<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qpaintedtextureimage.cpp --> <title>QPaintedTextureImage Class | Qt 3D 5.11</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 ><a href="../qtdoc/index.html">Qt 5.11</a></td><td ><a href="qt3d-index.html">Qt 3D</a></td><td ><a href="qt3d-cpp.html">C++ Classes</a></td><td >QPaintedTextureImage</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.11.2 Reference Documentation</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="#public-slots">Public Slots</a></li> <li class="level1"><a href="#signals">Signals</a></li> <li class="level1"><a href="#protected-functions">Protected Functions</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">QPaintedTextureImage Class</h1> <span class="small-subtitle">(<a href="qt3drender-qpaintedtextureimage.html">Qt3DRender::QPaintedTextureImage</a>)<br/></span> <!-- $$$QPaintedTextureImage-brief --> <p>A <a href="qt3drender-qabstracttextureimage.html">QAbstractTextureImage</a> that can be written through a <a href="../qtgui/qpainter.html">QPainter</a>. <a href="#details">More...</a></p> <!-- @@@QPaintedTextureImage --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QPaintedTextureImage></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 5.8</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qt3drender-qabstracttextureimage.html">Qt3DRender::QAbstractTextureImage</a></td></tr></table></div><ul> <li><a href="qt3drender-qpaintedtextureimage-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><a href="qt3drender-qpaintedtextureimage.html#height-prop">height</a></b> : int</li> <li class="fn"><b><a href="qt3drender-qpaintedtextureimage.html#size-prop">size</a></b> : QSize</li> <li class="fn"><b><a href="qt3drender-qpaintedtextureimage.html#width-prop">width</a></b> : int</li> </ul> <ul> <li class="fn">3 properties inherited from <a href="qt3drender-qabstracttextureimage.html#properties">Qt3DRender::QAbstractTextureImage</a></li> <li class="fn">3 properties inherited from <a href="qt3dcore-qnode.html#properties">Qt3DCore::QNode</a></li> <li class="fn">1 property inherited from <a href="../qtcore/qobject.html#properties">QObject</a></li> </ul> <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="qt3drender-qpaintedtextureimage.html#QPaintedTextureImage">QPaintedTextureImage</a></b>(Qt3DCore::QNode *<i>parent</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#dtor.QPaintedTextureImage">~QPaintedTextureImage</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#height-prop">height</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QSize </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#size-prop">size</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#update">update</a></b>(const QRect &<i>rect</i> = QRect())</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> int </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#width-prop">width</a></b>() const</td></tr> </table></div> <ul> <li class="fn">3 public functions inherited from <a href="qt3drender-qabstracttextureimage.html#public-functions">Qt3DRender::QAbstractTextureImage</a></li> <li class="fn">13 public functions inherited from <a href="qt3dcore-qnode.html#public-functions">Qt3DCore::QNode</a></li> <li class="fn">34 public functions inherited from <a href="../qtcore/qobject.html#public-functions">QObject</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="qt3drender-qpaintedtextureimage.html#setHeight">setHeight</a></b>(int <i>h</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#setSize">setSize</a></b>(QSize <i>size</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#setWidth">setWidth</a></b>(int <i>w</i>)</td></tr> </table></div> <ul> <li class="fn">3 public slots inherited from <a href="qt3drender-qabstracttextureimage.html#public-slots">Qt3DRender::QAbstractTextureImage</a></li> <li class="fn">3 public slots inherited from <a href="qt3dcore-qnode.html#public-slots">Qt3DCore::QNode</a></li> <li class="fn">1 public slot inherited from <a href="../qtcore/qobject.html#public-slots">QObject</a></li> </ul> <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="qt3drender-qpaintedtextureimage.html#height-prop">heightChanged</a></b>(int <i>w</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#size-prop">sizeChanged</a></b>(QSize <i>size</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#width-prop">widthChanged</a></b>(int <i>w</i>)</td></tr> </table></div> <ul> <li class="fn">3 signals inherited from <a href="qt3drender-qabstracttextureimage.html#signals">Qt3DRender::QAbstractTextureImage</a></li> <li class="fn">4 signals inherited from <a href="qt3dcore-qnode.html#signals">Qt3DCore::QNode</a></li> <li class="fn">2 signals inherited from <a href="../qtcore/qobject.html#signals">QObject</a></li> </ul> <a name="protected-functions"></a> <h2 id="protected-functions">Protected Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qt3drender-qpaintedtextureimage.html#paint">paint</a></b>(QPainter *<i>painter</i>) = 0</td></tr> </table></div> <ul> <li class="fn">2 protected functions inherited from <a href="qt3drender-qabstracttextureimage.html#protected-functions">Qt3DRender::QAbstractTextureImage</a></li> <li class="fn">2 protected functions inherited from <a href="qt3dcore-qnode.html#protected-functions">Qt3DCore::QNode</a></li> <li class="fn">9 protected functions inherited from <a href="../qtcore/qobject.html#protected-functions">QObject</a></li> </ul> <h3>Additional Inherited Members</h3> <ul> <li class="fn">1 public variable inherited from <a href="../qtcore/qobject.html#public-variables">QObject</a></li> <li class="fn">10 static public members inherited from <a href="../qtcore/qobject.html#static-public-members">QObject</a></li> <li class="fn">2 protected variables inherited from <a href="../qtcore/qobject.html#protected-variables">QObject</a></li> </ul> <a name="details"></a> <!-- $$$QPaintedTextureImage-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>A <a href="qt3drender-qabstracttextureimage.html">QAbstractTextureImage</a> that can be written through a <a href="../qtgui/qpainter.html">QPainter</a>.</p> <p>A <a href="qt3drender-qpaintedtextureimage.html">QPaintedTextureImage</a> provides a way to specify a texture image (and thus an OpenGL texture) through a <a href="../qtgui/qpainter.html">QPainter</a>. The width and height of the texture image can be specified through the width and height or size properties.</p> <p>A <a href="qt3drender-qpaintedtextureimage.html">QPaintedTextureImage</a> must be subclassed and the virtual <a href="qt3drender-qpaintedtextureimage.html#paint">paint</a>() function implemented. Each time <a href="qt3drender-qpaintedtextureimage.html#update">update</a>() is called on the <a href="qt3drender-qpaintedtextureimage.html">QPaintedTextureImage</a>, the <a href="qt3drender-qpaintedtextureimage.html#paint">paint</a>() function is invoked and the resulting image is uploaded.</p> <p>The <a href="qt3drender-qpaintedtextureimage.html">QPaintedTextureImage</a> must be attached to some <a href="qt3drender-qabstracttexture.html">QAbstractTexture</a>.</p> </div> <!-- @@@QPaintedTextureImage --> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$height-prop$$$height$$$setHeightint$$$heightChangedint --> <h3 class="fn" id="height-prop"><a name="height-prop"></a><span class="name">height</span> : <span class="type">int</span></h3> <p>This property holds the height of the texture image. The height must be greater than or equal to 1.</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>height</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qt3drender-qpaintedtextureimage.html#setHeight">setHeight</a></b></span>(int <i>h</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>heightChanged</b></span>(int <i>w</i>)</td></tr> </table></div> <!-- @@@height --> <!-- $$$size-prop$$$size$$$setSizeQSize$$$sizeChangedQSize --> <h3 class="fn" id="size-prop"><a name="size-prop"></a><span class="name">size</span> : <span class="type"><a href="../qtcore/qsize.html">QSize</a></span></h3> <p>This property holds the size of the texture image.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QSize </td><td class="memItemRight bottomAlign"><span class="name"><b>size</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qt3drender-qpaintedtextureimage.html#setSize">setSize</a></b></span>(QSize <i>size</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>sizeChanged</b></span>(QSize <i>size</i>)</td></tr> </table></div> <p><b>See also </b><a href="qt3drender-qpaintedtextureimage.html#height-prop">height</a> and <a href="qt3drender-qpaintedtextureimage.html#width-prop">width</a>.</p> <!-- @@@size --> <!-- $$$width-prop$$$width$$$setWidthint$$$widthChangedint --> <h3 class="fn" id="width-prop"><a name="width-prop"></a><span class="name">width</span> : <span class="type">int</span></h3> <p>This property holds the width of the texture image. The width must be greater than or equal to 1.</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>width</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qt3drender-qpaintedtextureimage.html#setWidth">setWidth</a></b></span>(int <i>w</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>widthChanged</b></span>(int <i>w</i>)</td></tr> </table></div> <!-- @@@width --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QPaintedTextureImage[overload1]$$$QPaintedTextureImageQt3DCore::QNode* --> <h3 class="fn" id="QPaintedTextureImage"><a name="QPaintedTextureImage"></a>QPaintedTextureImage::<span class="name">QPaintedTextureImage</span>(<span class="type">Qt3DCore::QNode</span> *<i>parent</i> = nullptr)</h3> <p>Default constructs an instance of QPaintedTextureImage.</p><!-- @@@QPaintedTextureImage --> <!-- $$$~QPaintedTextureImage[overload1]$$$~QPaintedTextureImage --> <h3 class="fn" id="dtor.QPaintedTextureImage"><a name="dtor.QPaintedTextureImage"></a><code>[virtual] </code>QPaintedTextureImage::<span class="name">~QPaintedTextureImage</span>()</h3> <p>Destroys the instance of QPaintedTextureImage. The destructor is virtual.</p><!-- @@@~QPaintedTextureImage --> <!-- $$$paint[overload1]$$$paintQPainter* --> <h3 class="fn" id="paint"><a name="paint"></a><code>[pure virtual protected] </code><span class="type">void</span> QPaintedTextureImage::<span class="name">paint</span>(<span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> *<i>painter</i>)</h3> <p>Paints the texture image with the specified <a href="../qtgui/qpainter.html">QPainter</a> object <i>painter</i>.</p> <!-- @@@paint --> <!-- $$$setHeight --> <h3 class="fn" id="setHeight"><a name="setHeight"></a><code>[slot] </code><span class="type">void</span> QPaintedTextureImage::<span class="name">setHeight</span>(<span class="type">int</span> <i>h</i>)</h3> <p>Sets the height (<i>h</i>) of the texture image. Triggers an update, if the size changes.</p> <p><b>Note:</b> Setter function for property <a href="qt3drender-qpaintedtextureimage.html#height-prop">height</a>. </p><p><b>See also </b><a href="qt3drender-qpaintedtextureimage.html#height-prop">height</a>().</p> <!-- @@@setHeight --> <!-- $$$setSize --> <h3 class="fn" id="setSize"><a name="setSize"></a><code>[slot] </code><span class="type">void</span> QPaintedTextureImage::<span class="name">setSize</span>(<span class="type"><a href="../qtcore/qsize.html">QSize</a></span> <i>size</i>)</h3> <p>Sets the width and height of the texture image. Triggers an update, if the <i>size</i> changes.</p> <p><b>Note:</b> Setter function for property <a href="qt3drender-qpaintedtextureimage.html#size-prop">size</a>. </p><p><b>See also </b><a href="qt3drender-qpaintedtextureimage.html#size-prop">size</a>().</p> <!-- @@@setSize --> <!-- $$$setWidth --> <h3 class="fn" id="setWidth"><a name="setWidth"></a><code>[slot] </code><span class="type">void</span> QPaintedTextureImage::<span class="name">setWidth</span>(<span class="type">int</span> <i>w</i>)</h3> <p>Sets the width (<i>w</i>) of the texture image. Triggers an update, if the size changes.</p> <p><b>Note:</b> Setter function for property <a href="qt3drender-qpaintedtextureimage.html#width-prop">width</a>. </p><p><b>See also </b><a href="qt3drender-qpaintedtextureimage.html#width-prop">width</a>().</p> <!-- @@@setWidth --> <!-- $$$update[overload1]$$$updateconstQRect& --> <h3 class="fn" id="update"><a name="update"></a><span class="type">void</span> QPaintedTextureImage::<span class="name">update</span>(const <span class="type"><a href="../qtcore/qrect.html">QRect</a></span> &<i>rect</i> = QRect())</h3> <p>Schedules the painted texture's <a href="qt3drender-qpaintedtextureimage.html#paint">paint</a>() function to be called, which in turn uploads the new image to the GPU. Parameter <i>rect</i> is currently unused.</p> <!-- @@@update --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2018 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>