/*

* Copyright (c) 2002 - 2006 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: 

*     A compound control class. It is responsible for drawing and updating

*     a set of labels, and a progress bar.

*

*/

#ifndef __CVRSTATEINFOPANEL_H__

#define __CVRSTATEINFOPANEL_H__

// INCLUDES

#include <coecntrl.h>

#include <eikprogi.h>

#include <AknUtils.h>

#include "MVRObserver.h"

#include "MVRStateInfoObserver.h"

// FORWARD DECLARATIONS

class CEikProgressInfo;

class CVRLabel;

class MVRStateInfoModel;

// CLASS DEFINITION

/**

* A compound control class. It is responsible for drawing and updating

* a set of labels, and a progress bar.

*/

NONSHARABLE_CLASS( CVRStateInfoPanel )

	: public CCoeControl, public MVRObserver, public MVRStateInfoObserver

	{

	public: // data types

	    enum TVRLabels

	        {

	        ELabelName = 0,

	        ELabelDate,

	        ELabelQuality,

	        ELabelMin,

	        ELabelMax,

	        ELabelStatus,

	        ELabelQualityText

	        };

	public: // constructors and destructor

		/**

		* Constructor.

		* @param aModel Pointer to the state info model.

		* Ownership is not transferred.

		*/

		CVRStateInfoPanel( MVRStateInfoModel* aModel );

		/**

		* Constructor.

		* @param aModel Pointer to the state info model.

		* @param aParentViewUid Uid of CVRRecView for fast swap

		* Ownership is not transferred.

		*/

		CVRStateInfoPanel( MVRStateInfoModel* aModel,

						   TUid aParentViewUid );

		/**

		* Destructor

		*/

		virtual ~CVRStateInfoPanel();

		/**

		* 2nd phase constructor.

		*/

		void ConstructL();

	private: // constructors

		/**

		* Default constructor. Not implemented.

		*/

		CVRStateInfoPanel();

	public:

		/**

		* Handles a change to the application's resources

		* @param aType The type of changed resource

		*/		

		void HandleResourceChangeL( TInt aType );

	public: // from CCoeControl

		/*

		* From CCoeControl

		* @see CCoeControl

		*/

		void SizeChanged();

		/**

		* Called by the framework to get the number of sub-components

		* contained in this component. 

		* @return The number of component controls contained by this control

		*/

		TInt CountComponentControls() const;

		/**

		* Called by the framework to get a specified sub-component

		* of this component.

		* @param aIndex The index of the component to get.

		* @return The component control with an index of aIndex.

		*/

		CCoeControl* ComponentControl( TInt aIndex ) const;

		/**

		* Gets called whenever a pointer event occurs.

		* @param aPointerEvent The pointer event to handle.

		*/					

		void HandlePointerEventL( const TPointerEvent& aPointerEvent );

	private: // From CCoeControl

		void Draw( const TRect& aRect ) const;

	public: // from MVRObserver

		/**

		* Called to notify a change in the observed subject's state.

		*/

		void Update( TVRUpdateCommand aCommand );

	public: // from MVRStateInfoObserver	

		/**

		* Returns the current progress bar position value

		* @return Position value

		*/

		TInt ProgressBarPosition() const;

	private: // Helpers

		CEikProgressInfo::SInfo ProgressInfo();

		void UpdateLayoutL();

		void CreateProgressBarL();

		/**

        * Updates the progress bar 

        */

		void UpdateProgressBar();

		/**

		* Handles progress bar touch events

		* @param aPBRect Current progress bar rectangle 

		* @param aPressedPoint The x coordinate value that was pressed

		* 			inside the progress bar

		*/

		void HandleProgressBarTouchL( TRect aPBRect, TInt aPressedPoint );

		/**

		* Rounds the parameter value to nearest second value

		* @param aMicroSecs Time value in microseconds

		* @return Rounded value in seconds

		*/

		TInt RoundMicroSecsToSecs( TTimeIntervalMicroSeconds aMicroSecs );

	private: // Data

		/**

		* Pointer to the button panel model. Not owned.

		*/

		MVRStateInfoModel* iModel;

		/**

		* Pointer to an array of labels. Owned.

		*/

		CArrayPtrSeg< CVRLabel > iLabels;

		/**

		* Pointer to a progress bar control. Owned.

		*/

		CEikProgressInfo* iProgressBar;

		/**

		* Uid of the parent view

		*/

		TUid iParentViewUid;

		/**

		* Current progress bar position

		*/

		TInt iPBposition;

		// Skin instance. Not owned.

		MAknsSkinInstance* iSkin;

	};

#endif // __CVRSTATEINFOPANEL_H__