/*

* 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 "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:  Declares container control for application.

*

*/

#ifndef ABOUTCONTAINER_H

#define ABOUTCONTAINER_H

// INCLUDES

#include <coecntrl.h>

#include <gdi.h>  

#include <eiksbobs.h> 

// FORWARD DECLARATIONS

class CEikScrollBarFrame;

class CAboutImage;

class CFont;

class TRect;

class TBidiText;

class   CAknsBasicBackgroundControlContext;

#include <gulicon.h>

// CLASS DECLARATION

/**

*  CAboutContainer  container control class.

*  

*/

//About container derived from scrollbarobserver to get events on scrollbar movements

class CAboutContainer : public CCoeControl, public MEikScrollBarObserver

    {

    public: // Constructors and destructor

        CAboutContainer();

        void ConstructL( const TRect& aRect );

		void CalculateL(const TRect& aRect);

		void HandleResourceChange(TInt aType);

        /**

        * From MEikScrollBarObserver

        */

        void HandleScrollEventL(CEikScrollBar* aScrollBar,TEikScrollEvent aEventType); 

        ~CAboutContainer();

    private: // from CCoeControl

		/**

        * From CCoeControl : Control size is set.

        */

        void SizeChanged();

        void Draw( const TRect& aRect ) const;

        void ActivateL();

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                     TEventCode aModifiers );

		TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

    private: // new functions

        void SetTextL( const TDesC& aText , const TInt aItem );

        void SetImageL( const TDesC& aFileName, TInt aBitmapId );

        void UpdateScrollIndicatorL();

        // text wrapping

    private: // Data

        CArrayPtr<HBufC>* iText;

        CArrayPtr<CAboutImage>* iImages;

        CArrayFixFlat<TInt>* iScreenStarts;

        TInt iCurrentScreen;

        TBool iDoNotShowLastLineAgain;

        CGraphicsContext::TTextAlign iTextAlign;

        CEikScrollBarFrame* iSBFrame;

        const CFont* iFont; // not owned

        TInt iLineWidth;

        TInt iBaseLineDelta;

		TInt iTopBaseLineX;

		TInt iTopBaseLineY;

		TInt iLinesPerScreen;

		CAknsBasicBackgroundControlContext* iSkinContext; // skin data

		CGulIcon* iIcon;

        // Judge whether scroll bar is dragged. 

        TBool iScrollBarDragged;

        TInt iNumItem;

    };

#endif

// End of File