/**

 * @file	smfgalleryplugin.h

 * @author  Nalina Hariharan, Sasken Communication Technologies Ltd - Initial contribution

 * @version 1.0

 *

 * @section LICENSE

 *

 * Copyright (c) 2010 Sasken Communication Technologies Ltd. 

 * All rights reserved.

 * This component and the accompanying materials are made available 

 * which accompanies  this distribution, and is available 

 * 

 * @section DESCRIPTION

 *

 * Interface specification for plugins that implement gallery related services

 */

#ifndef SMFGALLERYPLUGIN_H_

#define SMFGALLERYPLUGIN_H_

#include <smfpicture.h>

#include <smfcomment.h>

/**

 * Interface specification for plugins that implement gallery related services

 * like getting pictures, their description, uploading, posting comments 

 * on pictures etc

 *

 * All of the functionality described here should be implemented by a service

 * specific plug-in.

 *

 * A sample call flow between SmfPluginMgr and  SmfGalleryPlugin is shown here

 * 

 * @msc

   hscale = "2";  

  SmfServer,SmfTransportMgr,SmfPluginMgr,SmfGalleryPlugin;

  ...;

  SmfPluginMgr=>SmfTransportMgr [ label = "connect(SIGNAL(finished()), SLOT(replyFinished()))" ] ;

  ...;

  SmfServer=> SmfPluginMgr[ label = "loadAndCheckPlugin()" ] ;

  SmfPluginMgr=>SmfPluginMgr [ label = "SmfGalleryPlugin smfglpl= load()" ] ;

  SmfPluginMgr=>SmfGalleryPlugin [ label = "QNetworkRequest  req = smfglpl.pictures()" ] ;

  SmfPluginMgr=>SmfTransportMgr [ label = "nwmgr.get( req )" ] ;

  ...;

  SmfTransportMgr=>SmfPluginMgr [ label = "replyFinished( reply )" ] ;

  SmfPluginMgr=>SmfGalleryPlugin [ label = "status = responseAvailable( reply, &data )" ] ;

  SmfPluginMgr=>SmfServer [ label = "if(status ==complete) dataStream <<  data;" ] ;

  @endmsc

 * 

 */

	{

	Q_OBJECT

public:

	/**

	 * Constructor with default argument

	 * @param aParent The parent object

	 */

	SmfGalleryPlugin( QObject* aParent = 0 );

	/**

	 * Destructor

	 */

	~SmfGalleryPlugin( );

	/**

	 * Method to get a list of pictures

	 * @param aRequest [out] The request data to be sent to network

	 * @param aPageNum The page to be extracted

	 * @param aItemsPerPage Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	virtual SmfPluginError pictures( SmfPluginRequestData *aRequest, 

	/**

	 * Method to get a description

	 * @param aImage The image abot which the description is required

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	/**

	 * Method to upload a picture

	 * @param aImage The image to be uploaded

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	/**

	 * Method to upload a list of pictures

	 * @param aImages The list of images to be uploaded

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	/**

	 */

	};

Q_DECLARE_INTERFACE( SmfGalleryPlugin, "org.symbian.smf.plugin.gallery/v1.0" );

#endif /* SMFGALLERYPLUGIN_H_ */