--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/htiui/HtiServicePlugins/HtiKeyEventServicePlugin/inc/PointerEventHandler.h Wed Oct 13 14:32:52 2010 +0300
@@ -0,0 +1,182 @@
+/*
+* 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: Functional implentation of pointer event service.
+*
+*/
+
+#ifndef CPOINTEREVENTHANDLER_H
+#define CPOINTEREVENTHANDLER_H
+
+// INCLUDES
+#include <HtiServicePluginInterface.h>
+#include <w32std.h>
+#include "MultiTouchPointerEventHandler.h"
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+
+/**
+* Functional implentation of pointer event service.
+*/
+class CPointerEventHandler :
+ public CActive,
+ public MHtiMultiTouchObserver
+ {
+ public:
+
+ enum TError
+ {
+ EMissingCommand = 0x01,
+ EUnrecognizedCommand = 0x02,
+ ENotReadyCommand = 0x03,
+ EInvalidParameters = 0x9A
+ };
+
+ enum TCommand
+ {
+ ETapScreen = 0x10,
+ ETapAndDrag = 0x11,
+ ETapAndDragMultipoint = 0x12,
+ EPressPointerDown = 0x13,
+ ELiftPointerUp = 0x14,
+ EAdvancedTapScreen = 0x15, //for advanced pointer
+ EPinchZoom = 0x16, //for advanced pointer
+ EMultiTouch = 0x17, //for advanced pointer
+ EResultOk = 0xFF // only for response message
+ };
+
+ enum TPointerState
+ {
+ EPointerUp,
+ EPointerDown,
+ EPointerMoving
+ };
+
+ struct TAdvancedPointer
+ {
+ TUint8 PointerNum;
+ TInt X;
+ TInt Y;
+ TInt Z;
+ };
+
+
+
+ /**
+ * Two-phased constructor.
+ */
+ static CPointerEventHandler* NewL();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CPointerEventHandler();
+
+ /**
+ * Called by the HtiKeyEventServicePlugin when a pointer event
+ * command is received.
+ * @param aMessage message body destinated to the servive
+ * @param aPriority message priority
+ */
+ void ProcessMessageL( const TDesC8& aMessage,
+ THtiMessagePriority aPriority );
+
+ /**
+ * Sets the dispatcher to send outgoing messages to.
+ * @param aDispatcher pointer to dispatcher instance
+ */
+ void SetDispatcher( MHtiDispatcher* aDispatcher );
+
+
+ protected: // Functions from base classes
+
+ // From CActive
+ void RunL();
+ TInt RunError(TInt aError);
+ void DoCancel();
+
+ // From MHtiMultiTouchObserver
+ void NotifyMultiTouchComplete();
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CPointerEventHandler();
+
+ /**
+ * 2nd phase constructor.
+ */
+ void ConstructL();
+
+ // Helper methods
+ void HandleTapScreenL( const TDesC8& aData );
+ void HandleTapAndDragL( const TDesC8& aData );
+ void HandleTapAndDragMultipointL( const TDesC8& aData );
+ void HandlePointerDownOrUpL( const TDesC8& aData );
+
+ //for advanced pointer
+ void HandleAdvancedTapScreenL( const TDesC8& aData );
+ void HandlePinchZoomL( const TDesC8& aData );
+ void HandleMultiTouchL( const TDesC8& aData );
+
+ void SendOkMsgL();
+ void SendErrorMessageL( TInt aError, const TDesC8& aDescription );
+
+ void ChangePointerStateL();
+ void MoveToNextPointL();
+ void PointerDown();
+ void PointerUp();
+ void PointerMove();
+ void SimulatePointerEvent( TRawEvent::TType aType );
+ TBool IsMultitouch();
+ void AdvanceAddMiddlePointL(TInt aPointNumber,TInt aX1,TInt aY1, TInt aZ1,TInt aX2,TInt aY2, TInt aZ2 , TInt aStepCount );
+ void AdvancedAddDelayArray(TTimeIntervalMicroSeconds32 aDelay , TInt aStepCount );
+ TBool AdvancedStartDelay();
+
+
+ private: // data
+
+ RWsSession iWsSession;
+ MHtiDispatcher* iDispatcher; // referenced
+
+ RTimer iTimer;
+ TBool iReady;
+ TUint8 iCommand;
+ TInt iX;
+ TInt iY;
+ TInt iTapCount;
+ TTimeIntervalMicroSeconds32 iEventDelay;
+ TTimeIntervalMicroSeconds32 iActionDelay;
+ TPointerState iState;
+ RArray<TInt>* iCoords;
+ RPointerArray<TAdvancedPointer> iAdvancedPointers;
+
+ RPointerArray<TAdvancedPointer> iAdvPointerMoveArray;
+ RPointerArray<TTimeIntervalMicroSeconds32> iDelayArray;
+
+ CMultiTouchPointerEventHandler* iMultiTouchHandler;
+ };
+
+#endif // CKEYEVENTHANDLER_H