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 "btdelegatedevname.h"

    19 #include <btsettingmodel.h>

    20 #include <bluetoothuitrace.h>

    21 #include <QRegExp>

    22 

    23 BtDelegateDevName::BtDelegateDevName(QObject *parent ) :

    24     BtAbstractDelegate( NULL, NULL, parent )

    25 {

    26     TRAP_IGNORE( mBtEngSettings = CBTEngSettings::NewL() );

    27     Q_CHECK_PTR( mBtEngSettings );

    28 

    29 }

    30     

    31 BtDelegateDevName::~BtDelegateDevName()

    32 {

    33     delete mBtEngSettings;

    34 }

    35 

    36 /*!

    37     Validate the bluetooth device name given by the user:

    38     Extra spaces (' ', '\n', '\t' and '\r') from the beginning, 

    39     middle and the end of the name are always removed;

    40     the maximum lengthof a name is 30.

    41  */

    42 bool BtDelegateDevName::validateName(QString &name )

    43 {

    44     // remove spaces at the beginning and end:

    45     name = name.trimmed();

    46     // regular expression of one or more consecutive spaces:

    47     QRegExp rx("[ \n\t\r]+");

    48     name.replace( rx, " ");

    49     if (name.length() > 30 ) {

    50         name.resize( 30 );

    51     }

    52     return name.length() > 0;

    53 }

    54 

    55 void BtDelegateDevName::exec( const QVariant &params )

    56 {

    57     int error = KErrNone;

    58     QString btDevName = params.toString();

    59     

    60     validateName(btDevName);

    61     

    62     TPtrC ptrName(reinterpret_cast<const TText*>(btDevName.constData()));

    63     

    64     RBuf16 btName;

    65     error = btName.Create(ptrName.Length());

    66     

    67     if(error == KErrNone) {

    68         btName.Copy(ptrName);

    69         error = mBtEngSettings->SetLocalName(btName);

    70         btName.Close();

    71     }

    72     

    73     emit commandCompleted(error, btDevName);

    74 }

    75 

    76 

    77