1 /*

     2 * Copyright (c) 2010 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 *

    16 */

    17 

    18 #include <btsettingmodel.h>

    19 #include "btlocalsetting.h"

    20 #include "bluetoothuitrace.h"

    21 

    22 /*!

    23     This Constructor creates new instances of model data structure.

    24  */

    25 BtSettingModel::BtSettingModel( QObject *parent )

    26     : QAbstractItemModel( parent )

    27 {

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

    29 }

    30 

    31 /*!

    32     This Constructor shares the instances of model data structure with the

    33     given model.

    34  */

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

    36     : QAbstractItemModel( parent )

    37 {

    38     mLocalSetting = model.mLocalSetting;

    39 }

    40 

    41 /*!

    42     Destructor.

    43  */

    44 BtSettingModel::~BtSettingModel()

    45 {

    46 }

    47 

    48 /*!

    49     \reimp

    50  */

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

    52 {

    53     Q_UNUSED( parent );

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

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

    56     }

    57     // invalid row and column:

    58     return QModelIndex();

    59 }

    60 

    61 /*!

    62     \reimp

    63  */

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

    65 {

    66     Q_UNUSED( child );

    67     // root level, no parent.

    68     return QModelIndex();

    69 }

    70 

    71 /*!

    72     \reimp

    73  */

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

    75 {

    76     Q_UNUSED( parent );

    77     return mLocalSetting->rowCount();

    78 }

    79 

    80 /*!

    81     \reimp

    82  */

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

    84 {

    85     Q_UNUSED( parent );

    86     return mLocalSetting->columnCount();

    87 }

    88 

    89 /*!

    90     \reimp

    91  */

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

    93 {

    94     QVariant val( QVariant::Invalid );

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

    96     return val;

    97 }

    98 

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

   100 {

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

   102 }

   103 

   104 /*!

   105     emits dataChanged signal.

   106  */

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

   108 {

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

   110     emit dataChanged( idx, idx );

   111 }

   112 

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

   114     {

   115     emit dataChanged( top, bottom );

   116     }