/*

* Copyright (c) 2010 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: 

*

*/

#include <btsettingmodel.h>

#include "btlocalsetting.h"

#include "bluetoothuitrace.h"

/*!

    This Constructor creates new instances of model data structure.

 */

BtSettingModel::BtSettingModel( QObject *parent )

    : QAbstractItemModel( parent )

{

   mLocalSetting = QSharedPointer<BtLocalSetting>( new BtLocalSetting( *this ) );

}

/*!

    This Constructor shares the instances of model data structure with the

    given model.

 */

BtSettingModel::BtSettingModel( const BtSettingModel &model, QObject *parent )

    : QAbstractItemModel( parent )

{

    mLocalSetting = model.mLocalSetting;

}

/*!

    Destructor.

 */

BtSettingModel::~BtSettingModel()

{

}

/*!

    \reimp

 */

QModelIndex BtSettingModel::index( int row, int column, const QModelIndex &parent ) const

{

    Q_UNUSED( parent );

    if ( mLocalSetting->isValid( row, column ) ) {

        return createIndex( row, column, mLocalSetting.data() );

    }

    // invalid row and column:

    return QModelIndex();

}

/*!

    \reimp

 */

QModelIndex BtSettingModel::parent( const QModelIndex &child ) const

{

    Q_UNUSED( child );

    // root level, no parent.

    return QModelIndex();

}

/*!

    \reimp

 */

int BtSettingModel::rowCount( const QModelIndex &parent ) const

{

    Q_UNUSED( parent );

    return mLocalSetting->rowCount();

}

/*!

    \reimp

 */

int BtSettingModel::columnCount( const QModelIndex &parent ) const

{

    Q_UNUSED( parent );

    return mLocalSetting->columnCount();

}

/*!

    \reimp

 */

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

{

    QVariant val( QVariant::Invalid );

    mLocalSetting.data()->data( val, index.row(), index.column(), role );

    return val;

}

QMap<int, QVariant> BtSettingModel::itemData( const QModelIndex & index ) const

{

    return mLocalSetting.data()->itemData( index.row(), index.column() );

}

/*!

    emits dataChanged signal.

 */

void BtSettingModel::emitDataChanged( int row, int column, void *parent )

{

    QModelIndex idx = createIndex( row, column, parent );

    emit dataChanged( idx, idx );

}

void BtSettingModel::emitDataChanged(const QModelIndex &top, const QModelIndex &bottom )

    {

    emit dataChanged( top, bottom );

    }