/****************************************************************************+
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**+
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** Copyright (C) 2010 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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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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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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** this package.+
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**+
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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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**+
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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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**+
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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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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "objects.h"+
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#include <QLayout>+
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#include <QPainter>+
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+
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/* Implementation of QParentWidget */+
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//! [0]+
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QParentWidget::QParentWidget(QWidget *parent)+
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: QWidget(parent)+
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{+
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    vbox = new QVBoxLayout(this);    +
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}+
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+
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//! [0] //! [1]+
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void QParentWidget::createSubWidget(const QString &name)+
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{+
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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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    sw->show();+
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}+
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+
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//! [1] //! [2]+
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QSubWidget *QParentWidget::subWidget(const QString &name)+
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{+
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    return qFindChild<QSubWidget*>(this, name);+
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}+
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+
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//! [2]+
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QSize QParentWidget::sizeHint() const+
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{+
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    return QWidget::sizeHint().expandedTo(QSize(100, 100));+
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}+
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+
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/* Implementation of QSubWidget */+
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//! [3]+
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QSubWidget::QSubWidget(QWidget *parent, const QString &name)+
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: QWidget(parent)+
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{+
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    setObjectName(name);+
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}+
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+
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void QSubWidget::setLabel(const QString &text)+
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{+
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    lbl = text;+
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    setObjectName(text);+
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    update();+
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}+
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+
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QString QSubWidget::label() const+
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{+
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    return lbl;+
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}+
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+
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QSize QSubWidget::sizeHint() const+
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{+
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    QFontMetrics fm(font());+
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    return QSize(fm.width(lbl), fm.height());+
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}+
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+
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void QSubWidget::paintEvent(QPaintEvent *)+
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{+
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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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//! [3] //! [4]+
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}+
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//! [4]+
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