/*

* Copyright (c) 2008-2009 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:    Logging utility application for MC Photos

*

*/

#include <avkon.hrh>

#include <aknnotewrappers.h> 

#include <glxlogger.h>

#include "glxlogging.pan"

#include "glxloggingappui.h"

#include "glxloggingapp.hrh"

// Constants

namespace

    {

const TInt KLoggingDriveLetterLength = 3;

_LIT(KColonBackSlash, ":\\");    

#ifdef __WINSCW__

    // log to the c: drive on the emulator

    _LIT(KGlxLoggingFolderDrive, "c");

#else

    // log to the root of the removable media card on hardware

    _LIT(KGlxLoggingFolderDrive, "e");

#endif

    // write logged data to the file every 0.5s

    const TInt KGlxLoggingIntervalMicroSec = 500000;

    }

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

// ConstructL

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

void CGlxLoggingAppUi::ConstructL()

    {

    BaseConstructL();

    // we dont want to respond to shutdown events

    iEikonEnv->SetRespondsToShutdownEvent( EFalse );

    // Log manager

    iLogManager.CreateL();

    // Create and start the timer

    iTimer = CPeriodic::NewL( CActive::EPriorityStandard );

    iTimer->Start( KGlxLoggingIntervalMicroSec,

        KGlxLoggingIntervalMicroSec, TCallBack( TimerCallback, this ) );

    }

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

// CGlxLoggingAppUi

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

CGlxLoggingAppUi::CGlxLoggingAppUi()                              

    {

    // delete timer

    delete iTimer;

    // release the chunks

    iLogManager.Release();

    }

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

// ~CGlxLoggingAppUi

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

CGlxLoggingAppUi::~CGlxLoggingAppUi()

    {

    // try to write the remainder of the log

    DoLog();

    }

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

// TimerCallback

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

TInt CGlxLoggingAppUi::TimerCallback( TAny* aParam )

    {

    return reinterpret_cast<CGlxLoggingAppUi*>( aParam )->DoLog();

    }

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

// DoLog

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

TInt CGlxLoggingAppUi::DoLog()

    {

    // Timer has called back so update the log file with all the entries

    // that have been written to the chunks in the meantime

    // just try to write all, nothing to do on leave

    TBuf<KLoggingDriveLetterLength> driveLetter;

    driveLetter.Append(KGlxLoggingFolderDrive);

    driveLetter.Append(KColonBackSlash);

    TRAP_IGNORE( iLogManager.CommitToFileL( driveLetter ) );

    return KErrNone;

    }

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

// HandleCommandL. handle any menu commands

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

void CGlxLoggingAppUi::HandleCommandL(TInt aCommand)

    {

    switch(aCommand)

        {

        case EEikCmdExit:

        case EAknSoftkeyExit:

            Exit();

            break;

        default:

            Panic(EGlxLoggingBasicUi);

            break;

        }

    }