htiui/HtiServicePlugins/HtiKeyEventServicePlugin/inc/MultiTouchPointerEventHandler.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/htiui/HtiServicePlugins/HtiKeyEventServicePlugin/inc/MultiTouchPointerEventHandler.h Fri Apr 16 14:59:17 2010 +0300
@@ -0,0 +1,106 @@
+/*
+* 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 implementation of advanced pointer multitouch service.
+*
+*/
+
+#ifndef CMULTITOUCHPOINTEREVENTHANDLER_H
+#define CMULTITOUCHPOINTEREVENTHANDLER_H
+
+// INCLUDES
+#include <HtiServicePluginInterface.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+class CMultiTouchPointerEvent;
+
+/**
+* Observer interface for Multi touch event.
+*/
+class MHtiMultiTouchObserver
+ {
+public:
+ /**
+ * Notify multi touch event completed
+ */
+ virtual void NotifyMultiTouchComplete() = 0;
+
+ };
+/**
+* Functional implentation of pointer event service.
+*/
+class CMultiTouchPointerEventHandler
+ {
+ public:
+ /**
+ * Two-phased constructor.
+ */
+ static CMultiTouchPointerEventHandler* NewL(MHtiMultiTouchObserver& aObserver);
+
+ /**
+ * Destructor.
+ */
+ virtual ~CMultiTouchPointerEventHandler();
+
+
+ TBool HandleMultiTouchL( const TDesC8& aData );
+
+ /**
+ * Callback function called by CMultiTouchPointerEvent to notify CMultiTouchPointerEventHandler
+ * that this touch action(pointer sequence) is conpleted.
+ * @param aTouchNumber touch number ordinal
+ */
+ void NotifyTouchComplete(TUint8 aTouchNumber);
+
+ void SimulateEvent(TUint8 aTouchNumber,TInt aX, TInt aY, TInt aZ, TRawEvent::TType aEventType);
+
+ void Clear();
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CMultiTouchPointerEventHandler(MHtiMultiTouchObserver& aObserver);
+
+ /**
+ * 2nd phase constructor.
+ */
+ void ConstructL();
+
+ TBool ParsePoint( const TDesC8& aData, TInt& aoffset,
+ TInt& aX, TInt& aY, TInt& aZ,
+ TTimeIntervalMicroSeconds32& aWait, TTimeIntervalMicroSeconds32& aHold );
+
+ TBool ParseMove( const TDesC8& aData, TInt& aoffset,
+ TTimeIntervalMicroSeconds32& aDragTime, TInt& aStepCount );
+
+ private: // data
+ RWsSession iWsSession;
+ RPointerArray<CMultiTouchPointerEvent> iTouchPointerArray;
+ TUint8 iFinishedCount;
+
+ MHtiMultiTouchObserver& iObserver;
+ };
+
+#endif // CKEYEVENTHANDLER_H