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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:34:13 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:34:13 (GMT)
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Long live Qt!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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