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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qfbbackingstore_p.h"
#include "qfbwindow_p.h"
#include "qfbscreen_p.h"
#include <qpa/qplatformwindow.h>
#include <QtGui/qscreen.h>
QT_BEGIN_NAMESPACE
QFbBackingStore::QFbBackingStore(QWindow *window)
: QPlatformBackingStore(window)
{
if (window->handle())
(static_cast<QFbWindow *>(window->handle()))->setBackingStore(this);
else
(static_cast<QFbScreen *>(window->screen()->handle()))->addBackingStore(this);
}
QFbBackingStore::~QFbBackingStore()
{
}
void QFbBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset)
{
Q_UNUSED(window);
Q_UNUSED(offset);
(static_cast<QFbWindow *>(window->handle()))->repaint(region);
}
void QFbBackingStore::resize(const QSize &size, const QRegion &staticContents)
{
Q_UNUSED(staticContents);
if (mImage.size() != size)
mImage = QImage(size, window()->screen()->handle()->format());
}
const QImage QFbBackingStore::image()
{
return mImage;
}
void QFbBackingStore::lock()
{
mImageMutex.lock();
}
void QFbBackingStore::unlock()
{
mImageMutex.unlock();
}
void QFbBackingStore::beginPaint(const QRegion &)
{
lock();
}
void QFbBackingStore::endPaint()
{
unlock();
}
QT_END_NAMESPACE
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