/*

* 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:   glximagereader.cpp

*

*/

#include <apgcli.h>

#include <glxtracer.h>

//for DRM

#include <caf/content.h>

#include <caf/attributeset.h>

#include <DRMHelper.h>

#include "glximagereader.h"

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

// CGlxImageReader::NewL

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

//  

CGlxImageReader* CGlxImageReader::NewL(MImageReadyCallBack& aNotify)

    {

    TRACER("CGlxImageReader::NewL");  

    CGlxImageReader* self = CGlxImageReader::NewLC( aNotify);

    CleanupStack::Pop(self);

    return self;

    }

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

// CGlxImageReader::NewLC

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

//  

CGlxImageReader* CGlxImageReader::NewLC(MImageReadyCallBack& aNotify)

    {

    TRACER("CGlxImageReader::NewLC"); 

    CGlxImageReader* self = new(ELeave) CGlxImageReader(aNotify);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// CGlxImageReader::CGlxImageReader

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

// 

CGlxImageReader::CGlxImageReader(MImageReadyCallBack& aNotify)

:CActive(0),iNotify(aNotify)

                                {

                                }

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

// CGlxImageReader::~CGlxImageReader

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

//

CGlxImageReader::~CGlxImageReader()

    {

    TRACER("CGlxImageReader::~");

    if(iImgViewerMgr)

        {

        iImgViewerMgr->DeleteInstance();

        }

    }

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

// CGlxImageReader::ConstructL

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

//

void CGlxImageReader::ConstructL()

    {

    TRACER("CGlxImageReader::ConstructL");

    CActiveScheduler::Add(this);

    iIsLaunchedFromFMngr = EFalse;

    iImgViewerMgr = CGlxImageViewerManager::InstanceL();

    if (iImgViewerMgr && iImgViewerMgr->IsPrivate())

        {

        iIsLaunchedFromFMngr = ETrue;    

        }

    if (iIsLaunchedFromFMngr)

        {

        // TODO type cast handle to RFile

        }

    else

        }

    iFrame = new(ELeave)CFbsBitmap();

    iFrame->Create(iImageDecoder->FrameInfo(0).iOverallSizeInPixels,iImageDecoder->FrameInfo(0).iFrameDisplayMode);

    iImageDecoder->Convert(&iStatus,*iFrame,0);

    SetActive();

    }

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

// CGlxImageReader::DoCancel

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

//

void CGlxImageReader::DoCancel()

    {

    TRACER("CGlxImageReader::DoCancel");

    iImageDecoder->Cancel();

    }

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

// CGlxImageReader::RunL

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

//

void CGlxImageReader::RunL()

    {

    TRACER("CGlxImageReader::RunL");

    const TSize sz = iFrame->SizeInPixels();

    iNotify.ImageReadyL(iStatus.Int(),sz);

    }

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

// CGlxImageReader::HasDRMRightsL

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

//

TBool CGlxImageReader::HasDRMRightsL()

    {

    TRACER("Entering CGlxImageReader::HasDRMRightsL");

    RAttributeSet attributeSet;

    CleanupClosePushL(attributeSet);

    attributeSet.AddL(ECanView);

    attributeSet.AddL(EIsProtected);

    CContent* content;

    if(iIsLaunchedFromFMngr)

        {

        content = CContent::NewL(iImgViewerMgr->ImageFileHandle());    

        }

    else

        {

        content = CContent::NewL(iImgViewerMgr->ImageUri()->Des());

        }

    // Retrieve the attributes from the agent

    User::LeaveIfError(content->GetAttributeSet(attributeSet));

    TInt rights = ERightsNone;

    TBool drmProtected = EFalse;

    attributeSet.GetValue(EIsProtected,drmProtected);

    if(!drmProtected)

        {

        delete content;

        content = NULL;

        return EFalse;

        }

    attributeSet.GetValue(ECanView,rights);

    if(content)

        {

        delete content;

        content = NULL;

        }

    if(rights)

        {

        return ETrue;

        }

    return EFalse;

    }