--- a/camerauis/cameraapp/generic/inc/cameracontroller/camcameracontrolleractive.h Tue Feb 02 00:01:39 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,143 +0,0 @@
-/*
-* 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: CCamCameraControllerActive class declaration.
-* This class presents an active object used to call back
-* CCamCameraController methods. This is done to keep clients
-* not blocked when issuing a request or sequence of requests.
-*
-*
-*/
-
-
-#ifndef CAM_CAMERACONTROLLERACTIVE_H
-#define CAM_CAMERACONTROLLERACTIVE_H
-
-// ===========================================================================
-// Included headers
-
-#include <e32base.h>
-
-
-// ===========================================================================
-// Forward declarations
-
-class CCamCameraController;
-
-
-// ===========================================================================
-// Classes
-
-/**
-* Camera controller active object.
-*
-* Used to assist on asynchronising CCamCameraController requests.
-*
-*/
-class CCamCameraControllerActive : public CActive
- {
- // =========================================================================
- // Methods
-
- // -------------------------------------------------------------------------
- // Constructor(s) and destructor
- public:
-
- /**
- * Static 2 phase constructor.
- * @param aController Camera controller, which callbacks will be called.
- * @param aPriority This active object's priority.
- */
- static CCamCameraControllerActive* NewL( CCamCameraController& aController, TInt aPriority );
-
- /**
- * Destructor.
- */
- virtual ~CCamCameraControllerActive();
-
- private:
-
- /**
- * Standard Symbian 2nd phase constructor.
- */
- void ConstructL();
-
- /**
- * Standard C++ constructor.
- */
- CCamCameraControllerActive( CCamCameraController& aController,
- TInt aPriority );
-
- // -------------------------------------------------------------------------
- // from CActive
- protected:
-
- /**
- * Reacts to CActive::Cancel, if this AO was active.
- * @see See CActive for more info.
- */
- virtual void DoCancel();
-
- /**
- * Calls CCamCameraController::ProcessNextRequestL. If leave occurs there,
- * RunError will be called by CActiveScheduler. Checks the return value of
- * CCamCameraController::ProcessNextRequestL and if it is not zero, sets this
- * AO ready for new iteration.
- * @see See CActive for more info.
- */
- virtual void RunL();
-
- /**
- * Called if a leave occurs in RunL.
- * @param aError Leave code from RunL.
- * @return Always KErrNone.
- * @see See CActive for more info.
- */
- virtual TInt RunError( TInt aError );
-
- // -------------------------------------------------------------------------
- // New methods.
- public:
-
- /**
- * Sets this Active Object to ActiveScheduler's queue.
- * RunL calls back CCamCameraController::ProcessNextRequestL.
- * If the return value is not zero, this AO will be scheduled to run again.
- * Otherwise new call to IssueRequest is needed.
- * If leave occurs in RunL, RunError calls CCameraController::EndSequence.
- */
- void IssueRequest();
-
- private:
-
- /**
- * Stop the sequence handling on error.
- * Calls CCameraController::EndSequence.
- */
- void HandleError( TInt aStatus );
-
- // =========================================================================
- // Data
- private:
-
- /**
- * Camera controller, which callbacks will be called.
- */
- CCamCameraController& iController;
-
- // =========================================================================
- };
-
-#endif // CAM_CAMERACONTROLLERACTIVE_H
-
-// end of file