--- a/internetradio2.0/songhistoryinc/irsonghistoryengine.h Tue Jul 06 14:07:20 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,199 +0,0 @@
-/*
-* Copyright (c) 2006-2007 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: Engine class to notify channel name/metadata changes to SongHistoryDb and UI
-*
-*/
-
-
-/* ---------------------------------------------------------------------------
-* Version history:
-* Template version:
-* <ccm_history>
-*
-* Version: 3, Thu Apr 14 12:00:00 2008 by Rohit
-* Ref:
-* Pc lint fixes
-*
-* Version: 2, Thu Apr 10 20:00:00 2008 by Rohit
-* Ref:
-* Implemented SongHistory changes for channelwise songs
-*
-* </ccm_history>
-* ============================================================================
-*/
-
-
-#ifndef CIRSONGHISTORYENGINE_H
-#define CIRSONGHISTORYENGINE_H
-
-#include "irsonghistoryengpubsubnotifyhandler.h"
-#include "irsonghistorydb.h"
-
-
-class CIRSongHistoryEngPubSub;
-class MSongHistoryUINotifyHandler;
-class CIRMetaData;
-class CIRSongHistoryInfo;
-class RSongHistoryDb;
-class MIRSongHistoryEngPubSubNotifyHandler;
-
-
-enum TSongHistoryItemChange
-{
- ENOCHANGE = 0,
- ECHANNELCHANGED,
- EMETADATACHANGED,
- EBLANKENTRIES
-};
-
-/**
-* Engine component for Internet Radio SongHistory.
-* This class is responsible for listening to relevant P&S keys and notifying the UI code whenever the listened keys change.
-*/
-NONSHARABLE_CLASS(CIRSongHistoryEngine) : public CBase,public MIRSongHistoryEngPubSubNotifyHandler
- {
- public:
-
- /**
- * Static constructor.
- * @param aUiObserver The observer to be notified of the changes in the keys.
- * @return The newly created CIRSongHistoryEngine object.
- */
- IMPORT_C static CIRSongHistoryEngine* NewL( MSongHistoryUINotifyHandler& aUiObserver );
-
- /**
- * Static constructor.
- * @param aUiObserver The observer to be notified of the changes in the keys.
- * @return The newly created CIRSongHistoryEngine object.
- */
-
- IMPORT_C static CIRSongHistoryEngine* NewLC( MSongHistoryUINotifyHandler& aUiObserver );
-
- /**
- * Destructor.
- */
- IMPORT_C ~CIRSongHistoryEngine();
-
- /**
- * Construction finalizer.
- * Must be called after CIRSongHistoryEngine::NewL.
- */
- void ConstructL();
-
-
- //APIs to serve UI request
-
- /**
- * Invoked when UI request.
- * @param aArray<CIRSongHistoryInfo>
- */
- IMPORT_C void GetAllHistoryL( RPointerArray<CIRSongHistoryInfo>& aSongHistoryInfo );
-
- /**
- * Invoked when UI request.
- */
- IMPORT_C TInt ClearAllHistory( );
-
- /**
- * Invoked when UI request.
- */
- IMPORT_C TInt GetHistoryCount( );
-
- /**
- * Called by the UI when a particular channel has been removed from the ISDS.
- */
- IMPORT_C TInt SyncHistory(TInt aChannelId);
-
- /**
- * Called by the UI when a particular channel has been changed in the ISDS.
- */
-
- IMPORT_C void UpdateSongHistoryDb( TInt aChannelId,
- const TDesC& aChannelName,
- const TDesC& aChannelUrl,
- const TDesC& aMusicFlag);
-
- /* called by the UI when delete a particular channel
- * */
- IMPORT_C TInt DeleteOneHistory(TInt aIndex);
-
-
- public:
- //this function made public for our internal testing. Has to be private without IMPORT_C
- /**
- * Invoked when the listened key is changed.
- * @param aCategory The category of the key that changed.
- * @param aKey The key that changed.
- * @param aText The new value of the key.
- */
-
- IMPORT_C void HandleMetaDataReceivedL( const CIRMetaData& aMetaData );
-
- private:
-
- /**
- * Invoked when the listened key is changed.
- * @param aCategory The category of the key that changed.
- * @param aKey The key that changed.
- * @param aText The new value of the key.
- * Single wrapper function to be implemented in the engine class instead of two.
- */
- void HandlePropertyChangeL( const TUid& aCategory, TUint aKey,
- const TDesC8& aText ) ;
-
-
- /**
- * Invoked when the listened key is changed.
- * @param aCategory The category of the key that changed.
- * @param aKey The key that changed.
- * @param aError The error value.
- */
- void HandlePropertyChangeErrorL( const TUid& aCategory, TUint aKey,
- TInt aError );
-
- /**
- * Invoked when data needs to be added
- * @param aMetaData MetaData that needs to be added
- * @param aChannelName Channel name that needs to be added
- */
- TSongHistoryItemChange DetectSongHistoryItemChangesL(const CIRMetaData& aMetaData,
- const RBuf& aChannelName, const RBuf& aChannelUrl);
-
- private:
-
- /**
- * Constructor.
- * @param aObserver The observer to be notified of the changes
- * in the keys.
- */
- CIRSongHistoryEngine( MSongHistoryUINotifyHandler & aUiObserver );
-
-
- private:
-
- /** An instance of songhistory database. */
- CIRSongHistoryDb* iSongHistoryDb;
-
-
- /** The observer to be notified of the database changes to the UI */
- MSongHistoryUINotifyHandler & iUiObserver;
-
- /** CIRSongHistoryEngPubSub objects subscribing for propery change */
- CIRSongHistoryEngPubSub *iChannelNameSub;
-
- CIRSongHistoryEngPubSub *iMetaDataSub;
-
- };
-
-#endif//CIRSONGHISTORYENGINE_H