diff -r 86af6c333601 -r 0446eb7b28aa smf/inc/smfplugins/smfpictures/smfgalleryplugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/smf/inc/smfplugins/smfpictures/smfgalleryplugin.h	Thu Apr 15 15:35:36 2010 +0530
@@ -0,0 +1,129 @@
+/**
+ * Copyright (c) 2010 Sasken Communication Technologies Ltd. 
+ * All rights reserved.
+ * This component and the accompanying materials are made available 
+ * under the terms of the "Eclipse Public License v1.0"
+ * which accompanies  this distribution, and is available 
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html"
+ * 
+ * Initial Contributors:
+ * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution
+ *
+ * Contributors:
+ * Manasij Roy, Nalina Hariharan
+ * 
+ * Description:
+ * Interface specification for plugins that implement gallery related services
+ *
+ */
+
+#ifndef SMFGALLERYPLUGIN_H_
+#define SMFGALLERYPLUGIN_H_
+
+#include <smfpluginbase.h>
+#include </inc/common/smfpictures/smfpicture.h>
+#include </inc/common/smfcomment/smfcomment.h>
+
+// Forward declaration
+class SmfPluginManagerUtil;
+
+/**
+ * @ingroup smf_plugin_group
+ * 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
+ * 
+ */
+class SmfGalleryPlugin : public SmfPluginBase
+	{
+	Q_OBJECT
+public:
+	/**
+	 * Constructor with default argument
+	 * @param aUtil The SmfPluginManagerUtil instance. The plugins can 
+	 * call the method getAuthKeys() of this class, with its pluginID to 
+	 * get the OAuth keys, keys are returned only if this plugin is 
+	 * authorised by Smf franework
+	 */
+	SmfGalleryPlugin( SmfPluginManagerUtil *aUtil );
+	
+	/**
+	 * 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, 
+			const int aPageNum = SMF_FIRST_PAGE, 
+			const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0;
+	
+	/**
+	 * Method to get a description
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImage The image abot which the description is required
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError description( SmfPluginRequestData &aRequest,
+			const SmfPicture &aImage ) = 0;
+	
+	/**
+	 * Method to upload a picture
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImage The image to be uploaded
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError upload( SmfPluginRequestData &aRequest,
+			const SmfPicture &aImage ) = 0;
+	
+	/**
+	 * Method to upload a list of pictures
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImages The list of images to be uploaded
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError upload( SmfPluginRequestData &aRequest,
+			const QList<SmfPicture> &aImages ) = 0;
+	
+	/**
+	 * Method to post comment on a picture is available
+	 * @param aRequest [out] The request data to be sent to network
+	 * @param aImage The image on which comment is to be posted
+	 * @param aComment The comment to be posted
+	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone
+	 */
+	virtual SmfPluginError postComment( SmfPluginRequestData &aRequest,
+			const SmfPicture &aImage, 
+			const SmfComment &aComment ) = 0;
+		
+	};
+
+Q_DECLARE_INTERFACE( SmfGalleryPlugin, "org.symbian.smf.plugin.gallery/v1.0" );
+
+#endif /* SMFGALLERYPLUGIN_H_ */