/*

* Copyright (c) 1997-1999 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:

*

*/

#ifndef __AKNSCIND_H

#define __AKNSCIND_H

#ifndef __AKNSCBUT_H

#include <aknscbut.h>

#endif

// CLASS DEFINITIONS

class CEikImage;

class CGulIcon;

/**

CAknScrollIndicator

This class implements the bitmap drawing routines and indicating functionality of Avkon's 

up and down scrolling indicator.

This is class is used by CAknScrollbutton.

*/

NONSHARABLE_CLASS(CAknScrollIndicator) : public CCoeControl

	{			

public:

	static CAknScrollIndicator* NewL(CAknScrollButton::TType aType);

	static CAknScrollIndicator* NewL(CAknScrollButton::TType aType, CAknScrollButton::TTypeOfScrollBar aTypeOfScrollBar);

	virtual ~CAknScrollIndicator(); 

public: // new functions

	void DrawScrollIndicator(const TRect& aRect);

	void SetPosition(const TInt aFocusPosition, const TInt aScrollSpan);

	void SetWindowOwning( const TBool aBool );

private:

	CAknScrollIndicator(CAknScrollButton::TType aType);

	void ConstructL();

	void ConstructL(CAknScrollButton::TTypeOfScrollBar aTypeOfScrollBar);

private:

	CEikImage* iBitmap;

    TInt iFocusPosition;

	TInt iScrollSpan;

	CAknScrollButton::TType iType;

    CFbsBitmap* iColorBitmap;

    CFbsBitGc* iColorBmpGc;

    CFbsBitmapDevice* iColorBmpDev;

	//off-screen bitmap for masking

    CFbsBitmap* iMaskBitmap;

    CFbsBitGc* iMaskBmpGc;

    CFbsBitmapDevice* iMaskBmpDev;

    CAknScrollButton::TTypeOfScrollBar iTypeOfScrollBar;

    CGulIcon* iIcon;

    TBool iIsWindowOwningScrollBar;

	};

#endif