/**

 * 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:

 * Private implementation for SmfGallery class 

 *

 */

#ifndef SMFGALLERY_P_H

#define SMFGALLERY_P_H

#include <smfclientglobal.h>

#include <smfglobal.h>

#include <smfobserver.h>

#include <smfpicture.h>

#include <smfpicturealbum.h>

// Forward Declarations

class SmfProvider;

class SmfGallery;

class SmfContact;

class SmfComment;

#ifdef Q_OS_SYMBIAN

	class CSmfClientSymbian;

#else

	class SmfClientQt;

#endif

/**

 * Private Qt wrapper

 * Provided to accomodate diff facilities in diff platforms.

 * Uses Symbian client-server for Symbian

 * QDbus for linux

 * QLocalserver for rest of the platforms

 * Note:- only symbian client-server impl is provided at the moment

 **/

class SmfGalleryPrivate : public smfObserver

	{

	Q_OBJECT

public:

	/**

	 * Constructor

	 */

	SmfGalleryPrivate(SmfGallery* gallery = 0);

	/**

	 * Destructor

	 */

	~SmfGalleryPrivate();

	/**

	 * Get the album listing asynchronously. The albumsAvailable() signal is 

	 * emitted with SmfPictureAlbumList once the albums have arrived.

	 * When the list is big user can specify the page number and per page item data.

	 * If not supplied by the user default values are used.

	 * @param names the subject or any keywords to be used to filter albums with that name

	 * @param user the user whose albums are requested 

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

	void albums ( QStringList names, SmfContact* user, 

					int pageNum = SMF_FIRST_PAGE,

					int perPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Get the picture listing asynchronously. The picturesAvailable() signal is 

	 * emitted with SmfPictureList once the pictures have arrived.

	 * When the list is big user can specify the page number and per page item data.

	 * If not supplied by the user default values are used.

	 * @param albums album(s) whose pictures are being requested

	 * @param pageNum Page number to download, SMF_FIRST_PAGE denotes fresh query.

	 * @param perPage Item per page, default is SMF_ITEMS_PER_PAGE

	 */

	void pictures ( SmfPictureAlbumList &albums, 

					int pageNum = SMF_FIRST_PAGE,

					int perPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Returns a user title/caption for the picture

	 */

	void description ( SmfPicture& picture );

	/**

	 * Upload an image.Implemented as slot to connect to UI controls more easily

	 * uploadFinished() signal is emitted with the success value of the upload

	 * @param image the image to be uploaded

	 * @param album the optional destination album name 

	 */

	void upload ( SmfPicture* image, SmfPictureAlbum* album = NULL );

	/**

	 * Upload an list image.Implemented as slot to connect to UI controls more easily

	 * uploadFinished() signal is emitted with the success value of the upload

	 * @param images the list image to be uploaded

	 * @param album the optional destination album name 

	 */

	void upload ( SmfPictureList* images, SmfPictureAlbum* album = NULL );

	/**

	 * Posts a comment for an image. uploadFinished() signal is emitted

	 * with success of the post once comment is posted.

	 * @param image Image to comment on

	 * @param comment Comment to post

	 */

	void postComment ( SmfPicture image, SmfComment comment );

	/**

	 * Request for a custom operation.

	 * @param operationId OperationId

	 * @param customData Custom data to be sent

	 * Note:-Interpretation of operationId and customData is upto the concerned

	 * plugin and client application. service provider should provide some

	 * serializing-deserializing utilities for these custom data

	 */

	void customRequest ( const int& operationId, QByteArray* customData );

public:// from smfobserver

	/**

	 * To notify availibility of asynchronous requests.

	 * @param result Requested result, before using must check error param.

	 * @param opcode Requested opcode, for which the result has arrived.

	 * @param error Error

	 */

	void resultsAvailable(QByteArray result,SmfRequestTypeID opcode,SmfError error);

private:

	SmfGallery* m_gallery;

	QByteArray m_serializedDataToServer;//serialized byte array of provider+other info to be sent to the server

	int m_argFlag;

#ifdef Q_OS_SYMBIAN

	CSmfClientSymbian* m_SmfClientPrivate;

	friend class CSmfClientSymbian;

#else

	SmfClientQt* m_SmfClientPrivate;

	friend class SmfClientQt;

#endif

	};

#endif // SMFGALLERY_P_H