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<td ><a href="../qtdoc/index.html">Qt 5.11</a></td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-qmlmodule.html">QML Types</a></td><td >PointerDevice QML Type</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.11.2 Reference Documentation</td>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#properties">Properties</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">PointerDevice QML Type</h1>
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<p>Provides information about a pointing device. <a href="#details">More...</a></p>
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<tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtQuick 2.11</td></tr></table></div><ul>
<li><a href="qml-qtquick-pointerdevice-members.html">List of all members, including inherited members</a></li>
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<h2 id="properties">Properties</h2>
<ul>
<li class="fn"><b><b><a href="qml-qtquick-pointerdevice.html#capabilities-prop">capabilities</a></b></b> : enumeration</li>
<li class="fn"><b><b><a href="qml-qtquick-pointerdevice.html#pointerType-prop">pointerType</a></b></b> : enumeration</li>
<li class="fn"><b><b><a href="qml-qtquick-pointerdevice.html#type-prop">type</a></b></b> : enumeration</li>
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<h2 id="details">Detailed Description</h2>
<p>A pointing device can be a mouse, a touchscreen, or a stylus on a graphics tablet.</p>
<p><b>See also </b><a href="qml-qtquick-pointerevent.html">PointerEvent</a> and <a href="qml-qt-labs-handlers-pointerhandler.html">PointerHandler</a>.</p>
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<h2>Property Documentation</h2>
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<a name="capabilities-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">capabilities</span> : <span class="type"><a href="../qtqml/qml-enumeration.html">enumeration</a></span></p></td></tr>
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</div><div class="qmldoc"><p>This property holds a bitwise combination of the capabilities of the pointing device. It tells you under which conditions events are sent, and which properties of <a href="qml-qtquick-pointerevent.html">PointerEvent</a> are expected to be valid.</p>
<p>Valid values are:</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>CapabilityFlag.Position</code></td><td class="topAlign">the <a href="qml-qtquick-eventpoint.html#position-prop">position</a> and <a href="qml-qtquick-eventpoint.html#scenePosition-prop">scenePosition</a> properties</td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.Area</code></td><td class="topAlign">the <a href="qml-qtquick-eventtouchpoint.html#ellipseDiameters-prop">ellipseDiameters</a> property</td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.Pressure</code></td><td class="topAlign">the <a href="qml-qtquick-eventtouchpoint.html#pressure-prop">pressure</a> property</td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.Velocity</code></td><td class="topAlign">the <a href="qml-qtquick-eventpoint.html#velocity-prop">velocity</a> property</td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.Scroll</code></td><td class="topAlign">a <a href="qml-qtquick-pointerdevice.html#type-prop">Mouse</a> has a wheel, or the operating system recognizes scroll gestures on a <a href="qml-qtquick-pointerdevice.html#type-prop">TouchPad</a></td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.Hover</code></td><td class="topAlign">events are sent even when no button is pressed, or the finger or stylus is not in contact with the surface</td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.Rotation</code></td><td class="topAlign">the <a href="qml-qtquick-eventtouchpoint.html#rotation-prop">rotation</a> property</td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.XTilt</code></td><td class="topAlign">horizontal angle between a stylus and the axis perpendicular to the surface</td></tr>
<tr><td class="topAlign"><code>CapabilityFlag.YTilt</code></td><td class="topAlign">vertical angle between a stylus and the axis perpendicular to the surface</td></tr>
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<p><b>See also </b><a href="../qtgui/qtouchdevice.html#capabilities">QTouchDevice::capabilities</a>.</p>
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<a name="pointerType-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">pointerType</span> : <span class="type"><a href="../qtqml/qml-enumeration.html">enumeration</a></span></p></td></tr>
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</div><div class="qmldoc"><p>This property holds a value indicating what is interacting with the device. Think of the device as having a planar 2D surface, and the value of this property as identifying what interacts with the device.</p>
<p>There is some redundancy between this property and <a href="qml-qtquick-pointerdevice.html#type-prop">PointerDevice::type</a>. If a tocuchscreen is used, then the device is TouchScreen and pointerType is Finger (always).</p>
<p>Valid values are:</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>PointerDevice.GenericPointer</code></td><td class="topAlign">a mouse or something acting like a mouse (the core pointer on X11)</td></tr>
<tr><td class="topAlign"><code>PointerDevice.Finger</code></td><td class="topAlign">the user's finger</td></tr>
<tr><td class="topAlign"><code>PointerDevice.Pen</code></td><td class="topAlign">the drawing end of a stylus</td></tr>
<tr><td class="topAlign"><code>PointerDevice.Eraser</code></td><td class="topAlign">the other end of the stylus (if it has a virtual eraser on the other end)</td></tr>
<tr><td class="topAlign"><code>PointerDevice.Cursor</code></td><td class="topAlign">a cursor in the pre-computer sense of the word</td></tr>
<tr><td class="topAlign"><code>PointerDevice.AllPointerTypes</code></td><td class="topAlign">any of the above (used as a default value in constructors)</td></tr>
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<a name="type-prop"></a><span class="qmlreadonly">[read-only] </span><span class="name">type</span> : <span class="type"><a href="../qtqml/qml-enumeration.html">enumeration</a></span></p></td></tr>
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</div><div class="qmldoc"><p>This property holds the type of the pointing device.</p>
<p>Valid values are:</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>DeviceType.UnknownDevice</code></td><td class="topAlign">the device cannot be identified</td></tr>
<tr><td class="topAlign"><code>DeviceType.Mouse</code></td><td class="topAlign">a mouse</td></tr>
<tr><td class="topAlign"><code>DeviceType.TouchScreen</code></td><td class="topAlign">a touchscreen providing absolute coordinates</td></tr>
<tr><td class="topAlign"><code>DeviceType.TouchPad</code></td><td class="topAlign">a trackpad or touchpad providing relative coordinates</td></tr>
<tr><td class="topAlign"><code>DeviceType.Stylus</code></td><td class="topAlign">a pen-like device</td></tr>
<tr><td class="topAlign"><code>DeviceType.Airbrush</code></td><td class="topAlign">a stylus with a thumbwheel to adjust <a href="../qtgui/qtabletevent.html#tangentialPressure">tangentialPressure</a></td></tr>
<tr><td class="topAlign"><code>DeviceType.Puck</code></td><td class="topAlign">a device that is similar to a flat mouse with a transparent circle with cross-hairs (same as <a href="../qtgui/qtabletevent.html#TabletDevice-enum">Puck</a>)</td></tr>
<tr><td class="topAlign"><code>DeviceType.AllDevices</code></td><td class="topAlign">any of the above; used as a default value for construction</td></tr>
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<p><b>See also </b><a href="../qtgui/qtouchdevice.html#DeviceType-enum">QTouchDevice::DeviceType</a>.</p>
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