/*

* 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:  bitmap db manager,which is used by drop down list

*

*/

#ifndef C_BITMAPDB_H

#define C_BITMAPDB_H

#include <e32base.h>

#include <w32std.h>

#include <barsread.h>

#include <AknsUtils.h>

/**

 *  Bitmap db manager

 *

 *  Bitmap db manager used by drop down list

 *

 *  @lib FepCtrlDropdownList.lib

 *  @since S60 v3.2

 */    

NONSHARABLE_CLASS(CBitmapDb) : public CBase

    {

public:

    /**

     *  bitmap type

     *

     *  defines the types from bitmap database used by drop down list. 

     *

     *  @lib FepCtrlDropdownList.lib

     *  @since S60 v3.2

     */

    enum TBitmapType

        {

        EBitmapListBg,

        EBitmapListBgMask,

        // the primary background bitmap

        EBitmapPrimary,

        // the primary Mask background bitmap

        EBitmapPrimaryMask,

        // the secondary background bitmap

        EBitmapSecondary,

        // the secondary Mask background bitmap

        EBitmapSecondaryMask,

        // the highlight cell background bitmap

        EBitmapHighlight,        

        // the highlight cell Mask background bitmap

        EBitmapHighlightMask,        

        // the pen down cell background bitmap

        EBitmapPenDown,        

        // the pen down cell Mask background bitmap

        EBitmapPenDownMask,         

        // disable bitmap for page down button

        EBitmapNextDisable,

        // disable mask bitmap for page down button

        EBitmapNextDisableMask,

        // bitmap for page down button

        EBitmapNext,

        // mask bitmap for page down button

        EBitmapNextMask,

        // pressed bitmap for page down button

        EBitmapNextPress,

        // pressed mask bitmap for page down button

        EBitmapNextPressMask,

        // bitmap for page close button

        EBitmapClose,

        // mask bitmap for page close button

        EBitmapCloseMask,

        // pressed bitmap for page close button

        EBitmapClosePress,

        // pressed mask bitmap for page close button

        EBitmapClosePressMask,

        // bitmap for page up button

        EBitmapPrevious,

        // mask bitmap for page up button

        EBitmapPreviousMask,

        // pressed bitmap for page up button

        EBitmapPreviousPress,

        // pressed mask bitmap for page up button

        EBitmapPreviousPressMask,

        EBitmapExpand,

        EBitmapExpandMask,

        EBitmapExpandPress,

        EBitmapExpandPressMask,

        EBitmapLastType = EBitmapExpandPressMask

        };    

public:  // Method

    /**

     * Create a object of CBitmapDb, static method

     *

     * @since S60 v3.2

     * @param aReader resource reader which provide the bitmap(mask) id

     * @param aBitmapSize the size needed to set for the bitmap

     * @return CBitmapDb pointer.

     */

     static CBitmapDb* NewL(TResourceReader& aReader, 

                            TSize aBitmapSize,

                            TSize aExpandSize,

                            TSize aSpinBtnSize);

    /**

     * Destructor

     *

     * @since S60 v3.2

     */  

    virtual ~CBitmapDb();

    /**

     * Get bitmap from the database

     *

     * @since S60 v3.2

     * @param aType bitmap type

     * @return the destination bitmap, Null if can't find

     */    

    const CFbsBitmap* GetBitMap(const TBitmapType aType);

    void ConstructFromResourceL(TResourceReader& aReader, 

                                TSize aBitmapSize,

                                TSize aExpandSize,

                                TSize aSpinBtnSize);

    /**

     * Get text color of drop down list

     *

     * @since S60 v3.2

     * @return Text color of drop down list

     */    

    const TRgb TextColor();

    /**

     * Get frame color of drop down list

     *

     * @since S60 v3.2

     * @return Frame color of drop down list

     */    

    const TRgb FrameColor();

    static void CreateDimmedMaskL( CFbsBitmap*& aDimmedMask,

                                        		 const CFbsBitmap* aMask

                                        		 /*TScaleMode aScaleMode*/ );

	void SizeChanged(TSize aSize);

private: // Data

    /**

     * 2nd construct method

     *

     * @since S60 v3.2

     * @param aReader resource reader which provide the bitmap(mask) id

     * @param aBitmapSize the size needed to set for the bitmap

     * @return None

     */    

    void ConstructL(TResourceReader& aReader, 

                    TSize aBitmapSize,

                    TSize aExpandSize,

                    TSize aSpinBtnSize);

    // txin

    void CreateIconL(const TDesC& aBmpFileName,

                     TAknsItemID aId,

                     CFbsBitmap** aBmp,

                     CFbsBitmap** aMaskBmp,

                     TInt aBmpId,

                     TInt aMaskBmpId,

                     TSize aSize,

                     TBool aColorIcon);

    // end

private: // Data

    /**

     * the bitmap array

     */    

    RPointerArray<CFbsBitmap> iBmpList;

    /**

     * the text color of drop down list

     */    

    TRgb iTextColor;

    /**

     * the frame color of drop down list

     */    

    TRgb iFrameColor;

    };

#endif // C_BITMAPDB_H

// End Of File