--- a/taskswitcher/contextengine/hgfswpreviewprovider/wsplugin/inc/previewprovidercrp.h	Fri Jan 22 09:35:14 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,179 +0,0 @@
-/*
-* ==============================================================================
-*  Name        : %name: previewprovidercrp.h %
-*  Part of     : Hg fast swap preview provider plugin
-*  Description : Preview provider ECOM plugin
-*  Version     : %version: sa1spcx1#3 %
-*
-*  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 PREVIEWPROVIDERCRP_H
-#define PREVIEWPROVIDERCRP_H
-
-// INCLUDES
-#include <w32std.h>
-#include <graphics/wsgraphicdrawerinterface.h>
-#include <graphics/wsgraphicdrawer.h>
-
-// Number of screenshots used at the same time,
-// each window group change will cause a screenshot
-// to one of these, the index for the current one is
-// switched after each screenshot capture. (this is needed
-// to prevent overwriting screenshots before the client could
-// make a copy of them)
-const TInt KMaxShots = 4;
-
-/**
- * Preview provider window server ECOM plugin class.
- */
-NONSHARABLE_CLASS( CPreviewProviderCRP ) : public CWsGraphicDrawer, 
-                                           public MWsEventHandler 
-    {
-public:
-
-    /**
-     * Creates a new instance of the plguin.
-     *
-     * @return Created instance.
-     */ 
-    static CWsGraphicDrawer* CreateL();
-    
-    /**
-     * Destructor
-     */ 
-    ~CPreviewProviderCRP();
-    
-private:
-
-    /**
-     * From CWsGraphicDrawer.
-     *
-     * @param aGc
-     * @param aRect
-     * @param aData
-     */ 
-    void DoDraw( MWsGc& aGc, const TRect& aRect, const TDesC8& aData ) const;
-    
-    /**
-     * Handles message from PreviewProviderClient.
-     *
-     * @param aData Message data.
-     */ 
-    void HandleMessage( const TDesC8& aData );
-
-    /**
-     * 2nd phase constructor.
-     *
-     * @param aEnv
-     * @param aId
-     * @param aOwner
-     * @param aData
-     */     
-    void ConstructL( MWsGraphicDrawerEnvironment& aEnv, 
-                     const TGraphicDrawerId& aId, 
-                     MWsClient& aOwner, 
-                     const TDesC8& aData );
-    
-    /**
-     * From MWsEventHandler.
-     * 
-     * Observer for TWservCrEvent::EWindowGroupChanged to take the screenshot
-     * when application changes.
-     *
-     * @param aEvent
-     */     
-    void DoHandleEvent( const TWservCrEvent& aEvent );
-    
-private:
-
-    /**
-     * 2nd phase constructor.
-     */ 
-    void ConstructL();
-    
-    /**
-     * Handles application registration.
-     *
-     * @param aWgId Window group id.
-     */ 
-    void Register( TInt aWgId );
-    
-    /**
-     * Handler application unregistration.
-     *
-     * @param aWgId Window group id.
-     */     
-    void Unregister( TInt aWgId );
-    
-    /*
-     * Allocate resources and take screenshot
-     */
-    void ScreenshotL();
-    
-    /**
-     * Takes the screenshot.
-     */     
-    void ScreenshotL( CFbsBitmap& aBitmap );
-    
-    /**
-     * Remove bitmap reference fom list
-     */
-    void RemoveScreenshot( TInt aBitmapHandle );
-    
-    /**
-     * Remove all bitmaps overflow
-     */
-    void CheckOverflow();
-    
-    /**
-     * Handles message from PreviewProviderClient.
-     *
-     * @param aData Message data.
-     */     
-    void DoHandleMessageL( const TDesC8& aData );
-    
-    /**
-     * Notifies the PreviewProviderClient when screenshot is ready for copying.
-     */     
-    void ScaleCompleteL(const CFbsBitmap& aBitmap);
-    
-    /**
-     * Notifies the PreviewProviderClient when an application has been exited.
-     */
-    void UnregisterComplete( TInt aWgId );
-    
-    /**
-     * Uses window server front buffer to create a screenshot.
-     * @param aFront preallocated destination bitmap
-     * @param aFront Front buffer. 
-     * @param aSrcSize Size of the source front buffer in pixels.
-     * @param aSrcStride Source stride.
-     */
-    void FrontBufferScreenShot(
-        CFbsBitmap& aBitmap,
-        MWsFrontBuffer& aFront, const TSize& aSrcSize, TInt aSrcStride );  
-    
-private:
-    TInt iScreen;
-    TInt iPrevId;
-    TInt iPrevReg; // to work around the problem with wgid not set when app brought 
-                   // to foreground first time
-    RPointerArray<CFbsBitmap> iScreenshots;
-    TSize iScreenshotSize;
-    TDisplayMode iScreenshotMode;
-    RArray<TInt> iWgIds;
-    };
-
-#endif // PREVIEWPROVIDERCRP_H
-
-// End of file