1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef AKNEXTENDEDFADER_H__

    18 #define AKNEXTENDEDFADER_H__

    19 

    20 #include <graphics/wsplugin.h> // For window server plugin interface

    21 

    22 #include "AknExtendedFaderStartupWatcher.h"

    23 #include "AknExtendedFaderColorSchemeWatcher.h"

    24 

    25 class CFbsDrawDevice;

    26 class MWsGraphicDrawerEnvironment;

    27 

    28     

    29 class CAknExtendedFader : public CWsPlugin, 

    30                           public MWsFader, 

    31                           public MAknExtendedFaderStartupObserver,

    32                           public MAknExtendedFaderColorSchemeObserver

    33 	{

    34 	friend class CFbsDevice;

    35 	

    36 public:

    37 	enum { EImplUid = 0x2001B299 };

    38 	

    39 public:

    40 	static CAknExtendedFader* CreateL();

    41 	~CAknExtendedFader();

    42 	void ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TDesC8& aData);

    43 	const TDesC& PluginName() const;

    44 

    45 private: // Own implementation

    46 	CAknExtendedFader();

    47 	

    48 	TBool DoFastFading(CFbsBitGc* aBitGc, const TRegion * aRegion);

    49 	TBool DoFastFading16MX(CFbsDrawDevice* aDrawDevice, const TRegion * aRegion);

    50 	TBool DoFastFading64K(CFbsDrawDevice* aDrawDevice, const TRegion * aRegion);	

    51 	

    52 protected: // from MWsObjectProvider

    53 	TAny* ResolveObjectInterface(TUint aTypeId);

    54 

    55 	

    56 protected: // from MWsFader

    57 	void SetFadingParameters(const TDesC8& aData);

    58 	void FadeArea(CFbsBitGc* aBitGc,const TRegion * aRegion);

    59 

    60 	

    61 protected: // MAknExtendedFaderStartupObserver

    62 	void GlobalSystemStateChangedL(TPSGlobalSystemState aState);

    63 

    64 

    65 protected: // MAknExtendedFaderColorChangeObserver

    66 	void ColorSchemeChanged(const TUint32& aNewColor, const TUint8& aNewBlackMap, const TUint8& aNewWhiteMap);

    67 	

    68 	

    69 private:

    70 	CAknExtendedFaderStartupWatcher* iStartupWatcher;

    71 	CAknExtendedFaderColorSchemeWatcher* iColorSchemeWatcher;

    72 	

    73 	TUint32 iColorOverlayR, iColorOverlayG, iColorOverlayB;

    74 	TUint8 iBlackMap, iWhiteMap;

    75 	};

    76 

    77 #endif //__CFADER_H__