86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2011 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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#include <QStyleOptionGraphicsItem>
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#include <QGraphicsSceneResizeEvent>
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#include <QPainter>
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#include <QRectF>
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#include "backgrounditem.h"
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#include "theme.h"
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BackgroundItem::BackgroundItem(const QString &filename, QGraphicsWidget *parent)
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: GvbWidget(parent),
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m_background(),
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m_fileName(filename)
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{
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setContentsMargins(0,0,0,0);
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connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange()));
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}
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BackgroundItem::~BackgroundItem()
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{
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}
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void BackgroundItem::resizeEvent(QGraphicsSceneResizeEvent *event)
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{
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GvbWidget::resizeEvent(event);
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m_background = Theme::p()->pixmap(m_fileName, size().toSize());
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}
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void BackgroundItem::paint(QPainter *painter,
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const QStyleOptionGraphicsItem *option,
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QWidget *widget)
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{
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Q_UNUSED(widget)
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painter->setCompositionMode(QPainter::CompositionMode_Source);
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painter->drawPixmap(option->exposedRect, m_background, option->exposedRect);
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}
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void BackgroundItem::themeChange()
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{
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m_background = Theme::p()->pixmap(m_fileName, size().toSize());
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update();
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}
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