--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/inc/cameracontroller/camflashsimulator.h	Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2007 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:  Declaration of CCamFlashSimulator class.
+*                Simulates flash charging when real implementation
+*                cannot be used.
+*
+*/
+
+#ifndef CAMFLASHSIMULATOR_H
+#define CAMFLASHSIMULATOR_H
+
+// ===========================================================================
+// Includes
+#include <e32base.h>
+#include "mcamcameraobserver.h"
+
+
+// ===========================================================================
+// Constants
+
+// Duration of simulated flash charging delay 
+// Value: 10 seconds
+const TInt KSimulatedChargingTime = 10*1000*1000; // [us]
+
+
+// ===========================================================================
+// Forward declarations
+class CCamCameraController;
+
+// ===========================================================================
+// Class declarations
+
+/**
+* Flash simulator class
+*/
+class CCamFlashSimulator: public CBase,
+                          public MCamCameraObserver
+  {
+  public:
+    
+    /**
+    * Two-phased constructor
+    */
+    static CCamFlashSimulator* NewL( CCamCameraController& aController );
+    
+    /**
+    * Destructor
+    */
+    ~CCamFlashSimulator();
+
+  public: // From MCamCameraObserver
+  
+    virtual void HandleCameraEventL( TInt              aStatus, 
+                                     TCamCameraEventId aEventId, 
+                                     TAny*             aEventData = NULL );
+
+  public: // Other
+
+    /**
+    * Set flash requirement status
+    */
+    void SetFlashRequired( TBool aFlashRequired );   
+    
+    /**
+    * Set flash error state
+    */
+    void SetFlashError( TBool aFlashError );     
+    
+    /**
+    * Start recharging of the flash. In case aError is true,
+    * error flag shall be 
+    * @param aError
+    */       
+    void StartRecharging( TBool aError = EFalse );
+    
+    /**
+    * Is the flash currently being recharged
+    */
+    TBool Recharging();       
+                
+  private:
+
+    /**
+    * Notify Camera Controller of flash status
+    */
+    void NotifyController();
+    
+    /**
+    * Callback function for recharging timer
+    * @param aSelf
+    */
+    static TInt RechargeTimerCallback( TAny* aSelf );
+
+  private: // Constructors
+
+    /**
+    * C++ default constructor
+    */
+    CCamFlashSimulator( CCamCameraController& aController );
+    
+    /**
+    * Second phase constructor
+    */
+    void ConstructL();
+       
+  private:
+
+    CCamCameraController& iController;
+    CPeriodic*            iRechargeTimer;
+    TBool                 iError;
+    TBool                 iFlashRequired;
+    TBool                 iFlashReady;
+  };
+
+#endif // CAMFLASHSIMULATOR_H
+
+ 
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