/*

* 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: Wrapper for mpx collection framework utilities - private implementation.

*

*/

#ifndef MPMPXCOLLECTIONFRAMEWORKWRAPPER_P_H

#define MPMPXCOLLECTIONFRAMEWORKWRAPPER_P_H

#include <e32base.h>

#include <mpxcollectionobserver.h>

#include <mpxcollectionuihelperobserver.h>

#include "mpmpxisolatedcollectionhelper.h" //MMpMpxIsolatedCollectionHelperObserver

#include "mpmpxcollectionviewdefs.h"

class MMPXCollectionUtility;

class MMPXCollectionUiHelper;

class CMPXCollectionOpenUtility;

class MMPXPlaybackUtility;

class MpMpxCollectionData;

class MpMpxCollectionFrameworkWrapper;

class MpMpxCollectionFrameworkWrapperPrivate : public MMPXCollectionObserver,

                                     public MMPXCHelperObserver,

                                     public MMpMpxIsolatedCollectionHelperObserver,

                                     public MMPXCollectionFindObserver

{

private:

    //Keep in sync with TMCBrowseType in mpxcollectiondb.hrh

    enum MpBrowseType{

        BrowseAll = 0,

        BrowsePlaylist,

        BrowseArtist,

        BrowseAlbum,

        BrowsePodcasts,

        BrowseGenre,

        BrowseComposer,        

        BrowseAlbumSong, 

        BrowseAlbumMediaWall 

    };

public:

    explicit MpMpxCollectionFrameworkWrapperPrivate( MpMpxCollectionFrameworkWrapper *wrapper );

    virtual ~MpMpxCollectionFrameworkWrapperPrivate();

    void openCollection( TCollectionContext context );

    void openCollectionItem( int index );

    void reopenCollection();

    void back();

    void findPlaylists( QStringList &playlists );

    void createPlaylist( QString &playlistName, QList<int> &selection, MpMpxCollectionData *collectionData );

    void saveToPlaylist( int playlistIndex, QList<int> &selection );

    void saveToCurrentPlaylist( QList<int> &selection, MpMpxCollectionData *collectionData );    

    void deleteSongs( QList<int> &selection );

    void renamePlaylist( QString &newName, int index );

    void renamePlaylist( QString &newName );

    void setShuffle( bool active );

    void previewItem( int index );

    void openIsolatedCollection( TCollectionContext context );

    void releaseIsolatedCollection();

    void reorderPlaylist( int playlistId, int songId, int originalOrdinal, int newOrdinal );

    void findAlbumSongs( int index );

    void playAlbumSongs( int albumIndex, int songIndex, MpMpxCollectionData* collectionData );

    void setRepeatFeatureEnabled( bool enable );

    void setShuffleFeatureEnabled( bool enable );

    void cancel();

    MpMpxCollectionData *collectionData();

    void openShuffleAllSongsPath();

    void savePath( QByteArray &data );

    void restorePath( const QByteArray &data );

private:

    void HandleOpenL( const CMPXMedia& aEntries,

                     TInt aIndex,TBool aComplete,TInt aError );

    void HandleOpenL( const CMPXCollectionPlaylist& aPlaylist,TInt aError );

    void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr );

    void HandleCollectionMediaL( const CMPXMedia& aMedia, TInt aError );

    void HandleOperationCompleteL( TCHelperOperation aOperation, TInt aErr, void* aArgument );

    void HandleIsolatedOpenL( const CMPXMedia& aEntries, TInt aError );

    void HandleIsolatedOpenRestorePathL( const CMPXCollectionPath& aPath, TInt aError );

    void HandleFindAllL( const CMPXMedia& aResults, TBool aComplete, TInt aError );

    void DoInitL();

    void DoOpenCollectionL( TCollectionContext aContext );

    void DoOpenCollectionItemL( TInt aIndex );

    void DoIncrementalOpenL();

    void DoReopenCollectionL();

    void DoBackL();

    void DoFindPlaylistsL( QStringList &playlists );

    void DoSaveToPlaylistL( TMPXItemId playlistId, QList<int> &selection, MpMpxCollectionData *collectionData );

    void DoCreatePlaylistL( QString &playlistName, QList<int> &selection, MpMpxCollectionData* collectionData );

    void DoSaveToPlaylistL( int playlistIndex, QList<int> &selection );

    void DoDeleteSongsL( QList<int> &selection );

    void DoDeleteAlbumSongsL( QList<int> &selection );

    void DoRenamePlaylistL( QString &newName, int index );

    void DoRenamePlaylistL( QString &newname );

    void DoRenamePlaylistL( TMPXItemId id, QString &newName );

    void DoSaveToCurrentPlaylistL( QList<int> &selection, MpMpxCollectionData *collectionData );

    void DoSetShuffleL( bool active );

    void DoPreviewSongL( int index );

    void DoPreviewAlbumSongL( int index );

    void DoOpenIsolatedCollectionL( TCollectionContext context );

    void DoReorderPlaylistL( int playlistId, int songId, int originalOrdinal, int newOrdinal );

    void DoFindAlbumSongsL( int index );

    void DoPlayAlbumSongsL( int albumIndex, int songIndex, MpMpxCollectionData* collectionData );

    void DoHandleCollectionMessageL( const CMPXMessage& aMsg );

    void DoHandleItemChangedMessageL( const CMPXMessage& aMsg );

    void PreparePlaylistMediaL( CMPXMedia& aMedia, QList<int> &selection, MpMpxCollectionData *collectionData );

    void createPlaybackUtilityL();

    void DoPlayAllSongsPlaylistL();

    void DoSavePathL( QByteArray &data );

    void DoRestorePathL( const QByteArray &data );

private:

    MpMpxCollectionFrameworkWrapper   *q_ptr;

    MMPXCollectionUtility             *iCollectionUtility;

    MMPXCollectionUiHelper            *iCollectionUiHelper;

    CMPXCollectionOpenUtility         *iIncrementalOpenUtil;

    CMpMpxIsolatedCollectionHelper    *iIsolatedCollectionHelper;

    MMPXPlaybackUtility               *iPlaybackUtility;

    MpMpxCollectionData               *iCollectionData;         // Owned

    MpMpxCollectionData               *iIsolatedCollectionData; // Owned

    TBool                             iFirstIncrementalOpen;

    CMPXMedia                         *iUserPlaylists;          // Owned

    TInt                              iNumItemsAdded;

    TBool                             iRepeatFeature;

    TBool                             iShuffleFeature;

    TBool                             iReopen;

    TBool                             iShuffleAll;

    TBool                             iRestoreDefaultPath;

    TInt                              iRestorePathIndex;

    TMPXItemId                        iRestorePathIndexId;

};

#endif // MPMPXCOLLECTIONFRAMEWORKWRAPPER_P_H