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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QStyleOptionGraphicsItem>
#include <QGraphicsSceneResizeEvent>
#include <QPainter>
#include <QRectF>
#include "backgrounditem.h"
#include "theme.h"
BackgroundItem::BackgroundItem(const QString &filename, QGraphicsWidget *parent)
: GvbWidget(parent),
m_background(),
m_fileName(filename)
{
setContentsMargins(0,0,0,0);
connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange()));
}
BackgroundItem::~BackgroundItem()
{
}
void BackgroundItem::resizeEvent(QGraphicsSceneResizeEvent *event)
{
GvbWidget::resizeEvent(event);
m_background = Theme::p()->pixmap(m_fileName, size().toSize());
}
void BackgroundItem::paint(QPainter *painter,
const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
Q_UNUSED(widget)
painter->setCompositionMode(QPainter::CompositionMode_Source);
painter->drawPixmap(option->exposedRect, m_background, option->exposedRect);
}
void BackgroundItem::themeChange()
{
m_background = Theme::p()->pixmap(m_fileName, size().toSize());
update();
}
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