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 mpplaybackview.

    15 *

    16 */

    17 

    18 #ifndef MPENGINE_H

    19 #define MPENGINE_H

    20 

    21 #include <QObject>

    22 #include <QStringList>

    23 

    24 

    25 class MpPlaybackData;

    26 

    27 class MpEngine : public QObject

    28 {

    29     Q_OBJECT

    30 

    31   friend class MpEngineFactory;

    32 

    33 public:

    34     enum EngineMode{

    35         StandAlone,

    36         Fetch,

    37         Embedded,

    38         MediaBrowsing

    39     };

    40     

    41 private:

    42     explicit MpEngine();

    43 

    44 public:

    45 

    46     virtual ~MpEngine();

    47 

    48     MpPlaybackData *playbackData();

    49     void retrieveSongDetails();

    50    

    51     // Equalizer related

    52     void applyPreset( int preset );

    53     void disableEqualizer();

    54     int activePreset();

    55     QStringList presetNames();

    56 

    57 public slots:

    58     // Playback related

    59     void stop();

    60     void setShuffle(bool mode);

    61     void setRepeat( bool mode);

    62     void startSeekBackward();

    63     void startSeekForward();

    64     void stopSeeking();

    65     void skipBackward();

    66     void skipForward();

    67     void playPause();

    68     void setPosition( int position );

    69 

    70 signals:

    71 

    72     // Equalizer related

    73     void libraryUpdated();

    74 

    75 private:

    76     Q_DISABLE_COPY( MpEngine )

    77 

    78 public:

    79     int mActivePreset;

    80     int mApplyPresetCount;

    81     int mDisableEquqlizerCount;

    82     int retrieveSongDetailsCount;

    83     int stopCount;

    84     int startSeekBackwardCount;

    85     int startSeekForwardCount;

    86     int stopSeekingCount;

    87     int skipBackwardCount;

    88     int skipForwardCount;

    89 

    90 };

    91 

    92 #endif // MPENGINE_H