<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qkeyeventtransition.cpp --> <title>QKeyEventTransition 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 >QKeyEventTransition</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="#properties">Properties</a></li> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#static-public-members">Static Public Members</a></li> <li class="level1"><a href="#reimplemented-protected-functions">Reimplemented Protected 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">QKeyEventTransition Class</h1> <!-- $$$QKeyEventTransition-brief --> <p>The <a href="qkeyeventtransition.html">QKeyEventTransition</a> class provides a transition for key events. <a href="#details">More...</a></p> <!-- @@@QKeyEventTransition --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QKeyEventTransition></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 4.6</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="../qtcore/qeventtransition.html">QEventTransition</a></td></tr></table></div><ul> <li><a href="qkeyeventtransition-members.html">List of all members, including inherited members</a></li> <li><a href="qkeyeventtransition-obsolete.html">Obsolete members</a></li> </ul> <a name="properties"></a> <h2 id="properties">Properties</h2> <ul> <li class="fn"><b><a href="qkeyeventtransition.html#key-prop">key</a></b> : int</li> <li class="fn"><b><a href="qkeyeventtransition.html#modifierMask-prop">modifierMask</a></b> : Qt::KeyboardModifiers</li> </ul> <ul> <li class="fn">2 properties inherited from <a href="../qtcore/qeventtransition.html#properties">QEventTransition</a></li> <li class="fn">4 properties inherited from <a href="../qtcore/qabstracttransition.html#properties">QAbstractTransition</a></li> <li class="fn">1 property inherited from <a href="../qtcore/qobject.html#properties">QObject</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="qkeyeventtransition.html#QKeyEventTransition">QKeyEventTransition</a></b>(QState *<i>sourceState</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#QKeyEventTransition-1">QKeyEventTransition</a></b>(QObject *<i>object</i>, QEvent::Type <i>type</i>, int <i>key</i>, QState *<i>sourceState</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#dtor.QKeyEventTransition">~QKeyEventTransition</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#key">key</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::KeyboardModifiers </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#modifierMask">modifierMask</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#setKey">setKey</a></b>(int <i>key</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#setModifierMask">setModifierMask</a></b>(Qt::KeyboardModifiers <i>modifierMask</i>)</td></tr> </table></div> <ul> <li class="fn">4 public functions inherited from <a href="../qtcore/qeventtransition.html#public-functions">QEventTransition</a></li> <li class="fn">11 public functions inherited from <a href="../qtcore/qabstracttransition.html#public-functions">QAbstractTransition</a></li> <li class="fn">31 public functions inherited from <a href="../qtcore/qobject.html#public-functions">QObject</a></li> </ul> <a name="static-public-members"></a> <h2 id="static-public-members">Static Public Members</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#staticMetaObject-var">staticMetaObject</a></b></td></tr> </table></div> <ul> <li class="fn">9 static public members inherited from <a href="../qtcore/qobject.html#static-public-members">QObject</a></li> </ul> <a name="reimplemented-protected-functions"></a> <h2 id="reimplemented-protected-functions">Reimplemented Protected Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#eventTest">eventTest</a></b>(QEvent *<i>event</i>) override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qkeyeventtransition.html#onTransition">onTransition</a></b>(QEvent *<i>event</i>) override</td></tr> </table></div> <ul> <li class="fn">3 protected functions inherited from <a href="../qtcore/qeventtransition.html#protected-functions">QEventTransition</a></li> <li class="fn">3 protected functions inherited from <a href="../qtcore/qabstracttransition.html#protected-functions">QAbstractTransition</a></li> <li class="fn">9 protected functions inherited from <a href="../qtcore/qobject.html#protected-functions">QObject</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">1 public slot inherited from <a href="../qtcore/qobject.html#public-slots">QObject</a></li> <li class="fn">3 signals inherited from <a href="../qtcore/qabstracttransition.html#signals">QAbstractTransition</a></li> <li class="fn">2 signals inherited from <a href="../qtcore/qobject.html#signals">QObject</a></li> <li class="fn">3 protected functions inherited from <a href="../qtcore/qeventtransition.html#protected-functions">QEventTransition</a></li> <li class="fn">3 protected functions inherited from <a href="../qtcore/qabstracttransition.html#protected-functions">QAbstractTransition</a></li> <li class="fn">9 protected functions inherited from <a href="../qtcore/qobject.html#protected-functions">QObject</a></li> </ul> <a name="details"></a> <!-- $$$QKeyEventTransition-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qkeyeventtransition.html">QKeyEventTransition</a> class provides a transition for key events.</p> <p><a href="qkeyeventtransition.html">QKeyEventTransition</a> is part of <a href="../qtcore/statemachine-api.html">The State Machine Framework</a>.</p> </div> <p><b>See also </b><a href="../qtcore/qstate.html#addTransition-3">QState::addTransition</a>().</p> <!-- @@@QKeyEventTransition --> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$key-prop$$$key$$$setKeyint --> <h3 class="fn" id="key-prop"><a name="key-prop"></a><span class="name">key</span> : <span class="type">int</span></h3> <p>This property holds the key that this key event transition is associated with</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qkeyeventtransition.html#key">key</a></b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qkeyeventtransition.html#setKey">setKey</a></b></span>(int <i>key</i>)</td></tr> </table></div> <!-- @@@key --> <!-- $$$modifierMask-prop$$$modifierMask$$$setModifierMaskQt::KeyboardModifiers --> <h3 class="fn" id="modifierMask-prop"><a name="modifierMask-prop"></a><span class="name">modifierMask</span> : <span class="type"><a href="../qtcore/qt.html#KeyboardModifier-enum">Qt::KeyboardModifiers</a></span></h3> <p>This property holds the keyboard modifier mask that this key event transition checks for</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> Qt::KeyboardModifiers </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qkeyeventtransition.html#modifierMask">modifierMask</a></b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qkeyeventtransition.html#setModifierMask">setModifierMask</a></b></span>(Qt::KeyboardModifiers <i>modifierMask</i>)</td></tr> </table></div> <!-- @@@modifierMask --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QKeyEventTransition[overload1]$$$QKeyEventTransitionQState* --> <h3 class="fn" id="QKeyEventTransition"><a name="QKeyEventTransition"></a>QKeyEventTransition::<span class="name">QKeyEventTransition</span>(<span class="type"><a href="../qtcore/qstate.html">QState</a></span> *<i>sourceState</i> = nullptr)</h3> <p>Constructs a new key event transition with the given <i>sourceState</i>.</p> <!-- @@@QKeyEventTransition --> <!-- $$$QKeyEventTransition$$$QKeyEventTransitionQObject*QEvent::TypeintQState* --> <h3 class="fn" id="QKeyEventTransition-1"><a name="QKeyEventTransition-1"></a>QKeyEventTransition::<span class="name">QKeyEventTransition</span>(<span class="type"><a href="../qtcore/qobject.html#QObject">QObject</a></span> *<i>object</i>, <span class="type"><a href="../qtcore/qevent.html#Type-enum">QEvent::Type</a></span> <i>type</i>, <span class="type">int</span> <i>key</i>, <span class="type"><a href="../qtcore/qstate.html">QState</a></span> *<i>sourceState</i> = nullptr)</h3> <p>Constructs a new key event transition for events of the given <i>type</i> for the given <i>object</i>, with the given <i>key</i> and <i>sourceState</i>.</p> <!-- @@@QKeyEventTransition --> <!-- $$$~QKeyEventTransition[overload1]$$$~QKeyEventTransition --> <h3 class="fn" id="dtor.QKeyEventTransition"><a name="dtor.QKeyEventTransition"></a><code>[virtual] </code>QKeyEventTransition::<span class="name">~QKeyEventTransition</span>()</h3> <p>Destroys this key event transition.</p> <!-- @@@~QKeyEventTransition --> <!-- $$$eventTest[overload1]$$$eventTestQEvent* --> <h3 class="fn" id="eventTest"><a name="eventTest"></a><code>[override virtual protected] </code><span class="type">bool</span> QKeyEventTransition::<span class="name">eventTest</span>(<span class="type"><a href="../qtcore/qevent.html">QEvent</a></span> *<i>event</i>)</h3> <p>Reimplemented from <a href="../qtcore/qeventtransition.html#eventTest">QEventTransition::eventTest</a>().</p> <!-- @@@eventTest --> <!-- $$$key --> <h3 class="fn" id="key"><a name="key"></a><span class="type">int</span> QKeyEventTransition::<span class="name">key</span>() const</h3> <p>Returns the key that this key event transition checks for.</p> <p><b>Note:</b> Getter function for property <a href="qkeyeventtransition.html#key-prop">key</a>. </p><p><b>See also </b><a href="qkeyeventtransition.html#setKey">setKey</a>().</p> <!-- @@@key --> <!-- $$$modifierMask --> <h3 class="fn" id="modifierMask"><a name="modifierMask"></a><span class="type"><a href="../qtcore/qt.html#KeyboardModifier-enum">Qt::KeyboardModifiers</a></span> QKeyEventTransition::<span class="name">modifierMask</span>() const</h3> <p>Returns the keyboard modifier mask that this key event transition checks for.</p> <p><b>Note:</b> Getter function for property <a href="qkeyeventtransition.html#modifierMask-prop">modifierMask</a>. </p><p><b>See also </b><a href="qkeyeventtransition.html#setModifierMask">setModifierMask</a>().</p> <!-- @@@modifierMask --> <!-- $$$onTransition[overload1]$$$onTransitionQEvent* --> <h3 class="fn" id="onTransition"><a name="onTransition"></a><code>[override virtual protected] </code><span class="type">void</span> QKeyEventTransition::<span class="name">onTransition</span>(<span class="type"><a href="../qtcore/qevent.html">QEvent</a></span> *<i>event</i>)</h3> <p>Reimplemented from <a href="../qtcore/qeventtransition.html#onTransition">QEventTransition::onTransition</a>().</p> <!-- @@@onTransition --> <!-- $$$setKey --> <h3 class="fn" id="setKey"><a name="setKey"></a><span class="type">void</span> QKeyEventTransition::<span class="name">setKey</span>(<span class="type">int</span> <i>key</i>)</h3> <p>Sets the <i>key</i> that this key event transition will check for.</p> <p><b>Note:</b> Setter function for property <a href="qkeyeventtransition.html#key-prop">key</a>. </p><p><b>See also </b><a href="qkeyeventtransition.html#key">key</a>().</p> <!-- @@@setKey --> <!-- $$$setModifierMask --> <h3 class="fn" id="setModifierMask"><a name="setModifierMask"></a><span class="type">void</span> QKeyEventTransition::<span class="name">setModifierMask</span>(<span class="type"><a href="../qtcore/qt.html#KeyboardModifier-enum">Qt::KeyboardModifiers</a></span> <i>modifierMask</i>)</h3> <p>Sets the keyboard modifier mask that this key event transition will check for to <i>modifierMask</i>.</p> <p><b>Note:</b> Setter function for property <a href="qkeyeventtransition.html#modifierMask-prop">modifierMask</a>. </p><p><b>See also </b><a href="qkeyeventtransition.html#modifierMask">modifierMask</a>().</p> <!-- @@@setModifierMask --> </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>