/*

* Copyright (c) 2007, 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Handle communications to Widget Registry.

*

*/

// INCLUDE FILES

#include "wrtharvesterregistryaccess.h"

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

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

// Constructor

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

//

WrtHarvesterRegistryAccess::WrtHarvesterRegistryAccess()

	{

	}

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

// Destructor

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

//

WrtHarvesterRegistryAccess::~WrtHarvesterRegistryAccess()

    {

    }

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

// Collect bundle names of widgets supporting miniviews.

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

//

void WrtHarvesterRegistryAccess::WidgetInfosL( 

    RWrtArray< CWrtInfo >& aWidgetInfoArray )

    {

    RWrtArray< CWidgetInfo > widgetInfoArr;

    widgetInfoArr.PushL();

    RWidgetRegistryClientSession session;

    CleanupClosePushL( session );

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

    // Reset previously appended widget infos

    aWidgetInfoArray.ResetAll();

    TInt err = session.InstalledWidgetsL( widgetInfoArr );

    for( TInt i( widgetInfoArr.Count() - 1 ); i >= 0; --i )

        {

        CWidgetInfo* widgetInfo( widgetInfoArr[i] );

        if ( SupportsMiniviewL( session, widgetInfo->iUid ) &&

        	   IsNokiaWidget( session, widgetInfo->iUid ))

            {

            CWrtInfo* info = new CWrtInfo();

            info->iUid = widgetInfo->iUid;

            info->iBundleId = WidgetPropertyL( session, widgetInfo->iUid, EBundleIdentifier );

            info->iDisplayName = WidgetPropertyL( session, widgetInfo->iUid, EBundleDisplayName );

            info->iType = KS60Widget;

            aWidgetInfoArray.AppendL( info );

            }

        }

    CleanupStack::PopAndDestroy( &session );

    CleanupStack::PopAndDestroy( &widgetInfoArr );

    }

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

// Check if widget supports miniview.

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

//

TBool WrtHarvesterRegistryAccess::SupportsMiniviewL( 

    RWidgetRegistryClientSession& aSession,

    const TUid& aUid )

    {

    TBool res( EFalse );

    CWidgetPropertyValue* value( NULL );

    value = aSession.GetWidgetPropertyValueL( aUid, EMiniViewEnable );

    res = value && *value;

    delete value;

    return res;

    }

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

// Check if it is wgz widget  .

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

//

TBool WrtHarvesterRegistryAccess::IsNokiaWidget( 

    RWidgetRegistryClientSession& aSession,

    const TUid& aUid )

    {

    TBool res( EFalse );

    CWidgetPropertyValue* value( NULL );

    value = aSession.GetWidgetPropertyValueL( aUid, ENokiaWidget );

    res = value && ( *value == 0 || *value == 1 );

    delete value;

    return res;

    }

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

// Get the widget property as string.

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

//

HBufC* WrtHarvesterRegistryAccess::WidgetPropertyL( 

    RWidgetRegistryClientSession& aSession,

    const TUid& aUid, TWidgetPropertyId aPropertyId )

    {   

    CWidgetPropertyValue* value( NULL );

    value = aSession.GetWidgetPropertyValueL( aUid, aPropertyId );

    CleanupStack::PushL( value );

    const TDesC& str = *value;

    HBufC* strBuf = str.AllocL();

    CleanupStack::PopAndDestroy( value );

    return strBuf;

    }

 //  End of File