/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*     This class creates a progress dialog, which shows the progress of an upload

*     

*

*/

#ifndef BROWSERUPLOADPROGRESSNOTE_H

#define BROWSERUPLOADPROGRESSNOTE_H

#include <eikprogi.h>

#include <AknProgressDialog.h>

class CEikDialog;

class CEikProgressInfo;

class MBrowserDialogsProviderObserver;

class CBrowserUploadProgressNote : public CAknProgressDialog,

                                   public MProgressDialogCallback

    {

    public:

		/**

		* Constructor

		* @param aMaxValue The maximal value of the progress.

		* @param aObserver Observers of the dialog

        * @param aSelfPtr  self pointer

        */

		CBrowserUploadProgressNote( TInt aMaxValue,

		                        MBrowserDialogsProviderObserver* aObserver,

		                        CEikDialog** aSelfPtr );

        /**

        * Destructor.

        */      

        virtual ~CBrowserUploadProgressNote();

		/**

        * Two-phased constructor. Leaves on failure. 

        * @param aMaxValue The maximal value of the progress.

        * @param aObserver Observers of the dialog

        * @param aSelfPtr  self pointer

        * @return The constructed progress note.

        */

	    static CBrowserUploadProgressNote* NewL( TInt aMaxValue,

	                            MBrowserDialogsProviderObserver* aObserver,

	                            CEikDialog** aSelfPtr );

		/**

        * Two-phased constructor. Leaves on failure. 

		* Places the instance on the cleanup stack.

        * @param aMaxValue The maximal value of the progress.

        * @param aObserver Observers of the dialog

        * @param aSelfPtr  self pointer

        * @return The constructed progress note.

        */

		static CBrowserUploadProgressNote* NewLC( TInt aMaxValue,

		                        MBrowserDialogsProviderObserver* aObserver,

		                        CEikDialog** aSelfPtr );

        /**

        * Updates the progress bar by a given value.

		* @param aChunkSize The size of chunk of data uploaded this time.

        */      

	    void UpdateL( TInt aChunkSize );

    public: // from MProgressDialogCallback

        /**

		* Callback which is called when a dialog has beed dismissed

        * Requires registration with SetCallback( MProgressDialogCallback* )

        * 

		*/

        void DialogDismissedL( TInt aButtonId );

	private:

        /**

        * Two-phased constructor. Leaves on failure. 

        */      

        void ConstructL( );

		/**

        * Divides the given parameters, and returns the result

        * as a formatted string.

        * @param aNumerator The numerator of the division.

        * @param aDenominator The denominator of the division.

        * @return A pointer to the created descriptor on the heap.

        *

        * The calling program must destroy the heap descriptor when it is no 

        * longer needed.

        */      

		HBufC* DivisionL( TInt aNumerator, TInt aDenominator );

    private: 

        /**

        *  The sum of sizes for all uploaded fields (to be uploaded).

        */      

		TInt iMaxValue;

        /**

        * The currently uploaded size of data.

        */      

        TInt iUploaded;

		/**

		* Handle of the progress note.

		*/

	    //CAknProgressDialog* iProgressDlg;

		/**

		* Handle to the progress bar of the progress note.

		*/

	    CEikProgressInfo* iProgressInfo;

		/**

		* Handle to the "Uploaded:\n %U / %U " decriptor in resource.

		*/

		HBufC*  iStrUploaded;

		/**

		* Handle to the "kB" / "MB" decriptor in resource.

		*/

		HBufC*  iStrUnit;

        /**

        * Dialog Observer Pointer

        */				

		MBrowserDialogsProviderObserver* iObserver;

    };

#endif