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:   VideoActivityState class definition

    15 *

    16 */

    17 

    18 // Version : %version:  da1mmcf#4 %

    19 

    20 #ifndef __VIDEOACTIVITYSTATE_H__

    21 #define __VIDEOACTIVITYSTATE_H__

    22 

    23 #include <qhash.h>

    24 #include <qvariant.h>

    25 #include "videoplayerappexport.h"

    26 

    27 // videoplayer activity id

    28 static const QString ACTIVITY_VIDEOPLAYER_MAINVIEW = "VideosMainView";

    29 

    30 // last position of the last played media clip (int)

    31 static const QString KEY_LAST_PLAY_POSITION_ID   = "_VideoActivity_last_play_position_id_";

    32 

    33 // TMPXId of the last played media file

    34 static const QString KEY_LAST_PLAYED_MEDIA_ID   = "_VideoActivity_last_played_media_id_";

    35 

    36 // name of the media clip last played (QString)

    37 static const QString KEY_LAST_PLAYED_CLIP = "_VideoActivity_last_played_clip_";

    38 

    39 // Key for plugin type in activity manager

    40 static const QString KEY_VIEWPLUGIN_TYPE = "_VideoActivity_viewplugin_type_";

    41 

    42 // was the last played media clip a local clip (not streaming or prog. download)

    43 static const QString KEY_LAST_LOCAL_PLAYBACK   = "_VideoActivity_last_local_playback_";

    44 

    45 

    46 /**

    47  * Class is used as a static activity data container for videoplayer application

    48  * for other videoplayer components to use.

    49  * 

    50  * Data is excepted to be saved as QHash<QString, QVariant>. Keys defined above  

    51  * should be used to access data

    52  *

    53  */

    54 class VIDEOPLAYERAPP_DLL_EXPORT VideoActivityState 

    55 {

    56     

    57 public:

    58  

    59     /**

    60      * method returns a static instance of this class

    61      */

    62     static VideoActivityState &instance();

    63     

    64     /**

    65      * Sets activity data. If dataKey is not defined, all activity data

    66      * will be overwritten by a provided data.

    67      * 

    68      * @param data Data to save

    69      * @param dataKey Key indicating dataitem. If empty, all data will be overwritten by provided data 

    70      */

    71     void setActivityData(const QVariant& data, const QString& dataKey = QString(""));

    72 

    73     /**

    74      * Get activity data. If dataKey is not defined, all activity data

    75      * will be returned. If item corresponding provided dataKey is not found,

    76      * method returns empty QVariant.

    77      * 

    78      * @param dataKey Key indicating dataitem client wants. If empty, all data will be returned

    79      * 

    80      * @return QVariant 

    81      */

    82     const QVariant getActivityData(const QString& dataKey = QString(""));

    83 

    84 private:

    85     

    86     /**

    87      * private default contructor

    88      */

    89     VideoActivityState();  

    90     

    91     /**

    92      * copy contructor definition

    93      */

    94     VideoActivityState(const VideoActivityState& other);  

    95     

    96     /**

    97      * Private destructor.

    98      *

    99      */

   100     virtual ~VideoActivityState();    

   101 

   102 private:

   103     

   104     /**

   105      * locally saved activity data

   106      */

   107     QHash<QString, QVariant> mActivityData;

   108         

   109 };

   110 

   111 #endif //__VIDEOACTIVITYSTATE_H__