sensorservices/orientationssy/inc/Ssyeventtimer.h
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensorservices/orientationssy/inc/Ssyeventtimer.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2008 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:  CSsyOrientationEventTimer class declaration.
+*
+*/
+
+
+
+#ifndef SSYORIENTATIONEVENTTIMER_H
+#define SSYORIENTATIONEVENTTIMER_H
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MSendDataCallBack;
+
+// CLASS DECLARATION
+
+/**
+* This class implements a timer object that is used to create a sequence for
+* configurable orientation events.
+*/
+NONSHARABLE_CLASS( CSsyOrientationEventTimer ): public CActive
+    {
+public:
+
+    // Default C++ destructor
+    ~CSsyOrientationEventTimer();
+
+    // Default C++ constructor
+    CSsyOrientationEventTimer( MSendDataCallBack& aPrtToCallback );
+    
+    /**
+    * Creates a pointer to the timer
+    *
+    * @param aSetTimerToMilSeconds timer in milliseconds.
+    * @param aPrtToCallback callback function of the caller.
+    * @return CSsyOrientationEventTimer.
+    */
+    static CSsyOrientationEventTimer* NewL( TInt aSetTimerToMilSeconds,
+                                    MSendDataCallBack& aPrtToCallback );
+    
+protected: // Methods from base classes
+    
+    /**
+    * Constructor
+    *
+    * @param aSetTimerToSeconds timer in milliseconds.
+    */
+    void ConstructL( TInt aSetTimerToSeconds );
+    
+    // @see CActive
+	void RunL();
+	
+	// @see CActive
+    void DoCancel();
+    
+    // @see CActive
+    TInt RunError( TInt aError );
+    
+private: // Private data for base channel
+    
+    /**
+    * The timer object
+    */
+    RTimer iTimer;
+    
+    /**
+    * The call back function that is called when the timer expires.
+    */
+    MSendDataCallBack& iCallBack;
+    
+    };
+
+/**
+* An interface class the is implemented by CSsyOrientation class. This method
+* called when the timer expires.
+*/
+class MSendDataCallBack
+    {
+public:
+    
+    /**
+    * A callback method for the timer to call. Is implemented by the client.
+    */
+    virtual void SendDataAfterTimer() = 0;
+    
+    };
+
+#endif // SSYORIENTATIONEVENTTIMER_H
+
+// End of File