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 "btuimodel.h"

    19 #include "btlocalsetting.h"

    20 

    21 /*!

    22     This Constructor creates new instances of model data structure.

    23  */

    24 BtuiModel::BtuiModel( QObject *parent )

    25     : QAbstractItemModel( parent )

    26 {

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

    28    bool b = connect( mLocalSetting.data(), SIGNAL(settingDataChanged(int,int,void*)), this, SLOT(btDataChanged(int,int,void*)));

    29    Q_ASSERT( b );

    30 }

    31 

    32 /*!

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

    34     given model.

    35  */

    36 BtuiModel::BtuiModel( const BtuiModel &model, QObject *parent )

    37     : QAbstractItemModel( parent )

    38 {

    39     mLocalSetting = model.mLocalSetting;

    40     bool b = connect( mLocalSetting.data(), SIGNAL(settingDataChanged(int,int,void*)), this, SLOT(btDataChanged(int,int,void*)));

    41     Q_ASSERT( b );

    42 }

    43 

    44 /*!

    45     Destructor.

    46  */

    47 BtuiModel::~BtuiModel()

    48 {

    49 }

    50 

    51 /*!

    52     \reimp

    53  */

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

    55 {

    56     Q_UNUSED( parent );

    57     if ( row == LocalSettingRow

    58          && mLocalSetting->isValid( column ) ) {

    59         // local setting data:

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

    61         }

    62     else if ( row == RemoteDeviceRow ) {

    63     

    64     }

    65     // invalid row and column:

    66     return QModelIndex();

    67 }

    68 

    69 /*!

    70     \reimp

    71  */

    72 QModelIndex BtuiModel::parent( const QModelIndex &child ) const

    73 {

    74     Q_UNUSED( child );

    75     // root level, no parent.

    76     return QModelIndex();

    77 }

    78 

    79 /*!

    80     \reimp

    81  */

    82 int BtuiModel::rowCount( const QModelIndex &parent ) const

    83 {

    84     Q_UNUSED( parent );

    85     return ModelRowCount;

    86 }

    87 

    88 /*!

    89     \reimp

    90  */

    91 int BtuiModel::columnCount( const QModelIndex &parent ) const

    92 {

    93     if ( parent.row() == LocalSettingRow 

    94          && mLocalSetting->isValid( parent.column() ) ) {

    95         // local setting data:

    96         return mLocalSetting->itemCount();

    97         }

    98     else if ( parent.row() == RemoteDeviceRow ) {

    99     }

   100     return 0;

   101 }

   102 

   103 /*!

   104     \reimp

   105  */

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

   107 {

   108     QVariant val( QVariant::Invalid );

   109     if ( index.row() == LocalSettingRow ) {

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

   111         }

   112     else if ( index.row() == RemoteDeviceRow ) {

   113     }

   114     return val;

   115 }

   116 

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

   118 {

   119     if ( index.row() == LocalSettingRow ) {

   120         mLocalSetting.data()->itemData( index.column() );

   121         }

   122     else if ( index.row() == RemoteDeviceRow ) {

   123     }

   124     return QMap<int, QVariant>();

   125 }

   126 

   127 /*!

   128     Slot for receiving notification of changes from the data source.

   129     Forward the notification using dataChanged signal.

   130  */

   131 void BtuiModel::btDataChanged( int row, int column, void *parent )

   132 {

   133     (void) parent;

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

   135     emit dataChanged( idx, idx );

   136 }

   137 

   138