--- a/taskswitcher/contextengine/hgfswpreviewprovider/inc/hgpreviewprovider.h Fri Jan 22 09:35:14 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,130 +0,0 @@
-/*
-* ==============================================================================
-* Name : %name: hgpreviewprovider.h %
-* Part of : Hg fast swap preview provider plugin
-* Description : Preview provider API
-* Version : %version: sa1spcx1#2 %
-*
-* Copyright (c) 2008 Nokia Corporation.
-* This material, including documentation and any related
-* computer programs, is protected by copyright controlled by
-* Nokia Corporation. All rights are reserved. Copying,
-* including reproducing, storing, adapting or translating, any
-* or all of this material requires the prior written consent of
-* Nokia Corporation. This material also contains confidential
-* information which may not be disclosed to others without the
-* prior written consent of Nokia Corporation.
-* ==============================================================================
-*/
-
-#ifndef HGPREVIEWPROVIDER_H
-#define HGPREVIEWPROVIDER_H
-
-// INCLUDES
-#include <e32base.h>
-#include <gdi.h>
-
-// FORWARD DECLARATIONS
-class CHgFastSwapPreviewProviderClient;
-class MHgFastSwapPreviewObserver;
-
-/**
- * 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 MHgFastSwapPreviewObserver.
- *
- * @see MHgFastSwapPreviewObserver
- * @lib hgpreviewprovider.lib
- */
-NONSHARABLE_CLASS( CHgFastSwapPreviewProvider ) : public CBase
- {
-public:
-
- /**
- * Two phased constructor.
- * @see MHgFastSwapPreviewObserver
- *
- * @param aObs Observer.
- */
- IMPORT_C static CHgFastSwapPreviewProvider* NewL(
- MHgFastSwapPreviewObserver& aObs );
-
- /**
- * Destructor.
- */
- IMPORT_C ~CHgFastSwapPreviewProvider();
-
- /**
- * 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.
- */
- CHgFastSwapPreviewProvider();
-
- /**
- * 2nd phase constructor.
- *
- * @param aObs Observer.
- */
- void ConstructL( MHgFastSwapPreviewObserver& aObs );
-
-private:
-
- /**
- * Implementation class.
- */
- CHgFastSwapPreviewProviderClient* iClient;
- };
-
-#endif // HGPREVIEWPROVIDER_H
-
-// End of file