diff options
Diffstat (limited to 'src/plugins/platforms/minimal/qminimalbackingstore.cpp')
-rw-r--r-- | src/plugins/platforms/minimal/qminimalbackingstore.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/plugins/platforms/minimal/qminimalbackingstore.cpp b/src/plugins/platforms/minimal/qminimalbackingstore.cpp new file mode 100644 index 0000000000..08281405a4 --- /dev/null +++ b/src/plugins/platforms/minimal/qminimalbackingstore.cpp @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include "qminimalbackingstore.h" +#include "qscreen.h" +#include <QtCore/qdebug.h> +#include <private/qguiapplication_p.h> + +QT_BEGIN_NAMESPACE + +QMinimalBackingStore::QMinimalBackingStore(QWindow *window) + : QPlatformBackingStore(window) +{ + //qDebug() << "QMinimalBackingStore::QMinimalBackingStore:" << (long)this; +} + +QMinimalBackingStore::~QMinimalBackingStore() +{ +} + +QPaintDevice *QMinimalBackingStore::paintDevice() +{ + //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); + + 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 &) +{ + //qDebug() << "QMinimalBackingStore::setGeometry:" << (long)this << rect; + QImage::Format format = QGuiApplication::primaryScreen()->handle()->format(); + if (mImage.size() != size) + mImage = QImage(size, format); +} + +QT_END_NAMESPACE |