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<td >Qt 5.12</td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-qmlmodule.html">QML Types</a></td><td >EventPoint QML Type</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qtquick-index.html">Qt 5.12.6 Reference Documentation</a></td>
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<h3><a name="toc">Contents</a></h3>
<ul>
<li class="level1"><a href="#properties">Properties</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
</ul>
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<h1 class="title">EventPoint QML Type</h1>
<span class="subtitle"></span>
<!-- $$$EventPoint-brief -->
<p>Provides information about an individual point within a <a href="qml-qtquick-pointerevent.html">PointerEvent</a>. <a href="#details">More...</a></p>
<!-- @@@EventPoint -->
<div class="table"><table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtQuick 2.12</td></tr></table></div><ul>
<li><a href="qml-qtquick-eventpoint-members.html">List of all members, including inherited members</a></li>
</ul>
<a name="properties"></a>
<h2 id="properties">Properties</h2>
<ul>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#accepted-prop">accepted</a></b></b> : bool</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#pointId-prop">pointId</a></b></b> : int</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#position-prop">position</a></b></b> : point</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#sceneGrabPosition-prop">sceneGrabPosition</a></b></b> : point</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#scenePosition-prop">scenePosition</a></b></b> : point</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#scenePressPosition-prop">scenePressPosition</a></b></b> : point</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#state-prop">state</a></b></b> : int</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#timeHeld-prop">timeHeld</a></b></b> : real</li>
<li class="fn"><b><b><a href="qml-qtquick-eventpoint.html#velocity-prop">velocity</a></b></b> : vector2d</li>
</ul>
<!-- $$$EventPoint-description -->
<a name="details"></a>
<h2 id="details">Detailed Description</h2>
<p>A <a href="qml-qtquick-pointerevent.html">PointerEvent</a> contains an <a href="qml-qtquick-eventpoint.html">EventPoint</a> for each point of contact: one corresponding to the mouse cursor, or one for each finger touching a touchscreen.</p>
<p><b>See also </b><a href="qml-qtquick-pointerevent.html">PointerEvent</a> and <a href="qml-qtquick-pointerhandler.html">PointerHandler</a>.</p>
<!-- @@@EventPoint -->
<h2>Property Documentation</h2>
<!-- $$$accepted -->
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<tr valign="top" class="odd" id="accepted-prop">
<td class="tblQmlPropNode"><p>
<a name="accepted-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">accepted</span> : <span class="type">bool</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>Setting <i>accepted</i> to true prevents the event from being propagated to Items below the <a href="qml-qtquick-pointerhandler.html">PointerHandler</a>'s Item.</p>
<p>Generally, if the handler acts on the mouse event, then it should be accepted so that items lower in the stacking order do not also respond to the same event.</p>
</div></div><!-- @@@accepted -->
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<!-- $$$pointId -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="pointId-prop">
<td class="tblQmlPropNode"><p>
<a name="pointId-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">pointId</span> : <span class="type">int</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property holds the ID of the event, if any.</p>
<p>Touchpoints have automatically-incrementing IDs: each time the user presses a finger against the touchscreen, it will be a larger number. In other cases, it will be -1.</p>
<p><b>See also </b><a href="qml-qtquick-eventtouchpoint.html#uniqueId-prop">uniqueId</a>.</p>
</div></div><!-- @@@pointId -->
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<!-- $$$position -->
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<td class="tblQmlPropNode"><p>
<a name="position-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">position</span> : <span class="type">point</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property holds the coordinates of the position supplied by the event, relative to the upper-left corner of the Item which has the <a href="qml-qtquick-pointerhandler.html">PointerHandler</a>. If a contact patch is available from the pointing device, this point represents its centroid.</p>
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<!-- $$$sceneGrabPosition -->
<div class="qmlitem"><div class="qmlproto">
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<tr valign="top" class="odd" id="sceneGrabPosition-prop">
<td class="tblQmlPropNode"><p>
<a name="sceneGrabPosition-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">sceneGrabPosition</span> : <span class="type">point</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property holds the scene-relative position at which the <a href="qml-qtquick-eventpoint.html">EventPoint</a> was located when setGrabber() was called most recently.</p>
</div></div><!-- @@@sceneGrabPosition -->
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<!-- $$$scenePosition -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="scenePosition-prop">
<td class="tblQmlPropNode"><p>
<a name="scenePosition-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">scenePosition</span> : <span class="type">point</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property holds the coordinates of the position supplied by the event, relative to the scene. If a contact patch is available from the <a href="qml-qtquick-pointerevent.html#device-prop">device</a>, this point represents its centroid.</p>
</div></div><!-- @@@scenePosition -->
<br/>
<!-- $$$scenePressPosition -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="scenePressPosition-prop">
<td class="tblQmlPropNode"><p>
<a name="scenePressPosition-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">scenePressPosition</span> : <span class="type">point</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property holds the scene-relative position at which the press event (on a touch device) or most recent change in QQuickPointerEvent::buttons() (on a mouse or tablet stylus) occurred.</p>
</div></div><!-- @@@scenePressPosition -->
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<!-- $$$state -->
<div class="qmlitem"><div class="qmlproto">
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<tr valign="top" class="odd" id="state-prop">
<td class="tblQmlPropNode"><p>
<a name="state-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">state</span> : <span class="type">int</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property tells what the user is currently doing at this point.</p>
<p>It can be one of:</p>
<div class="table"><table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tbldscr">Description</th></tr>
<tr><td class="topAlign"><code>Pressed</code></td><td class="topAlign">The user's finger is now pressing a touchscreen, button or stylus which was not pressed already</td></tr>
<tr><td class="topAlign"><code>Updated</code></td><td class="topAlign">The touchpoint or position is being moved, with no change in pressed state</td></tr>
<tr><td class="topAlign"><code>Stationary</code></td><td class="topAlign">The touchpoint or position is not being moved, and there is also no change in pressed state</td></tr>
<tr><td class="topAlign"><code>Released</code></td><td class="topAlign">The user's finger has now released a touch point, button or stylus which was pressed</td></tr>
</table></div>
</div></div><!-- @@@state -->
<br/>
<!-- $$$timeHeld -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="timeHeld-prop">
<td class="tblQmlPropNode"><p>
<a name="timeHeld-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">timeHeld</span> : <span class="type">real</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property holds the amount of time in seconds that the button or touchpoint has been held. It can be used to detect a &quot;long press&quot;, and can drive an animation to show progress toward activation of the &quot;long press&quot; action.</p>
</div></div><!-- @@@timeHeld -->
<br/>
<!-- $$$velocity -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="velocity-prop">
<td class="tblQmlPropNode"><p>
<a name="velocity-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">velocity</span> : <span class="type"><a href="qml-vector2d.html">vector2d</a></span></p></td></tr>
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</div><div class="qmldoc"><p>This property holds average recent velocity: how fast and in which direction the event point has been moving recently.</p>
</div></div><!-- @@@velocity -->
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