<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qquickmultipointtoucharea.cpp --> <title>GestureEvent QML Type | Qt Quick 5.9</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 5.9</td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-qmlmodule.html">QML Types</a></td><td >GestureEvent QML Type</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 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="#properties">Properties</a></li> <li class="level1"><a href="#methods">Methods</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">GestureEvent QML Type</h1> <span class="subtitle"></span> <!-- $$$GestureEvent-brief --> <p>The parameter given with the gestureStarted signal <a href="#details">More...</a></p> <!-- @@@GestureEvent --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtQuick 2.7</td></tr></table></div><ul> <li><a href="qml-qtquick-gestureevent-members.html">List of all members, including inherited members</a></li> </ul> <a name="properties"></a> <h2 id="properties">Properties</h2> <ul> <li class="fn"><b><b><a href="qml-qtquick-gestureevent.html#dragThreshold-prop">dragThreshold</a></b></b> : real</li> <li class="fn"><b><b><a href="qml-qtquick-gestureevent.html#touchPoints-prop">touchPoints</a></b></b> : list<TouchPoint></li> </ul> <a name="methods"></a> <h2 id="methods">Methods</h2> <ul> <li class="fn"><b><b><a href="qml-qtquick-gestureevent.html#grab-method">grab</a></b></b>()</li> </ul> <!-- $$$GestureEvent-description --> <a name="details"></a> <h2 id="details">Detailed Description</h2> <p>The <a href="qml-qtquick-gestureevent.html">GestureEvent</a> object has the current touch points, which you may choose to interpret as a gesture, and an invokable method to grab the involved points exclusively.</p> <!-- @@@GestureEvent --> <h2>Property Documentation</h2> <!-- $$$dragThreshold --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="dragThreshold-prop"> <td class="tblQmlPropNode"><p> <a name="dragThreshold-prop"></a><span class="name">dragThreshold</span> : <span class="type">real</span></p></td></tr> </table></div> </div><div class="qmldoc"><p>This property holds the system setting for the distance a finger must move before it is interpreted as a drag. It comes from QStyleHints::startDragDistance().</p> </div></div><!-- @@@dragThreshold --> <br/> <!-- $$$touchPoints --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="touchPoints-prop"> <td class="tblQmlPropNode"><p> <a name="touchPoints-prop"></a><span class="name">touchPoints</span> : <span class="type">list</span><<span class="type"><a href="qml-qtquick-touchpoint.html">TouchPoint</a></span>></p></td></tr> </table></div> </div><div class="qmldoc"><p>This property holds the set of current touch points.</p> </div></div><!-- @@@touchPoints --> <br/> <h2>Method Documentation</h2> <!-- $$$grab --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="grab-method"> <td class="tblQmlFuncNode"><p> <a name="grab-method"></a><span class="name">grab</span>()</p></td></tr> </table></div> </div><div class="qmldoc"><p>Acquires an exclusive grab of the mouse and all the <a href="qml-qtquick-gestureevent.html#touchPoints-prop">touchPoints</a>, and calls <a href="qquickitem.html#setKeepTouchGrab">setKeepTouchGrab()</a> and <a href="qquickitem.html#setKeepMouseGrab">setKeepMouseGrab()</a> so that any parent Item that <a href="qquickitem.html#filtersChildMouseEvents">filters</a> its children's events will not be allowed to take over the grabs.</p> </div></div><!-- @@@grab --> <br/> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 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>