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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Grid view control class
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*
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*/
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#ifndef CGLXGRIDVIEWCONTROL_H
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#define CGLXGRIDVIEWCONTROL_H
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#include <coecntrl.h>
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// Ganes observerers
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#include <ganes/HgScrollBufferObserverIface.h>
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#include <ganes/HgSelectionObserverIface.h>
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#include <ganes/HgMarkingObserverIface.h>
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// Photos Headers
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#include <mglxmedialistprovider.h>
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#include <glxmedialistiterator.h> // Interface for going through items in
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#include <glxmedialistfactory.h> // MGlxMediaListFactory
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#include <glxthumbnailcontext.h>
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#include <glxuistd.h>
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#include <glxprogressindicator.h>
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#include "glxgridvieweventobserver.h"
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#include "glxmmcnotifier.h"
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class CHgGrid;
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class CGlxUiUtility;
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class CGlxGridViewMLObserver;
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class CGlxActiveMediaListRegistry;
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class CGlxThumbnailContext;
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class CGlxDRMUtility;
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class CAknsBasicBackgroundControlContext;
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class CGlxNavigationalState;
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//class declaration
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class CGlxGridViewContainer : public CCoeControl,
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public MHgScrollBufferObserver,
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public MHgSelectionObserver,
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public MHgMarkingObserver,
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public MStorageNotifierObserver
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{
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public:
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/**
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* Two-phased constructor.
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*
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* @since 3.0
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* @return Pointer to newly created object.
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*/
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static CGlxGridViewContainer *NewL(MGlxMediaList *aMediaList,CGlxUiUtility* aUiUtility,MGlxGridEventObserver& aObserver,CAknToolbar* aToolbar );
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/**
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* Two-phased constructor.
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*
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* @since 3.0
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* @return Pointer to newly created object.
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*/
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static CGlxGridViewContainer *NewLC(MGlxMediaList *aMediaList,CGlxUiUtility* aUiUtility,MGlxGridEventObserver& aObserver,CAknToolbar* aToolbar);
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//destructor
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~CGlxGridViewContainer();
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TBool HandleViewCommandL(TInt aCommand);
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protected: // from MHgScrollBufferObserver
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void Request(TInt aRequestStart, TInt aRequestEnd, THgScrollDirection aDirection);
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void Release(TInt aReleaseStart, TInt aReleaseEnd);
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protected: // from MHgSelectionObserver
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void HandleSelectL( TInt aIndex );
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void HandleOpenL( TInt aIndex );
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protected: // from MHgMarkingObserver
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void HandleMarkingL( TInt aIndex, TBool aMarked );
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public: // From CCoeControl
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TTypeUid::Ptr MopSupplyObject(TTypeUid aId);
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TKeyResponse OfferKeyEventL(const TKeyEvent &aKeyEvent, TEventCode aType);
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//handle orientaion realted changes
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void HandleResourceChange(TInt aType);
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private:
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/**
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* C++ default constructor.
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*/
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CGlxGridViewContainer(MGlxMediaList *aMediaList,CGlxUiUtility* aUiUtility,MGlxGridEventObserver& aObserver,CAknToolbar* aToolbar);
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/**
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* By default Symbian 2nd phase constructor is private.
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*/
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void ConstructL();
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void RequestL(TInt aRequestStart, TInt aRequestEnd);
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//create grid
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void CreateGridL();
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/**
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* Set grid thumbnail context with BlokyIterator to fetch
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* grid thumbnails
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*/
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void SetGridThumbnailContextL();
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// Create HG Grid widget
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void CreateHgGridWidgetL();
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// Create an observer and pass MediaList and HGGrid objects
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void CreateGridMediaListObserverL();
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// Create Grid once again after returning from FS as No calls for handleItem added.
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void CreateGridAfterFSDeactivatedL();
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/**
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/**
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* Handle Multiple marking
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*/
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void HandleMultipleMarkingL(TInt aIndex , TBool aMarked );
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/**
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* Set the Icons
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*/
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void SetIconsL(TInt index);
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//handle enterkey realted events
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void HandleEnterKeyEventL(TInt aCommand);
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/**
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* Checks the availability of relevant thumbnail(Quality or Speed) attribute
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* @param aIndex Media index to check the thumbnail attribute
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* @return ETrue if relevant thumbnail available
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* EFalse if relevant thumbnail not available
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*/
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TBool HasRelevantThumbnail(TInt aIndex);
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/**
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* Calculate and return the client rect for HGgrid
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* Required as the tool bar is dynamically created.
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*/
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TRect GetHgGridRect();
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/**
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* handle mmc insertion event
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*/
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void HandleMMCInsertionL();
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/**
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* handle mmc removal event
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*/
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void HandleMMCRemovalL();
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/**
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* SetIconL - Sets the grid cell icon with the given parameters
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* @param aItemIndex - The grid cell index
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* @param aBitmapId - The bitmap id
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* @param aMaskId - The mask id
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*/
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void SetIconL(TInt aItemIndex, TInt aBitmapId, TInt aMaskId);
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private:
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//medialist
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MGlxMediaList* iMediaList; // MGlxMedialist , to Create MediaList
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//Drmutility
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CGlxUiUtility* iUiUtility;
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//No of visible items in a page/view
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TInt iItemsPerPage;
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// HG Grid instance
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CHgGrid* iHgGrid;
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// Medialist observer for Grid view
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CGlxGridViewMLObserver* iGlxGridMLObserver;
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// Thumbnail context
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CGlxThumbnailContext* iThumbnailContext;
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// Iterators for Grid and FS
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TGlxFromManualIndexBlockyIterator iBlockyIterator;
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// Grid Icon size from FS view
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TSize iGridIconSize;
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// Hg Grid preferred image size
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TSize iHgGridImageSize;
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// The Resource file name from which icons to be read
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TFileName iIconsFileName;
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// Bool to check backward navigation
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TBool iBackwardActivation;
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// Provides DRM related functionality
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CGlxDRMUtility* iDRMUtility;
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// Background context for the themes to be used in MopSupplyObject
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CAknsBasicBackgroundControlContext* iBgContext; //Own
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//Grid Thumbnail Attribs
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TMPXAttribute iQualityTnAttrib;
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TMPXAttribute iSpeedTnAttrib;
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// Making the default FSActivation as false
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TBool iFullscreenViewActivated;
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// Navigational state need to be changed while launching fullscreen
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CGlxNavigationalState* iNavigationalstate;
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// making the default mode of marking as false
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TBool iMultipleMarkingActive ;
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//flag to prevent call to HandleOpen( ) on multiple tap for video
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TBool iIsFSVideoViewActivating;
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//observer
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MGlxGridEventObserver& iGlxGridViewObserver;
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//toolbar - created dynamically.
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CAknToolbar* iToolbar;
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CGlxProgressIndicator* iProgressIndicator;
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CGlxMMCNotifier* iMMCNotifier;
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TBool iIsDialogLaunched;
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TBool iIsMMCRemoved;
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};
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#endif // CGLXGRIDVIEWCONTROL_H
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