/*

* Copyright (c) 2009 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:

*

*/

#ifndef __AKNTRANSEFFECT__

#define __AKNTRANSEFFECT__

#include<e32std.h>

namespace AknTransEffect

{

// Base transition context ID:s

enum TContext

    {

    ENone = 0,

    EApplicationActivate = 1,

 //   EApplicationDeactivate = 2,

    EApplicationStart = 3,

    EEmbeddedApplicationStart = 4, //not an effect context

    EApplicationExit = 5,

    EApplicationStartRect = 6,

    EApplicationStartSwitch = 7,

    EApplicationStartSwitchRect = 8,

    EEmbeddedApplicationExit = 10,  //not an effect context

    EAppStartComplete = 11,  //this is called when app start 2nd phase _can_ be started. (its started by AO!)

#ifdef RD_UI_TRANSITION_EFFECTS_LAYOUT_SWITCH

    ELayoutSwitch = 12, // default : swap to portrait.

    ELayoutSwitchExit = 13,

    ELayoutSwitchStart = 14,        

#endif //RD_UI_TRANSITION_EFFECTS_LAYOUT_SWITCH

    EAppSpesificEvent = 1000,

    EAppStartupBackground = 15

    };

const TUid KNotDefinedUid = {KNullUidValue};

enum TParameterType

	{

	EParamNone,

	EParameterType,

	EParameterAvkonInternal

	};

class TParameter

		{

		public:

			enum TFlag

				{

				EFlagNone 					= 0x0,  //by default activation is interrupted if UIDs differ

				EActivateExplicitContinue 	= 0x1, 	//this effect is not iterrupted even UID differs

				EActivateExplicitCancel		= 0x2, 	//this effect will cancel the current effect even if UID is the same

				ESecondaryDisplay			= 0x4,  //the effect is viewed in secondary display 

				EEndCheck					= 0x8,	//starts a timer that ensures end is coming

				ENoEffects					= 0x10, //if this flag is set no effects is displayed with this uid (works only in some cases!)

				EResetServerStats			= 0x20, //reset serverstats

				EAvkonCheck					= 0x40, //its check if app is avkon app

				EEnableEffects				= 0x80, //removes NoEffect

				EParentUid					= 0x100,//prev uid is parent					

				EAllowAtBoot				= 0x200,// allow effect at booting time					

				EFlagMask					= 0xFFF,

				EFirstFlag					= 0x1000,

				};

		  inline TParameter(const TUid& aNext, const TUid& aPrev, TInt aFlags);	

		  inline TParameter();		

		public:

			const TUid iNext;

			const TUid iPrev;

			const TInt iFlags;

		};

enum TTransitionStatusMask

	{

	EFullScreenTransitionsOff = 0x1,

	EComponentTransitionsOff = 0x2,

	EListGridTransitionsOff = 0x4,

	ELayoutswitchTransitionsOff = 0x8

	};

inline TParameter::TParameter() : 

	iNext(KNotDefinedUid), iPrev(KNotDefinedUid), iFlags(TParameter::EFlagNone)

	{

	}

inline TParameter::TParameter(const TUid& aNext, const TUid& aPrev, TInt aFlags) :

	iNext(aNext), iPrev(aPrev), iFlags(aFlags)

	{

	}

typedef TPckgBuf<AknTransEffect::TParameter> TParamBuffer;

inline TParamBuffer GfxTransParam(const TUid& aNext, const TUid& aPrev, TInt aFlags)

	{

	return TParamBuffer(TParameter(aNext, aPrev, aFlags));

	}

inline TParamBuffer GfxTransParam(const TUid& aNext, const TUid& aPrev)

	{

	return GfxTransParam(aNext, aPrev, TParameter::EFlagNone);

	}

inline TParamBuffer GfxTransParam(const TUid& aNext, TInt aFlags)

	{

	return GfxTransParam(aNext, KNotDefinedUid, aFlags);

	}

inline TParamBuffer GfxTransParam(const TUid& aNext)

	{

 	return GfxTransParam(aNext, KNotDefinedUid, TParameter::EFlagNone);

	}					

} // namespace AknTransEffect

#endif // __AKNTRANSEFFECT__