/*

 * 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 source file for tone list model

 */

#include "tonefetchermodel.h"

ToneFetcherModel::ToneFetcherModel(QObject *parent) 

    : QStandardItemModel(parent)

{

}

ToneFetcherModel::~ToneFetcherModel()

{

}

QVariant ToneFetcherModel::data(const QModelIndex &index, int role) const

{

    if (role == Qt::UserRole) {

        return  mUserDataLst.at(index.row());

    } else {

        return QStandardItemModel::data(index, role);

    }    

}

void ToneFetcherModel::insertInOrder(QStandardItem *fileName, QStandardItem *filePath, int role)

{

    QString name = fileName->text();

    QString path = filePath->text();

    int index = this->insertIndex(0, rowCount(), name);

    mUserDataLst.insert(index, path);

    QStandardItemModel::insertRow(index, fileName);

}

QString ToneFetcherModel::path(const QModelIndex &index) const

{

    QString str =  data(index, Qt::UserRole).toString();

    return str;

}

int ToneFetcherModel::insertIndex(int low, int high,  QString value)

{

    if (low == high) {

        return low;   

    }

    int middle = (low + high - 1)/2;

    QModelIndex lowItemIndex = ((QStandardItemModel *)this)->index(low, 0);

    QModelIndex highItemIndex = ((QStandardItemModel *)this)->index(high - 1, 0);

    QModelIndex middleItemIndex = (( QStandardItemModel *)this)->index(middle, 0);

    QString lowString = data(lowItemIndex).toString();

    QString highString = data(highItemIndex).toString();

    QString middleString = data(middleItemIndex).toString();

    if (value >= highString) {

        return high;

    }

    if (value < lowString) {

        return low;

    }

    high = high - 1;

    while (low < high) {

        middle = (low + high)/2;

        middleItemIndex = ((QStandardItemModel *)this)->index(middle, 0);

        middleString = data(middleItemIndex).toString();

        if (value >= middleString) {

            low = middle + 1;

        } else {

            high = middle;

        }        

    }

    return low;

}

void ToneFetcherModel::refresh()

{

    emit layoutChanged();

}

void ToneFetcherModel::clearAll()

{

    mUserDataLst.clear();

    QStandardItemModel::clear();

}

//End of File