/*

* Copyright (c) 2005-2007 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:  .

*

*/

// class header

#include "cpbk2mycard.h"

// Pbk2

#include <MPbk2AppUi.h>

#include <CPbk2ApplicationServices.h>

#include "mpbk2mycardobserver.h"

#include <MVPbkFieldType.h>

#include <Pbk2InternalUID.h>

#include "pbk2nameslistexiconid.hrh"

#include "Pbk2NamesListExUID.h"

// Virtual Phonebook

#include <VPbkContactStoreUris.h>

#include <TVPbkContactStoreUriPtr.h>

#include <MVPbkContactStore.h>

#include <MVPbkContactStore2.h>

#include <CVPbkContactManager.h>

#include <MVPbkContactStoreList.h>

#include <MVPbkContactOperationBase.h>

#include <MVPbkContactLink.h>

#include <MVPbkStoreContact.h>

// thumbnail loading

#include <CPbk2ImageManager.h>

#include <TPbk2ImageManagerParams.h>

#include <fbs.h>

#include <AknUtils.h>

#include <aknlayoutscalable_apps.cdl.h>

TSize CalculateThumbnailSize()

    {

    TAknWindowComponentLayout layout( 

            TAknWindowComponentLayout::Compose(

        AknLayoutScalable_Apps::list_double_large_graphic_phob2_pane( 0 ),

        AknLayoutScalable_Apps::list_double_large_graphic_phob2_pane_g1( 0 ) ) );    

    TRect mainPane;

    AknLayoutUtils::LayoutMetricsRect(

        AknLayoutUtils::EMainPane, mainPane );

    TAknLayoutRect layoutRect;

    layoutRect.LayoutRect(

        mainPane,

        layout.LayoutLine() );

    return layoutRect.Rect().Size();

    }

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

// CPbk2MyCard::NewL

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

//

CPbk2MyCard* CPbk2MyCard::NewL( MVPbkContactStore& aPhoneStore )

    {

    CPbk2MyCard* self = new (ELeave) CPbk2MyCard( aPhoneStore );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPbk2MyCard::ConstructL

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

//

void CPbk2MyCard::ConstructL()

    {

	// first get application services and contact manager

	iAppServices = CPbk2ApplicationServices::InstanceL();

	iContactManager = &iAppServices->ContactManager();

	// create image manager for fetching the thumbnail

	iImageManager = CPbk2ImageManager::NewL( *iContactManager );

    iPhoneStore->OpenL(*this);

    }

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

// CPbk2MyCard::CPbk2MyCard

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

//

CPbk2MyCard::CPbk2MyCard( MVPbkContactStore& aPhoneStore )

:iMyCardState( EUnkown ), 

 iPhoneStore( &aPhoneStore ),

 iIconId( TUid::Uid( KPbk2ControlCmdItemExtensionUID ), 1 ),

 iEmptyId( TUid::Uid( KPbk2NamesListExtPluginUID2 ), 

             EPbk2EceNoMyCardThumbnailIconId )

    {

    }

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

// CPbk2MyCard::~CPbk2MyCard

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

//

CPbk2MyCard::~CPbk2MyCard()

    {

	delete iThumbBitmap;

	delete iMyCardStoreContact;

	delete iImageManager;

    delete iMyCardLink;

    delete iOperation;

    Release( iAppServices );

    iObserverArray.Reset();

    if(iPhoneStore)

        {

        iPhoneStore->Close(*this);

        }

    }

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

// CPbk2MyCard::SetObserverL

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

//

void CPbk2MyCard::SetObserverL(MPbk2MyCardObserver& aObserver)

	{

	iObserverArray.AppendL(&aObserver);

	}

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

// CPbk2MyCard::RemoveObserver

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

//

void CPbk2MyCard::RemoveObserver(MPbk2MyCardObserver& aObserver)

	{

	const TInt index(iObserverArray.Find(&aObserver));

	if(index >= 0)

		{

		iObserverArray.Remove(index);

		}

	}

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

// CPbk2MyCard::NotifyObservers

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

//

void CPbk2MyCard::NotifyObservers( MPbk2MyCardObserver::TMyCardStatusEvent aEvent )

	{

	const TInt count(iObserverArray.Count());

	for(TInt i = 0 ; i < count ; ++i)

		{

		iObserverArray[i]->MyCardEvent( aEvent );	

		}

	}

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

// CPbk2MyCard::MyCardLink

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

//

MVPbkContactLink* CPbk2MyCard::MyCardLink() const

	{

	return iMyCardLink;

	}

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

// CPbk2MyCard::MyCardBitmap

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

//

CFbsBitmap* CPbk2MyCard::MyCardBitmapL() const

	{

	// if fetched

	if( iThumbBitmap )

		{

		// create duplicate bitmap

		CFbsBitmap* dstbitmap = new (ELeave) CFbsBitmap;

		CleanupStack::PushL( dstbitmap );

		//Get the handle to source bitmap

		const TInt srchandle = iThumbBitmap->Handle();

		//Duplicate the bitmap handle. Increases the RefCount of bitmap 

		//managed but Fbs Server

		User::LeaveIfError( dstbitmap->Duplicate( srchandle ) );

		CleanupStack::Pop( dstbitmap );

		return dstbitmap;

		}

	return NULL;

	}

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

// CPbk2MyCard::MyCardIconId

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

//

const TPbk2IconId& CPbk2MyCard::MyCardIconId() const

	{

	// if my card thumbnail exists

	if( iThumbBitmap )

		{

		return iIconId;

		}

	return iEmptyId;

	}

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

// CPbk2MyCard::MyCardStoreContact

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

//

MVPbkStoreContact* CPbk2MyCard::MyCardStoreContact() const

    {

    return iMyCardStoreContact;

    }

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

// CPbk2MyCard::ContactManager

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

//

CVPbkContactManager& CPbk2MyCard::ContactManager()

    {

    return *iContactManager;

    }

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

// CPbk2MyCard::VPbkSingleContactLinkOperationComplete

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

//

void CPbk2MyCard::VPbkSingleContactLinkOperationComplete(

        MVPbkContactOperationBase& /*aOperation*/,

        MVPbkContactLink* aLink )

    {

    // iOperation still owns the contact link until this method returns.

    // we can't delete iOperation here

    delete iMyCardLink;

    iMyCardLink = aLink;

    iMyCardState = EExisting;

    NotifyObservers( MPbk2MyCardObserver::EStateStatusResolved );

    // fetch store contact

    TRAP_IGNORE( iRetrieveOperation = 

            iContactManager->RetrieveContactL( *iMyCardLink, *this ) );

    }

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

// CPbk2MyCard::VPbkSingleContactLinkOperationFailed

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

//

void CPbk2MyCard::VPbkSingleContactLinkOperationFailed(

        MVPbkContactOperationBase& /*aOperation*/,

        TInt /*aError*/ )

    {

    delete iOperation;

    iOperation = NULL;

    delete iMyCardLink;

    iMyCardLink = NULL;

    iMyCardState = ENonExisting;

    NotifyObservers( MPbk2MyCardObserver::EStateStatusResolved );

    }

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

// CPbk2MyCard::VPbkSingleContactOperationComplete

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

//

void CPbk2MyCard::VPbkSingleContactOperationComplete(

        MVPbkContactOperationBase& /*aOperation*/,

        MVPbkStoreContact* aContact )

    {

    delete iRetrieveOperation;

    iRetrieveOperation = NULL;

    delete iMyCardStoreContact;

    iMyCardStoreContact = aContact;

    // load thumbnail

    TRAPD( error, LoadThumbnailL( *iMyCardStoreContact ) );

    if( error )

        {

        delete iThumbBitmap;

        iThumbBitmap = NULL;

        // inform observers

        NotifyObservers( MPbk2MyCardObserver::EStateThumbnailNotFound );

        }

    }

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

// CPbk2MyCard::VPbkSingleContactOperationFailed

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

//

void CPbk2MyCard::VPbkSingleContactOperationFailed(

        MVPbkContactOperationBase& /*aOperation*/, 

        TInt /*aError*/ )

    {

	// cannot fetch store contact

    delete iRetrieveOperation;

    iRetrieveOperation = NULL;

    }

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

// CPbk2MyCard::Pbk2ImageGetComplete

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

//

void CPbk2MyCard::Pbk2ImageGetComplete(

    MPbk2ImageOperation& /*aOperation*/,

    CFbsBitmap* aBitmap )

    {

	delete iImageOperation;

	iImageOperation = NULL;

	//delete existing

	delete iThumbBitmap;

	iThumbBitmap = aBitmap;

	// inform observers

	NotifyObservers( MPbk2MyCardObserver::EStateThumbnailLoaded );

    }

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

// CPbk2MyCard::Pbk2ImageGetFailed

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

//

void CPbk2MyCard::Pbk2ImageGetFailed( 

    MPbk2ImageOperation& /*aOperation*/,

    TInt /*aError*/ )

    {

	// image fetching failed

    delete iImageOperation;

    iImageOperation = NULL;

    // inform observers

    NotifyObservers( MPbk2MyCardObserver::EStateThumbnailNotFound );

    }

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

// CPbk2MyCard::LoadThumbnailL

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

//

void CPbk2MyCard::LoadThumbnailL( MVPbkBaseContact& aContact )

	{

	// cancel previous operations

	delete iImageOperation;

	iImageOperation = NULL;

	const MVPbkFieldType* thumbType = iContactManager->FieldTypes().Find(

			R_VPBK_FIELD_TYPE_THUMBNAILPIC );

    // if there's picture field

	if( thumbType )

		{

		if( iImageManager->HasImage( aContact, *thumbType ) )

			{

			TSize size( CalculateThumbnailSize() );

			// Define parameters for thumbnail

			TPbk2ImageManagerParams params;

			// set params

			params.iSize = size;

            params.iFlags = TPbk2ImageManagerParams::EScaleImage |

			                TPbk2ImageManagerParams::EUseSpeedOptimizedScaling |

							TPbk2ImageManagerParams::ECropImage ;

            params.iDisplayMode = EColor16MU;	

			// contact has image. load it.

			iImageOperation = iImageManager->GetImageAsyncL( 

				&params, aContact, *thumbType, *this );

			}

		// no image

		else

			{

			// reset thumbnail

			delete iThumbBitmap;

			iThumbBitmap = NULL;

			// inform observers

			NotifyObservers( MPbk2MyCardObserver::EStateThumbnailNotFound );

			}

		}

	}

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

// CPbk2MyCard::StoreReady

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

//

void CPbk2MyCard::StoreReady( MVPbkContactStore& aContactStore )

    {

    delete iOperation;

    iOperation = NULL;

    MVPbkContactStore2* phoneStoreExtension =

        static_cast<MVPbkContactStore2*>(aContactStore.ContactStoreExtension(

                KMVPbkContactStoreExtension2Uid));

    if ( phoneStoreExtension )

		{

		TRAP_IGNORE( iOperation = phoneStoreExtension->OwnContactLinkL(*this) );

		}

    }

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

// CPbk2MyCard::StoreUnavailable

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

//

void CPbk2MyCard::StoreUnavailable(

        MVPbkContactStore& /*aContactStore*/,

        TInt /*aReason*/ )

    {

    }

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

// CPbk2MyCard::HandleStoreEventL

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

//

void CPbk2MyCard::HandleStoreEventL(

        MVPbkContactStore& /*aContactStore*/,

        TVPbkContactStoreEvent aStoreEvent )

    {

	// my card is not set yet

    if( !iMyCardLink &&

        aStoreEvent.iContactLink &&

        ( aStoreEvent.iEventType == TVPbkContactStoreEvent::EContactAdded || 

          aStoreEvent.iEventType == TVPbkContactStoreEvent::EContactChanged ) ) 

        {

		// check is new or changed contact own contact

        delete iOperation;

        iOperation = NULL;

        MVPbkContactStore2* phoneStoreExtension =

            static_cast<MVPbkContactStore2*>(iPhoneStore->ContactStoreExtension(

                    KMVPbkContactStoreExtension2Uid));

        if ( phoneStoreExtension )

        	{

			iOperation = phoneStoreExtension->OwnContactLinkL( *this );

        	}

        }

    else if( iMyCardLink && aStoreEvent.iContactLink )

    	{

   		if( aStoreEvent.iEventType == TVPbkContactStoreEvent::EContactDeleted )

			{

			// Check is MyCard deleted

			if( iMyCardLink->IsSame( *aStoreEvent.iContactLink ) )

				{

				delete iMyCardLink;

				iMyCardLink = NULL;

			    delete iMyCardStoreContact;

			    iMyCardStoreContact = NULL;

				iMyCardState = ENonExisting;

				NotifyObservers( MPbk2MyCardObserver::EStateStatusResolved );

				// remove thumbnail and inform

				delete iThumbBitmap;

				iThumbBitmap = NULL;

				// inform also that thumbnail is removed

				NotifyObservers( MPbk2MyCardObserver::EStateThumbnailNotFound );

				}

			}

   		// contact has changed, check the thumbnail

   		else if( aStoreEvent.iEventType == TVPbkContactStoreEvent::EContactChanged  )

   			{

			// Check is MyCard changed

			if( iMyCardLink->IsSame( *aStoreEvent.iContactLink ) )

				{

				// fetch store contact and check thumbnail

				iRetrieveOperation = 

						iContactManager->RetrieveContactL( *iMyCardLink, *this );

				}

   			}

    	}// else if

    }

// end of file