1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Music Player engine stub for testing mpmediawallview

    15 *

    16 */

    17 

    18 #ifndef MPENGINE_H

    19 #define MPENGINE_H

    20 

    21 #include <QObject>

    22 #include "mpmpxcollectionviewdefs.h"

    23 #include "mpmpxcommondefs.h"

    24 #include "mpcommondefs.h"

    25 

    26 class MpMpxCollectionData;

    27 class MpPlaybackData;

    28 class MpSongData;

    29 class XQSharableFile;

    30 class MpEngine : public QObject

    31 {

    32     Q_OBJECT

    33 

    34     friend class MpEngineFactory;

    35 

    36 public:

    37     enum EngineMode{

    38         StandAlone,

    39         Fetch,

    40         Embedded,

    41         MediaBrowsing

    42     };

    43     

    44 private:

    45 

    46     enum UsbBlockingState {

    47         USB_NotConnected,          // Not connected

    48         USB_Connected,             // Connected in MTP mode but not synchronizing

    49         USB_Synchronizing          // Connected in MassStorage mode or MTP mode and synchronizing

    50     };

    51 

    52 private:

    53     explicit MpEngine();

    54 

    55 public:

    56 

    57     virtual ~MpEngine();

    58 

    59     // Harvester related

    60     void refreshLibrary();

    61     bool verifyUsbBlocking( bool showMessage = false );

    62     void checkForSystemEvents();

    63     

    64     // Collection related

    65 

    66     void openCollection( TCollectionContext context );

    67     void openCollectionItem( int index );

    68     void back();

    69     void findPlaylists( QStringList &playlists );

    70     void createPlaylist( QString &playlistName, QList<int> &selection, MpMpxCollectionData* collectionData = 0  );

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

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

    73     void renamePlaylist( QString &newName, int index );

    74     void renamePlaylist( QString &newName );

    75     void deleteSongs( QList<int> &selection );

    76 

    77     void previewItem( int index );

    78     void openIsolatedCollection( TCollectionContext context );

    79     void releaseIsolatedCollection();

    80 

    81     void findAlbumSongs( int index );

    82     void playAlbumSongs( int albumIndex, int songIndex, MpMpxCollectionData* collectionData = 0 );

    83 

    84     MpMpxCollectionData *collectionData();

    85     

    86     // Playback related  

    87     MpPlaybackData *playbackData();

    88     

    89     // Details related

    90     MpSongData *songData();

    91     void retrieveSong();

    92 

    93 

    94 public slots:

    95 

    96     // Collection related

    97     void reopenCollection();

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

    99 

   100     // Playback related

   101     void playEmbedded( QString aFilename );

   102     void playEmbedded( const XQSharableFile&  file );

   103     void playPause();

   104     void stop();

   105     void skipForward();

   106     void skipBackward();

   107     void setPosition( int position );

   108     void setShuffle( bool mode );

   109     void setRepeat( bool mode );

   110 

   111 public:

   112     //for stubs

   113     int mOpenCollectionCalled;

   114 

   115 private:

   116 

   117     Q_DISABLE_COPY( MpEngine )

   118 

   119 };

   120 

   121 #endif // MPENGINE_H