/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** 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.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBWIDGETBASE_P_H

#define HBWIDGETBASE_P_H

#include <hbnamespace.h>

#include <hbwidgetbase.h>

#include <QGraphicsItem>

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Hb API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

class HbCssInspectorWindow;

class HbWidget;

class HB_CORE_PRIVATE_EXPORT HbWidgetBasePrivate

{

    Q_DECLARE_PUBLIC(HbWidgetBase)

public:

    HbWidgetBasePrivate();

    virtual ~HbWidgetBasePrivate();

    void init();

    void fontChangeEvent();

    void handleInsidePopup(const QGraphicsItem *parent);

    bool keyNavigation() const;

    virtual void setInsidePopup(bool insidePopup);

    enum ApiCssProtectionFlags {

        AC_TextColor = 0x01,

        AC_TextAlign = 0x02,

        AC_IconBrush = 0x04,

        AC_IconAspectRatioMode = 0x08,

        AC_IconAlign = 0x10,

        AC_TextWrapMode = 0x20,

        AC_TextLinesMin = 0x40,

        AC_TextLinesMax = 0x80

    };

    inline void setApiProtectionFlag(HbWidgetBasePrivate::ApiCssProtectionFlags att, bool value)

    {

        if(value)

            mApiProtectionFlags |= att;

        else

            mApiProtectionFlags &= ~att;

    }

    inline bool testApiProtectionFlag(HbWidgetBasePrivate::ApiCssProtectionFlags att) const

    {

        return mApiProtectionFlags & att;

    }

    inline int attributeToBitIndex(Hb::WidgetAttribute att) const

    {

        int bit = -1;

        switch (att) {

            // Does not overlap with values set in attributeToBitIndex(Qt::WidgetAttribute)

            case Hb::InteractionDisabled: bit = 1; break;

        case Hb::InsidePopup: bit = 2; break;

        default: break;

        }

        return bit;

    }

    quint32 mApiProtectionFlags;

    quint32 attributes : 5;

    HbFontSpec fontSpec;

    HbWidgetBase *q_ptr;

private:

    static HbWidgetBasePrivate *d_ptr(HbWidgetBase *base) {

        Q_ASSERT(base);

        return base->d_func();

    }

    friend class HbStylePrivate;

    friend class HbDocumentLoaderActions;

    friend class HbWidgetLoaderActions;

    friend class HbInputCheckBoxList; // for accessing setBackgroundItem

#ifdef HB_CSS_INSPECTOR

    friend class HbCssInspectorWindow;

#endif

};

#endif // HBWIDGETBASE_P_H