/*

 * 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:    Document class 

 *

 */

#include <mpxviewutility.h>

#include "glxivwrappui.h"

#include "glxivwrdocument.h"

#include <glximageviewermanager.h>

#include <glxtracer.h>

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

// NewL

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

//

CGlxIVwrDocument* CGlxIVwrDocument::NewL(CEikApplication& aApp)

    {

    TRACER("CGlxIVwrDocument::NewL");

    CGlxIVwrDocument* self = NewLC(aApp);

    CleanupStack::Pop(self);

    return self;

    }

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

// NewLC

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

//

CGlxIVwrDocument* CGlxIVwrDocument::NewLC(CEikApplication& aApp)

    {

    TRACER("CGlxIVwrDocument::NewLC");

    CGlxIVwrDocument* self = new (ELeave) CGlxIVwrDocument(aApp);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// ConstructL

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

//

void CGlxIVwrDocument::ConstructL()

    {

    TRACER("CGlxIVwrDocument::ConstructL");

    iViewUtility = MMPXViewUtility::UtilityL();

    iImageViewerInstance = CGlxImageViewerManager::InstanceL();

    }    

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

// Constructor

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

//

CGlxIVwrDocument::CGlxIVwrDocument(CEikApplication& aApp) : CAknDocument(aApp) 

            {

            }

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

// Destructor

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

//

CGlxIVwrDocument::~CGlxIVwrDocument()

    {

    TRACER("CGlxIVwrDocument::~CGlxDocument()");

    if ( iViewUtility )

        {

        iViewUtility->Close();

        }

    if ( iImageViewerInstance )

        {

        iImageViewerInstance->DeleteInstance();

        }

    }

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

// OpenFileL()

// Open document.

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

CFileStore* CGlxIVwrDocument::OpenFileL( TBool /*aDoOpen*/,

        const TDesC& aFilename, RFs& /*aFs*/ )

    {

    TRACER("CFileStore* CGlxIVwrDocument::OpenFileL");

    // Reset old data

    ResetDocument();

    iImageViewerInstance->SetImageUriL(aFilename);

    // Open the viewer

    static_cast<CGlxIVwrAppUi*>(iAppUi)->HandleOpenFileL();

    return NULL;

    }

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

// CGlxDocument::OpenFileL()

// Open document.

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

void CGlxIVwrDocument::OpenFileL( CFileStore*& /*aFileStore*/, RFile& aFile )

    {	

    TRACER("CGlxIVwrDocument::OpenFileL()");

    // Reset old data

    ResetDocument();    

    // Make sure that aFile is closed in leave situation

    CleanupClosePushL( aFile );

    iImageViewerInstance->SetImageFileHandleL(aFile);	

    CleanupStack::PopAndDestroy( &aFile );

    // Open the viewer

    static_cast<CGlxIVwrAppUi*>(iAppUi)->HandleOpenFileL();

    }

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

// CGlxDocument::ResetDocument

// Reset the document

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

//

void CGlxIVwrDocument::ResetDocument()

    {	

    TRACER("CGlxIVwrDocument::ResetDocument()");

    // Set document to NULL

    iImageViewerInstance->Reset();    

    }

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

// CreateAppUiL

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

//

CEikAppUi* CGlxIVwrDocument::CreateAppUiL()

    {

    TRACER("CGlxIVwrDocument::CreateAppUiL()");

    // Create the application user interface, and return a pointer to it,

    // the framework takes ownership of this object

    CEikAppUi* appUi = new (ELeave) CGlxIVwrAppUi();

    return appUi;

    }