qt5base-lts/examples/qws/dbscreen/dbscreen.h

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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
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** $QT_END_LICENSE$
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****************************************************************************/
#ifndef DBSCREEN_H
#define DBSCREEN_H
#include <QLinuxFbScreen>
#include <QPainter>
//! [0]
class DBScreen : public QLinuxFbScreen
{
public:
DBScreen(int displayId) : QLinuxFbScreen(displayId) {};
~DBScreen() {}
bool initDevice();
void shutdownDevice();
void blit(const QImage &image, const QPoint &topLeft, const QRegion &region);
void solidFill(const QColor &color, const QRegion &region);
void exposeRegion(QRegion region, int changing);
private:
QPainter *painter;
QImage *image;
};
//! [0]
#endif // DBSCREEN_H