<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qvideowidget.cpp --> <title>QVideoWidget Class | Qt Multimedia 5.12.6</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 5.12</td><td ><a href="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-modules.html">C++ Classes</a></td><td >QVideoWidget</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.6 Reference Documentation</a></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="#public-functions">Public Functions</a></li> <li class="level1"><a href="#reimplemented-public-functions">Reimplemented 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="#reimplemented-protected-functions">Reimplemented Protected Functions</a></li> <li class="level1"><a href="#protected-variables">Protected Variables</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">QVideoWidget Class</h1> <!-- $$$QVideoWidget-brief --> <p>The <a href="qvideowidget.html">QVideoWidget</a> class provides a widget which presents video produced by a media object. <a href="#details">More...</a></p> <!-- @@@QVideoWidget --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QVideoWidget></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> qmake:</td><td class="memItemRight bottomAlign"> QT += multimediawidgets</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qmediabindableinterface.html">QMediaBindableInterface</a> and </td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherited By:</td><td class="memItemRight bottomAlign"> <p><a href="qcameraviewfinder.html">QCameraViewfinder</a></p> </td></tr></table></div><ul> <li><a href="qvideowidget-members.html">List of all members, including inherited members</a></li> </ul> <a name="properties"></a> <h2 id="properties">Properties</h2> <div class="table"><table class="propsummary"> <tr><td class="topAlign"><ul> <li class="fn"><b><a href="qvideowidget.html#aspectRatioMode-prop">aspectRatioMode</a></b> : Qt::AspectRatioMode</li> <li class="fn"><b><a href="qvideowidget.html#brightness-prop">brightness</a></b> : int</li> <li class="fn"><b><a href="qvideowidget.html#contrast-prop">contrast</a></b> : int</li> <li class="fn"><b><a href="qvideowidget.html#fullScreen-prop">fullScreen</a></b> : bool</li> </ul></td><td class="topAlign"><ul> <li class="fn"><b><a href="qvideowidget.html#hue-prop">hue</a></b> : int</li> <li class="fn"><b><a href="qvideowidget.html#mediaObject-prop">mediaObject</a></b> : QMediaObject* const</li> <li class="fn"><b><a href="qvideowidget.html#saturation-prop">saturation</a></b> : int</li> </ul> </td></tr> </table></div> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#QVideoWidget">QVideoWidget</a></b>(QWidget *<i>parent</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#dtor.QVideoWidget">~QVideoWidget</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> Qt::AspectRatioMode </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#aspectRatioMode-prop">aspectRatioMode</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#brightness-prop">brightness</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#contrast-prop">contrast</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#hue-prop">hue</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> bool </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#fullScreen-prop">isFullScreen</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#saturation-prop">saturation</a></b>() const</td></tr> </table></div> <a name="reimplemented-public-functions"></a> <h2 id="reimplemented-public-functions">Reimplemented Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual QMediaObject *</td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#mediaObject-prop">mediaObject</a></b>() const override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QSize </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#sizeHint">sizeHint</a></b>() const override</td></tr> </table></div> <ul> <li class="fn">1 public function inherited from <a href="qmediabindableinterface.html#public-functions">QMediaBindableInterface</a></li> </ul> <a name="public-slots"></a> <h2 id="public-slots">Public Slots</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#aspectRatioMode-prop">setAspectRatioMode</a></b>(Qt::AspectRatioMode <i>mode</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#brightness-prop">setBrightness</a></b>(int <i>brightness</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#contrast-prop">setContrast</a></b>(int <i>contrast</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#fullScreen-prop">setFullScreen</a></b>(bool <i>fullScreen</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#hue-prop">setHue</a></b>(int <i>hue</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#saturation-prop">setSaturation</a></b>(int <i>saturation</i>)</td></tr> </table></div> <a name="signals"></a> <h2 id="signals">Signals</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#brightnessChanged">brightnessChanged</a></b>(int <i>brightness</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#contrastChanged">contrastChanged</a></b>(int <i>contrast</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#fullScreenChanged">fullScreenChanged</a></b>(bool <i>fullScreen</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#hueChanged">hueChanged</a></b>(int <i>hue</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#saturationChanged">saturationChanged</a></b>(int <i>saturation</i>)</td></tr> </table></div> <a name="static-public-members"></a> <h2 id="static-public-members">Static Public Members</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#staticMetaObject-var">staticMetaObject</a></b></td></tr> </table></div> <a name="reimplemented-protected-functions"></a> <h2 id="reimplemented-protected-functions">Reimplemented Protected Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#event">event</a></b>(QEvent *<i>event</i>) override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#hideEvent">hideEvent</a></b>(QHideEvent *<i>event</i>) override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#moveEvent">moveEvent</a></b>(QMoveEvent *<i>event</i>) override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#paintEvent">paintEvent</a></b>(QPaintEvent *<i>event</i>) override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#resizeEvent">resizeEvent</a></b>(QResizeEvent *<i>event</i>) override</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#showEvent">showEvent</a></b>(QShowEvent *<i>event</i>) override</td></tr> </table></div> <ul> <li class="fn">1 protected function inherited from <a href="qmediabindableinterface.html#protected-functions">QMediaBindableInterface</a></li> </ul> <a name="protected-variables"></a> <h2 id="protected-variables">Protected Variables</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> QVideoWidgetPrivate *</td><td class="memItemRight bottomAlign"><b><a href="qvideowidget.html#d_ptr-var">d_ptr</a></b></td></tr> </table></div> <a name="details"></a> <!-- $$$QVideoWidget-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qvideowidget.html">QVideoWidget</a> class provides a widget which presents video produced by a media object.</p> <p>Attaching a <a href="qvideowidget.html">QVideoWidget</a> to a <a href="qmediaobject.html">QMediaObject</a> allows it to display the video or image output of that media object. A <a href="qvideowidget.html">QVideoWidget</a> is attached to media object by passing a pointer to the <a href="qmediaobject.html">QMediaObject</a> in its constructor, and detached by destroying the <a href="qvideowidget.html">QVideoWidget</a>.</p> <pre class="cpp"> player <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmediaplayer.html">QMediaPlayer</a></span>; playlist <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmediaplaylist.html">QMediaPlaylist</a></span>(player); playlist<span class="operator">-</span><span class="operator">></span>addMedia(<span class="type">QUrl</span>(<span class="string">"http://example.com/myclip1.mp4"</span>)); playlist<span class="operator">-</span><span class="operator">></span>addMedia(<span class="type">QUrl</span>(<span class="string">"http://example.com/myclip2.mp4"</span>)); videoWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvideowidget.html#QVideoWidget">QVideoWidget</a></span>; player<span class="operator">-</span><span class="operator">></span>setVideoOutput(videoWidget); videoWidget<span class="operator">-</span><span class="operator">></span>show(); playlist<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">1</span>); player<span class="operator">-</span><span class="operator">></span>play(); </pre> <p><b>Note</b>: Only a single display output can be attached to a media object at one time.</p> </div> <p><b>See also </b><a href="qmediaobject.html">QMediaObject</a>, <a href="qmediaplayer.html">QMediaPlayer</a>, and <a href="qgraphicsvideoitem.html">QGraphicsVideoItem</a>.</p> <!-- @@@QVideoWidget --> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$aspectRatioMode-prop$$$aspectRatioMode$$$setAspectRatioModeQt::AspectRatioMode --> <h3 class="fn" id="aspectRatioMode-prop"><a name="aspectRatioMode-prop"></a><span class="name">aspectRatioMode</span> : <span class="type">Qt::AspectRatioMode</span></h3> <p>how video is scaled with respect to its aspect ratio.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> Qt::AspectRatioMode </td><td class="memItemRight bottomAlign"><span class="name"><b>aspectRatioMode</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setAspectRatioMode</b></span>(Qt::AspectRatioMode <i>mode</i>)</td></tr> </table></div> <!-- @@@aspectRatioMode --> <!-- $$$brightness-prop$$$brightness$$$setBrightnessint$$$brightnessChangedint --> <h3 class="fn" id="brightness-prop"><a name="brightness-prop"></a><span class="name">brightness</span> : <span class="type">int</span></h3> <p>This property holds an adjustment to the brightness of displayed video.</p> <p>Valid brightness values range between -100 and 100, the default is 0.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><span class="name"><b>brightness</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setBrightness</b></span>(int <i>brightness</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qvideowidget.html#brightnessChanged">brightnessChanged</a></b></span>(int <i>brightness</i>)</td></tr> </table></div> <!-- @@@brightness --> <!-- $$$contrast-prop$$$contrast$$$setContrastint$$$contrastChangedint --> <h3 class="fn" id="contrast-prop"><a name="contrast-prop"></a><span class="name">contrast</span> : <span class="type">int</span></h3> <p>This property holds an adjustment to the contrast of displayed video.</p> <p>Valid contrast values range between -100 and 100, the default is 0.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><span class="name"><b>contrast</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setContrast</b></span>(int <i>contrast</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qvideowidget.html#contrastChanged">contrastChanged</a></b></span>(int <i>contrast</i>)</td></tr> </table></div> <!-- @@@contrast --> <!-- $$$fullScreen-prop$$$isFullScreen$$$setFullScreenbool$$$fullScreenChangedbool --> <h3 class="fn" id="fullScreen-prop"><a name="fullScreen-prop"></a><span class="name">fullScreen</span> : <span class="type">bool</span></h3> <p>This property holds whether video display is confined to a window or is fullScreen.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> bool </td><td class="memItemRight bottomAlign"><span class="name"><b>isFullScreen</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setFullScreen</b></span>(bool <i>fullScreen</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qvideowidget.html#fullScreenChanged">fullScreenChanged</a></b></span>(bool <i>fullScreen</i>)</td></tr> </table></div> <!-- @@@fullScreen --> <!-- $$$hue-prop$$$hue$$$setHueint$$$hueChangedint --> <h3 class="fn" id="hue-prop"><a name="hue-prop"></a><span class="name">hue</span> : <span class="type">int</span></h3> <p>This property holds an adjustment to the hue of displayed video.</p> <p>Valid hue values range between -100 and 100, the default is 0.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><span class="name"><b>hue</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setHue</b></span>(int <i>hue</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qvideowidget.html#hueChanged">hueChanged</a></b></span>(int <i>hue</i>)</td></tr> </table></div> <!-- @@@hue --> <!-- $$$mediaObject-prop$$$mediaObject --> <h3 class="fn" id="mediaObject-prop"><a name="mediaObject-prop"></a><span class="name">mediaObject</span> : <span class="type"><a href="qmediaobject.html">QMediaObject</a></span>* const</h3> <p>This property holds the media object which provides the video displayed by a widget.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> virtual QMediaObject *</td><td class="memItemRight bottomAlign"><span class="name"><b>mediaObject</b></span>() const override</td></tr> </table></div> <!-- @@@mediaObject --> <!-- $$$saturation-prop$$$saturation$$$setSaturationint$$$saturationChangedint --> <h3 class="fn" id="saturation-prop"><a name="saturation-prop"></a><span class="name">saturation</span> : <span class="type">int</span></h3> <p>This property holds an adjustment to the saturation of displayed video.</p> <p>Valid saturation values range between -100 and 100, the default is 0.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> int </td><td class="memItemRight bottomAlign"><span class="name"><b>saturation</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setSaturation</b></span>(int <i>saturation</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qvideowidget.html#saturationChanged">saturationChanged</a></b></span>(int <i>saturation</i>)</td></tr> </table></div> <!-- @@@saturation --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QVideoWidget[overload1]$$$QVideoWidgetQWidget* --> <h3 class="fn" id="QVideoWidget"><a name="QVideoWidget"></a>QVideoWidget::<span class="name">QVideoWidget</span>(<span class="type">QWidget</span> *<i>parent</i> = nullptr)</h3> <p>Constructs a new video widget.</p> <p>The <i>parent</i> is passed to QWidget.</p> <!-- @@@QVideoWidget --> <!-- $$$~QVideoWidget[overload1]$$$~QVideoWidget --> <h3 class="fn" id="dtor.QVideoWidget"><a name="dtor.QVideoWidget"></a><code>[virtual] </code>QVideoWidget::<span class="name">~QVideoWidget</span>()</h3> <p>Destroys a video widget.</p> <!-- @@@~QVideoWidget --> <!-- $$$brightnessChanged --> <h3 class="fn" id="brightnessChanged"><a name="brightnessChanged"></a><code>[signal] </code><span class="type">void</span> QVideoWidget::<span class="name">brightnessChanged</span>(<span class="type">int</span> <i>brightness</i>)</h3> <p>Signals that a video widgets's <i>brightness</i> adjustment has changed.</p> <p><b>Note:</b> Notifier signal for property <a href="qvideowidget.html#brightness-prop">brightness</a>. </p><p><b>See also </b><a href="qvideowidget.html#brightness-prop">brightness</a>().</p> <!-- @@@brightnessChanged --> <!-- $$$contrastChanged --> <h3 class="fn" id="contrastChanged"><a name="contrastChanged"></a><code>[signal] </code><span class="type">void</span> QVideoWidget::<span class="name">contrastChanged</span>(<span class="type">int</span> <i>contrast</i>)</h3> <p>Signals that a video widgets's <i>contrast</i> adjustment has changed.</p> <p><b>Note:</b> Notifier signal for property <a href="qvideowidget.html#contrast-prop">contrast</a>. </p><p><b>See also </b><a href="qvideowidget.html#contrast-prop">contrast</a>().</p> <!-- @@@contrastChanged --> <!-- $$$event[overload1]$$$eventQEvent* --> <h3 class="fn" id="event"><a name="event"></a><code>[override virtual protected] </code><span class="type">bool</span> QVideoWidget::<span class="name">event</span>(<span class="type">QEvent</span> *<i>event</i>)</h3> <p>Current event <i>event</i>. Returns the value of the baseclass QWidget::event(QEvent *event) function.</p> <!-- @@@event --> <!-- $$$fullScreenChanged --> <h3 class="fn" id="fullScreenChanged"><a name="fullScreenChanged"></a><code>[signal] </code><span class="type">void</span> QVideoWidget::<span class="name">fullScreenChanged</span>(<span class="type">bool</span> <i>fullScreen</i>)</h3> <p>Signals that the <i>fullScreen</i> mode of a video widget has changed.</p> <p><b>Note:</b> Notifier signal for property <a href="qvideowidget.html#fullScreen-prop">fullScreen</a>. </p><p><b>See also </b><a href="qvideowidget.html#fullScreen-prop">isFullScreen</a>().</p> <!-- @@@fullScreenChanged --> <!-- $$$hideEvent[overload1]$$$hideEventQHideEvent* --> <h3 class="fn" id="hideEvent"><a name="hideEvent"></a><code>[override virtual protected] </code><span class="type">void</span> QVideoWidget::<span class="name">hideEvent</span>(<span class="type">QHideEvent</span> *<i>event</i>)</h3> <p>Handles the hide <i>event</i>.</p> <!-- @@@hideEvent --> <!-- $$$hueChanged --> <h3 class="fn" id="hueChanged"><a name="hueChanged"></a><code>[signal] </code><span class="type">void</span> QVideoWidget::<span class="name">hueChanged</span>(<span class="type">int</span> <i>hue</i>)</h3> <p>Signals that a video widgets's <i>hue</i> has changed.</p> <p><b>Note:</b> Notifier signal for property <a href="qvideowidget.html#hue-prop">hue</a>. </p><p><b>See also </b><a href="qvideowidget.html#hue-prop">hue</a>().</p> <!-- @@@hueChanged --> <!-- $$$moveEvent[overload1]$$$moveEventQMoveEvent* --> <h3 class="fn" id="moveEvent"><a name="moveEvent"></a><code>[override virtual protected] </code><span class="type">void</span> QVideoWidget::<span class="name">moveEvent</span>(<span class="type">QMoveEvent</span> *<i>event</i>)</h3> <p>Handles the move <i>event</i>.</p> <!-- @@@moveEvent --> <!-- $$$paintEvent[overload1]$$$paintEventQPaintEvent* --> <h3 class="fn" id="paintEvent"><a name="paintEvent"></a><code>[override virtual protected] </code><span class="type">void</span> QVideoWidget::<span class="name">paintEvent</span>(<span class="type">QPaintEvent</span> *<i>event</i>)</h3> <p>Handles the paint <i>event</i>.</p> <!-- @@@paintEvent --> <!-- $$$resizeEvent[overload1]$$$resizeEventQResizeEvent* --> <h3 class="fn" id="resizeEvent"><a name="resizeEvent"></a><code>[override virtual protected] </code><span class="type">void</span> QVideoWidget::<span class="name">resizeEvent</span>(<span class="type">QResizeEvent</span> *<i>event</i>)</h3> <p>Handles the resize <i>event</i>.</p> <!-- @@@resizeEvent --> <!-- $$$saturationChanged --> <h3 class="fn" id="saturationChanged"><a name="saturationChanged"></a><code>[signal] </code><span class="type">void</span> QVideoWidget::<span class="name">saturationChanged</span>(<span class="type">int</span> <i>saturation</i>)</h3> <p>Signals that a video widgets's <i>saturation</i> has changed.</p> <p><b>Note:</b> Notifier signal for property <a href="qvideowidget.html#saturation-prop">saturation</a>. </p><p><b>See also </b><a href="qvideowidget.html#saturation-prop">saturation</a>().</p> <!-- @@@saturationChanged --> <!-- $$$showEvent[overload1]$$$showEventQShowEvent* --> <h3 class="fn" id="showEvent"><a name="showEvent"></a><code>[override virtual protected] </code><span class="type">void</span> QVideoWidget::<span class="name">showEvent</span>(<span class="type">QShowEvent</span> *<i>event</i>)</h3> <p>Handles the show <i>event</i>.</p> <!-- @@@showEvent --> <!-- $$$sizeHint[overload1]$$$sizeHint --> <h3 class="fn" id="sizeHint"><a name="sizeHint"></a><code>[override virtual] </code><span class="type">QSize</span> QVideoWidget::<span class="name">sizeHint</span>() const</h3> <p>Returns the size hint for the current back end, if there is one, or else the size hint from QWidget.</p> <!-- @@@sizeHint --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 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>