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<td >Qt 5.12</td><td ><a href="qt3d-index.html">Qt 3D</a></td><td ><a href="qt3d-cpp.html">C++ Classes</a></td><td >QViewport</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right"><a href="qt3d-index.html">Qt 5.12.2 Reference Documentation</a></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="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#public-slots">Public Slots</a></li>
<li class="level1"><a href="#signals">Signals</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>
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<h1 class="title">QViewport Class</h1>
<span class="small-subtitle">(<a href="qt3drender-qviewport.html">Qt3DRender::QViewport</a>)<br/></span>
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<p>A viewport on the Qt3D Scene. <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 <QViewport></span>
</td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += 3drender</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> Qt 5.7</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Instantiated By:</td><td class="memItemRight bottomAlign"> <a href="qml-qt3d-render-viewport.html">Viewport</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qt3drender-qframegraphnode.html">Qt3DRender::QFrameGraphNode</a></td></tr></table></div><ul>
<li><a href="qt3drender-qviewport-members.html">List of all members, including inherited members</a></li>
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<h2 id="properties">Properties</h2>
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<li class="fn"><b><a href="qt3drender-qviewport.html#gamma-prop">gamma</a></b> : float</li>
<li class="fn"><b><a href="qt3drender-qviewport.html#normalizedRect-prop">normalizedRect</a></b> : QRectF</li>
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<li class="fn">3 properties inherited from <a href="qt3dcore-qnode.html#properties">Qt3DCore::QNode</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="qt3drender-qviewport.html#QViewport">QViewport</a></b>(Qt3DCore::QNode *<i>parent</i> = nullptr)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> float </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qviewport.html#gamma-prop">gamma</a></b>() const</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> QRectF </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qviewport.html#normalizedRect-prop">normalizedRect</a></b>() const</td></tr>
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<li class="fn">1 public function inherited from <a href="qt3drender-qframegraphnode.html#public-functions">Qt3DRender::QFrameGraphNode</a></li>
<li class="fn">13 public functions inherited from <a href="qt3dcore-qnode.html#public-functions">Qt3DCore::QNode</a></li>
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<h2 id="public-slots">Public Slots</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qviewport.html#gamma-prop">setGamma</a></b>(float <i>gamma</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qviewport.html#normalizedRect-prop">setNormalizedRect</a></b>(const QRectF &<i>normalizedRect</i>)</td></tr>
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<li class="fn">3 public slots inherited from <a href="qt3dcore-qnode.html#public-slots">Qt3DCore::QNode</a></li>
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<h2 id="signals">Signals</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qviewport.html#gamma-prop">gammaChanged</a></b>(float <i>gamma</i>)</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qviewport.html#normalizedRect-prop">normalizedRectChanged</a></b>(const QRectF &<i>normalizedRect</i>)</td></tr>
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<li class="fn">4 signals inherited from <a href="qt3dcore-qnode.html#signals">Qt3DCore::QNode</a></li>
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<h2 id="static-public-members">Static Public Members</h2>
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<tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qviewport.html#staticMetaObject-var">staticMetaObject</a></b></td></tr>
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<h3>Additional Inherited Members</h3>
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<li class="fn">1 protected function inherited from <a href="qt3drender-qframegraphnode.html#protected-functions">Qt3DRender::QFrameGraphNode</a></li>
<li class="fn">2 protected functions inherited from <a href="qt3dcore-qnode.html#protected-functions">Qt3DCore::QNode</a></li>
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<a name="details"></a>
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<h2 id="details">Detailed Description</h2>
<p>A viewport on the Qt3D Scene.</p>
<p><a href="qt3drender-qviewport.html">Qt3DRender::QViewport</a> of the scene specifies at which portion of the render surface Qt3D is rendering to. Area outside the viewport is left untouched. It also controls global parameters to the rendering in that viewport like gamma.</p>
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<h2>Property Documentation</h2>
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<h3 class="fn" id="gamma-prop"><a name="gamma-prop"></a><span class="name">gamma</span> : <span class="type">float</span></h3>
<p>Specifies the gamma factor for the viewport. The default is 2.2 which should give proper result on most screens.</p>
<p><b>Access functions:</b></p>
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<tr><td class="memItemLeft topAlign rightAlign"> float </td><td class="memItemRight bottomAlign"><span class="name"><b>gamma</b></span>() const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setGamma</b></span>(float <i>gamma</i>)</td></tr>
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<p><b>Notifier signal:</b></p>
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<tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>gammaChanged</b></span>(float <i>gamma</i>)</td></tr>
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<h3 class="fn" id="normalizedRect-prop"><a name="normalizedRect-prop"></a><span class="name">normalizedRect</span> : <span class="type">QRectF</span></h3>
<p>Specifies the normalised rectangle for the viewport, i.e. the viewport rectangle is specified relative to the render surface size. Whole surface sized viewport is specified as [0.0, 0.0, 1.0, 1.0], which is the default.</p>
<p><b>Access functions:</b></p>
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<tr><td class="memItemLeft topAlign rightAlign"> QRectF </td><td class="memItemRight bottomAlign"><span class="name"><b>normalizedRect</b></span>() const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setNormalizedRect</b></span>(const QRectF &<i>normalizedRect</i>)</td></tr>
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<p><b>Notifier signal:</b></p>
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<tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>normalizedRectChanged</b></span>(const QRectF &<i>normalizedRect</i>)</td></tr>
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<h2>Member Function Documentation</h2>
<!-- $$$QViewport[overload1]$$$QViewportQt3DCore::QNode* -->
<h3 class="fn" id="QViewport"><a name="QViewport"></a>QViewport::<span class="name">QViewport</span>(<span class="type"><a href="qt3dcore-qnode.html">Qt3DCore::QNode</a></span> *<i>parent</i> = nullptr)</h3>
<p>Constructs <a href="qt3drender-qviewport.html">QViewport</a> with given <i>parent</i>.</p>
<!-- @@@QViewport -->
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