/*

* 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 __LAFCMBUT_H__

#define __LAFCMBUT_H__

#include <gulbordr.h>

#include <coecntrl.h>

#include <lafmain.h>

class TDrawState;

class MLafEnv;

/**

 * @internal

 * Do not use

 */

class LafCommandButtonBase

	{

public:

	IMPORT_C static void GetDefaultBorder(TGulBorder& aBorder);

	IMPORT_C static void GetBorderColors(TGulBorder::TColors& aBorderColors,const MLafEnv& aEnv,const CCoeControl& aMatchedControl);

	IMPORT_C static void GetBorder(TGulBorder& aBorder, TInt aDrawState, TInt aFlags,const CCoeControl& aButtonBase,TBool aIsDefaultButton);

	IMPORT_C static TInt ComponentOffset(TInt aDrawState, TInt aFlags);

	IMPORT_C static void PrepareContext(CWindowGc& aGc,TInt aDrawState,

									   const MLafEnv& aLafEnv,

									   const CCoeControl& aButtonBase);

	IMPORT_C static void Draw(const MLafEnv& aLafEnv, const CCoeControl& aMatchedControl,

							 CWindowGc& aGc,

							 const TGulBorder& aBorder,

							 TInt aDrawOffset,TInt aDrawState,

							 TMargins8 aGutters,

							 TBool aIsDefaultButton);

	IMPORT_C static void GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList);

public:

	inline static TInt ImageMargin();

	inline static TInt LabelMargin();

	inline static TInt IntraComponentMargin();

private:

	enum TConstantType

		{

		EImageMargin,

		ELabelMargin,

		EIntraComponentMargin

		};

private:

	IMPORT_C static TInt Constant(TConstantType aConstant);

private:

	static void DrawSelection(const TGulBorder& aBorder,const TRect& aRect,CWindowGc& aGc);

	};

/**

 * Returns the margin required on all sides of the command button base image

 *

 * @since App-Framework_6.1

 */

inline TInt LafCommandButtonBase::ImageMargin()

	{//static

	return Constant(EImageMargin);	

	}

/**

 * Returns the margin required on all sides of the command button base label

 *

 * @since App-Framework_6.1

 */

inline TInt LafCommandButtonBase::LabelMargin()

	{//static

	return Constant(ELabelMargin);	

	}

/**

 * Returns the margin required between the two components of a command button base

 *

 * @since App-Framework_6.1

 */

inline TInt LafCommandButtonBase::IntraComponentMargin()

	{//static

	return Constant(EIntraComponentMargin);	

	}

/**

 * @internal

 * Do not use

 */

class LafCommandButton

	{

public:

	IMPORT_C static TMargins8 Margins();

	};

/**

 * @internal

 * Do not use

 */

class LafInverterCommandButton

	{

public:

	IMPORT_C static TMargins8 Margins();

	};

/**

 * @internal

 * Do not use

 */

class LafBitmapButton

	{

public:

	IMPORT_C static TMargins8 Margins();

	};

/**

 * @internal

 * Do not use

 */

class LafTextButton

	{

public:

	IMPORT_C static TMargins8 Margins();

	};

/**

 * @internal

 * Do not use

 */

class LafTwoPictureCommandButton

	{

public:

	IMPORT_C static void GetDefaultBorder(TGulBorder& aBorder);

	IMPORT_C static TMargins8 Margins();

	IMPORT_C static void GetBorderColors(TGulBorder::TColors& aBorderColors,const MLafEnv& aEnv,const CCoeControl& aMatchedControl);

	};

#endif