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

**

** 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 HBWIDGET_P_H

#define HBWIDGET_P_H

#include "hbfontspec.h"

#include "hbnamespace.h"

//

//  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.

//

#include <hbstyle.h>

#include "hbwidget.h"

#include "hbwidgetbase_p.h"

#ifdef HB_TESTABILITY

#include <hbtestabilitysignal_p.h>

#endif //HB_TESTABILITY

class HbWidget;

class HbStyle;

class HbTestabilitySignal_p;

class QGraphicsItem;

class HbFocusGroup;

namespace HbStyleRulesCacheId {

    const char hbStyleRulesForNodeCache[] = "__Hb__Style__Rules__For__Node__Cache__";

}

class HB_CORE_PRIVATE_EXPORT HbWidgetPrivate: public HbWidgetBasePrivate

{

	Q_DECLARE_PUBLIC(HbWidget)

public:

    HbWidgetPrivate();

    virtual ~HbWidgetPrivate();

    QGraphicsItem *focusPrimitive(HbWidget::FocusHighlight highlightType) const;

    void focusChangeEvent(HbWidget::FocusHighlight focusHighlight);

    void updateCurrentFocusChild();

    HbFocusGroup *getFocusGroup(bool propagate = true) const;

    bool delegateFocus(QFocusEvent *event) const;

    void updateBackgroundItemSize();

    bool isInputMethodNeutral();

    QGraphicsLayoutItem *createSpacerItem( const QString &name );

    HbWidget *q_ptr;

    HbStyle *style;

#ifdef HB_TESTABILITY

	HbTestabilitySignal_p *testabilitySignal;

#endif //HB_TESTABILITY

    HbStyle::Primitive backgroundPrimitiveType;

    bool polished;

    bool polishPending; 

    bool themingPending;

    bool repolishOutstanding;

    bool notifyScene;

    int pluginBaseId;

    HbFocusGroup *focusGroup;

    HbStyle::Primitive focusActiveType;

    HbStyle::Primitive focusResidualType;

    bool highlightExpired;

    QHash<QString,QGraphicsLayoutItem *> mSpacers;

private:

    mutable QGraphicsItem *backgroundItem;

    mutable QGraphicsItem *focusActiveItem;

    mutable QGraphicsItem *focusResidualItem;

};

#endif // HBWIDGET_P_H