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 "btdelegatepair.h"

    19 #include "btuiutil.h"

    20 #include "btdelegatefactory.h"

    21 #include "btqtconstants.h"

    22 

    23 #include <QModelIndex>

    24 #include <btsettingmodel.h>

    25 #include <btdevicemodel.h>

    26 #include <bluetoothuitrace.h>

    27 #include <hbnotificationdialog.h>

    28 #include <hblabel.h>

    29 #include <hbprogressbar.h>

    30 

    31 // docml to load

    32 const char* BTUI_PAIR_WAIT_DOCML = ":/docml/pairwaitingdialog.docml";

    33 

    34 BtDelegatePair::BtDelegatePair(

    35         BtSettingModel* settingModel, 

    36         BtDeviceModel* deviceModel, 

    37         QObject *parent) :

    38     BtAbstractDelegate(settingModel, deviceModel, parent), mBtengConnMan(0)

    39 {

    40     mLoader = new HbDocumentLoader();

    41     mAbstractDelegate = NULL;

    42 }

    43 

    44 BtDelegatePair::~BtDelegatePair()

    45 {

    46     delete mBtengConnMan;

    47     delete mLoader;

    48 }

    49 

    50 void BtDelegatePair::exec( const QVariant &params )

    51 {

    52     

    53     deviceIndex = params.value<QModelIndex>();

    54     

    55     if(isBtPowerOn()) {

    56         exec_pair();

    57     }

    58     else {

    59         //If Bt Power is off, switch it on and then perform pairing.

    60         //todo: Do we ask for user confirmation here..?

    61         if (!mAbstractDelegate) { 

    62             mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::ManagePower, 

    63                     getSettingModel(), getDeviceModel() ); 

    64             connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(powerDelegateCompleted(int)) );

    65             mAbstractDelegate->exec(QVariant(BtPowerOn));

    66         }

    67     }

    68     

    69 }

    70 

    71 void BtDelegatePair::powerDelegateCompleted(int error)

    72 {

    73     if (mAbstractDelegate) {

    74         disconnect(mAbstractDelegate);

    75         delete mAbstractDelegate;

    76         mAbstractDelegate = 0;

    77     }

    78     if ( error == KErrNone ) {

    79         exec_pair();

    80     } 

    81     else {

    82         // error

    83         emitCommandComplete(error);

    84     }

    85 }

    86 

    87 void BtDelegatePair::exec_pair()

    88 {

    89     int error = KErrNone;

    90     mdeviceName = getDeviceModel()->data(deviceIndex,BtDeviceModel::NameAliasRole).toString();

    91     

    92     QString strBtAddr = getDeviceModel()->data(deviceIndex,BtDeviceModel::ReadableBdaddrRole).toString();

    93     int cod = getDeviceModel()->data(deviceIndex,BtDeviceModel::CoDRole).toInt();

    94     

    95     if ( ! mBtengConnMan ){

    96         TRAP( error, mBtengConnMan = CBTEngConnMan::NewL(this) );

    97     }

    98     

    99     if ( !error ) {

   100         TBTDevAddr btEngddr;

   101         addrReadbleStringToSymbian( strBtAddr, btEngddr );

   102         TBTDeviceClass btEngDeviceClass(cod);

   103         error = mBtengConnMan->PairDevice(btEngddr, btEngDeviceClass);

   104         launchWaitDialog();

   105     }

   106     

   107     if(error) {

   108         emitCommandComplete(error);

   109     }

   110 

   111 }

   112 

   113 

   114 void BtDelegatePair::launchWaitDialog()

   115 {

   116     QString headingText(hbTrId("txt_bt_title_pairing_with_1"));

   117     HbLabel *heading;

   118     HbProgressBar* progressBar;

   119     

   120     bool ok = false;

   121     mLoader->load( BTUI_PAIR_WAIT_DOCML, &ok );

   122     // Exit if the file format is invalid

   123     BTUI_ASSERT_X( ok, "BTUI_PAIR_WAIT_DOCML", "Invalid docml file" );

   124 

   125     mWaitDialog = qobject_cast<HbDialog *>( mLoader->findWidget( "dialog" ) );

   126     BTUI_ASSERT_X( mWaitDialog != 0, "BTUI_PAIR_WAIT_DOCML", "dialog not found" );

   127     

   128     heading = qobject_cast<HbLabel *>( mLoader->findWidget( "heading" ) );

   129     BTUI_ASSERT_X( heading != 0, "BTUI_PAIR_WAIT_DOCML", "heading not found" );

   130 

   131     progressBar = qobject_cast<HbProgressBar *>( mLoader->findWidget( "progressBar" ) );

   132     BTUI_ASSERT_X( progressBar != 0, "BTUI_PAIR_WAIT_DOCML", "progressBar not found" );

   133     progressBar->setRange(0,0);

   134     

   135     heading->setPlainText(headingText.arg(mdeviceName));

   136     

   137     mWaitDialog->setDismissPolicy(HbPopup::NoDismiss);

   138     mWaitDialog->setTimeout(HbPopup::NoTimeout);

   139 

   140     mWaitDialog->show();

   141 }

   142 

   143 void BtDelegatePair::ConnectComplete( TBTDevAddr& aAddr, TInt aErr, 

   144                                    RBTDevAddrArray* aConflicts )

   145 {

   146     Q_UNUSED(aAddr);

   147     Q_UNUSED(aErr);    

   148     Q_UNUSED(aConflicts);

   149 

   150 }

   151 

   152 void BtDelegatePair::DisconnectComplete( TBTDevAddr& aAddr, TInt aErr )

   153 {

   154     Q_UNUSED(aAddr);

   155     Q_UNUSED(aErr);    

   156 }

   157 

   158 void BtDelegatePair::PairingComplete( TBTDevAddr& aAddr, TInt aErr )

   159 {

   160     Q_UNUSED(aAddr);

   161     

   162     mWaitDialog->close();

   163     emitCommandComplete(aErr);

   164 }

   165 

   166 void BtDelegatePair::emitCommandComplete(int error)

   167 {

   168 

   169     emit commandCompleted(error);

   170 }

   171 

   172 void BtDelegatePair::cancel()

   173 {

   174     if ( mBtengConnMan ) {

   175         mBtengConnMan->CancelPairDevice();

   176     }

   177 }

   178 

   179 

   180