smf/smfservermodule/smfserver/smfplugins/smfgalleryplugin.h
changeset 10 1d94eb8df9c2
parent 9 b85b0c039c14
equal deleted inserted replaced
9:b85b0c039c14 10:1d94eb8df9c2
     1 /**
       
     2  * Copyright (c) 2010 Sasken Communication Technologies Ltd.
       
     3  * All rights reserved.
       
     4  * This component and the accompanying materials are made available
       
     5  * under the terms of the "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  * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution
       
    11  *
       
    12  * Contributors:
       
    13  * Manasij Roy, Nalina Hariharan
       
    14  * 
       
    15  * Description:
       
    16  * Interface specification for plugins that implement gallery related services
       
    17  *
       
    18  */
       
    19 
       
    20 #ifndef SMFGALLERYPLUGIN_H_
       
    21 #define SMFGALLERYPLUGIN_H_
       
    22 
       
    23 #include <smfpluginbase.h>
       
    24 #include <smfpicture.h>
       
    25 #include <smfcomment.h>
       
    26 
       
    27 /**
       
    28  * @ingroup smf_plugin_group
       
    29  * Interface specification for plugins that implement gallery related services
       
    30  * like getting pictures, their description, uploading, posting comments 
       
    31  * on pictures etc
       
    32  *
       
    33  * All of the functionality described here should be implemented by a service
       
    34  * specific plug-in.
       
    35  *
       
    36  * A sample call flow between SmfPluginMgr and  SmfGalleryPlugin is shown here
       
    37  * 
       
    38  * @msc
       
    39    hscale = "2";  
       
    40   SmfServer,SmfTransportMgr,SmfPluginMgr,SmfGalleryPlugin;
       
    41   ...;
       
    42   SmfPluginMgr=>SmfTransportMgr [ label = "connect(SIGNAL(finished()), SLOT(replyFinished()))" ] ;
       
    43   ...;
       
    44   SmfServer=> SmfPluginMgr[ label = "loadAndCheckPlugin()" ] ;
       
    45   SmfPluginMgr=>SmfPluginMgr [ label = "SmfGalleryPlugin smfglpl= load()" ] ;
       
    46   SmfPluginMgr=>SmfGalleryPlugin [ label = "QNetworkRequest  req = smfglpl.pictures()" ] ;
       
    47   SmfPluginMgr=>SmfTransportMgr [ label = "nwmgr.get( req )" ] ;
       
    48   ...;
       
    49   SmfTransportMgr=>SmfPluginMgr [ label = "replyFinished( reply )" ] ;
       
    50   SmfPluginMgr=>SmfGalleryPlugin [ label = "status = responseAvailable( reply, &data )" ] ;
       
    51   SmfPluginMgr=>SmfServer [ label = "if(status ==complete) dataStream <<  data;" ] ;
       
    52   @endmsc
       
    53  * 
       
    54  */
       
    55 class SmfGalleryPlugin : public SmfPluginBase
       
    56 	{
       
    57 public:
       
    58 	/**
       
    59 	 * Destructor
       
    60 	 */
       
    61 	virtual ~SmfGalleryPlugin( ) {}
       
    62 	
       
    63 	/**
       
    64 	 * Method to get a list of pictures
       
    65 	 * @param aRequest [out] The request data to be sent to network
       
    66 	 * @param aPageNum The page to be extracted
       
    67 	 * @param aItemsPerPage Number of items per page
       
    68 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    69 	 */
       
    70 	virtual SmfPluginError pictures( SmfPluginRequestData &aRequest, 
       
    71 			const int aPageNum = SMF_FIRST_PAGE, 
       
    72 			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
       
    73 	
       
    74 	/**
       
    75 	 * Method to get a description
       
    76 	 * @param aRequest [out] The request data to be sent to network
       
    77 	 * @param aImage The image abot which the description is required
       
    78 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    79 	 */
       
    80 	virtual SmfPluginError description( SmfPluginRequestData &aRequest,
       
    81 			const SmfPicture &aImage ) = 0;
       
    82 	
       
    83 	/**
       
    84 	 * Method to upload a picture
       
    85 	 * @param aRequest [out] The request data to be sent to network
       
    86 	 * @param aImage The image to be uploaded
       
    87 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    88 	 */
       
    89 	virtual SmfPluginError upload( SmfPluginRequestData &aRequest,
       
    90 			const SmfPicture &aImage ) = 0;
       
    91 	
       
    92 	/**
       
    93 	 * Method to upload a list of pictures
       
    94 	 * @param aRequest [out] The request data to be sent to network
       
    95 	 * @param aImages The list of images to be uploaded
       
    96 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
    97 	 */
       
    98 	virtual SmfPluginError upload( SmfPluginRequestData &aRequest,
       
    99 			const QList<SmfPicture> &aImages ) = 0;
       
   100 	
       
   101 	/**
       
   102 	 * Method to post comment on a picture is available
       
   103 	 * @param aRequest [out] The request data to be sent to network
       
   104 	 * @param aImage The image on which comment is to be posted
       
   105 	 * @param aComment The comment to be posted
       
   106 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
   107 	 */
       
   108 	virtual SmfPluginError postComment( SmfPluginRequestData &aRequest,
       
   109 			const SmfPicture &aImage, 
       
   110 			const SmfComment &aComment ) = 0;
       
   111 		
       
   112 	/**
       
   113 	 * Customised method for SmfGalleryPlugin interface
       
   114 	 * @param aRequest [out] The request data to be sent to network
       
   115 	 * @param aOperation The operation type (should be known between 
       
   116 	 * the client interface and the plugin)
       
   117 	 * @param aData The data required to form the request (The type 
       
   118 	 * of data should be known between client and the plugin)
       
   119 	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
       
   120 	 */
       
   121 	virtual SmfPluginError customRequest( SmfPluginRequestData &aRequest, 
       
   122 			const int &aOperation, QByteArray *aData ) = 0;
       
   123 		
       
   124 	};
       
   125 
       
   126 Q_DECLARE_INTERFACE( SmfGalleryPlugin, "org.symbian.smf.plugin.gallery/v1.0" );
       
   127 
       
   128 #endif /* SMFGALLERYPLUGIN_H_ */