1 /*

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

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

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

     6  * which accompanies this distribution, and is available

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

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  * 

    12  * Contributors:

    13  * 

    14  * Description:

    15  *     The source file for tone list model

    16  */

    17 #include "tonefetchermodel.h"

    18 

    19 ToneFetcherModel::ToneFetcherModel(QObject *parent) 

    20     : QStandardItemModel(parent)

    21 {

    22 }

    23 

    24 ToneFetcherModel::~ToneFetcherModel()

    25 {

    26 }

    27 

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

    29 {

    30     if (role == Qt::UserRole) {

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

    32     } else {

    33         return QStandardItemModel::data(index, role);

    34     }    

    35 }

    36 

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

    38 {

    39     QString name = fileName->text();

    40     QString path = filePath->text();

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

    42     

    43     mUserDataLst.insert(index, path);

    44     QStandardItemModel::insertRow(index, fileName);

    45 }

    46 

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

    48 {

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

    50     return str;

    51 }

    52 

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

    54 {

    55     if (low == high) {

    56         return low;   

    57     }

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

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

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

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

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

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

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

    65     

    66     if (value >= highString) {

    67         return high;

    68     }

    69     if (value < lowString) {

    70         return low;

    71     }

    72     high = high - 1;

    73     while (low < high) {

    74         middle = (low + high)/2;

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

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

    77         if (value >= middleString) {

    78             low = middle + 1;

    79         } else {

    80             high = middle;

    81         }        

    82     }

    83     return low;

    84 }

    85 

    86 void ToneFetcherModel::refresh()

    87 {

    88     emit layoutChanged();

    89 }

    90 

    91 void ToneFetcherModel::clearAll()

    92 {

    93     mUserDataLst.clear();

    94     QStandardItemModel::clear();

    95 }

    96 //End of File