/*

* 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 "glxappui.h"

#include "glxdocument.h"

#include <glximageviewermanager.h>

#include <glxtracer.h>

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

// NewL

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

//

CGlxDocument* CGlxDocument::NewL(CEikApplication& aApp)

    {

    TRACER("CGlxDocument::NewL");

    CGlxDocument* self = NewLC(aApp);

    CleanupStack::Pop(self);

    return self;

    }

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

// NewLC

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

//

CGlxDocument* CGlxDocument::NewLC(CEikApplication& aApp)

    {

    TRACER("CGlxDocument::NewLC");

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

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// ConstructL

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

//

void CGlxDocument::ConstructL()

    {

    TRACER("CGlxDocument::ConstructL");

    iViewUtility = MMPXViewUtility::UtilityL();

    iImageViewerInstance = CGlxImageViewerManager::InstanceL();

    }    

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

// Constructor

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

//

CGlxDocument::CGlxDocument(CEikApplication& aApp) : CAknDocument(aApp) 

    {

    }

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

// Destructor

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

//

CGlxDocument::~CGlxDocument()

    {

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

    if (iViewUtility != NULL)

        {

        iViewUtility->Close();

        }

    if ( NULL != iImageViewerInstance)

        {

        iImageViewerInstance->DeleteInstance();

        }

	}

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

// CGlxDocument::OpenFileL()

// Open document.

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

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

	{	

	TRACER("CGlxDocument::OpenFileL()");

	// Make sure that aFile is closed in leave situation

	CleanupClosePushL( aFile );

	// Reset old data

	ResetDocument();    

	iImageViewerInstance->SetImageFileHandleL(aFile);	

	CleanupStack::PopAndDestroy(); // Close aFile

	}

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

// CGlxDocument::ResetDocument

// Reset the document

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

//

void CGlxDocument::ResetDocument()

    {	

    TRACER("CGlxDocument::ResetDocument()");

    // Set document to NULL

    iImageViewerInstance->Reset();    

    }

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

// CreateAppUiL

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

//

CEikAppUi* CGlxDocument::CreateAppUiL()

    {

    TRACER("CGlxDocument::CreateAppUiL()");

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

    // the framework takes ownership of this object

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

    return appUi;

    }