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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation ([email protected])
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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 1.1, 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 have questions regarding the use of this file, please contact
+** Nokia at [email protected].
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDIRECTPAINTER_QWS_H
+#define QDIRECTPAINTER_QWS_H
+
+#include <QtCore/qobject.h>
+#include <QtGui/qregion.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_DIRECTPAINTER
+class QDirectPainterPrivate;
+class QWSEmbedEvent;
+
+class Q_GUI_EXPORT QDirectPainter : public QObject {
+ Q_OBJECT
+ Q_DECLARE_PRIVATE(QDirectPainter)
+public:
+
+ enum SurfaceFlag { NonReserved = 0,
+ Reserved = 1,
+ ReservedSynchronous = 3 };
+
+ explicit QDirectPainter(QObject *parentObject = 0, SurfaceFlag flag = NonReserved);
+ ~QDirectPainter();
+
+ void setRegion(const QRegion&);
+ QRegion requestedRegion() const;
+ QRegion allocatedRegion() const;
+
+ void setGeometry(const QRect&);
+ QRect geometry() const;
+
+ WId winId() const;
+ virtual void regionChanged(const QRegion &exposedRegion);
+
+ void startPainting(bool lockDisplay = true);
+ void endPainting();
+ void endPainting(const QRegion &region);
+ void flush(const QRegion &region);
+
+ void raise();
+ void lower();
+
+
+ static QRegion reserveRegion(const QRegion&);
+ static QRegion reservedRegion();
+ static QRegion region() { return reservedRegion(); }
+
+ static uchar* frameBuffer();
+ static int screenDepth();
+ static int screenWidth();
+ static int screenHeight();
+ static int linestep();
+
+ static void lock();
+ static void unlock();
+private:
+ friend void qt_directpainter_region(QDirectPainter *dp, const QRegion &alloc, int type);
+ friend void qt_directpainter_embedevent(QDirectPainter*, const QWSEmbedEvent*);
+};
+
+#endif
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QDIRECTPAINTER_QWS_H