/*

* Copyright (c) 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: CBSAccess.cpp

*

*/

//  INCLUDE FILES

#include <e32base.h>

#include <AknsSkinInstance.h>	// skins 

#include <AknsUtils.h>

#include <coemain.h>

#include "cbsaccess.h"

#include "cbsbitmap.h"

#include "debugtrace.h"

#include "mbsaccess.h"

#include "mbsupdater.h"

#include "cbsiconfileprovider.h"

void Panic(TInt aPanic)

    {

    _LIT( KPanic, "CBS" );

    User::Panic( KPanic, aPanic );

    }

// Two-phased constructor.

CBSAccess* CBSAccess::NewL( const TDesC8& aBrandId,

							const TDesC8& aAppId,

    					 	const TDesC8& aDefaultBrandId,

							TLanguage aLanguageId,

    					  	TBool aCacheData,

							TInt aReserved )

    {

    CBSAccess* self = new ( ELeave ) CBSAccess( aLanguageId, aCacheData, aReserved) ;

    CleanupStack::PushL( self );

    self->ConstructL( aBrandId, aAppId, aDefaultBrandId );

    CleanupStack::Pop( self );  //self

    return self;

    }

// Symbian OS default constructor can leave.

void CBSAccess::ConstructL( const TDesC8& aBrandId, const TDesC8& aAppId, 

    					 	const TDesC8& aDefaultBrandId )

    {

    iBrand = aBrandId.AllocL();

    iDefaultBrand = aDefaultBrandId.AllocL();

    iAppId = aAppId.AllocL();

    User::LeaveIfError( iClient.Connect() );

	iClient.StartTransactionL( *iAppId, *iBrand, aDefaultBrandId,

								iLanguageId, EBSTxAccess, iReserved );

    }

// Destructor

CBSAccess::~CBSAccess()

    {

    delete iBrand;

    delete iDefaultBrand;

    delete iAppId;

    iClient.Close();

    }

// C++ default constructor can NOT contain any code, that

// might leave.

//

CBSAccess::CBSAccess( TLanguage aLanguageId, TBool aCacheData, TInt aReserved )

: iLanguageId( aLanguageId ), iUseCache( aCacheData ), iReserved( aReserved )

	{

	}

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

// CBSAccess::Close()

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

//

void CBSAccess::Close()

	{

	delete this;

	}

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

// CBSAccess::GetTextL()

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

//

HBufC* CBSAccess::GetTextL( const TDesC8& aId )

	{

	HBufC* buffer = NULL;

	iClient.GetTextL( aId, buffer );

    TRACE( T_LIT("iClient.GetText( iBrandId, aId, buffer )") );

    return buffer;

	}

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

// CBSAccess::GetTextLC()

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

//

HBufC* CBSAccess::GetTextLC( const TDesC8& aId )

	{

	HBufC* buffer = NULL;

    iClient.GetTextL( aId, buffer );

    TRACE( T_LIT("iClient.GetText( aBrandId, aId, buffer )") );

    CleanupStack::PushL( buffer );

    return buffer;

	}

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

// CBSAccess::GetIntL()

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

//

TInt CBSAccess::GetIntL( const TDesC8& aId )

	{

	TInt value = 0;

	iClient.GetIntL( aId, value );

    return value;

	}

TInt CBSAccess :: isBrandUpdateRequiredL ()

{

	TInt updateRequired = -1; 

	iClient.isBrandUpdateRequiredL (updateRequired);

 	return updateRequired;

}

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

// CBSAccess::GetSeveralIntL()

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

//

MBSElement* CBSAccess::GetSeveralL( MDesC8Array& aIds )

	{

	MBSElement* returnValue = iClient.GetSeveralL( aIds );

	return returnValue;

	}

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

// CBSAccess::GetFileL()

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

//

void CBSAccess::GetFileL( const TDesC8& aId,

					   	  RFile& aFile )

	{

	iClient.GetFileL( aId, aFile );

	}

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

// CBSAccess::GetStructureL()

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

//

MBSElement* CBSAccess::GetStructureL( const TDesC8& aId )

	{

	MBSElement* returnValue = NULL;

	returnValue = iClient.GetStructureL( aId );

	return returnValue;

	}

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

// CBSAccess::GetBufferL()

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

//

HBufC8* CBSAccess::GetBufferL( const TDesC8& aId )

	{

	HBufC8* buffer = NULL;

	iClient.GetBufferL( aId, buffer );

	return buffer;

	}

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

// CBSAccess::GetBufferLC()

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

//

HBufC8* CBSAccess::GetBufferLC( const TDesC8& aId )

	{

	HBufC8* buffer = GetBufferL( aId );

	CleanupStack::PushL( buffer );

	return buffer;

	}

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

// CBSAccess::RegisterObserverL()

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

//

void CBSAccess::RegisterObserverL( MBSBrandChangeObserver* aObserver, MBSBackupRestoreStateObserver* aBackupObserver)

	{

	iClient.RegisterObserverL( aObserver, aBackupObserver );

	}

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

// CBSAccess::UnRegisterObserverL()

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

//

void CBSAccess::UnRegisterObserverL( MBSBrandChangeObserver* aObserver, MBSBackupRestoreStateObserver* aBackupObserver )

	{

	iClient.UnRegisterObserverL( aObserver, aBackupObserver );

	}

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

// CBSAccess::GetBitmapL()

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

//

void CBSAccess::GetBitmapL( const TDesC8& aBitmapId,

				 CFbsBitmap*& aBitmap,

				 CFbsBitmap*& aMask )

	{

	TBool useSkins = ETrue;

	CCoeEnv* coeEnv = CCoeEnv::Static();

	if( !coeEnv )

		{

		TRACE( T_LIT("GETBITMAPL NO COE ENV ") );

		// no CONE -> don't try to use skins

		useSkins = EFalse;

		}

	MBSElement* bitmapItem = NULL;

	// get the structure containing the info for the bitmap

	bitmapItem = GetStructureL( aBitmapId );

	CleanupClosePushL( *bitmapItem );

	// get the list from the bitmap element

	const CBSBitmap* bitmap = &bitmapItem->BitmapDataL();

	RFile bitmapFile;

	// we need to get the bitmap file from where we can load the bitmap

	GetFileL( bitmap->BitmapFileId(), bitmapFile );

	TInt err = KErrNotFound;

	CFbsBitmap* skinBitmap = NULL;

	if( useSkins )

		{

		MAknsSkinInstance* skin = AknsUtils::SkinInstance();	

		TAknsItemID itemId;

		itemId.Set( bitmap->SkinIdMajor(), bitmap->SkinIdMinor() );

	    // Codescanner warning: neglected to put variable on cleanup stack (id:35)

	    // This method cannot leave after this line if the bitmap is created

	    TRAP( err, skinBitmap = AknsUtils::CreateBitmapL( skin, itemId ) ); // CSI: 35 # See above	

		}

    // if useSkins is TRUE that means there is a COE Env, and icons can be created

	// otherwise, without CoeEnv, we cannot create icons, hence leave 

    if( err == KErrNotFound && useSkins)

    	{

		// no skin bitmap found

	    // icon server take ownership of of icon file provider

	    CBSIconFileProvider* ifp = CBSIconFileProvider::NewL( bitmapFile );

	    CleanupStack::PushL( ifp );

	    AknIconUtils::CreateIconLC( aBitmap, aMask,

                					*ifp,

                					bitmap->BitmapId(), bitmap->BitmapMaskId() ); 

		CleanupStack::Pop( 2 ); // aBitmap, aMask

		CleanupStack::Pop(ifp) ; 

    	}

    else if( err )

    	{

    	User::Leave( err );

    	}

	else

		{

		aBitmap = skinBitmap;

		aMask = NULL;

		}

	bitmapFile.Close() ;

	CleanupStack::PopAndDestroy(); // structure

	}

//  END OF FILE