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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 &region);
+ void solidFill(const QColor &color, const QRegion &region);
+//! [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 &region);
+ void blit32To8(const QImage &image,
+ const QPoint &topLeft, const QRegion &region);
+
+ GraphicsContext *context;
+};
+//! [1]
+
+#endif // SVGALIBSCREEN_H