<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qgesture.cpp --> <title>QSwipeGesture 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 >QSwipeGesture</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="#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="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QSwipeGesture Class</h1> <!-- $$$QSwipeGesture-brief --> <p>The <a href="qswipegesture.html">QSwipeGesture</a> class describes a swipe gesture made by the user. <a href="#details">More...</a></p> <!-- @@@QSwipeGesture --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QSwipeGesture></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="qgesture.html">QGesture</a></td></tr></table></div><ul> <li><a href="qswipegesture-members.html">List of all members, including inherited members</a></li> <li><a href="qswipegesture-obsolete.html">Obsolete 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="qswipegesture.html#SwipeDirection-enum">SwipeDirection</a></b> { NoDirection, Left, Right, Up, Down }</td></tr> </table></div> <a name="properties"></a> <h2 id="properties">Properties</h2> <ul> <li class="fn"><b><a href="qswipegesture.html#horizontalDirection-prop">horizontalDirection</a></b> : const SwipeDirection</li> <li class="fn"><b><a href="qswipegesture.html#swipeAngle-prop">swipeAngle</a></b> : qreal</li> <li class="fn"><b><a href="qswipegesture.html#verticalDirection-prop">verticalDirection</a></b> : const SwipeDirection</li> </ul> <ul> <li class="fn">5 properties inherited from <a href="qgesture.html#properties">QGesture</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"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qswipegesture.html#dtor.QSwipeGesture">~QSwipeGesture</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSwipeGesture::SwipeDirection </td><td class="memItemRight bottomAlign"><b><a href="qswipegesture.html#horizontalDirection-prop">horizontalDirection</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qswipegesture.html#swipeAngle-prop">setSwipeAngle</a></b>(qreal <i>value</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qswipegesture.html#swipeAngle-prop">swipeAngle</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSwipeGesture::SwipeDirection </td><td class="memItemRight bottomAlign"><b><a href="qswipegesture.html#verticalDirection-prop">verticalDirection</a></b>() const</td></tr> </table></div> <ul> <li class="fn">8 public functions inherited from <a href="qgesture.html#public-functions">QGesture</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="qswipegesture.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> <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">2 signals inherited from <a href="../qtcore/qobject.html#signals">QObject</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> <!-- $$$QSwipeGesture-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qswipegesture.html">QSwipeGesture</a> class describes a swipe gesture made by the user.</p> <p class="centerAlign"><img src="images/swipegesture.png" alt="" /></p><p>For an overview of gesture handling in Qt and information on using gestures in your applications, see the <a href="gestures-overview.html">Gestures in Widgets and Graphics View</a> document.</p> </div> <p><b>See also </b><a href="qpangesture.html">QPanGesture</a> and <a href="qpinchgesture.html">QPinchGesture</a>.</p> <!-- @@@QSwipeGesture --> <div class="types"> <h2>Member Type Documentation</h2> <!-- $$$SwipeDirection$$$NoDirection$$$Left$$$Right$$$Up$$$Down --> <h3 class="fn" id="SwipeDirection-enum"><a name="SwipeDirection-enum"></a>enum QSwipeGesture::<span class="name">SwipeDirection</span></h3> <p>This enum describes the possible directions for the gesture's motion along the horizontal and vertical axes.</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>QSwipeGesture::NoDirection</code></td><td class="topAlign tblval"><code>0</code></td><td class="topAlign">The gesture had no motion associated with it on a particular axis.</td></tr> <tr><td class="topAlign"><code>QSwipeGesture::Left</code></td><td class="topAlign tblval"><code>1</code></td><td class="topAlign">The gesture involved a horizontal motion to the left.</td></tr> <tr><td class="topAlign"><code>QSwipeGesture::Right</code></td><td class="topAlign tblval"><code>2</code></td><td class="topAlign">The gesture involved a horizontal motion to the right.</td></tr> <tr><td class="topAlign"><code>QSwipeGesture::Up</code></td><td class="topAlign tblval"><code>3</code></td><td class="topAlign">The gesture involved an upward vertical motion.</td></tr> <tr><td class="topAlign"><code>QSwipeGesture::Down</code></td><td class="topAlign tblval"><code>4</code></td><td class="topAlign">The gesture involved a downward vertical motion.</td></tr> </table></div> <!-- @@@SwipeDirection --> </div> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$horizontalDirection-prop$$$horizontalDirection --> <h3 class="fn" id="horizontalDirection-prop"><a name="horizontalDirection-prop"></a><span class="name">horizontalDirection</span> : const <span class="type"><a href="qswipegesture.html#SwipeDirection-enum">SwipeDirection</a></span></h3> <p>This property holds the horizontal direction of the gesture</p> <p>If the gesture has a horizontal component, the horizontal direction is either Left or Right; otherwise, it is <a href="qswipegesture.html#SwipeDirection-enum">NoDirection</a>.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QSwipeGesture::SwipeDirection </td><td class="memItemRight bottomAlign"><span class="name"><b>horizontalDirection</b></span>() const</td></tr> </table></div> <p><b>See also </b><a href="qswipegesture.html#verticalDirection-prop">verticalDirection</a> and <a href="qswipegesture.html#swipeAngle-prop">swipeAngle</a>.</p> <!-- @@@horizontalDirection --> <!-- $$$swipeAngle-prop$$$swipeAngle$$$setSwipeAngleqreal --> <h3 class="fn" id="swipeAngle-prop"><a name="swipeAngle-prop"></a><span class="name">swipeAngle</span> : <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span></h3> <p>This property holds the angle of the motion associated with the gesture</p> <p>If the gesture has either a horizontal or vertical component, the swipe angle describes the angle between the direction of motion and the x-axis as defined using the standard widget <a href="../qtgui/coordsys.html">coordinate system</a>.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> qreal </td><td class="memItemRight bottomAlign"><span class="name"><b>swipeAngle</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setSwipeAngle</b></span>(qreal <i>value</i>)</td></tr> </table></div> <p><b>See also </b><a href="qswipegesture.html#horizontalDirection-prop">horizontalDirection</a> and <a href="qswipegesture.html#verticalDirection-prop">verticalDirection</a>.</p> <!-- @@@swipeAngle --> <!-- $$$verticalDirection-prop$$$verticalDirection --> <h3 class="fn" id="verticalDirection-prop"><a name="verticalDirection-prop"></a><span class="name">verticalDirection</span> : const <span class="type"><a href="qswipegesture.html#SwipeDirection-enum">SwipeDirection</a></span></h3> <p>This property holds the vertical direction of the gesture</p> <p>If the gesture has a vertical component, the vertical direction is either Up or Down; otherwise, it is <a href="qswipegesture.html#SwipeDirection-enum">NoDirection</a>.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QSwipeGesture::SwipeDirection </td><td class="memItemRight bottomAlign"><span class="name"><b>verticalDirection</b></span>() const</td></tr> </table></div> <p><b>See also </b><a href="qswipegesture.html#horizontalDirection-prop">horizontalDirection</a> and <a href="qswipegesture.html#swipeAngle-prop">swipeAngle</a>.</p> <!-- @@@verticalDirection --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$~QSwipeGesture[overload1]$$$~QSwipeGesture --> <h3 class="fn" id="dtor.QSwipeGesture"><a name="dtor.QSwipeGesture"></a><code>[virtual] </code>QSwipeGesture::<span class="name">~QSwipeGesture</span>()</h3> <p>Destructor.</p> <!-- @@@~QSwipeGesture --> </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>