/*

* Copyright (c) 2009 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:

* WidgetManager configuration class

*

*/

// INCLUDE FILES

#include <centralrepository.h>

#include <StringLoader.h>

#include <aknsconstants.h>

#include <widgetmanagerview.rsg>

#include <widgetmanager.mbg>

#include "wmconfiguration.h"

#include "wmresourceloader.h"

#include "wmcrkeys.h"

// CONSTANTS

const TInt KMaxIconDescriptorLength = 256;

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

// CWmConfiguration::NewL

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

//

CWmConfiguration* CWmConfiguration::NewL(

        CWmResourceLoader& aResourceLoader )

    {

    CWmConfiguration* self = new (ELeave) CWmConfiguration( aResourceLoader );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CWmConfiguration::CWmConfiguration()

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

//

CWmConfiguration::CWmConfiguration(

        CWmResourceLoader& aResourceLoader )

    : iResourceLoader( aResourceLoader )

	{

    iOviStoreText = NULL;

    iOviStoreIcon = NULL;

	iRepository = NULL;

	iOviStoreBundleId = NULL;

	iOviStoreClientParam = NULL;

    iOviStoreUrl = NULL;

	}

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

// CWmConfiguration::~CWmConfiguration()

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

//

CWmConfiguration::~CWmConfiguration()

	{

    delete iOviStoreText;

    delete iOviStoreIcon;

	delete iRepository;

    delete iOviStoreBundleId;

    delete iOviStoreClientParam;

    delete iOviStoreUrl;

	}

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

// CWmConfiguration::ConstructL

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

//

void CWmConfiguration::ConstructL()

	{

	// localised ovistore button text

    iOviStoreText = StringLoader::LoadL( R_QTN_WM_GO_TO_OVI_STORE );

    // ovistore icon descriptor. It will look something like this:

    // skin( 0x101f86e3 0x23f6 ):mif( z:\resource\apps\widgetmanager.mif 16388 16389 )

    TBuf<KMaxIconDescriptorLength> buf;

    _LIT( KSkinMifIconFormat, "skin( 0x%x 0x%x ):mif( %S %d %d )");

    buf.Format( KSkinMifIconFormat(),

             EAknsMajorGeneric, EAknsMinorGenericQgnMenuOviStore,

             &iResourceLoader.IconFilePath(),

             EMbmWidgetmanagerQgn_menu_ovistore,

             EMbmWidgetmanagerQgn_menu_ovistore_mask );

    iOviStoreIcon = buf.AllocL();

    // read data from repository

    TRAP_IGNORE(

        iRepository = CRepository::NewL( 

                TUid::Uid( KCrWidgetManagerm ) );

        iLanguageIndex = FindCorrectLanguageId();

        iOviStoreBundleId = ReadParameterL( KOviStoreBunbleId );

        iOviStoreClientParam = ReadParameterL( KOviStoreClientParam );

        iOviStoreUrl = ReadLocalisedParameterL( KOviStoreBrowserUrlOffset );

        );

	}

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

// CWmConfiguration::FindCorrectLanguageId

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

//

TInt CWmConfiguration::FindCorrectLanguageId()

    {

    TInt languageIndex = KErrNotFound; // the correct language

    TInt englishIndex = KErrNotFound; // english

    TInt anyIndex = KErrNotFound; // backup - any existing

    TLanguage sysLang = User::Language();

    //read language id's from cenrep, find a match

    for( TUint32 i=KLangId0; i<=KLangId9 && languageIndex<0; i+=KLangGroupSize )

        {

        TInt crLang = 0;

        if ( iRepository->Get( i, crLang ) == KErrNone )

            {

            if ( crLang == sysLang && languageIndex < 0 )

                { languageIndex = i; }

            if ( crLang == ELangEnglish && englishIndex < 0 )

                { englishIndex = i; }

            if ( crLang > 0 && anyIndex < 0 )

                { anyIndex = i; }

            }

        }

    // if correct language was not found, use english

    if ( languageIndex < 0 ) languageIndex = englishIndex;

    // if english was not found, use any configured language

    if ( languageIndex < 0 ) languageIndex = anyIndex;

    // if there are no languages configured, we're in trouble...

    if ( languageIndex < 0 ) languageIndex = 0;

    return languageIndex;

    }

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

// CWmConfiguration::ReadParameterL

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

//

HBufC* CWmConfiguration::ReadParameterL( TInt aKey )

    {

    TBuf<NCentralRepositoryConstants::KMaxUnicodeStringLength> buf;

    TInt err = iRepository->Get( aKey, buf );

    HBufC* heapBuffer = NULL;

    if ( err == KErrNone )

        {

        heapBuffer = HBufC::NewL( buf.Length() );

        heapBuffer->Des().Copy( buf );

        }

    return heapBuffer;

    }

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

// CWmConfiguration::ReadLocalisedParameterL

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

//

HBufC* CWmConfiguration::ReadLocalisedParameterL(

        TInt aOffset )

    {

    TBuf<NCentralRepositoryConstants::KMaxUnicodeStringLength> buf;

    TInt err = KErrNone;

    err = iRepository->Get( iLanguageIndex + aOffset, buf );

    if ( err != KErrNone || buf.Length() == 0 )

        {

        // This language is empty. Try default language (index 0)

        err = iRepository->Get( KLangId0 + aOffset, buf );

        }

    // construct string in heap

    HBufC* heapBuffer = NULL;

    if ( err == KErrNone )

        {

        heapBuffer = buf.AllocL();

        }

    return heapBuffer;

    }

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

// CWmConfiguration::PortalButtonCount

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

//

TInt CWmConfiguration::PortalButtonCount()

	{

	return 1;

	}

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

// CWmConfiguration::PortalButtonText

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

//

const TDesC& CWmConfiguration::PortalButtonText( TInt aIndex )

    {

    if ( aIndex == 0 && iOviStoreText ) return *iOviStoreText;

    return KNullDesC;

    }

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

// CWmConfiguration::PortalButtonIcon

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

//

const TDesC& CWmConfiguration::PortalButtonIcon( TInt aIndex )

    {

    if ( aIndex == 0 && iOviStoreIcon ) return *iOviStoreIcon;

    return KNullDesC;

    }

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

// CWmConfiguration::PortalButtonBundleId

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

//

const TDesC&

    CWmConfiguration::PortalButtonBundleId( TInt aIndex )

    {

    if ( aIndex == 0 && iOviStoreBundleId ) return *iOviStoreBundleId;

    return KNullDesC;

    }

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

// CWmConfiguration::PortalButtonPrimaryMethod

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

//

CWmConfiguration::TMethod

    CWmConfiguration::PortalButtonPrimaryMethod( TInt aIndex )

    {

    if ( aIndex == 0 && iOviStoreClientParam ) return EWidget;

    return ENone;

    }

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

// CWmConfiguration::PortalButtonPrimaryParams

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

//

const TDesC&

    CWmConfiguration::PortalButtonPrimaryParams( TInt aIndex )

    {

    if ( aIndex == 0 && iOviStoreClientParam ) return *iOviStoreClientParam;

    return KNullDesC;

    }

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

// CWmConfiguration::PortalButtonSecondaryMethod

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

//

CWmConfiguration::TMethod

    CWmConfiguration::PortalButtonSecondaryMethod( TInt aIndex )

    {

    if ( aIndex == 0 && iOviStoreUrl ) return EHttp;

    return ENone;

    }

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

// CWmConfiguration::PortalButtonSecondaryParams

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

//

const TDesC&

    CWmConfiguration::PortalButtonSecondaryParams( TInt aIndex )

    {

    if ( aIndex == 0 && iOviStoreUrl ) return *iOviStoreUrl;

    return KNullDesC;

    }

// End of File