// Copyright (c) 2008-2009 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:

// TAdvancedPointerEvent encapsulates additional information to that contained in TPointerEvent.

// For multi-touch, pressure and proximity.

// 

//

#include "W32STD.H"

#include "advancedpointerevent.inl"

EXPORT_C TInt TAdvancedPointerEvent::DoGetPointerNumber() const

/** Gets the pointer number for the event

  @return TInt. The pointer number for the event

  @internalTechnology */

	{

	return iData.multiPos3D.iPointerNumber;

	}

EXPORT_C TInt TAdvancedPointerEvent::DoGetProximity() const

/** Gets the pointer event proximity

  @return TInt.  The pointer event proximity

  @internalTechnology */

	{

	return Min(iData.multiPos3D.iPosZ,EPressureProximityCrossover);

	}

EXPORT_C TInt TAdvancedPointerEvent::DoGetPressure() const

/** Gets the pointer event pressure

  @return TInt.  The pointer event pressure

  @internalTechnology */

	{

	return Max(iData.multiPos3D.iPosZ,EPressureProximityCrossover);

	}

EXPORT_C TInt TAdvancedPointerEvent::DoGetProximityAndPressure() const

/** Gets the pointer event combined proximity and pressure.

  Negative values are proximity, positive values are pressure.

  @return TInt.  The pointer event combined proximity and pressure

  @internalTechnology */

	{

	return iData.multiPos3D.iPosZ;

	}

EXPORT_C TAdvancedPointerEvent::TAdvancedPointerEvent(const TAdvancedPointerEvent& aPointerEvent)

/** Copy Constructor for TAdvancedPointerEvent

  @param  const TAdvancedPointerEvent& aPointerEvent.  The event to copy.

  @internalTechnology */

	{

	Copy(aPointerEvent);

	}

EXPORT_C TAdvancedPointerEvent& TAdvancedPointerEvent::operator=(const TAdvancedPointerEvent& aPointerEvent) // Operator = overload

/** Operator= overload for TAdvancedPointerEvent

  @param  const TAdvancedPointerEvent& aPointerEvent.  The event to copy.

  @internalTechnology */

	{

	if(this != &aPointerEvent)

		{

		Copy(aPointerEvent);

		}

	return *this;

	}

EXPORT_C void TWsEvent::InitAdvancedPointerEvent(TPointerEvent::TType aType, TUint aModifiers, const TPoint3D &aPoint3D, TUint8 aPointerNumber)

/** Initializes TAdvancedPointerEvent contained in this TWsEvent.

 @param aType type of TAdvancedPointerEvent

 @param aModifiers the state of the modifier keys at the time when the event occured, 

                   defined in TEventModifier

 @param aPoint3D x and y coordinates of the pointer plus z coordinate representing proximity of the pointer

                 combined with its pressure, as returned by TAdvancedPointerEvent::PositionAndPressure3D()

 @param aPointerNumber pointer number of the pointer whose state change is described by this event

 @see TWsEvent::Pointer()

 @see TAdvancedPointerEvent::PositionAndPressure3D()

 @see TAdvancedPointerEvent::PointerNumber()

 @publishedPartner To become publishedAll with WSERV NGA APIs

 @prototype To become released with WSERV NGA APIs */

	{

	Pointer()->Init(aType, aModifiers, aPoint3D, aPointerNumber);

	}

EXPORT_C void TWsEvent::SetPointerNumber(TUint8 aPointerNumber)

/** Changes pointer number of TAdvancedPointerEvent contained in this TWsEvent.

 @param aPointerNumber new pointer number to set in TAdvancedPointerEvent contained in this

                       TWsEvent

 @see TWsEvent::Pointer()

 @see TAdvancedPointerEvent::PointerNumber()

 @publishedPartner To become publishedAll with WSERV NGA APIs

 @prototype To become released with WSERV NGA APIs */

	{

	Pointer()->SetPointerNumber(aPointerNumber);

	}

EXPORT_C void TWsEvent::SetPointerZ(TInt aZ)

/** Changes pressure and proximity of TAdvancedPointerEvent contained in this TWsEvent.

 @param aZ new pressure and proximity to set, combined the same way as returned

           by TAdvancedPointerEvent::ProximityAndPressure()

 @see TWsEvent::Pointer()

 @see TAdvancedPointerEvent::ProximityAndPressure()

 @publishedPartner To become publishedAll with WSERV NGA APIs

 @prototype To become released with WSERV NGA APIs */

	{

	Pointer()->SetPointerZ(aZ);

	}