/*

* Copyright (c) 2007 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 of the application.

*

*/

#ifndef DEVDIAGAPP_DOCUMENT_H

#define DEVDIAGAPP_DOCUMENT_H

#include <AknDoc.h>

// Forward references

class CDevDiagAppAppUi;

class CEikApplication;

class CDevDiagEngine;

/**

* An instance of class CDevDiagAppDocument is the Document part of the AVKON

* application framework for the DevDiagApp.

*/

class CDevDiagAppDocument : public CAknDocument

    {

public:

    /**

    * Construct a CDevDiagAppDocument for the AVKON application aApp 

    * using two phase construction, and return a pointer to the created object

    *

    * @param aApp application creating this document

    * @return a pointer to the created instance of CDevDiagAppDocument.

    **/

    static CDevDiagAppDocument* NewL(CEikApplication& aApp);

    /**

    * Construct a CDevDiagAppDocument for the AVKON application aApp 

    * using two phase construction, and return a pointer to the created object

    *

    * @param aApp application creating this document

    * @return a pointer to the created instance of CDevDiagAppDocument

    **/

    static CDevDiagAppDocument* NewLC(CEikApplication& aApp);

    /**

    * Destroy the object and release all memory objects

    **/

    ~CDevDiagAppDocument();

public: // from CAknDocument

    /**

    * Create a CDevDiagAppAppUi object and return a pointer to it

    * @return a pointer to the created instance of the AppUi created

    **/

    CEikAppUi* CreateAppUiL();

public:

    /**

    * Return the Engine.

    * @return DevDiagEngine.

    **/

    CDevDiagEngine& Engine();

private:

    /**

    * Perform the second phase construction of a CDevDiagAppDocument object

    **/

    void ConstructL();

    /**

    * Perform the first phase of two phase construction 

    *

    * @param aApp application creating this document

    **/

    CDevDiagAppDocument(CEikApplication& aApp);

private:

    // Owns.

    CDevDiagEngine* iEngine;    

    };

#endif // DEVDIAGAPP_DOCUMENT_H