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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qminimalbackingstore.h"
#include "qminimalintegration.h"
#include "qscreen.h"
#include <QtCore/qdebug.h>
#include <qpa/qplatformscreen.h>
#include <private/qguiapplication_p.h>
QT_BEGIN_NAMESPACE
QMinimalBackingStore::QMinimalBackingStore(QWindow *window)
: QPlatformBackingStore(window)
, mDebug(QMinimalIntegration::instance()->options() & QMinimalIntegration::DebugBackingStore)
{
if (mDebug)
qDebug() << "QMinimalBackingStore::QMinimalBackingStore:" << (quintptr)this;
}
QMinimalBackingStore::~QMinimalBackingStore()
{
}
QPaintDevice *QMinimalBackingStore::paintDevice()
{
if (mDebug)
qDebug() << "QMinimalBackingStore::paintDevice";
return &mImage;
}
void QMinimalBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset)
{
Q_UNUSED(window);
Q_UNUSED(region);
Q_UNUSED(offset);
if (mDebug) {
static int c = 0;
QString filename = QString("output%1.png").arg(c++, 4, 10, QLatin1Char('0'));
qDebug() << "QMinimalBackingStore::flush() saving contents to" << filename.toLocal8Bit().constData();
mImage.save(filename);
}
}
void QMinimalBackingStore::resize(const QSize &size, const QRegion &)
{
QImage::Format format = QGuiApplication::primaryScreen()->handle()->format();
if (mImage.size() != size)
mImage = QImage(size, format);
}
QT_END_NAMESPACE
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