/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

#ifndef OBJECTADAPTER_H

#define OBJECTADAPTER_H

// INCLUDES

// CLASS DECLARATION

#include <QList>

#include <cadefs.h>

#include "cainnernotifierfilter.h"

#include "canotifier.h"

#include "canotifier_p.h"

#include "cainnerquery.h"

class CaEntry;

class CaQuery;

class CaNotifierFilter;

class CCaInnerEntry;

class CCaInnerNotifierFilter;

/**

 *  CaObjectAdapter

 *

 */

class CaObjectAdapter

{

public:

    //Static convertion methods between Symbian and Qt objects

    /**

     * Converts entry to inner entry.

     * @param fromEntry entry to be converted

     * @param toEntry inner entry resulting from conversion

     */

    static void convertL(

        const CaEntry& fromEntry,

        CCaInnerEntry& toEntry);

    /**

     * Converts inner entry to entry.

     * @param fromEntry inner entry to be converted

     * @param toEntry entry resulting from conversino

     */

    static void convert(const CCaInnerEntry& fromEntry,

        CaEntry& toEntry);

    /**

     * Converts query to inner query.

     * @param fromQuery query to be converted

     * @param toQuery inner query resutling from conversion

     */

    static void convertL(

        const CaQuery& fromQuery,

        CCaInnerQuery& toQuery);

    /**

     * Wraps a QString internal buffer into TPtrC object.

     * The returned object is valid until QString internal buffer changes

     * or the object is destroyed.

     * @param string QString.

     * @return descriptor.

     */

    static const TPtrC convertToDescriptor(const QString& string);

    /**

     * Converts descriptor to QString.

     * @param des descriptor.

     * @return QString.

     */

    static QString convertToString(const TDesC& des);

    /**

     * Converts inner entry table to QList of pointers to entries.

     * @param fromEntriesArray an array containing inner entries

     * for conversion.

     * @param toEntriesArray list of converted entries.

     */

    static void convertL(

        const RPointerArray<CCaInnerEntry>& fromEntriesArray,

        QList<CaEntry*>& toEntriesArray);

    /**

     * Converts QList of ids to RArray of TInts.

     * @param fromEntryIdList list of entry id

     * @param toEntryIdArray array of entry ids

     */

    static void convertL(const QList<int> &fromEntryIdList,

        RArray<TInt>& toEntryIdArray);

    /**

     * Converts RArray of TInts to QList of ids.

     * @param fromEntryIdList an array of entry ids.

     * @param toEntryIdList resulgin list of entry ids.

     */

    static void convertL(const RArray<TInt>& fromEntryIdList,

        QList<int>& toEntryIdList);

    /**

     * Converts symbian error code to error code (used in QT code).

     */

    static ErrorCode convertErrorCode(

        TInt internalErrorCode);

    /**

     * Creates icon.

     * @param entry entry.

     */

    /**

     * Converts notifier type to inner notifier type.

     * @param from notifier type.

     * @param to resulting inner notifier type.

     */

    static void convert(

        CaNotifierPrivate::NotifierType from,

        CCaInnerNotifierFilter::TNotifierType& to);

    /**

     * Converts inner change type to change type.

     * @param from inner change type.

     * @param to resulting change type.

     */

    static void convert(

            TChangeType src, ChangeType& dest);

    /**

     * Converts filter to inner filter.

     * @param from notifier filter.

     * @param to resulting notifier filter.

     */

    static void convertL(

        const CaNotifierFilter &from,

        CCaInnerNotifierFilter &to);

    /**

     * @return  uid attribute name

     */

    static const QString& applicationUidAttributeName();

    /**

     * @return  attribute type name

     */

    static const QString& applicationEntryName();

    /**

     * @return  widget type name

     */

    static const QString& widgetEntryName();

    /**

     * Set entry id.

     * @param entry entry.

     * @param id entry id.

     */

    static void setId(CaEntry &entry,

        int id);

private:

    /**

     * Creates icon. Leaving version.

     * @param entry entry.

     */

    /**

     * Make bitmap copy, used to get rid of compression for extended bitmap

     * @param input input bitmap.

     * @return copied bitmap.

     */

    static CFbsBitmap* copyBitmapLC(CFbsBitmap* input);

    /**

     * Maps a given sort subject and the order to be applied

     * into a sort code used

     * @param sortAttribute - what is to be sorted

     * @param sortOrder - how it is to be sorted

     * @return sort code corresponding to input parameters

     */

    static CCaInnerQuery::TSortAttribute getSortCode(

        SortAttribute sortAttribute,

        Qt::SortOrder sortOrder);

};

#endif // OBJECTADAPTER_H