/*

* Copyright (c) 2008 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:  Acessory and Bluetooth handler.

*

*/

// INCLUDE FILES

#include    <featmgr.h>

#include    <StringLoader.h>

#include    <btengdomainpskeys.h>

#include    <btengdomaincrkeys.h>

#include    <mpeengineinfo.h>

#include    "cphoneaccessorybthandler.h"

#include    "cphonecenrepproxy.h"

#include    "cphonemainresourceresolver.h"

#include    "mphoneneclearedhandler.h"

#include    "mphonestatemachine.h"

#include    "mphoneviewcommandhandle.h"

#include    "phoneconstants.h"

#include    "phonelogger.h"

#include    "phoneui.pan"

#include    "phonerssbase.h"

#include    "tphonecmdparamnote.h"

// CONSTANTS

const TInt KPhoneBtAddressTextLength = 64;

// ============================ MEMBER FUNCTIONS ===============================

CPhoneAccessoryBTHandler::CPhoneAccessoryBTHandler( 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneStateMachine* aStateMachine,

    MPhoneNEClearedHandler* aNEClearedHandler ) :

    iViewCommandHandle( aViewCommandHandle ),

    iStateMachine( aStateMachine ),

    iNEClearedHandler( aNEClearedHandler )

    {

    }

// -----------------------------------------------------------

// CPhoneAccessoryBTHandler::NewLC()

// Constructor

// (other items were commented in a header).

// -----------------------------------------------------------

//

CPhoneAccessoryBTHandler* CPhoneAccessoryBTHandler::NewLC( 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneStateMachine* aStateMachine,

    MPhoneNEClearedHandler* aNEClearedHandler )

    {

    CPhoneAccessoryBTHandler* self = new (ELeave) CPhoneAccessoryBTHandler( 

        aViewCommandHandle, aStateMachine, aNEClearedHandler );

    CleanupStack::PushL( self );

    return self;

    }

// -----------------------------------------------------------------------------

// CPhoneAccessoryBTHandler::~CPhoneAccessoryBTHandler

// -----------------------------------------------------------------------------

//

CPhoneAccessoryBTHandler::~CPhoneAccessoryBTHandler()

    {

    }

// ---------------------------------------------------------

// CPhoneAccessoryBTHandler::SetBTHandsfreeModeL

// ---------------------------------------------------------

//

TBool CPhoneAccessoryBTHandler::SetBTHandsfreeModeL( TBool aHandsfreeMode )

    {

    return DoSetHandsfreeModeL( aHandsfreeMode, aHandsfreeMode ? EPEBTAudioAccessory : EPEHandset );

    }

// ---------------------------------------------------------

// CPhoneAccessoryBTHandler::SetHandsfreeModeL

// ---------------------------------------------------------

//

TBool CPhoneAccessoryBTHandler::SetHandsfreeModeL( TBool aHandsfreeMode )

    {

    return DoSetHandsfreeModeL( aHandsfreeMode, aHandsfreeMode ? EPELoudspeaker : EPEHandset );

    }

// ---------------------------------------------------------

// CPhoneAccessoryBTHandler::ShowBTAddressL

// ---------------------------------------------------------

//

void CPhoneAccessoryBTHandler::ShowBTAddressL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneAccessoryBTHandler::ShowBTAddressL( ) ");

    if ( FeatureManager::FeatureSupported( KFeatureIdOnScreenDialer ))

        {

        iViewCommandHandle->ExecuteCommandL( EPhoneViewClearNumberEntryContent );                      

        }

    else

        {

        // Remove number entry from screen

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveNumberEntry );   

        }

    // Get BT address

    TBuf<KPhoneBtAddressTextLength> addressBuffer;

    CPhoneCenRepProxy::Instance()->GetString(             

        KCRUidBluetoothLocalDeviceAddress,

        KBTLocalDeviceAddress,

        addressBuffer );

    // BT address was empty. BT is not turned on.

    if ( addressBuffer.Length() == 0 )

        {

        __PHONELOG( EBasic, EPhoneControl, "CPhoneAccessoryBTHandler::ShowBTAddressL.NoAddress" );

        }

    // So we got the address. Now we need the localised text:

    HBufC* buf = StringLoader::LoadLC( 

        CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( EPhonePhoneBtDevAddress ) , 

        addressBuffer );

    TPhoneCmdParamNote noteParam;

    noteParam.SetType( EPhoneNoteCustom );

    noteParam.SetResourceId( CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( EPhoneInformationWaitNote ) );

    noteParam.SetText( *buf );

    // Display note

    iViewCommandHandle->ExecuteCommandL( EPhoneViewShowNote, &noteParam );

    CleanupStack::PopAndDestroy( buf );               

    }    

// -----------------------------------------------------------

// CPhoneAccessoryBTHandler::ShowBTLoopbackL

// Handling for message EPEMessageShowBTLoopback.

// Shows BT loopback status note.

// -----------------------------------------------------------

//

void CPhoneAccessoryBTHandler::ShowBTLoopbackL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneAccessoryBTHandler::ShowBTLoopbackL( ) ");

    if ( FeatureManager::FeatureSupported( KFeatureIdOnScreenDialer ))

        {

        iViewCommandHandle->ExecuteCommandL( EPhoneViewClearNumberEntryContent );                      

        }

    else

        {

        // Remove number entry from screen

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveNumberEntry );   

        }

    TInt btLoopback( EBTDutOff );

    // Get current status of BT loopback

    TInt err = RProperty::Get( KPSUidBluetoothDutMode, KBTDutEnabled, 

        btLoopback );

    // If loopback was disabled enable it. According to current knowledge

    // disabling BT test loop is not possible. If error getting the value

    // assume that it is disabled.

    if ( btLoopback == EBTDutOff || err != KErrNone )

        {

        // Safe to overwrite the previous error code since it is nolonger needed

        err = RProperty::Set( KPSUidBluetoothDutMode,

                  KBTDutEnabled,

                  EBTDutOn );

        if( !err )

            {

            btLoopback = EBTDutOn;

            }

        }

    HBufC* btLoopbackString( NULL );

    // Get localised text according to setting status

    btLoopbackString = StringLoader::LoadLC( 

        CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( btLoopback == EBTDutOn ? 

        EPhoneBtLoopbackEnabled : EPhoneBtLoopbackDisabled ) );

    TPhoneCmdParamNote noteParam;

    noteParam.SetType( EPhoneNoteCustom );

    noteParam.SetResourceId( CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( EPhoneInformationWaitNote ) );

    noteParam.SetText( *btLoopbackString );

    noteParam.SetTone( CAknNoteDialog::EConfirmationTone );

    // Display note

    iViewCommandHandle->ExecuteCommandL( EPhoneViewShowNote, &noteParam );

    CleanupStack::PopAndDestroy( btLoopbackString );

    }

// -----------------------------------------------------------

// CPhoneAccessoryBTHandler::ShowBTActivatedL

// Shows BT activated note.

// -----------------------------------------------------------

//

void CPhoneAccessoryBTHandler::ShowBTActivatedL()

    {

    // Get localised text 

    HBufC* buf = StringLoader::LoadLC( 

            CPhoneMainResourceResolver::Instance()->

            ResolveResourceID( EPhoneInfoBTAccActivated ) );

    TPhoneCmdParamNote noteParam;

    noteParam.SetType( EPhoneNoteConfirmation );

    noteParam.SetText( *buf );

    // Display note

    iViewCommandHandle->ExecuteCommandL( EPhoneViewShowNote, &noteParam );

    CleanupStack::PopAndDestroy( buf );

    }

// ---------------------------------------------------------

// CPhoneAccessoryBTHandler::DoSetHandsfreeModeL

// ---------------------------------------------------------

//

TBool CPhoneAccessoryBTHandler::DoSetHandsfreeModeL( 

        TBool aHandsfreeMode, TPEAudioOutput aAudioOutput )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneAccessoryBTHandler::DoSetHandsfreeModeL( ) ");

    __ASSERT_DEBUG( iStateMachine->PhoneEngineInfo(), 

        Panic( EPhoneCtrlInvariant ));

    TBool allowed;

    // Only toggle the handsfree mode if there is no wired accessory connected

    if( iStateMachine->PhoneEngineInfo()->AudioOutput() != EPEWiredAudioAccessory )

        {

        TBool showNote = aHandsfreeMode || 

            !FeatureManager::FeatureSupported( KFeatureIdTouchCallHandling );

        iStateMachine->PhoneEngineInfo()->SetAudioOutputCommand( 

            aAudioOutput, showNote );

        iStateMachine->SendPhoneEngineMessage( 

            MPEPhoneModel::EPEMessageSetAudioOutput );

        allowed = ETrue; 

        }

    else

        {

        allowed = EFalse;   

        }

    return allowed;

    }

//  End of File