/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QtGui module of the Qt Toolkit.
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** 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
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****************************************************************************/

#ifndef QSYMBIANGRAPHICSSYSTEMHELPER_H
#define QSYMBIANGRAPHICSSYSTEMHELPER_H

#include <QtCore/qglobal.h>

#ifndef Q_OS_SYMBIAN
#error "This header file can only be included when building for Symbian"
#endif

#include <QtGui/qwindowdefs.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QWidget;

class Q_GUI_EXPORT QSymbianGraphicsSystemHelper
{
public:
    enum NativePaintMode {
        NativePaintModeDefault,
        NativePaintModeZeroFill,
        NativePaintModeWriteAlpha,
        NativePaintModeDisable
    };

    static void setIgnoreFocusChanged(QWidget *widget, bool value);
    static void setNativePaintMode(QWidget *widget, NativePaintMode mode);
    static void setNativePaintMode(WId wid, NativePaintMode mode);
    static void setReceiveNativePaintEvents(QWidget *widget, bool value);

    static void releaseCachedGpuResources();
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSYMBIANGRAPHICSSYSTEMHELPER_H