<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en_US" lang="en_US"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Qt 4.8: window.cpp Example File (phonon/capabilities/window.cpp)</title> <link rel="stylesheet" type="text/css" href="style/style.css" /> <script src="scripts/jquery.js" type="text/javascript"></script> <script src="scripts/functions.js" type="text/javascript"></script> <link rel="stylesheet" type="text/css" href="style/superfish.css" /> <link rel="stylesheet" type="text/css" href="style/narrow.css" /> <!--[if IE]> <meta name="MSSmartTagsPreventParsing" content="true"> <meta http-equiv="imagetoolbar" content="no"> <![endif]--> <!--[if lt IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie6.css"> <![endif]--> <!--[if IE 7]> <link rel="stylesheet" type="text/css" href="style/style_ie7.css"> <![endif]--> <!--[if IE 8]> <link rel="stylesheet" type="text/css" href="style/style_ie8.css"> <![endif]--> <script src="scripts/superfish.js" type="text/javascript"></script> <script src="scripts/narrow.js" type="text/javascript"></script> </head> <body class="" onload="CheckEmptyAndLoadList();"> <div class="header" id="qtdocheader"> <div class="content"> <div id="nav-logo"> <a href="index.html">Home</a></div> <a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a> <div id="narrowsearch"></div> <div id="nav-topright"> <ul> <li class="nav-topright-home"><a href="http://qt.digia.com/">Qt HOME</a></li> <li class="nav-topright-dev"><a href="http://qt-project.org/">DEV</a></li> <li class="nav-topright-doc nav-topright-doc-active"><a href="http://qt-project.org/doc/"> DOC</a></li> <li class="nav-topright-blog"><a href="http://blog.qt.digia.com/">BLOG</a></li> </ul> </div> <div id="shortCut"> <ul> <li class="shortCut-topleft-inactive"><span><a href="index.html">Qt 4.8</a></span></li> <li class="shortCut-topleft-active"><a href="http://qt-project.org/doc/">ALL VERSIONS </a></li> </ul> </div> <ul class="sf-menu" id="narrowmenu"> <li><a href="#">API Lookup</a> <ul> <li><a href="classes.html">Class index</a></li> <li><a href="functions.html">Function index</a></li> <li><a href="modules.html">Modules</a></li> <li><a href="namespaces.html">Namespaces</a></li> <li><a href="qtglobal.html">Global Declarations</a></li> <li><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </li> <li><a href="#">Qt Topics</a> <ul> <li><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li><a href="supported-platforms.html">Supported Platforms</a></li> <li><a href="technology-apis.html">Qt and Key Technologies</a></li> <li><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </li> <li><a href="#">Examples</a> <ul> <li><a href="all-examples.html">Examples</a></li> <li><a href="tutorials.html">Tutorials</a></li> <li><a href="demos.html">Demos</a></li> <li><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </li> </ul> </div> </div> <div class="wrapper"> <div class="hd"> <span></span> </div> <div class="bd group"> <div class="sidebar"> <div class="searchlabel"> Search index:</div> <div class="search" id="sidebarsearch"> <form id="qtdocsearch" action="" onsubmit="return false;"> <fieldset> <input type="text" name="searchstring" id="pageType" value="" /> <div id="resultdialog"> <a href="#" id="resultclose">Close</a> <p id="resultlinks" class="all"><a href="#" id="showallresults">All</a> | <a href="#" id="showapiresults">API</a> | <a href="#" id="showarticleresults">Articles</a> | <a href="#" id="showexampleresults">Examples</a></p> <p id="searchcount" class="all"><span id="resultcount"></span><span id="apicount"></span><span id="articlecount"></span><span id="examplecount"></span> results:</p> <ul id="resultlist" class="all"> </ul> </div> </fieldset> </form> </div> <div class="box first bottombar" id="lookup"> <h2 title="API Lookup"><span></span> API Lookup</h2> <div id="list001" class="list"> <ul id="ul001" > <li class="defaultLink"><a href="classes.html">Class index</a></li> <li class="defaultLink"><a href="functions.html">Function index</a></li> <li class="defaultLink"><a href="modules.html">Modules</a></li> <li class="defaultLink"><a href="namespaces.html">Namespaces</a></li> <li class="defaultLink"><a href="qtglobal.html">Global Declarations</a></li> <li class="defaultLink"><a href="qdeclarativeelements.html">QML elements</a></li> </ul> </div> </div> <div class="box bottombar" id="topics"> <h2 title="Qt Topics"><span></span> Qt Topics</h2> <div id="list002" class="list"> <ul id="ul002" > <li class="defaultLink"><a href="qt-basic-concepts.html">Programming with Qt</a></li> <li class="defaultLink"><a href="qtquick.html">Device UIs & Qt Quick</a></li> <li class="defaultLink"><a href="qt-gui-concepts.html">UI Design with Qt</a></li> <li class="defaultLink"><a href="supported-platforms.html">Supported Platforms</a></li> <li class="defaultLink"><a href="technology-apis.html">Qt and Key Technologies</a></li> <li class="defaultLink"><a href="best-practices.html">How-To's and Best Practices</a></li> </ul> </div> </div> <div class="box" id="examples"> <h2 title="Examples"><span></span> Examples</h2> <div id="list003" class="list"> <ul id="ul003"> <li class="defaultLink"><a href="all-examples.html">Examples</a></li> <li class="defaultLink"><a href="tutorials.html">Tutorials</a></li> <li class="defaultLink"><a href="demos.html">Demos</a></li> <li class="defaultLink"><a href="qdeclarativeexamples.html">QML Examples</a></li> </ul> </div> </div> </div> <div class="wrap"> <div class="toolbar"> <div class="breadcrumb toolblock"> <ul> <li class="first"><a href="index.html">Home</a></li> <!-- Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">window.cpp Example File</h1> <span class="small-subtitle">phonon/capabilities/window.cpp</span> <!-- $$$phonon/capabilities/window.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names ** of its contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtGui></span> <span class="preprocessor">#include "window.h"</span> Window<span class="operator">::</span>Window() { setupUi(); updateWidgets(); connect(Phonon<span class="operator">::</span>BackendCapabilities<span class="operator">::</span>notifier()<span class="operator">,</span> SIGNAL(capabilitiesChanged())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateWidgets())); connect(Phonon<span class="operator">::</span>BackendCapabilities<span class="operator">::</span>notifier()<span class="operator">,</span> SIGNAL(availableAudioOutputDevicesChanged())<span class="operator">,</span> SLOT(updateWidgets())); } <span class="type">void</span> Window<span class="operator">::</span>updateWidgets() { devicesListView<span class="operator">-</span><span class="operator">></span>setModel(<span class="keyword">new</span> <span class="type"><a href="qstandarditemmodel.html">QStandardItemModel</a></span>()); Phonon<span class="operator">::</span>ObjectDescriptionModel<span class="operator"><</span>Phonon<span class="operator">::</span>AudioOutputDeviceType<span class="operator">></span> <span class="operator">*</span>model <span class="operator">=</span> <span class="keyword">new</span> Phonon<span class="operator">::</span>ObjectDescriptionModel<span class="operator"><</span>Phonon<span class="operator">::</span>AudioOutputDeviceType<span class="operator">></span>(); model<span class="operator">-</span><span class="operator">></span>setModelData(Phonon<span class="operator">::</span>BackendCapabilities<span class="operator">::</span>availableAudioOutputDevices()); devicesListView<span class="operator">-</span><span class="operator">></span>setModel(model); mimeListWidget<span class="operator">-</span><span class="operator">></span>clear(); <span class="type"><a href="qstringlist.html">QStringList</a></span> mimeTypes <span class="operator">=</span> Phonon<span class="operator">::</span>BackendCapabilities<span class="operator">::</span>availableMimeTypes(); foreach (<span class="type"><a href="qstring.html">QString</a></span> mimeType<span class="operator">,</span> mimeTypes) { <span class="type"><a href="qlistwidgetitem.html">QListWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidgetitem.html">QListWidgetItem</a></span>(mimeListWidget); item<span class="operator">-</span><span class="operator">></span>setText(mimeType); } effectsTreeWidget<span class="operator">-</span><span class="operator">></span>clear(); <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span>Phonon<span class="operator">::</span>EffectDescription<span class="operator">></span> effects <span class="operator">=</span> Phonon<span class="operator">::</span>BackendCapabilities<span class="operator">::</span>availableAudioEffects(); foreach (Phonon<span class="operator">::</span>EffectDescription effect<span class="operator">,</span> effects) { <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span>(effectsTreeWidget); item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">0</span><span class="operator">,</span> tr(<span class="string">"Effect"</span>)); item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">1</span><span class="operator">,</span> effect<span class="operator">.</span>name()); item<span class="operator">-</span><span class="operator">></span>setText(<span class="number">2</span><span class="operator">,</span> effect<span class="operator">.</span>description()); Phonon<span class="operator">::</span>Effect <span class="operator">*</span>instance <span class="operator">=</span> <span class="keyword">new</span> Phonon<span class="operator">::</span>Effect(effect<span class="operator">,</span> <span class="keyword">this</span>); <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span>Phonon<span class="operator">::</span>EffectParameter<span class="operator">></span> parameters <span class="operator">=</span> instance<span class="operator">-</span><span class="operator">></span>parameters(); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> parameters<span class="operator">.</span>size(); <span class="operator">+</span><span class="operator">+</span>i) { Phonon<span class="operator">::</span>EffectParameter parameter <span class="operator">=</span> parameters<span class="operator">.</span>at(i); <span class="type"><a href="qvariant.html">QVariant</a></span> defaultValue <span class="operator">=</span> parameter<span class="operator">.</span>defaultValue(); <span class="type"><a href="qvariant.html">QVariant</a></span> minimumValue <span class="operator">=</span> parameter<span class="operator">.</span>minimumValue(); <span class="type"><a href="qvariant.html">QVariant</a></span> maximumValue <span class="operator">=</span> parameter<span class="operator">.</span>maximumValue(); <span class="type"><a href="qstring.html">QString</a></span> valueString <span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>(<span class="string">"%1 / %2 / %3"</span>) <span class="operator">.</span>arg(defaultValue<span class="operator">.</span>toString())<span class="operator">.</span>arg(minimumValue<span class="operator">.</span>toString()) <span class="operator">.</span>arg(maximumValue<span class="operator">.</span>toString()); <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span> <span class="operator">*</span>parameterItem <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtreewidgetitem.html">QTreeWidgetItem</a></span>(item); parameterItem<span class="operator">-</span><span class="operator">></span>setText(<span class="number">0</span><span class="operator">,</span> tr(<span class="string">"Parameter"</span>)); parameterItem<span class="operator">-</span><span class="operator">></span>setText(<span class="number">1</span><span class="operator">,</span> parameter<span class="operator">.</span>name()); parameterItem<span class="operator">-</span><span class="operator">></span>setText(<span class="number">2</span><span class="operator">,</span> parameter<span class="operator">.</span>description()); parameterItem<span class="operator">-</span><span class="operator">></span>setText(<span class="number">3</span><span class="operator">,</span> <span class="type"><a href="qvariant.html">QVariant</a></span><span class="operator">::</span>typeToName(parameter<span class="operator">.</span>type())); parameterItem<span class="operator">-</span><span class="operator">></span>setText(<span class="number">4</span><span class="operator">,</span> valueString); } } <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> effectsTreeWidget<span class="operator">-</span><span class="operator">></span>columnCount(); <span class="operator">+</span><span class="operator">+</span>i) { <span class="keyword">if</span> (i <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) effectsTreeWidget<span class="operator">-</span><span class="operator">></span>setColumnWidth(<span class="number">0</span><span class="operator">,</span> <span class="number">150</span>); <span class="keyword">else</span> <span class="keyword">if</span> (i <span class="operator">=</span><span class="operator">=</span> <span class="number">2</span>) effectsTreeWidget<span class="operator">-</span><span class="operator">></span>setColumnWidth(<span class="number">2</span><span class="operator">,</span> <span class="number">350</span>); <span class="keyword">else</span> effectsTreeWidget<span class="operator">-</span><span class="operator">></span>resizeColumnToContents(i); } } <span class="type">void</span> Window<span class="operator">::</span>setupUi() { <span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_SIMULATOR)</span> devicesListView <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistview.html">QListView</a></span>; mimeListWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidget.html">QListWidget</a></span>; <span class="type"><a href="qstringlist.html">QStringList</a></span> headerLabels; headerLabels <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Type"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Name"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Description"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Value Type"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Default/Min/Max Values"</span>); effectsTreeWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtreewidget.html">QTreeWidget</a></span>; effectsTreeWidget<span class="operator">-</span><span class="operator">></span>setHeaderLabels(headerLabels); effectsTreeWidget<span class="operator">-</span><span class="operator">></span>setColumnCount(<span class="number">5</span>); <span class="type"><a href="qtabwidget.html">QTabWidget</a></span> <span class="operator">*</span>tabWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtabwidget.html">QTabWidget</a></span>; <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widgetDevices <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qwidget.html">QWidget</a></span>; <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>devicesLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; devicesLayout<span class="operator">-</span><span class="operator">></span>addWidget(devicesListView); widgetDevices<span class="operator">-</span><span class="operator">></span>setLayout(devicesLayout); <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widgetMimes <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qwidget.html">QWidget</a></span>; <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>mimesLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mimesLayout<span class="operator">-</span><span class="operator">></span>addWidget(mimeListWidget); widgetMimes<span class="operator">-</span><span class="operator">></span>setLayout(mimesLayout); <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widgetEffects <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qwidget.html">QWidget</a></span>; <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>effectsLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; effectsLayout<span class="operator">-</span><span class="operator">></span>addWidget(effectsTreeWidget); widgetEffects<span class="operator">-</span><span class="operator">></span>setLayout(effectsLayout); tabWidget<span class="operator">-</span><span class="operator">></span>addTab(widgetDevices<span class="operator">,</span> tr(<span class="string">"Audio Devices"</span>)); tabWidget<span class="operator">-</span><span class="operator">></span>addTab(widgetMimes<span class="operator">,</span> tr(<span class="string">"MIME Types"</span>)); tabWidget<span class="operator">-</span><span class="operator">></span>addTab(widgetEffects<span class="operator">,</span> tr(<span class="string">"Audio Effects"</span>)); <span class="type"><a href="qlayout.html">QLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(tabWidget); <span class="preprocessor">#else</span> devicesLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Available Audio Devices:"</span>)); devicesListView <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistview.html">QListView</a></span>; mimeTypesLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Supported MIME Types:"</span>)); mimeListWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidget.html">QListWidget</a></span>; effectsLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Available Audio Effects:"</span>)); <span class="type"><a href="qstringlist.html">QStringList</a></span> headerLabels; headerLabels <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Type"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Name"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Description"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Value Type"</span>) <span class="operator"><</span><span class="operator"><</span> tr(<span class="string">"Default/Min/Max Values"</span>); effectsTreeWidget <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtreewidget.html">QTreeWidget</a></span>; effectsTreeWidget<span class="operator">-</span><span class="operator">></span>setHeaderLabels(headerLabels); effectsTreeWidget<span class="operator">-</span><span class="operator">></span>setColumnCount(<span class="number">5</span>); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; layout<span class="operator">-</span><span class="operator">></span>addWidget(devicesLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(devicesListView<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(mimeTypesLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(mimeListWidget<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(effectsLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(effectsTreeWidget<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">2</span>); layout<span class="operator">-</span><span class="operator">></span>setRowStretch(<span class="number">3</span><span class="operator">,</span> <span class="number">100</span>); backendBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Backend Capabilities"</span>)); backendBox<span class="operator">-</span><span class="operator">></span>setLayout(layout); <span class="type"><a href="qlayout.html">QLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(backendBox); <span class="preprocessor">#endif</span> setLayout(mainLayout); setWindowTitle(tr(<span class="string">"Backend Capabilities Example"</span>)); }</pre> </div> <!-- @@@phonon/capabilities/window.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> 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.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>