engine/collectionframework/thumbnailcreator/thumbnailcomposerplugin/glxthumbnailcomposerplugin.h
changeset 71 27f2d7aec52a
parent 69 45459746d5e8
child 72 0a8e959402e5
--- 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__