/*

* Copyright (c) 2005-2006 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:  Operator logo publisher.

*

*/

#include <RPhCltServer.h>

#include <CPhCltImageHandler.h>

#include <CPhCltBaseImageParams.h>

#include <PhoneClientServerDomainPStypes.h>

#include <fbs.h>

#include <e32cmn.h>

#include <gulicon.h>

#include <centralrepository.h>

#include <cenrepnotifyhandler.h>

#include <settingsinternalcrkeys.h>

#include <PhoneClientServerDomainPSkeys.h>

#include <aknlayoutscalable_avkon.cdl.h>

#include <AknLayout2ScalableDef.h>

#include <bitdev.h>

#include <AknStatuspaneUtils.h>

#include <AknUtils.h>

#include <aipspropertyobserver.h>

#include "aioperatorlogopublisher.h"

#include "ainetworkinfolistener.h"

#include "aidevicestatuscontentmodel.h"

#include "aiprioritizer.h"

#include "ainwidpriorities.h"

#include "debug.h"

// Operator Logo showing state is OFF.

const TInt KAIDisplayOperatorLogoOff = 0;

// Operator Logo showing state is ON.

const TInt KAIDisplayOperatorLogoOn = 1;

const TInt KAddTwoPixels = 2;

const TInt KMaskBlitStartOffset = -1;

const TInt KMaskBlitEndOffset = 2;

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

CAiOperatorLogoPublisher::CAiOperatorLogoPublisher()

: iPriority( EAiInvalidPriority )

    {

    }

void CAiOperatorLogoPublisher::ConstructL()

    {

    __PRINTS("CAiOperatorLogoPublisher:: ConstructL >>");

    iListener = CAiNetworkInfoListener::InstanceL();

    iOperatorLogoObserver = AiUtility::CreatePSPropertyObserverL( 

    	TCallBack( HandleOperatorLogoUpdateL, this ), 

    	KPSUidPhoneClientServerInformation, KTelOperatorLogoUpdated );

    iCenRep = CRepository::NewL( KCRUidPersonalizationSettings );

    iCenRepNotify = CCenRepNotifyHandler::NewL( *this, 

    											*iCenRep,

    											CCenRepNotifyHandler::EIntKey, 

    											KSettingsDisplayOperatorLogo );

    iCenRepNotify->StartListeningL();

    __PRINTS("CAiOperatorLogoPublisher:: ConstructL <<");

    }

CAiOperatorLogoPublisher* CAiOperatorLogoPublisher::NewL()

    {

    CAiOperatorLogoPublisher* self = new( ELeave ) CAiOperatorLogoPublisher;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

CAiOperatorLogoPublisher::~CAiOperatorLogoPublisher()

    {

    __PRINTS("CAiOperatorLogoPublisher:: ~CAiOperatorLogoPublisher >>");

    if( iCenRepNotify )

        {

        iCenRepNotify->StopListening();

        }

    delete iCenRepNotify;

    delete iCenRep;

    if( iListener )

        {

	    iListener->RemoveObserver( *this );

        iListener->Release();

        }

    delete iIcon;

    Release( iOperatorLogoObserver );

    __PRINTS("CAiOperatorLogoPublisher:: ~CAiOperatorLogoPublisher <<");

    }

void CAiOperatorLogoPublisher::ResumeL()

    {

    __PRINTS("CAiOperatorLogoPublisher:: ResumeL >>");

    iListener->AddObserverL( *this );

    __PRINTS("CAiOperatorLogoPublisher:: ResumeL <<");

    }

void CAiOperatorLogoPublisher::HandleNetworkInfoChange(

							const MNWMessageObserver::TNWMessages& /*aMessage*/,

							const TNWInfo& /*aInfo*/,

							const TBool aShowOpInd )

    {

    __PRINT(__DBG_FORMAT("CAiOperatorLogoPublisher:: HandleNetworkInfoChange >> aShowOpInd %d "), aShowOpInd);

    if ( iSuspended )

        {

        __PRINTS("CAiOperatorLogoPublisher:: HandleNetworkInfoChange - suspended <<");

        return;

        }

    if( aShowOpInd )

        {

        TRAP_IGNORE( UpdateOperatorLogoL( ETrue ) );

        }

    else

        {

        TRAP_IGNORE (iPrioritizer->TryToCleanL( *iBroadcaster,

                                    EAiDeviceStatusContentNetworkIdentity,

                                    iPriority ));

        }

    __PRINTS("CAiOperatorLogoPublisher:: HandleNetworkInfoChange <<");

    }

void CAiOperatorLogoPublisher::HandleNotifyInt( TUint32 aId, TInt /*aNewValue*/ )

	{

	__PRINT(__DBG_FORMAT("CAiOperatorLogoPublisher:: HandleNotifyInt >> aId %d "), aId);

    if( aId == KSettingsDisplayOperatorLogo )

        {

        TRAP_IGNORE( UpdateOperatorLogoL( ETrue ) );

        }

    __PRINTS("CAiOperatorLogoPublisher:: HandleNotifyInt <<");

	}

void CAiOperatorLogoPublisher::Subscribe( MAiContentObserver& aObserver, 

									        CHsContentPublisher& aExtension,

                                            MAiPublishPrioritizer& aPrioritizer,

                                            MAiPublisherBroadcaster& aBroadcaster )

    {

    iContentObserver = &aObserver;

    iExtension = &aExtension;

    iPrioritizer = &aPrioritizer;

    iBroadcaster = &aBroadcaster;

    }

void CAiOperatorLogoPublisher::RefreshL( TBool aClean )

    {

    __PRINTS("CAiOperatorLogoPublisher:: RefresL >> ");

    TRAP_IGNORE( UpdateOperatorLogoL( aClean ) );

    __PRINTS("CAiOperatorLogoPublisher:: RefresL << ");

    }

CFbsBitmap* CAiOperatorLogoPublisher::LoadLogoL( TInt aMCC, 

                                                 TInt aMNC )

    {

    __PRINT(__DBG_FORMAT("CAiOperatorLogoPublisher:: LoadLogo >> aMCC %d, aMNC %d"), aMCC, aMNC);

    CPhCltImageHandler* imageHandler = CPhCltImageHandler::NewL();       

    User::LeaveIfNull( imageHandler );

    CleanupStack::PushL( imageHandler );

    // Create image parameter class

    CPhCltImageParams* params = 

    	imageHandler->CPhCltBaseImageParamsL( EPhCltTypeOperatorLogo );

    CleanupStack::PushL( params );

    TInt err = KErrNotFound;

    iPriority = EAiOTAOperatorLogo;

    CPhCltExtOperatorLogoParams* opLogoParams = 

    	static_cast<CPhCltExtOperatorLogoParams*>(params);

	if( opLogoParams )

        {

		opLogoParams->SetCodesL( aMCC, aMNC, EPhCltLogoTypeOTA );

		err = imageHandler->LoadImages( params );

		if( err == KErrNotFound )

       		{

            // OTA logo wasn't found, try programmable logo

            opLogoParams->SetCodesL( aMCC, aMNC, EPhCltLogoTypeProgrammable );

            err = imageHandler->LoadImages( params );

            iPriority = EAiProgOperatorLogo;

            }        

        }

    else

        {

        err = KErrNotFound;

        }

    __PRINT(__DBG_FORMAT("CAiOperatorLogoPublisher:: LoadLogo >> err %d"), err);

	User::LeaveIfError( err );

	//take always first image, we can show only one logo

    TInt bitmapHandle = params->GetImageL( 0 );

    CFbsBitmap* bitmap = new ( ELeave ) CFbsBitmap;

    CleanupStack::PushL( bitmap );

    User::LeaveIfError( bitmap->Duplicate( bitmapHandle ) );

    CleanupStack::Pop( bitmap );

    CleanupStack::PopAndDestroy( params );

    CleanupStack::PopAndDestroy( imageHandler );

    __PRINTS("CAiOperatorLogoPublisher:: LoadLogo << ");

    return bitmap;

    }

void CAiOperatorLogoPublisher::UpdateOperatorLogoL( TBool aClean )

    {

    __PRINT(__DBG_FORMAT("CAiOperatorLogoPublisher:: UpdateOperatorLogoL >> aClean %d"), aClean);

    iSuccess = EFalse;

    if ( iSuspended )

        {

        // EAiDeviceStatusContentNetworkIdentity is suspended

        __PRINTS("CAiOperatorLogoPublisher:: UpdateOperatorLogoL - suspended <<");

        return;

        }

    if( aClean )

        {

        iPrioritizer->TryToCleanL( *iBroadcaster,

        							EAiDeviceStatusContentNetworkIdentity,

        							iPriority );

        }

    if( !AllowToShowLogoL() )

        {

        iPrioritizer->TryToCleanL( *iBroadcaster,

        							EAiDeviceStatusContentNetworkIdentity,

        							iPriority );

        delete iIcon;

        iIcon = NULL;

        __PRINTS("CAiOperatorLogoPublisher:: UpdateOperatorLogoL : not allowed to show logo");

        return;

        }

    const TNWInfo& info = iListener->NetworkInfo();

    if ( info.iRegistrationStatus == ENWNotRegisteredNoService ||

    		info.iRegistrationStatus ==ENWRegistrationUnknown )

    	{

    	__PRINTS("CAiOperatorLogoPublisher:: UpdateOperatorLogoL : registrationstatus unknown");

    	return;

    	}

    TInt mcc;

    TLex lex( info.iCountryCode );

    User::LeaveIfError( lex.Val( mcc ) );

    TInt mnc;

    lex.Assign( info.iNetworkId );

    User::LeaveIfError( lex.Val( mnc ) );

    CFbsBitmap* opLogo = NULL;

	CFbsBitmap* opLogoMask = NULL;

    TRAPD( err, opLogo = LoadLogoL( mcc,

    								mnc ) );

	if( err )

        {

        opLogo = NULL;

        }

	if ( opLogo && opLogo->IsMonochrome() )

        {

        __PRINTS("CAiOperatorLogoPublisher:: UpdateOperatorLogoL : monochrome icon");

        CFbsBitmap* bitmap = opLogo;

        opLogo = NULL;

        CleanupStack::PushL( bitmap );

        CreateMonochromeBitmapsL( *bitmap, opLogo, opLogoMask );

        CleanupStack::PopAndDestroy( bitmap );

        }

    //clean always, might be that there is old logo published

    //and now the logo isn't valid anymore. So publish clean

    //even if we didn't get new logo

    if( opLogo )

        {

        delete iIcon;

        iIcon = NULL;

        if( opLogoMask )

        	{

        	iIcon = CGulIcon::NewL( opLogo, opLogoMask );

        	}

        else

        	{

        	iIcon = CGulIcon::NewL( opLogo, NULL );

        	}

        opLogo = NULL;

        opLogoMask = NULL;

        TPckg<CGulIcon*> pckg( iIcon );

        iPrioritizer->TryToPublishL( *iBroadcaster,

        							EAiDeviceStatusContentNetworkIdentity,

        							pckg,

        							iPriority );

        __PRINTS("CAiOperatorLogoPublisher:: UpdateOperatorLogoL : logo published ");

        iSuccess = ETrue;

        }

    else

        {

        iPrioritizer->TryToCleanL( *iBroadcaster,

        							EAiDeviceStatusContentNetworkIdentity,

        							iPriority );

        __PRINTS("CAiOperatorLogoPublisher:: UpdateOperatorLogoL : logo cleaned ");

        }

    __PRINTS("CAiOperatorLogoPublisher:: UpdateOperatorLogoL << ");

    }

TBool CAiOperatorLogoPublisher::AllowToShowLogoL() const

    {

    TInt val;

    iCenRep->Get( KSettingsDisplayOperatorLogo, val );

    return val && iListener->IsOperatorIndicatorAllowed();

    }

void CAiOperatorLogoPublisher::CreateMonochromeBitmapsL(

    const CFbsBitmap& aBitmap,

    CFbsBitmap*& aNewLogoMain,

    CFbsBitmap*& aNewLogoMask )

    {

    __PRINTS("CAiOperatorLogoPublisher:: CreateMonochromeBitmapsL >> ");

    TSize size = aBitmap.SizeInPixels();

    const TRgb white = TRgb::Gray2( 1 );

    // New size 2 pixels larger in every dimension.

    TSize newSize( size.iWidth + KAddTwoPixels, size.iHeight + KAddTwoPixels );

    TPoint delta( 1, 1 ); // adjust image position.

    TSize opLogoSize;

    TInt err = GetTitlePaneSize( opLogoSize );

    if ( err != KErrNone )

        {

        return;

        }

    if ( newSize.iWidth > opLogoSize.iWidth &&

        size.iWidth <= opLogoSize.iWidth )

        {

        newSize.iWidth = size.iWidth;

        delta.iX = 0;

        }

    if ( newSize.iHeight > opLogoSize.iHeight &&

        size.iHeight <= opLogoSize.iHeight )

        {

        newSize.iHeight = size.iHeight;

        delta.iY = 0;

        }

    // Create mask image

    CFbsBitmap* bitmapLargeMain =

        new (ELeave) CFbsBitmap;

    CleanupStack::PushL( bitmapLargeMain );

    User::LeaveIfError(

        bitmapLargeMain->Create( newSize, EGray2 ) );

    CFbsBitmapDevice* device =

        CFbsBitmapDevice::NewL( bitmapLargeMain );

    CleanupStack::PushL( device );

    CFbsBitGc* gc = NULL;

    User::LeaveIfError( device->CreateContext( gc ) );

    gc->SetPenStyle(CGraphicsContext::ENullPen);

    gc->SetBrushColor( white );

    gc->SetBrushStyle(CGraphicsContext::ESolidBrush);

    gc->Clear();

    gc->BitBlt( TPoint() + delta, &aBitmap );

    delete gc;

    gc = NULL;

    CleanupStack::PopAndDestroy( device );

    // Create main image

    CFbsBitmap* bitmapLargeMask =

        new (ELeave) CFbsBitmap;

    CleanupStack::PushL( bitmapLargeMask );

    User::LeaveIfError(

        bitmapLargeMask->Create( newSize, EGray2 ) );

    CFbsBitmapDevice* deviceMask =

        CFbsBitmapDevice::NewL( bitmapLargeMask );

    CleanupStack::PushL( deviceMask );

    User::LeaveIfError( deviceMask->CreateContext( gc ) );

    gc->SetPenStyle(CGraphicsContext::ENullPen);

    gc->SetBrushColor( white );

    gc->SetBrushStyle(CGraphicsContext::ESolidBrush);

    gc->Clear();

    gc->SetBrushStyle(CGraphicsContext::ENullBrush);

    TPoint point;

    TRect rect( point, size );

    // Blit with mask 3 points from top left to down right.

    for ( TInt j = KMaskBlitStartOffset;

          j < KMaskBlitEndOffset;

          j++ )

        {

        for ( TInt i = KMaskBlitStartOffset;

              i < KMaskBlitEndOffset;

              i++ )

            {

            point = TPoint( i, j );

            point += delta;

            gc->BitBltMasked(

                point, &aBitmap, rect, &aBitmap, ETrue );

            }

        }

    delete gc;

    gc = NULL;

    CleanupStack::PopAndDestroy( deviceMask );

    CleanupStack::Pop( bitmapLargeMask );

    CleanupStack::Pop( bitmapLargeMain );

    aNewLogoMain = bitmapLargeMain;

    aNewLogoMask = bitmapLargeMask;

    __PRINTS("CAiOperatorLogoPublisher:: CreateMonochromeBitmapsL << ");

    }

TInt CAiOperatorLogoPublisher::GetTitlePaneSize( TSize& aSize )

    {

   	TRect titlePaneRect;

    TBool hasTitlePane = AknLayoutUtils::LayoutMetricsRect( 

        AknLayoutUtils::ETitlePane, titlePaneRect );

    if ( !hasTitlePane )

        {

        return KErrNotFound;            

        }

    TAknLayoutRect oplogoLayout;

    if ( AknStatuspaneUtils::StaconPaneActive() )

        {

        // stacon

        oplogoLayout.LayoutRect( titlePaneRect, 

            AknLayoutScalable_Avkon::title_pane_stacon_g2(0).LayoutLine() );    

        }

    else if ( AknStatuspaneUtils::FlatLayoutActive() )

        {

        // flat

        oplogoLayout.LayoutRect( titlePaneRect, 

            AknLayoutScalable_Avkon::title_pane_stacon_g2(0).LayoutLine() );    

        }   

    else

        {

        // usual idle

        oplogoLayout.LayoutRect( titlePaneRect, 

            AknLayout::Title_pane_elements_Line_1() );

        }             

    aSize = oplogoLayout.Rect().Size(); 

    return KErrNone;  

    }

TBool CAiOperatorLogoPublisher::RefreshL( TInt aContentId, TBool aClean )

	{	

    if ( aContentId == EAiDeviceStatusContentNetworkIdentity )

        {

        iSuspended = EFalse;

        __PRINTS("CAiOperatorLogoPublisher:: RefreshL >> ");

   	    RefreshL( aClean );

   	    if( iSuccess )

   	        {

   	        __PRINTS("CAiOperatorLogoPublisher:: RefreshL << success ");

   	        return ETrue;

   	        }   

   	    __PRINTS("CAiOperatorLogoPublisher:: RefreshL << failed ");	    

    	}