taskswitcher/contextengine/tsfswpreviewprovider/inc/tspreviewprovider.h
branchv5backport
changeset 14 1abc632eb502
parent 13 6205fd287e8a
child 20 636d517f67e6
--- a/taskswitcher/contextengine/tsfswpreviewprovider/inc/tspreviewprovider.h	Thu Mar 18 14:45:17 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,129 +0,0 @@
-/*
-* 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:  Preview provider API
-*
-*/
-
-
-#ifndef TSFASTSWAPPREVIEWPROVIDER_H
-#define TSFASTSWAPPREVIEWPROVIDER_H
-
-// INCLUDES
-#include <e32base.h>
-#include <gdi.h>
-
-// FORWARD DECLARATIONS
-class CTsFastSwapPreviewProviderClient;
-class MTsFastSwapPreviewObserver;
-
-/**
- * Preview provider API class. Applications (window groups) must be
- * registered before screenshots can be received. Also, closed apps
- * should be unregistered to save resources.
- * TakePreview() can be called to take a screenshot right away.
- * A client needing notifications has to create an instance
- * so that screenshots can be delivered to it via MTsFastSwapPreviewObserver.
- *
- * @see MTsFastSwapPreviewObserver
- * @lib tspreviewprovider.lib
- */
-NONSHARABLE_CLASS( CTsFastSwapPreviewProvider ) : public CBase
-    {
-public:
-
-    /**
-     * Two phased constructor.
-     * @see MTsFastSwapPreviewObserver
-     *
-     * @param aObs Observer.     
-     */   
-    IMPORT_C static CTsFastSwapPreviewProvider* NewL(
-        MTsFastSwapPreviewObserver& aObs );
-    
-    /**
-     * Destructor.
-     */   
-    IMPORT_C ~CTsFastSwapPreviewProvider();
-    
-    /**
-     * Registers window group for screenshots.
-     *
-     * @param aWgId Window group id.
-     * @return Error code.     
-     */       
-    IMPORT_C TInt Register( TInt aWgId );
-    
-    /**
-     * Unregisters window group.
-     *
-     * @param aWgId Window group id.
-     * @return Error code.     
-     */       
-    IMPORT_C TInt Unregister( TInt aWgId );
-    
-    /**
-     * Change screen.
-     *
-     * @param aScreenId Screen id.
-     * @return Error code.     
-     */       
-    IMPORT_C TInt ChangeScreen( TInt aScreenId );
-    
-    /**
-     * Defines the dimensions and format of the screenshots.
-     * @see TDisplayMode.
-     *
-     * @param aSize Size to be used for the preview screenshots.
-     * @param aMode Color depth to be used for the preview screenshots.
-     * @return Error code.
-     */       
-    IMPORT_C TInt SetPreviewParam( const TSize& aSize, TDisplayMode aMode );
-    
-    /**
-     * Takes a screenshot.
-     * 
-     * @return Error code.     
-     */       
-    IMPORT_C TInt TakePreview();
-    
-    /**
-     * Ack preview ready message
-     */
-    IMPORT_C void AckPreview( TInt aPreviewId );
-    
-private:
-
-    /**
-     * C++ constructor.
-     */   
-    CTsFastSwapPreviewProvider();
-    
-    /**
-     * 2nd phase constructor.
-     *
-     * @param aObs Observer.
-     */       
-    void ConstructL( MTsFastSwapPreviewObserver& aObs );
-       
-private:    
-
-    /**
-     * Implementation class.
-     */   
-    CTsFastSwapPreviewProviderClient* iClient;
-    };
-
-#endif // TSFASTSWAPPREVIEWPROVIDER_H
-
-// End of file