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-rw-r--r--examples/qws/dbscreen/dbscreen.cpp95
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diff --git a/examples/qws/dbscreen/dbscreen.cpp b/examples/qws/dbscreen/dbscreen.cpp
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--- a/examples/qws/dbscreen/dbscreen.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "dbscreen.h"
-#include <QApplication>
-
-//! [0]
-bool DBScreen::initDevice()
-{
- if (!QLinuxFbScreen::initDevice())
- return false;
-
- QScreenCursor::initSoftwareCursor();
- image = new QImage(deviceWidth(), deviceHeight(), pixelFormat());
- painter = new QPainter(image);
-
- return true;
-}
-//! [0]
-
-//! [1]
-void DBScreen::shutdownDevice()
-{
- QLinuxFbScreen::shutdownDevice();
- delete painter;
- delete image;
-}
-//! [1]
-
-//! [2]
-void DBScreen::solidFill(const QColor &color, const QRegion &region)
-{
- QVector<QRect> rects = region.rects();
- for (int i = 0; i < rects.size(); i++)
- painter->fillRect(rects.at(i), color);
-}
-//! [2]
-
-//! [3]
-void DBScreen::blit(const QImage &image, const QPoint &topLeft, const QRegion &region)
-{
- QVector<QRect> rects = region.rects();
- for (int i = 0; i < rects.size(); i++) {
- QRect destRect = rects.at(i);
- QRect srcRect(destRect.x()-topLeft.x(), destRect.y()-topLeft.y(), destRect.width(), destRect.height());
- painter->drawImage(destRect.topLeft(), image, srcRect);
- }
-}
-//! [3]
-
-//! [4]
-void DBScreen::exposeRegion(QRegion region, int changing)
-{
- QLinuxFbScreen::exposeRegion(region, changing);
- QLinuxFbScreen::blit(*image, QPoint(0, 0), region);
-}
-//! [4]
-