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/****************************************************************************
**
** 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 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."
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SVGALIBSCREEN_H
#define SVGALIBSCREEN_H
#include <QScreen>
#include <vga.h>
#include <vgagl.h>
//! [0]
class SvgalibScreen : public QScreen
{
public:
SvgalibScreen(int displayId) : QScreen(displayId) {}
~SvgalibScreen() {}
bool connect(const QString &displaySpec);
bool initDevice();
void shutdownDevice();
void disconnect();
void setMode(int, int, int) {}
void blank(bool) {}
void blit(const QImage &img, const QPoint &topLeft, const QRegion ®ion);
void solidFill(const QColor &color, const QRegion ®ion);
//! [0]
QWSWindowSurface* createSurface(QWidget *widget) const;
QWSWindowSurface* createSurface(const QString &key) const;
//! [1]
private:
void initColorMap();
void blit16To8(const QImage &image,
const QPoint &topLeft, const QRegion ®ion);
void blit32To8(const QImage &image,
const QPoint &topLeft, const QRegion ®ion);
GraphicsContext *context;
};
//! [1]
#endif // SVGALIBSCREEN_H
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