/*

* Copyright (c) 2008 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:  skin variation  base class

*

*/

#ifndef MIMCVUIAPPSKINVARIANT_H

#define MIMCVUIAPPSKINVARIANT_H

//  INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class CWindowGc;

class CCoeControl;

class MAknsControlContext;

class CGulIcon;

class TRgb;

// CLASS DECLARATION

/**

*  Interface class for skin variant.

*  @imcvuiapp.exe

*  @since 5.0

*/

class MIMCVUiAppSkinVariant

    {

    public: // New functions

        /**

        * Clears listbox background.

        * @since 5.0

        * @param aGc, graphics context to draw to.

		* @param aUsedPortionOfViewRect, rect to draw to.

		* @param aContext, skin control context.

        */

		virtual void ClearChatListBoxBackGround( 

		                                CWindowGc& aGc, 

										const TRect& aUsedPortionOfViewRect, 

										MAknsControlContext* aContext ) = 0;

        /**

        * Returns main pane background control context.

        * @since 5.0

        * @return MAknsControlContext, skin control context.

        */

		virtual MAknsControlContext* MainPaneBackgroundContext() const = 0;

		/**

		* Update layout for skinvariant

		* @return None

		*/

		virtual void UpdateLayout() = 0;

        /**

        * Draws skinned version of the message editor.

        * @since 5.0

        * @param aGc, graphics context.

		* @param aParentRect, rects needed for drawing

		* @param aEditorRect

		* @param aOutlineRect

        * @return TBool, whether skins were drawn or not.

        */

		virtual TBool DrawSkinnedEditor( const CCoeControl* aControl, 

										CWindowGc& aGc, 

										TRect& aParentRect, 

										TRect& aEditorRect, 

										TRect& aOutlineRect ) = 0;

		 /**

        * Loads skinned/normal IM application bitmaps.

        * @since 1.2s

        * @param aBitmapId, bitmap id

        * @param aMaskId, bitmap mask's id

        * @param aFullPath, bitmap path

        * @param aOverrideBrand, if true, bitmap is got from skins, not through

        *               brand bitmaps (if brand is active)

        * @param aCustomColor  If provided, will change the color of the bitmap

        *                      to this color.

        * @return CGulIcon, created icon, user of this method gets the ownership

        */

        virtual CGulIcon* LoadBitmapL( TInt aBitmapId, TInt aMaskId,

                                       const TDesC& aFullPath,

                                       TBool aOverrideBrand = EFalse,

                                       TRgb* aCustomColor = NULL ) = 0;

		/**

		* virtual destructor

		*/

     	virtual ~MIMCVUiAppSkinVariant() 

		     {

		     }

    };

#endif      // MIMCVUIAPPSKINVARIANT_H  

// End of File