<?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>QGraphicsSceneContextMenuEvent 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 >QGraphicsSceneContextMenuEvent</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-types">Public Types</a></li> <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">QGraphicsSceneContextMenuEvent Class</h1> <!-- $$$QGraphicsSceneContextMenuEvent-brief --> <p>The <a href="qgraphicsscenecontextmenuevent.html">QGraphicsSceneContextMenuEvent</a> class provides context menu events in the graphics view framework. <a href="#details">More...</a></p> <!-- @@@QGraphicsSceneContextMenuEvent --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QGraphicsSceneContextMenuEvent></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="qgraphicssceneevent.html">QGraphicsSceneEvent</a></td></tr></table></div><ul> <li><a href="qgraphicsscenecontextmenuevent-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-types"></a> <h2 id="public-types">Public Types</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenecontextmenuevent.html#Reason-enum">Reason</a></b> { Mouse, Keyboard, Other }</td></tr> </table></div> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenecontextmenuevent.html#dtor.QGraphicsSceneContextMenuEvent">~QGraphicsSceneContextMenuEvent</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::KeyboardModifiers </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenecontextmenuevent.html#modifiers">modifiers</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPointF </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenecontextmenuevent.html#pos">pos</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QGraphicsSceneContextMenuEvent::Reason </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenecontextmenuevent.html#reason">reason</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPointF </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenecontextmenuevent.html#scenePos">scenePos</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPoint </td><td class="memItemRight bottomAlign"><b><a href="qgraphicsscenecontextmenuevent.html#screenPos">screenPos</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">6 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 static public member inherited from <a href="../qtcore/qevent.html#static-public-members">QEvent</a></li> </ul> <a name="details"></a> <!-- $$$QGraphicsSceneContextMenuEvent-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qgraphicsscenecontextmenuevent.html">QGraphicsSceneContextMenuEvent</a> class provides context menu events in the graphics view framework.</p> <p>A <a href="../qtgui/qcontextmenuevent.html">QContextMenuEvent</a> received by a <a href="qgraphicsview.html">QGraphicsView</a> is translated into a <a href="qgraphicsscenecontextmenuevent.html">QGraphicsSceneContextMenuEvent</a>. The <a href="../qtgui/qcontextmenuevent.html#globalPos">QContextMenuEvent::globalPos</a>() is translated into item, scene, and screen coordinates (<a href="qgraphicsscenecontextmenuevent.html#pos">pos</a>(), <a href="qgraphicsscenecontextmenuevent.html#scenePos">scenePos</a>(), and <a href="qgraphicsscenecontextmenuevent.html#screenPos">screenPos</a>()).</p> </div> <p><b>See also </b><a href="qgraphicsscenemouseevent.html">QGraphicsSceneMouseEvent</a>, <a href="qgraphicsscenewheelevent.html">QGraphicsSceneWheelEvent</a>, and <a href="../qtgui/qcontextmenuevent.html">QContextMenuEvent</a>.</p> <!-- @@@QGraphicsSceneContextMenuEvent --> <div class="types"> <h2>Member Type Documentation</h2> <!-- $$$Reason$$$Mouse$$$Keyboard$$$Other --> <h3 class="fn" id="Reason-enum"><a name="Reason-enum"></a>enum QGraphicsSceneContextMenuEvent::<span class="name">Reason</span></h3> <p>This enum describes the reason why the context event was sent.</p> <div class="table"><table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr> <tr><td class="topAlign"><code>QGraphicsSceneContextMenuEvent::Mouse</code></td><td class="topAlign tblval"><code>0</code></td><td class="topAlign">The mouse caused the event to be sent. On most platforms, this means the right mouse button was clicked.</td></tr> <tr><td class="topAlign"><code>QGraphicsSceneContextMenuEvent::Keyboard</code></td><td class="topAlign tblval"><code>1</code></td><td class="topAlign">The keyboard caused this event to be sent. On Windows and macOS, this means the menu button was pressed.</td></tr> <tr><td class="topAlign"><code>QGraphicsSceneContextMenuEvent::Other</code></td><td class="topAlign tblval"><code>2</code></td><td class="topAlign">The event was sent by some other means (i.e. not by the mouse or keyboard).</td></tr> </table></div> <!-- @@@Reason --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$~QGraphicsSceneContextMenuEvent[overload1]$$$~QGraphicsSceneContextMenuEvent --> <h3 class="fn" id="dtor.QGraphicsSceneContextMenuEvent"><a name="dtor.QGraphicsSceneContextMenuEvent"></a><code>[virtual] </code>QGraphicsSceneContextMenuEvent::<span class="name">~QGraphicsSceneContextMenuEvent</span>()</h3> <p>Destroys the event.</p> <!-- @@@~QGraphicsSceneContextMenuEvent --> <!-- $$$modifiers[overload1]$$$modifiers --> <h3 class="fn" id="modifiers"><a name="modifiers"></a><span class="type"><a href="../qtcore/qt.html#KeyboardModifier-enum">Qt::KeyboardModifiers</a></span> QGraphicsSceneContextMenuEvent::<span class="name">modifiers</span>() const</h3> <p>Returns the keyboard modifiers in use when the context menu was requested.</p> <!-- @@@modifiers --> <!-- $$$pos[overload1]$$$pos --> <h3 class="fn" id="pos"><a name="pos"></a><span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span> QGraphicsSceneContextMenuEvent::<span class="name">pos</span>() const</h3> <p>Returns the position of the mouse cursor in item coordinates at the moment the context menu was requested.</p> <p><b>See also </b><a href="qgraphicsscenecontextmenuevent.html#scenePos">scenePos</a>() and <a href="qgraphicsscenecontextmenuevent.html#screenPos">screenPos</a>().</p> <!-- @@@pos --> <!-- $$$reason[overload1]$$$reason --> <h3 class="fn" id="reason"><a name="reason"></a><span class="type"><a href="qgraphicsscenecontextmenuevent.html#Reason-enum">QGraphicsSceneContextMenuEvent::Reason</a></span> QGraphicsSceneContextMenuEvent::<span class="name">reason</span>() const</h3> <p>Returns the reason for the context menu event.</p> <p><b>See also </b><a href="qgraphicsscenecontextmenuevent.html#Reason-enum">QGraphicsSceneContextMenuEvent::Reason</a>.</p> <!-- @@@reason --> <!-- $$$scenePos[overload1]$$$scenePos --> <h3 class="fn" id="scenePos"><a name="scenePos"></a><span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span> QGraphicsSceneContextMenuEvent::<span class="name">scenePos</span>() const</h3> <p>Returns the position of the mouse cursor in scene coordinates at the moment the context menu was requested.</p> <p><b>See also </b><a href="qgraphicsscenecontextmenuevent.html#pos">pos</a>() and <a href="qgraphicsscenecontextmenuevent.html#screenPos">screenPos</a>().</p> <!-- @@@scenePos --> <!-- $$$screenPos[overload1]$$$screenPos --> <h3 class="fn" id="screenPos"><a name="screenPos"></a><span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span> QGraphicsSceneContextMenuEvent::<span class="name">screenPos</span>() const</h3> <p>Returns the position of the mouse cursor in screen coordinates at the moment the context menu was requested.</p> <p><b>See also </b><a href="qgraphicsscenecontextmenuevent.html#pos">pos</a>() and <a href="qgraphicsscenecontextmenuevent.html#scenePos">scenePos</a>().</p> <!-- @@@screenPos --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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