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/****************************************************************************
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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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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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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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** 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
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** additional rights. These rights are described in the Nokia Qt LGPL
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** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://www.qtsoftware.com/contact.
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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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** $QT_END_LICENSE$
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****************************************************************************/
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LayoutItem::LayoutItem(QGraphicsItem *parent/* = 0*/)
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: QGraphicsWidget(parent)
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: QGraphicsLayoutItem(), QGraphicsItem(parent)
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pix = new QPixmap(QLatin1String(":/images/block.png"));
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// Do not allow a size smaller than the pixmap with two frames around it.
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setMinimumSize(pix->size() + QSize(12, 12));
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m_pix = new QPixmap(QLatin1String(":/images/block.png"));
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setGraphicsItem(this);
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LayoutItem::~LayoutItem()
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void LayoutItem::paint(QPainter *painter,
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const QStyleOptionGraphicsItem *option, QWidget *widget /*= 0*/)
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gradient.setStops(stops);
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painter->setBrush(QBrush(gradient));
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painter->drawRoundedRect(innerFrame, 10.0, 10.0);
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painter->drawPixmap(pixpos, *pix);
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painter->drawPixmap(pixpos, *m_pix);
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QRectF LayoutItem::boundingRect() const
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return QRectF(QPointF(0,0), geometry().size());
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void LayoutItem::setGeometry(const QRectF &geom)
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prepareGeometryChange();
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QGraphicsLayoutItem::setGeometry(geom);
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setPos(geom.topLeft());
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QSizeF LayoutItem::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
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case Qt::MinimumSize:
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case Qt::PreferredSize:
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// Do not allow a size smaller than the pixmap with two frames around it.
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return m_pix->size() + QSize(12, 12);
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case Qt::MaximumSize:
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return QSizeF(1000,1000);