/*

* 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:   Alf system effects

*

*/

#ifndef ALFGFXEFFECTS_H

#define ALFGFXEFFECTS_H

#include <e32base.h>

#include <alf/AlfTransEffectPlugin.h>

#include "alftfxplugincommon.hrh"

#include "../../../../ServerCore/Inc/alfwindowfxplugin.h"

#include "wsserverdrawercontroller.h"

// CONSTANTS

const TUid KAlfGfxImplUid = { KAlfGfxImplUidValue };

class CAlfServerDrawer;

class CRepositoryHandler;

class CPolicyHandler;

// CLASS DECLARATION

/**

 *  System effects class for ALF server plugin

 *

 *  @since

 */

NONSHARABLE_CLASS( CAlfGfxEffects ):   public CAlfWindowFxPlugin, MEndChecker /*, public MAlfTransEffectPlugin */

	{

	public: // Construction and destruction

    	/**

     	* Create a new instance of the interface

     	* 

     	* @return pointer to the instance

     	*/

		static CAlfWindowFxPlugin* NewFxPluginL();

        /** 

        * 2nd phase constructor. Called by framework to complete construction of a plugin. 

        * Must have base call from deriving class to complete construction

        */

        void ConstructL(const CAlfWindowManager& aMgr, TInt aAlfBufferFormat);

    	/**

     	* Destructor

     	*/

		~CAlfGfxEffects();

		// From CAlfWindowManager - implemented

        /** Synch message from client */    

        void HandleMessageL(const TDesC8& aMessage, TPtr8& aResponse);

        /** Asynch message from client */    

        void HandleMessageL(const TDesC8& aMessage, const RMessage2& aClientMessage);

        /** Cancel asynch message(s) from client */    

        void CancelMessage(TInt aMessageId);

        /** release message(s) from client */  

        void ClientAboutToExit(TThreadId aClientId);

		/**

		* From CAlfWindowManager - not implemented

		*/

        void PrepareFrameL(TUint aEstimatedFrameInterval);

        void WindowUpdated(TInt aWindowId, TInt aEventType);

	public:

        void EndExpired();

	private: // From MAlfTransEffectPlugin

	    // - not supported   

    	TInt GetSupportedEffects( RArray<TInt>& aSupportedEffectIds );

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

    	TInt Abort() { return KErrNone; };

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

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

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

	private: // New

    	/**

     	* Leaving version of StartPhase().

     	*/

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

	    void ShowVisibleGroupsAndMakeNonTransparentL(CAlfSrvEffectEnv& aEffectEnv);

	    void HideGroupsAndMakeTransparentL(CAlfSrvEffectEnv& aEffectEnv);

	    // checks that resource directory is on z drive

	    TInt VerifyResourceLocation(const TDesC& aResourceDir);

private: // Construction and destruction

    	/**

     	* C++ contructor

     	*/

		CAlfGfxEffects();

		void PrintRequestInfo(TInt aOperation, TInt aAction );

#endif

private: // data

    CAlfServerDrawer* iEngine;

    CRepositoryHandler* iSysDisable;

    CPolicyHandler* iPolicyHandler;

    /**

     * The wanted time (in milliseconds) for a frame in listbox animations.

     */

    TInt iListBoxFrameTime;

    /**

     * The minimum time (in milliseconds) between frames in listbox animations.

     */

    TInt iListBoxMinFrameTime;

    /**

     * The wanted time (in milliseconds) for a frame in control animations.

     */

	TInt iControlFrameTime;

	/**

     * The minimum time (in milliseconds) between frames in control animatins.

     */

	TInt iControlMinFrameTime;

	TInt iTransitionTime;

	TInt iTransitionMinTime;

	RArray<TInt> iActiveSyncronizedGroups;

	CEndCheck* iSyncronizedGroupDefitionEndChecker;

	};

#endif // ALFGFXEFFECTS_H