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

**

** 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 HBSTYLE_P_H

#define HBSTYLE_P_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 <QObject>

#include <QPluginLoader>

#include <QHash>

#include <QVector>

#include <hbstyle.h>

#include "hbcssparser_p.h"

#include "hbwidget_p.h"

class HbWidget;

class HbStyleInterface;

class HbStylePluginInfo

{

public:    

    int primitiveBaseId;

    int primitiveCount;

    int refCount;

};

class HbStyleInterfaceInfo

{

public: 

    QPluginLoader* loader;

    int primitiveBaseId;

};

class HbStylePrivate

{

    Q_DECLARE_PUBLIC( HbStyle )

public:

    HbStylePrivate();

    virtual ~HbStylePrivate();

    QString logicalName(HbStyle::Primitive primitive, const QStyleOption *option) const;

    QIcon::Mode iconMode(QStyle::State state) const;

    QIcon::State iconState(QStyle::State state) const;

	HbStyleInterface *stylePluginInterface( HbStyle::Primitive primitive ) const;

    void polishItem(const HbVector<HbCss::StyleRule> &styleRules, HbWidget *widget,

		QGraphicsItem *item, const QString &name, bool layoutDefined) const;

    void updateThemedItems( const HbVector<HbCss::StyleRule> &styleRules,

		QGraphicsItem *item ) const;

    void ensureLayoutParameters(const HbDeviceProfile &profile) const;

    void ensureColorParameters() const;

    void _q_onThemeChanged();

    void clearStyleSheetCaches();

    HbStyle* q_ptr;

    mutable QHash<int, HbStyleInterfaceInfo*> customPrimitives;

    mutable QHash<QString, HbStylePluginInfo*> registeredPlugins;

    mutable QHash<QString, QString> pluginStylePaths;

    mutable int nextAvailableId;

    mutable HbVector<HbCss::Declaration> colorParameters;

    mutable HbVector<HbCss::Declaration> layoutParameters;

    mutable QString layoutParametersProfileName;

    mutable QHash<QString, HbVector<HbCss::StyleRule> > styleRulesCache;

    mutable QHash<const QGraphicsWidget*, QString> widgetLayoutNames;

};

#endif // HBSTYLE_P_H