/*

* Copyright (c) 2002-2005 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:  Interface of normal button and multidisplay button

*

*/

#ifndef C_CAKNFEPCTRLMULTIIMAGEBUTTON_H

#define C_CAKNFEPCTRLMULTIIMAGEBUTTON_H

// system includes

#include <AknsConstants.h>

#include <peninputlayoutbasecontrol.h>

#include <peninputlayoutbutton.h>

#include <peninputcommonbutton.h>

// forward declarations

class TResourceReader;

// class declarations

/**

 *  Basic functionality for graphic buttons

 *  It provides creation from resource and can react according to SizeChanged Msg

 *

 *  @lib fepcommonctrls.lib

 *  @since S60 v3.2

 */

class CAknFepCtrlMultiImageButton : public CAknFepCtrlCommonButton

    {

public: 

    /**

     * Two-phased constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout An instance of CFepUiLayout

     * @param aControlId The control id of input range button

     * @return The pointer point to CAknFepCtrlMultiImageButton type object

     */

    IMPORT_C static CAknFepCtrlMultiImageButton* NewL(CFepUiLayout* aUiLayout, 

    						TInt aControlId,

    						TAknsItemID aNormalID,

    						TAknsItemID aPressedID,

    						TAknsItemID aInactiveID);

    /**

     * Two-phased constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout An instance of CFepUiLayout

     * @param aControlId The control id of input range button

     * @return The pointer point to CAknFepCtrlMultiImageButton type object

     */

    IMPORT_C static CAknFepCtrlMultiImageButton* NewLC(CFepUiLayout* aUiLayout, 

    						TInt aControlId,

							TAknsItemID aNormalID,

    						TAknsItemID aPressedID,

    						TAknsItemID aInactiveID);

    /**

     * Destructor.

     *

     * @since S60 v3.2

     */

    IMPORT_C virtual ~CAknFepCtrlMultiImageButton();

    /**

     * This function creates the input range button from resource.

     *

     * @since S60 v3.2

     * @param aReader A Reader which is created against the AKN_FEP_BUTTON resource type

     * @return None

     */

    IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);

    /**

     * This function creates the input range button from resource,

     * before calling this function, caller should set resource id of 

     * range button first

     * 

     * @since S60 v3.2

     * @return None

     */

    IMPORT_C void ConstructFromResourceL();

    /**

     * This function handles the SizeChanged event, it resizes all images and rects

     *

     * @since S60 v3.2

     * @param aRect New button extent

     * @param aInnerRect New button inner

     * @param aIsReloadImages Whether resize images as well, 

     * if only the position of the button changed, no need to reset the images as well

     * @return Nothing

     */

    IMPORT_C void SizeChanged(TRect aRect, TRect aInnerRect, TBool aIsReloadImages = EFalse);

    /**

     * Draws UI

     *

     * @since S60 v3.2

     * @return None

     */

    IMPORT_C void Draw();

	/**

     * Set text line layout

     *

     * @since S60 V4.0

     * @param aTextFormat Text line layout to be set

 	 * @return None

     */                  	

    inline void SetTextFormat(TAknTextLineLayout aTextFormat);

	/**

     * Set text to be shown on button

     *

     * @since S60 V4.0

     * @param aText Text to be shown on button

 	 * @return None

     */

    inline void SetTextL(const TDesC& aText);

    inline void SetImageFrameId( TAknsItemID aNormalID,

    							 TAknsItemID aPressedID,

    							 TAknsItemID aInactiveID );

	IMPORT_C void Move(const TPoint& aOffset);    

protected:

    /**

     * C++ default constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout An instance of CFepUiLayout

     * @param aControlId The control id of input range button

     */

    IMPORT_C CAknFepCtrlMultiImageButton(CFepUiLayout* aUiLayout, 

    								 TInt aControlId,

    								 TAknsItemID aNormalID,

    								 TAknsItemID aPressedID,

    								 TAknsItemID aInactiveID);

    void ResizeBitmaps(TSize aInnerSize);

    void DeleteForgroundRes();

    void CreateDimmedMaskL( CFbsBitmap*& aDimmedMask,

                            const CFbsBitmap* aMask

                        	/*TScaleMode aScaleMode*/ );

private:

    /**

     * Froground bitmap and it's mask

     */

    CFbsBitmap* iForground1Bmp;

    CFbsBitmap* iForground1BmpMask;

    /**

     * Froground Dimmed bitmap's mask

     */

    CFbsBitmap* iForground1DimBmpMask;

    /**

     * Froground bitmap's position

     */

    TRect iForground1BmpRect;

    /**

     * Froground bitmap and it's mask

     */

    CFbsBitmap* iForground2Bmp;

    CFbsBitmap* iForground2BmpMask;

    /**

     * Froground Dimmed bitmap's mask

     */

    CFbsBitmap* iForground2DimBmpMask;

    /**

     * Froground bitmap's position

     */

    TRect iForground2BmpRect;    

    /**

     * The img ID of button in various states

     */

    TAknsItemID iNormalImgID;

    TAknsItemID iPressedImgID;

    TAknsItemID iInactiveImgID;

    HBufC* iText;

    TAknTextLineLayout iTextFormat;

    };

inline void CAknFepCtrlMultiImageButton::SetTextFormat(TAknTextLineLayout aTextFormat)

    {

    iTextFormat = aTextFormat;

    }

inline void CAknFepCtrlMultiImageButton::SetTextL(const TDesC& aText)

    {

    delete iText;

    iText = NULL;

    iText = aText.AllocL();

    }

inline void CAknFepCtrlMultiImageButton::SetImageFrameId( TAknsItemID aNormalID,

                                                      TAknsItemID aPressedID,

                                                      TAknsItemID aInactiveID )

    {

    iNormalImgID = aNormalID;

    iPressedImgID = aPressedID;

    iInactiveImgID = aInactiveID;

    }

#endif // C_CAKNFEPCTRLMULTIIMAGEBUTTON_H

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