<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qgraphicsitem.cpp --> <title>QAbstractGraphicsShapeItem Class | Qt Widgets 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="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-module.html">C++ Classes</a></td><td >QAbstractGraphicsShapeItem</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-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="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="#reimplemented-public-functions">Reimplemented 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">QAbstractGraphicsShapeItem Class</h1> <!-- $$$QAbstractGraphicsShapeItem-brief --> <p>The <a href="qabstractgraphicsshapeitem.html">QAbstractGraphicsShapeItem</a> class provides a common base for all path items. <a href="#details">More...</a></p> <!-- @@@QAbstractGraphicsShapeItem --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QAbstractGraphicsShapeItem></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 4.2</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qgraphicsitem.html">QGraphicsItem</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherited By:</td><td class="memItemRight bottomAlign"> <p><a href="qgraphicsellipseitem.html">QGraphicsEllipseItem</a>, <a href="qgraphicspathitem.html">QGraphicsPathItem</a>, <a href="qgraphicspolygonitem.html">QGraphicsPolygonItem</a>, <a href="qgraphicsrectitem.html">QGraphicsRectItem</a>, and <a href="qgraphicssimpletextitem.html">QGraphicsSimpleTextItem</a></p> </td></tr></table></div><ul> <li><a href="qabstractgraphicsshapeitem-members.html">List of all members, including inherited members</a></li> <li><a href="qabstractgraphicsshapeitem-obsolete.html">Obsolete 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="qabstractgraphicsshapeitem.html#QAbstractGraphicsShapeItem">QAbstractGraphicsShapeItem</a></b>(QGraphicsItem *<i>parent</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qabstractgraphicsshapeitem.html#dtor.QAbstractGraphicsShapeItem">~QAbstractGraphicsShapeItem</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QBrush </td><td class="memItemRight bottomAlign"><b><a href="qabstractgraphicsshapeitem.html#brush">brush</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPen </td><td class="memItemRight bottomAlign"><b><a href="qabstractgraphicsshapeitem.html#pen">pen</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qabstractgraphicsshapeitem.html#setBrush">setBrush</a></b>(const QBrush &<i>brush</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qabstractgraphicsshapeitem.html#setPen">setPen</a></b>(const QPen &<i>pen</i>)</td></tr> </table></div> <a name="reimplemented-public-functions"></a> <h2 id="reimplemented-public-functions">Reimplemented Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qabstractgraphicsshapeitem.html#isObscuredBy">isObscuredBy</a></b>(const QGraphicsItem *<i>item</i>) const override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QPainterPath </td><td class="memItemRight bottomAlign"><b><a href="qabstractgraphicsshapeitem.html#opaqueArea">opaqueArea</a></b>() const override</td></tr> </table></div> <ul> <li class="fn">176 public functions inherited from <a href="qgraphicsitem.html#public-functions">QGraphicsItem</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">24 protected functions inherited from <a href="qgraphicsitem.html#protected-functions">QGraphicsItem</a></li> </ul> <a name="details"></a> <!-- $$$QAbstractGraphicsShapeItem-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qabstractgraphicsshapeitem.html">QAbstractGraphicsShapeItem</a> class provides a common base for all path items.</p> <p>This class does not fully implement an item by itself; in particular, it does not implement <a href="qgraphicsitem.html#boundingRect">boundingRect</a>() and <a href="qgraphicsitem.html#paint">paint</a>(), which are inherited by <a href="qgraphicsitem.html">QGraphicsItem</a>.</p> <p>You can subclass this item to provide a simple base implementation of accessors for the item's pen and brush.</p> </div> <p><b>See also </b><a href="qgraphicsrectitem.html">QGraphicsRectItem</a>, <a href="qgraphicsellipseitem.html">QGraphicsEllipseItem</a>, <a href="qgraphicspathitem.html">QGraphicsPathItem</a>, <a href="qgraphicspolygonitem.html">QGraphicsPolygonItem</a>, <a href="qgraphicstextitem.html">QGraphicsTextItem</a>, <a href="qgraphicslineitem.html">QGraphicsLineItem</a>, <a href="qgraphicspixmapitem.html">QGraphicsPixmapItem</a>, and <a href="graphicsview.html">Graphics View Framework</a>.</p> <!-- @@@QAbstractGraphicsShapeItem --> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QAbstractGraphicsShapeItem[overload1]$$$QAbstractGraphicsShapeItemQGraphicsItem* --> <h3 class="fn" id="QAbstractGraphicsShapeItem"><a name="QAbstractGraphicsShapeItem"></a>QAbstractGraphicsShapeItem::<span class="name">QAbstractGraphicsShapeItem</span>(<span class="type"><a href="qgraphicsitem.html#QGraphicsItem">QGraphicsItem</a></span> *<i>parent</i> = nullptr)</h3> <p>Constructs a <a href="qabstractgraphicsshapeitem.html">QAbstractGraphicsShapeItem</a>. <i>parent</i> is passed to <a href="qgraphicsitem.html">QGraphicsItem</a>'s constructor.</p> <!-- @@@QAbstractGraphicsShapeItem --> <!-- $$$~QAbstractGraphicsShapeItem[overload1]$$$~QAbstractGraphicsShapeItem --> <h3 class="fn" id="dtor.QAbstractGraphicsShapeItem"><a name="dtor.QAbstractGraphicsShapeItem"></a><code>[virtual] </code>QAbstractGraphicsShapeItem::<span class="name">~QAbstractGraphicsShapeItem</span>()</h3> <p>Destroys a <a href="qabstractgraphicsshapeitem.html">QAbstractGraphicsShapeItem</a>.</p> <!-- @@@~QAbstractGraphicsShapeItem --> <!-- $$$brush[overload1]$$$brush --> <h3 class="fn" id="brush"><a name="brush"></a><span class="type"><a href="../qtgui/qbrush.html">QBrush</a></span> QAbstractGraphicsShapeItem::<span class="name">brush</span>() const</h3> <p>Returns the item's brush, or an empty brush if no brush has been set.</p> <p><b>See also </b><a href="qabstractgraphicsshapeitem.html#setBrush">setBrush</a>().</p> <!-- @@@brush --> <!-- $$$isObscuredBy[overload1]$$$isObscuredByconstQGraphicsItem* --> <h3 class="fn" id="isObscuredBy"><a name="isObscuredBy"></a><code>[override virtual] </code><span class="type">bool</span> QAbstractGraphicsShapeItem::<span class="name">isObscuredBy</span>(const <span class="type"><a href="qgraphicsitem.html#QGraphicsItem">QGraphicsItem</a></span> *<i>item</i>) const</h3> <p>Reimplemented from <a href="qgraphicsitem.html#isObscuredBy">QGraphicsItem::isObscuredBy</a>().</p> <!-- @@@isObscuredBy --> <!-- $$$opaqueArea[overload1]$$$opaqueArea --> <h3 class="fn" id="opaqueArea"><a name="opaqueArea"></a><code>[override virtual] </code><span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> QAbstractGraphicsShapeItem::<span class="name">opaqueArea</span>() const</h3> <p>Reimplemented from <a href="qgraphicsitem.html#opaqueArea">QGraphicsItem::opaqueArea</a>().</p> <!-- @@@opaqueArea --> <!-- $$$pen[overload1]$$$pen --> <h3 class="fn" id="pen"><a name="pen"></a><span class="type"><a href="../qtgui/qpen.html">QPen</a></span> QAbstractGraphicsShapeItem::<span class="name">pen</span>() const</h3> <p>Returns the item's pen. If no pen has been set, this function returns QPen(), a default black solid line pen with 1 width.</p> <p><b>See also </b><a href="qabstractgraphicsshapeitem.html#setPen">setPen</a>().</p> <!-- @@@pen --> <!-- $$$setBrush[overload1]$$$setBrushconstQBrush& --> <h3 class="fn" id="setBrush"><a name="setBrush"></a><span class="type">void</span> QAbstractGraphicsShapeItem::<span class="name">setBrush</span>(const <span class="type"><a href="../qtgui/qbrush.html">QBrush</a></span> &<i>brush</i>)</h3> <p>Sets the item's brush to <i>brush</i>.</p> <p>The item's brush is used to fill the item.</p> <p>If you use a brush with a <a href="../qtgui/qgradient.html">QGradient</a>, the gradient is relative to the item's coordinate system.</p> <p><b>See also </b><a href="qabstractgraphicsshapeitem.html#brush">brush</a>().</p> <!-- @@@setBrush --> <!-- $$$setPen[overload1]$$$setPenconstQPen& --> <h3 class="fn" id="setPen"><a name="setPen"></a><span class="type">void</span> QAbstractGraphicsShapeItem::<span class="name">setPen</span>(const <span class="type"><a href="../qtgui/qpen.html">QPen</a></span> &<i>pen</i>)</h3> <p>Sets the pen for this item to <i>pen</i>.</p> <p>The pen is used to draw the item's outline.</p> <p><b>See also </b><a href="qabstractgraphicsshapeitem.html#pen">pen</a>().</p> <!-- @@@setPen --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 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>