"><a href="../qtcore/qsizef.html">QSizeF</a></span> QGraphicsSceneResizeEvent::<span class="name">oldSize</span>() const</h3> <p>Returns the old size (i.e., the size immediately before the widget was resized).</p> <p><b>See also </b><a href="qgraphicssceneresizeevent.html#newSize">newSize</a>() and <a href="qgraphicswidget.html#size-prop">QGraphicsWidget::resize</a>().</p> <!-- @@@oldSize --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2018 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>