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</tr></table><h1 class="title">objects.cpp Example File<br /><span class="small-subtitle">activeqt/hierarchy/objects.cpp</span>
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<pre><span class="comment"> /****************************************************************************
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the examples of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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****************************************************************************/</span>
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#include "objects.h"
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#include <QLayout>
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#include <QPainter>
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<span class="comment"> /* Implementation of QParentWidget */</span>
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QParentWidget::QParentWidget(QWidget *parent)
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vbox = new QVBoxLayout(this);
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void QParentWidget::createSubWidget(const QString &name)
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QSubWidget *sw = new QSubWidget(this, name);
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vbox->addWidget(sw);
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sw->setLabel(name);
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QSubWidget *QParentWidget::subWidget(const QString &name)
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return qFindChild<QSubWidget*>(this, name);
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QSize QParentWidget::sizeHint() const
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return QWidget::sizeHint().expandedTo(QSize(100, 100));
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<span class="comment"> /* Implementation of QSubWidget */</span>
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QSubWidget::QSubWidget(QWidget *parent, const QString &name)
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void QSubWidget::setLabel(const QString &text)
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QString QSubWidget::label() const
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QSize QSubWidget::sizeHint() const
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QFontMetrics fm(font());
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return QSize(fm.width(lbl), fm.height());
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void QSubWidget::paintEvent(QPaintEvent *)
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QPainter painter(this);
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painter.setPen(palette().text().color());
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painter.drawText(rect(), Qt::AlignCenter, lbl);
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<td width="40%" align="left">Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies)</td>
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<td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td>
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<td width="40%" align="right"><div align="right">Qt 4.6.0</div></td>
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