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📄 svgalibscreen.h

📁 奇趣公司比较新的qt/emd版本
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/******************************************************************************** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.**** This file is part of the example classes of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 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 GNU** General Public Licensing requirements will be met:** http://trolltech.com/products/qt/licenses/licensing/opensource/**** If you are unsure which license is appropriate for your use, please** review the following information:** http://trolltech.com/products/qt/licenses/licensing/licensingoverview** or contact the sales department at sales@trolltech.com.**** In addition, as a special exception, Trolltech gives you certain** additional rights. These rights are described in the Trolltech GPL** Exception version 1.0, which can be found at** http://www.trolltech.com/products/qt/gplexception/ and in the file** GPL_EXCEPTION.txt in this package.**** In addition, as a special exception, Trolltech, as the sole copyright** holder for Qt Designer, grants users of the Qt/Eclipse Integration** plug-in the right for the Qt/Eclipse Integration to link to** functionality provided by Qt Designer and its related libraries.**** Trolltech reserves all rights not expressly granted herein.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef SVGALIBSCREEN_H#define SVGALIBSCREEN_H#include <QScreen>#include <vga.h>#include <vgagl.h>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 exposeRegion(QRegion r, int changing);    void blit(const QImage &img, const QPoint &topLeft, const QRegion &region);    void solidFill(const QColor &color, const QRegion &region);    QWSWindowSurface* createSurface(QWidget *widget) const;    QWSWindowSurface* createSurface(const QString &key) const;private:    GraphicsContext *context;};#endif // SVGALIBSCREEN_H

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