/*

 * 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:

 *     The header file for tone list model

 *     

 */

#ifndef TONEFETCHERMODEL_H

#define TONEFETCHERMODEL_H

#include <QStandardItemModel>

#include <QStringList>

// CLASS DECLARATION

/**

 *  This class is used for storing tone list items.

 *  inherited from QStandardItemModel so that many existing functions could be used.

 *

 */

class ToneFetcherModel : public QStandardItemModel

{

public:

    explicit ToneFetcherModel( QObject *parent );

    virtual ~ToneFetcherModel();

    //from QAbstractItemModel

    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;

    void insertInOrder(QStandardItem *fileName, QStandardItem *filePath, int role = Qt::DisplayRole);    

    QString path(const QModelIndex &index) const;

    void refresh();

    void clearAll();

private:

    /*

     * binary search (ascendant) for the correct index to insert.

     * @param low the start of search

     * @param high the end of search.

     * @return the correct index

     */

    int insertIndex(int low, int high, QString variant);

    /*

     * save the absolute path of the tone.

     */

    QStringList mUserDataLst;   

};

#endif /* TONEFETCHERMODEL_H_ */