qtinternetradio/irqsonghistory/inc/irqsonghistoryengine.h
changeset 17 38bbf2dcd608
parent 16 5723da102db1
--- a/qtinternetradio/irqsonghistory/inc/irqsonghistoryengine.h	Fri Sep 17 08:27:59 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,145 +0,0 @@
-/*
-* Copyright (c) 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:
-*
-*/
-#ifndef IRQSONGHISTORYENGINE_H_
-#define IRQSONGHISTORYENGINE_H_
-
-#include <QObject>
-
-class IRQMetaData;
-class IRQPreset;
-class IRQSongHistoryInfo;
-class CIRSongHistoryDb;
-class IRQSongInfo;
-
-/**
-* Engine component for Internet Radio SongHistory.
-*/
-class IRQSongHistoryEngine : public QObject
-{
-    Q_OBJECT
-
-public:
-
-    IMPORT_C static IRQSongHistoryEngine* openInstance();
-    IMPORT_C void closeInstance();
-
-    /**
-    * Get all history from daba base
-    * @param    QList<IRQSongHistoryInfo *>
-    */
-    IMPORT_C void getAllHistory(QList<IRQSongHistoryInfo *>& aSongHistoryArr);
-    
-    /**
-     * this is songs' get, the above will be changed to the stations only
-     */
-    IMPORT_C void getAllSongHistory(QList<IRQSongInfo *>& aSongHistoryArr);
-
-    /**
-    * Clear all history in data base
-    */
-    IMPORT_C int clearAllHistory();
-    
-    IMPORT_C int clearAllSongHistory();
-
-    /**
-    * Called by the UI when a particular channel has been removed from the ISDS.
-    */
-    IMPORT_C void syncHistory(int aChannelId);
-
-    /**
-    * Called by the UI when a particular channel has been changed in the ISDS.
-    */
-
-    IMPORT_C void updateSongHistoryDb(int aChannelId,
-            const QString& aChannelName, const QString& aChannelUrl,
-            const QString& aImageUrl, const QString& aGenreName,
-            const QString& aCountryName, const QString& aLanguageName,
-            const QString& aMusicFlag);
-
-    /**
-    * Connected with play controller with the song name changed.
-    * @param    aMetaData   The meta data contains song name, artist and bitrate.
-    * @param    aPreset     The preset contains other information.
-    */
-    IMPORT_C void handleMetaDataReceived(const IRQMetaData& aMetaData, const IRQPreset& aPreset);
-    /**
-    * Connected with play controller with the song name changed.
-    * @param    aMetaData   The meta data contains song name, artist and bitrate.
-    * @param    aMusicshopStatus     The music shop status of the song
-    */
-    IMPORT_C void handleSongMetaDataReceived(const IRQMetaData& aMetaData, const IRQPreset& preset);
-    
-    /*
-     * delete one item from the station history db
-     * @param   aIndex    the index of the item need deleted
-     */
-    IMPORT_C bool deleteOneItem(int aIndex);
-
-    /*
-     * delete one item from the song history db
-     * @param   aIndex    the index of the item need deleted
-     */
-    IMPORT_C bool deleteOneSongHistoryItem(int aIndex);
-
-private:
-
-    enum TSongHistoryItemChange
-    {
-        ENOCHANGE = 0,
-        ECHANNELCHANGED,
-        EMETADATACHANGED,
-        EBLANKENTRIES
-    };
-
-private:
-
-    /**
-     *  Creates IRQSongHistoryEngine instance
-     */
-    static IRQSongHistoryEngine* createInstanceL();
-    
-    void constructL();
-
-    /**
-    * Constructor.
-    */
-    IRQSongHistoryEngine();
-
-    /**
-    * Destructor.
-    */
-    ~IRQSongHistoryEngine();
-    
-    TSongHistoryItemChange detectSongHistoryItemChangesL(const IRQMetaData& aMetaData, const QString& aChannelName);
-    
-    void handleMetaDataReceivedL(const IRQMetaData& aMetaData, const IRQPreset& aPreset);
-	void getAllHistoryL(QList<IRQSongHistoryInfo *>& aSongHistoryArr);
-	void handleSongMetaDataReceivedL(const IRQMetaData& aMetaData, const IRQPreset& aPreset);
-    void getAllSongHistoryL(QList<IRQSongInfo *>& aSongHistoryArr);
-
-private:
-
-    /** An instance of songhistory database. */
-    CIRSongHistoryDb* iSongHistoryDb;
-
-    /**
-     * Number of objects currently referring to the singleton object IRQSongHistoryEngine
-     */
-    int iSingletonInstances;
-};
-
-#endif //IRQSONGHISTORYENGINE_H_