/*

* Copyright (c) 2002 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:   Exports Agenda entry to vCalendar data

 *

*/

//debug

#include "calendarui_debug.h"

// INCLUDE FILES

#include "calenvcalexport.h"

#include <Calendar.rsg>

#include <calentry.h>

#include <CalenExporter.h>

#include <bldvariant.hrh> // For FeatureIds (lint warns without)

#include <eikenv.h>

#include <featmgr.h>

#include <StringLoader.h>

#include <vtoken.h>

#include <s32mem.h>

// LOCAL CONSTANTS AND MACROS

const TInt KDynBufExpandSize(100);

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

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

// TCalenVCalExport::TCalenVCalExport

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

// might leave.

// (other items were commented in a header).

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

//

TCalenVCalExport::TCalenVCalExport(CCalSession& aCalSession, 

                                   RFs& aFileServerSession) 

    : iSession(aCalSession),

      iFs(aFileServerSession)

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// TCalenVCalExport::ExportVCalL

// Export an entry

// (other items were commented in a header).

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

HBufC8* TCalenVCalExport::ExportVCalLC(CCalEntry& aEntry)

    {

    TRACE_ENTRY_POINT;

    const TDesC& subject=aEntry.SummaryL();

    TBool emptySubject = subject.Length() ==0;

    if (emptySubject)

        {

        // If subject is empty, we add <unnamed> text to it

        HBufC* unnamed = StringLoader::LoadLC(R_CALEN_QTN_CALE_NO_SUBJECT, 

                                              CEikonEnv::Static());

        aEntry.SetSummaryL(*unnamed);

        CleanupStack::PopAndDestroy(unnamed);

        }

    CBufFlat* buf = CBufFlat::NewL(KDynBufExpandSize);

    CleanupStack::PushL(buf);

    ConvertVCalL(buf, aEntry);

    HBufC8* result = HBufC8::NewL( buf->Size() );

    result->Des().Copy(buf->Ptr(0));

    CleanupStack::PopAndDestroy(buf);

    CleanupStack::PushL(result);

    TRACE_EXIT_POINT;

    return result;

    }

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

// TCalenVCalExpor::ConvertVCalL

// Converts from an Agnend entry to vCal data

// (other items were commented in a header).

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

//

void TCalenVCalExport::ConvertVCalL(CBufFlat* aBuf, CCalEntry& aEntry)

    {

    TRACE_ENTRY_POINT;

    // CCalEntry is converted to VCal

    RBufWriteStream writeStream;

    writeStream.Open(*aBuf);

    CleanupClosePushL(writeStream);

    CCalenExporter* exporter=CCalenExporter::NewL(iSession);

    CleanupStack::PushL(exporter);

    exporter->ExportVCalL( aEntry, writeStream);

    CleanupStack::PopAndDestroy(exporter);

    CleanupStack::PopAndDestroy(&writeStream);

    TRACE_EXIT_POINT;

    }

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

// TCalenVCalExpor::ConvertICalL

// Converts from an Agnend entry to iCal data

// (other items were commented in a header).

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

//

void TCalenVCalExport::ConvertICalL(CBufFlat* aBuf, CCalEntry& aEntry)

    {

    TRACE_ENTRY_POINT;

    // CCalEntry is converted to iCal

    RBufWriteStream writeStream;

    writeStream.Open(*aBuf);

    CleanupClosePushL(writeStream);

    CCalenExporter* exporter=CCalenExporter::NewL(iSession);

    CleanupStack::PushL(exporter);

    exporter->ExportICalL( aEntry, writeStream);

    CleanupStack::PopAndDestroy(exporter);

    CleanupStack::PopAndDestroy(&writeStream);

    TRACE_EXIT_POINT;

    }

//  End of File