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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 QAHIGLSCREEN_H
#define QAHIGLSCREEN_H
#include <QGLScreen>
#include <QWSServer>
QT_BEGIN_NAMESPACE
class QAhiGLScreenPrivate;
QT_END_NAMESPACE
//! [0]
class QAhiGLScreen : public QGLScreen
{
public:
QAhiGLScreen(int displayId);
virtual ~QAhiGLScreen();
bool initDevice();
bool connect(const QString &displaySpec);
void disconnect();
void shutdownDevice();
void setMode(int width, int height, int depth);
void blank(bool on);
void exposeRegion(QRegion r, int changing);
QWSWindowSurface* createSurface(QWidget *widget) const;
QWSWindowSurface* createSurface(const QString &key) const;
bool hasOpenGL();
private:
void invalidateTexture(int windowIndex);
void redrawScreen();
void drawWindow(QWSWindow *win, qreal progress);
void drawQuad(const QRect &textureGeometry,
const QRect &subGeometry,
const QRect &screenGeometry);
void drawQuadWavyFlag(const QRect &textureGeometry,
const QRect &subTexGeometry,
const QRect &screenGeometry,
float progress);
QAhiGLScreenPrivate *d_ptr;
friend class QAhiGLScreenPrivate;
};
//! [0]
#endif // QAHIGLSCREEN_H
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