engine/collectionframework/thumbnailcreator/thumbnailcomposerplugin/glxthumbnailcomposerplugin.h
--- a/engine/collectionframework/thumbnailcreator/thumbnailcomposerplugin/glxthumbnailcomposerplugin.h Mon Sep 27 15:13:20 2010 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,188 +0,0 @@
-/*
-* Copyright (c) 2008-2009 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: Thumbnail Composer plugin
-*
-*/
-
-
-
-/**
- * @internal reviewed 12/07/2007 by Simon Brooks
- */
-
-#ifndef __CTHUMBNAILCOMPOSERPLUGIN_H__
-#define __CTHUMBNAILCOMPOSERPLUGIN_H__
-
-#include <composerplugin.h>
-#include <mdeobject.h>
-#include <mpxcollectionobserver.h>
-class MMPXCollectionUtility;
-class CMPXCollectionPath;
-class CGlxThumbnailComposerPlugin;
-
-/**
- * Timer to allow inactivity delay if background generation task is cancelled
- */
-class CGlxThumbnailCompeserInactivityTimer : public CTimer
- {
- public:
- ~CGlxThumbnailCompeserInactivityTimer();
- static CGlxThumbnailCompeserInactivityTimer* NewL(TInt aPriority, CGlxThumbnailComposerPlugin& aCallback);
- void After(TTimeIntervalMicroSeconds32 aInterval);
- private:
- CGlxThumbnailCompeserInactivityTimer(TInt aPriority, CGlxThumbnailComposerPlugin& aCallback);
- private: // from CActive
- void RunL();
- void DoCancel();
- TInt RunError(TInt aError);
- private:
- CGlxThumbnailComposerPlugin& iCallback;
- };
-
-
-/**
- * Composer plugin to initiate background generation when new items are
- * harvested by the MDS harvester.
- *
- * @author David Holland
- */
-NONSHARABLE_CLASS( CGlxThumbnailComposerPlugin ) :
- public CComposerPlugin, MMPXCollectionObserver
- {
- public:
- /**
- * Construction
- */
- static CGlxThumbnailComposerPlugin* NewL();
-
- /**
- * Destruction
- */
- ~CGlxThumbnailComposerPlugin();
-
- private: // From CComposerPlugin
-
- TBool IsComposingComplete();
- void SetObservers();
- void RemoveObservers();
-
- private: // From MMdEObjectObserver
-
-#ifdef GLX_USE_MDS_2_0
- void HandleObjectAdded(CMdESession& aSession,
- const RArray<TItemId>& aObjectIdArray);
- void HandleObjectModified(CMdESession& aSession,
- const RArray<TItemId>& aObjectIdArray);
- void HandleObjectRemoved(CMdESession& aSession,
- const RArray<TItemId>& aObjectIdArray);
-#else
- /**
- * See @ref MMdEObjectObserver::HandleObjectNotification
- */
- void HandleObjectNotification(CMdESession& aSession,
- TObserverNotificationType aType,
- const RArray<TItemId>& aObjectIdArray);
-#endif
-
- private: // From MMPXCollectionObserver
-
- void HandleCollectionMediaL( const CMPXMedia& aMedia, TInt aError );
- void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr );
- void HandleOpenL( const CMPXMedia& aEntries,
- TInt aIndex, TBool aComplete, TInt aError );
- void HandleOpenL( const CMPXCollectionPlaylist& aPlaylist,
- TInt aError );
- void HandleCommandComplete( CMPXCommand* aCommandResult,
- TInt aError );
-
- private:
-
- /**
- * Private constructor
- */
- CGlxThumbnailComposerPlugin();
-
- /**
- * 2nd phase construction
- */
- void ConstructL();
-
- /**
- * Add observers to MdE session.
- */
- void SetObserversL();
-
- void DoHandleCollectionMessageL( const CMPXMessage& aMsg );
-
- /**
- * Send next media request to the collection.
- */
- void RequestItemL();
-
- public:
- /**
- * Open "all" collection with thumbnail loadability filter.
- */
- void DoOpenCollectionL();
-
- /**
- * Send next media request to the collection.
- */
- void DoRequestItemL();
-
- /**
- * Free resources and go to idle state.
- */
- void ReturnToIdle();
-
- /**
- * Callback for iCollectionCloser
- */
- void CloseCollection();
-
- public:
- /**
- * Enumeration of states for the plugin.
- */
- enum TComposerState
- {
- EStateIdle,
- EStateFirstOpening,
- EStateOpening,
- EStateActiveLarge,
- EStateActiveSmall,
- EStateCleanup,
- EStateClosing
- };
-
- /** Current state of the plugin */
- TComposerState iState;
-
- private:
- /** Isolated collection utility (owned) */
- MMPXCollectionUtility* iCollectionUtility;
-
- /** Path from collection (owned) */
- CMPXCollectionPath* iPath;
-
- /** Index of item to thumbnail */
- TInt iCurrentIndex;
-
- /** Timer to restart Background Harvesting once inactive */
- CGlxThumbnailCompeserInactivityTimer* iInactivityTimer;
-
- TInt iLastError;
- };
-
-#endif // __CTHUMBNAILCOMPOSERPLUGIN_H__