sl@0: // Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // TAdvancedPointerEvent encapsulates additional information to that contained in TPointerEvent.
sl@0: // For multi-touch, pressure and proximity.
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "W32STD.H"
sl@0: 
sl@0: 
sl@0: EXPORT_C TInt TAdvancedPointerEvent::DoGetPointerNumber() const
sl@0: /** Gets the pointer number for the event
sl@0:   
sl@0:   @return TInt. The pointer number for the event
sl@0:   @internalTechnology */
sl@0: 	{
sl@0: 	return iData.multiPos3D.iPointerNumber;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt TAdvancedPointerEvent::DoGetProximity() const
sl@0: /** Gets the pointer event proximity
sl@0:   
sl@0:   @return TInt.  The pointer event proximity
sl@0:   @internalTechnology */
sl@0: 	{
sl@0: 	return Min(iData.multiPos3D.iPosZ,EPressureProximityCrossover);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt TAdvancedPointerEvent::DoGetPressure() const
sl@0: /** Gets the pointer event pressure
sl@0:   
sl@0:   @return TInt.  The pointer event pressure
sl@0:   @internalTechnology */
sl@0: 	{
sl@0: 	return Max(iData.multiPos3D.iPosZ,EPressureProximityCrossover);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt TAdvancedPointerEvent::DoGetProximityAndPressure() const
sl@0: /** Gets the pointer event combined proximity and pressure.
sl@0:   
sl@0:   Negative values are proximity, positive values are pressure.
sl@0:   
sl@0:   @return TInt.  The pointer event combined proximity and pressure
sl@0:   @internalTechnology */
sl@0: 	{
sl@0: 	return iData.multiPos3D.iPosZ;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TAdvancedPointerEvent::TAdvancedPointerEvent(const TAdvancedPointerEvent& aPointerEvent)
sl@0: /** Copy Constructor for TAdvancedPointerEvent
sl@0:   
sl@0:   @param  const TAdvancedPointerEvent& aPointerEvent.  The event to copy.
sl@0:   @internalTechnology */
sl@0: 	{
sl@0: 	Copy(aPointerEvent);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TAdvancedPointerEvent& TAdvancedPointerEvent::operator=(const TAdvancedPointerEvent& aPointerEvent) // Operator = overload
sl@0: /** Operator= overload for TAdvancedPointerEvent
sl@0:   
sl@0:   @param  const TAdvancedPointerEvent& aPointerEvent.  The event to copy.
sl@0:   @internalTechnology */
sl@0: 	{
sl@0: 	if(this != &aPointerEvent)
sl@0: 		{
sl@0: 		Copy(aPointerEvent);
sl@0: 		}
sl@0: 	return *this;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void TWsEvent::InitAdvancedPointerEvent(TPointerEvent::TType aType, TUint aModifiers, const TPoint3D &aPoint3D, TUint8 aPointerNumber)
sl@0: /** Initializes TAdvancedPointerEvent contained in this TWsEvent.
sl@0:  @param aType type of TAdvancedPointerEvent
sl@0:  @param aModifiers the state of the modifier keys at the time when the event occured, 
sl@0:                    defined in TEventModifier
sl@0:  @param aPoint3D x and y coordinates of the pointer plus z coordinate representing proximity of the pointer
sl@0:                  combined with its pressure, as returned by TAdvancedPointerEvent::PositionAndPressure3D()
sl@0:  @param aPointerNumber pointer number of the pointer whose state change is described by this event
sl@0:  @see TWsEvent::Pointer()
sl@0:  @see TAdvancedPointerEvent::PositionAndPressure3D()
sl@0:  @see TAdvancedPointerEvent::PointerNumber()
sl@0:  @publishedPartner To become publishedAll with WSERV NGA APIs
sl@0:  @prototype To become released with WSERV NGA APIs */
sl@0: 	{
sl@0: 	Pointer()->Init(aType, aModifiers, aPoint3D, aPointerNumber);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void TWsEvent::SetPointerNumber(TUint8 aPointerNumber)
sl@0: /** Changes pointer number of TAdvancedPointerEvent contained in this TWsEvent.
sl@0:  @param aPointerNumber new pointer number to set in TAdvancedPointerEvent contained in this
sl@0:                        TWsEvent
sl@0:  @see TWsEvent::Pointer()
sl@0:  @see TAdvancedPointerEvent::PointerNumber()
sl@0:  @publishedPartner To become publishedAll with WSERV NGA APIs
sl@0:  @prototype To become released with WSERV NGA APIs */
sl@0: 	{
sl@0: 	Pointer()->SetPointerNumber(aPointerNumber);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void TWsEvent::SetPointerZ(TInt aZ)
sl@0: /** Changes pressure and proximity of TAdvancedPointerEvent contained in this TWsEvent.
sl@0:  @param aZ new pressure and proximity to set, combined the same way as returned
sl@0:            by TAdvancedPointerEvent::ProximityAndPressure()
sl@0:  @see TWsEvent::Pointer()
sl@0:  @see TAdvancedPointerEvent::ProximityAndPressure()
sl@0:  @publishedPartner To become publishedAll with WSERV NGA APIs
sl@0:  @prototype To become released with WSERV NGA APIs */
sl@0: 	{
sl@0: 	Pointer()->SetPointerZ(aZ);
sl@0: 	}