1 /*

     2 * Copyright (c) 2006 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:   Alf system effects

    15 *

    16 */

    17 

    18 

    19 #ifndef ALFSYSTEMEFFECTS_H

    20 #define ALFSYSTEMEFFECTS_H

    21 

    22 #include <e32base.h>

    23 #include <alf/AlfTransEffectPlugin.h>

    24 #include <akntranseffect.h>

    25 #include "alftfxplugincommon.hrh"

    26 

    27 // CONSTANTS

    28 const TUid KAlfTfxSystemEffectsImpUid = { KAlfTfxSystemEffectsImpUidValue };

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33  *  System effects class for ALF server plugin

    34  *

    35  *  @since S60 v3.2

    36  */

    37 class CAlfSystemEffects:	public CBase, public MAlfTransEffectPlugin

    38 	{

    39 	public: // Construction and destruction

    40 

    41     	/**

    42      	* Create a new instance of the interface

    43      	* 

    44      	* @return pointer to the instance

    45      	*/

    46 			static MAlfTransEffectPlugin* NewExtensionL();

    47 

    48     	/**

    49      	* Destructor

    50      	*/

    51 			virtual ~CAlfSystemEffects();

    52 

    53 	private: // From MAlfTransEffectPlugin

    54 

    55     	TInt GetSupportedEffects( RArray<TInt>& aSupportedEffectIds );

    56     	TInt StartPhase( TInt aPhaseId, TInt aEffectId, CAlfSrvEffectEnv& aEffectEnv, const TDesC8* aParams );

    57     	TInt Abort() { return KErrNone; };

    58     	TInt AddEventObserver( MAlfTransEffectObserver* /*aObserver*/, TInt /*aEvents*/, const TDesC8* /*aParams*/ ) { return KErrNone; };

    59    		TInt RemoveEventObserver( MAlfTransEffectObserver* /*aObserver*/, TInt /*aEvents*/ ) { return KErrNone; };

    60   		TInt GetEventState( TInt /*aEvent*/, TInt* /*aState*/, TDes8* /*aParams*/ ) { return KErrNone; };

    61     

    62 	private: // New

    63     	/**

    64      	* Leaving version of StartPhase().

    65      	*/

    66 	    TInt DoStartPhaseL( TInt aPhaseId, TInt aEffectId, CAlfSrvEffectEnv& aEffectEnv, const TDesC8* aParams );

    67 	    

    68 	    void ShowVisibleGroupsAndMakeNonTransparentL(CAlfSrvEffectEnv& aEffectEnv);

    69 	    void HideGroupsAndMakeTransparentL(CAlfSrvEffectEnv& aEffectEnv);

    70 	    	

    71 private: // Construction and destruction

    72 

    73     	/**

    74      	* C++ contructor

    75      	*/

    76 			CAlfSystemEffects();

    77 

    78     	/**

    79      	* Second phase constructor

    80      	*/

    81 			void ConstructL();

    82 	};

    83 

    84 #endif // ALFSYSTEMEFFECTS_H