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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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
using namespace Qt::StringLiterals;
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, QChar(u'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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