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:  1 %

    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 

    31 namespace VideoActivityData

    32 {        

    33     // consts to be used as key values    

    34     // plugin type (int): collectionplugin or videoplaybackplugin 

    35     static const QString KEY_VIEWPLUGIN_TYPE = "_VideoActivity_viewplugin_type_";

    36     

    37     // type of collectionview plugin's widget level(int): 

    38     // all videos, collections or collection video list

    39     static const QString KEY_WIDGET_LEVEL    = "_VideoActivity_widget_level_";

    40     

    41     // id of the collection whose videolist is to be shown (int).

    42     static const QString KEY_WIDGET_ID       = "_VideoActivity_view_item_id_";

    43 

    44     // for playback plugin: view to activate either play or details

    45     static const QString KEY_PLAYB_VIEW      = "_VideoActivity_playb_view_type_";

    46           

    47     // for playback plugin: video path

    48     static const QString KEY_VIDEO_PATH      = "_VideoActivity_video_path_";

    49     

    50     // for playback plugin: video playback position

    51     static const QString KEY_VIDEO_POS       = "_VideoActivity_video_pos_";

    52     

    53     // for playback plugin: video playback state

    54     static const QString KEY_PLAYB_STATE     = "_VideoActivity_playb_state_";

    55     

    56     // for playback plugin: video playback volume

    57     static const QString KEY_PLAYB_VOLUME    = "_VideoActivity_playb_volume_";

    58             

    59 }

    60 

    61 /**

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

    63  * for other videoplayer components to use.

    64  * 

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

    66  * should be used to access data

    67  *

    68  */

    69 class VIDEOPLAYERAPP_DLL_EXPORT VideoActivityState 

    70 {

    71     

    72 public:

    73  

    74     /**

    75      * method returns a static instance of this class

    76      */

    77     static VideoActivityState &instance();

    78     

    79     /**

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

    81      * will be overwritten by a provided data.

    82      * 

    83      * @param data Data to save

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

    85      */

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

    87 

    88     /**

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

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

    91      * method returns empty QVariant.

    92      * 

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

    94      * 

    95      * @return QVariant 

    96      */

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

    98 

    99 private:

   100     

   101     /**

   102      * private default contructor

   103      */

   104     VideoActivityState();  

   105     

   106     /**

   107      * copy contructor definition

   108      */

   109     VideoActivityState(const VideoActivityState& other);  

   110     

   111     /**

   112      * Private destructor.

   113      *

   114      */

   115     virtual ~VideoActivityState();    

   116 

   117 private:

   118     

   119     /**

   120      * locally saved activity data

   121      */

   122     QHash<QString, QVariant> mActivityData;

   123         

   124 };

   125 

   126 #endif //__VIDEOACTIVITYSTATE_H__