/*

* Copyright (c) 2006-2007 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:  ?Description

*

*/

#ifndef IRDOCUMENT_H

#define IRDOCUMENT_H

#include <akndoc.h>

class CEikApplication;

class CPeriodic;

//========================================class declaration CIRDocument============================================

/**

 * This class creates the document class

 * This class creates the IRUi class.

 * @code

 * CIRDocument* self = new (ELeave) CIRDocument(aApp) creates the document class.

 * appui->ParsePlsDataL(aFileStore,aFile) //parses the pls data.

 * @endcode

 *

 */

class CIRDocument : public CAknDocument

    {

public:

     /**

	 * Function : NewL

	 * function to return an instance of CIRDocument

	 * Two phase constructor

     */

	static CIRDocument* NewL(CEikApplication& aApp);

	 /**

	 * Function : ConstructL()

	 * Two phase constructor

     */	

	void ConstructL();

	/**

	 * Destructor.

	 */

	~CIRDocument();

	 /**

	 * Function : OpenFileL(TBool aDoOpen,const TDesC& aFilename,RFs& aFs).

	 * @param aDoOpen,to check whether DB is already open or not.

	 * @param aFilename,filename.

	 * @param aFs,Handle to Filesession.

     */

    CFileStore* OpenFileL(TBool aDoOpen,const TDesC& aFilename,RFs& aFs);    

   	 /**

	 * Function : OpenFileL(TBool aDoOpen,const TDesC& aFilename,RFs& aFs).

	 * @param aFilename,filename.

	 * @param aFile,RFile instance.

     */

    void OpenFileL(CFileStore*& aFileStore, RFile& aFile);	

protected:

    // from CEikDocument

    void UpdateTaskNameL(CApaWindowGroupName* aWgName);

private:

    /**

     * CIRDocument.

     * C++ default constructor.

     * @param instance of CEikApplication.

     **/     

  	 CIRDocument(CEikApplication& aApp);

   	/**

     * CreateAppUiL.

     * creates UI's instance..

     * @return  CEikAppUi,instance of CEikApplication.

     **/

    CEikAppUi* CreateAppUiL();

    /**

     * Callback for memory check timer.

     *

     * @param aSelf pointer to CIRDocument instance.

     * @return Always KErrNone

     */

    static TInt MemCheckTimerCallback(TAny* aSelf);

private:

    // Memory check timer.

    CPeriodic*      iMemCheckTimer;

    };

#endif // IR_DOCUMENT_H