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<td >Qt 5.12</td><td ><a href="qtgui-index.html">Qt GUI</a></td><td ><a href="qtgui-module.html">C++ Classes</a></td><td >QHelpEvent</td></tr></table><table class="buildversion"><tr>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">QHelpEvent Class</h1>
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<p>The <a href="qhelpevent.html">QHelpEvent</a> class provides an event that is used to request helpful information about a particular point in a widget. <a href="#details">More...</a></p>
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<tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign">   <span class="preprocessor">#include &lt;QHelpEvent&gt;</span>
</td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += gui</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="../qtcore/qevent.html">QEvent</a></td></tr></table></div><ul>
<li><a href="qhelpevent-members.html">List of all members, including inherited members</a></li>
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<h2 id="public-functions">Public Functions</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qhelpevent.html#QHelpEvent">QHelpEvent</a></b>(QEvent::Type <i>type</i>, const QPoint &amp;<i>pos</i>, const QPoint &amp;<i>globalPos</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> const QPoint &amp;</td><td class="memItemRight bottomAlign"><b><a href="qhelpevent.html#globalPos">globalPos</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qhelpevent.html#globalX">globalX</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qhelpevent.html#globalY">globalY</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> const QPoint &amp;</td><td class="memItemRight bottomAlign"><b><a href="qhelpevent.html#pos">pos</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qhelpevent.html#x">x</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qhelpevent.html#y">y</a></b>() const</td></tr>
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<li class="fn">6 public functions inherited from <a href="../qtcore/qevent.html#public-functions">QEvent</a></li>
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<h3>Additional Inherited Members</h3>
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<li class="fn">1 property inherited from <a href="../qtcore/qevent.html#properties">QEvent</a></li>
<li class="fn">1 static public member inherited from <a href="../qtcore/qevent.html#static-public-members">QEvent</a></li>
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<h2 id="details">Detailed Description</h2>
<p>The <a href="qhelpevent.html">QHelpEvent</a> class provides an event that is used to request helpful information about a particular point in a widget.</p>
<p>This event can be intercepted in applications to provide tooltips or &quot;What's This?&quot; help for custom widgets. The <a href="../qtcore/qevent.html#type">type</a>() can be either <a href="../qtcore/qevent.html#Type-enum">QEvent::ToolTip</a> or <a href="../qtcore/qevent.html#Type-enum">QEvent::WhatsThis</a>.</p>
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<p><b>See also </b><a href="../qtwidgets/qtooltip.html">QToolTip</a>, <a href="../qtwidgets/qwhatsthis.html">QWhatsThis</a>, <a href="qstatustipevent.html">QStatusTipEvent</a>, and <a href="qwhatsthisclickedevent.html">QWhatsThisClickedEvent</a>.</p>
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<h2>Member Function Documentation</h2>
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<h3 class="fn" id="QHelpEvent"><a name="QHelpEvent"></a>QHelpEvent::<span class="name">QHelpEvent</span>(<span class="type"><a href="../qtcore/qevent.html#Type-enum">QEvent::Type</a></span> <i>type</i>, const <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span> &amp;<i>pos</i>, const <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span> &amp;<i>globalPos</i>)</h3>
<p>Constructs a help event with the given <i>type</i> corresponding to the widget-relative position specified by <i>pos</i> and the global position specified by <i>globalPos</i>.</p>
<p><i>type</i> must be either <a href="../qtcore/qevent.html#Type-enum">QEvent::ToolTip</a> or <a href="../qtcore/qevent.html#Type-enum">QEvent::WhatsThis</a>.</p>
<p><b>See also </b><a href="qhelpevent.html#pos">pos</a>() and <a href="qhelpevent.html#globalPos">globalPos</a>().</p>
<!-- @@@QHelpEvent -->
<!-- $$$globalPos[overload1]$$$globalPos -->
<h3 class="fn" id="globalPos"><a name="globalPos"></a>const <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span> &amp;QHelpEvent::<span class="name">globalPos</span>() const</h3>
<p>Returns the mouse cursor position when the event was generated in global coordinates.</p>
<p><b>See also </b><a href="qhelpevent.html#pos">pos</a>(), <a href="qhelpevent.html#globalX">globalX</a>(), and <a href="qhelpevent.html#globalY">globalY</a>().</p>
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<h3 class="fn" id="globalX"><a name="globalX"></a><span class="type">int</span> QHelpEvent::<span class="name">globalX</span>() const</h3>
<p>Same as <a href="qhelpevent.html#globalPos">globalPos</a>().<a href="qhelpevent.html#x">x</a>().</p>
<p><b>See also </b><a href="qhelpevent.html#x">x</a>(), <a href="qhelpevent.html#globalY">globalY</a>(), and <a href="qhelpevent.html#globalPos">globalPos</a>().</p>
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<h3 class="fn" id="globalY"><a name="globalY"></a><span class="type">int</span> QHelpEvent::<span class="name">globalY</span>() const</h3>
<p>Same as <a href="qhelpevent.html#globalPos">globalPos</a>().<a href="qhelpevent.html#y">y</a>().</p>
<p><b>See also </b><a href="qhelpevent.html#y">y</a>(), <a href="qhelpevent.html#globalX">globalX</a>(), and <a href="qhelpevent.html#globalPos">globalPos</a>().</p>
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<!-- $$$pos[overload1]$$$pos -->
<h3 class="fn" id="pos"><a name="pos"></a>const <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span> &amp;QHelpEvent::<span class="name">pos</span>() const</h3>
<p>Returns the mouse cursor position when the event was generated, relative to the widget to which the event is dispatched.</p>
<p><b>See also </b><a href="qhelpevent.html#globalPos">globalPos</a>(), <a href="qhelpevent.html#x">x</a>(), and <a href="qhelpevent.html#y">y</a>().</p>
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<h3 class="fn" id="x"><a name="x"></a><span class="type">int</span> QHelpEvent::<span class="name">x</span>() const</h3>
<p>Same as <a href="qhelpevent.html#pos">pos</a>().x().</p>
<p><b>See also </b><a href="qhelpevent.html#y">y</a>(), <a href="qhelpevent.html#pos">pos</a>(), and <a href="qhelpevent.html#globalPos">globalPos</a>().</p>
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<h3 class="fn" id="y"><a name="y"></a><span class="type">int</span> QHelpEvent::<span class="name">y</span>() const</h3>
<p>Same as <a href="qhelpevent.html#pos">pos</a>().y().</p>
<p><b>See also </b><a href="qhelpevent.html#x">x</a>(), <a href="qhelpevent.html#pos">pos</a>(), and <a href="qhelpevent.html#globalPos">globalPos</a>().</p>
<!-- @@@y -->
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