diff -r 26a1709b9fec -r 14979e23cb5e mpdata/inc/mpmpxcollectiondata_p.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpdata/inc/mpmpxcollectiondata_p.h	Tue Aug 31 15:12:29 2010 +0300
@@ -0,0 +1,125 @@
+/*
+* 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: Music Player collection data - private implementation.
+*
+*/
+
+#ifndef MPMPXCOLLECTIONDATA_P_H
+#define MPMPXCOLLECTIONDATA_P_H
+
+#include <e32base.h>
+
+#include <QHash>
+#include <QPair>
+#include <QAbstractListModel>
+
+#include "mpmpxcollectiondata.h"
+#include "mpmpxcollectionviewdefs.h"
+
+class CMPXMedia;
+class CMPXMediaArray;
+
+
+class MpMpxCollectionDataPrivate
+{
+public:
+
+    explicit MpMpxCollectionDataPrivate( MpMpxCollectionData *wrapper );
+    virtual ~MpMpxCollectionDataPrivate();
+
+    TCollectionContext context() const;
+
+    int count() const;
+    QString collectionTitle() const;
+    QString itemData( int index, MpMpxCollectionData::DataType type );
+
+    bool isAutoPlaylist();
+    bool isAutoPlaylist( int index );
+    int itemCount( int index );
+    int containerId();
+    int itemId( int index);
+    int albumSongId( int index);
+    void removeItem( int index);
+    bool testCachedItem( int itemId );
+    void insertCachedItem( int index);
+
+    bool setCurrentAlbum( int index );
+    int currentAlbumIndex() const;
+    int albumSongsCount() const;
+    QString albumSongData( int index, MpMpxCollectionData::DataType type ) const;
+    bool hasItemProperty( int index, MpMpxCollectionData:: DataProperty type ) const;
+    bool hasAlbumSongProperty( int index, MpMpxCollectionData:: DataProperty type ) const;
+
+    void setMpxMedia( const CMPXMedia& entries, bool reopen );
+    void incrementalOpenUpdate();
+    const CMPXMedia& containerMedia();
+    void setContext( TCollectionContext context );
+    void setAlbumContent( const CMPXMedia& albumContent );
+    int itemIndex( int itemUniqueId );
+    int albumSongIndex( int songUniqueId );
+    QList<int> songIndex( int songUniqueId );
+    void setCorruptValue( QModelIndex index, bool tBone );
+    void setReloadAlbumContent( bool reloadAlbum );
+
+private:
+
+    void loadAlbumsLookup();
+    void loadAlbumSongsLookup();
+    void setReloadRange( int index );
+    int itemId2( int index);
+    void DoGetDataL( int index, MpMpxCollectionData::DataType type, QString& data );
+    bool DoIsAutoPlaylistL();
+    bool DoIsAutoPlaylistL( int index );
+    int DoGetItemCountL( int index );
+    int DoGetContainerIdL();
+    int DoGetItemIdL( int index );
+    int DoGetItemId2L( int index );
+    int DoGetAlbumSongIdL( int index );
+    void DoRemoveItemL( int index );
+    bool DoTestCachedItemL( int itemId );
+
+    bool DoSetCurrentAlbumL( int index );
+    void DoGetAlbumSongDataL( int index, MpMpxCollectionData::DataType type, QString& data ) const;
+    bool DoHasItemPropertyL( int index, MpMpxCollectionData:: DataProperty type ) const;
+    bool DoHasAlbumSongPropertyL( int index, MpMpxCollectionData:: DataProperty type ) const;
+
+    void SetCollectionContextL();
+    void DoSetMpxMediaL( const CMPXMedia& entries );
+    void DoSetAlbumContentL( const CMPXMedia& albumContent );
+    void DoSetCorruptValueL( QModelIndex index, bool tBone );
+
+private:
+
+    MpMpxCollectionData     *q_ptr;
+
+    TCollectionContext      iContext;
+
+    CMPXMedia               *iContainerMedia;       // Owned
+    CMPXMediaArray          *iMediaArray;           // Not owned
+    CMPXMedia               *iCachedRemovedItem;    // Owned
+
+    int                     iCurrentAlbumIndex;
+    int                     iAlbumSongCount;
+    QHash<int, int>         iAlbumIdIndexMapping;
+    QHash<int, int>         iAlbumSongIdIndexMapping;
+    QHash<int, int>         iSongIdIndexMapping;
+    bool                    iReloadAlbumContent;
+
+    bool                    iNeedReload;
+    QPair<int, int>         iReloadRange;
+	
+};
+
+#endif // MPMPXCOLLECTIONDATA_P_H
+