/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

/*glxmlwrapper.h*/

#ifndef GLXMLWRAPPER_H

#define GLXMLWRAPPER_H

#include <QObject>

#include <glxfiltergeneraldefs.h>

#include <QtGlobal>

#include <qmetatype.h>

#include <glxuistd.h>

#include <QSize>

#include <QVariant>

#include <qdatetime.h>

//forward declarations

class GlxMLWrapperPrivate;

class HbIcon;

class CFbsBitmap;

class QImage;

//constant declarations

#ifdef BUILD_MLWRAPPER

#define GLX_MLWRAPPER_EXPORT Q_DECL_EXPORT

#else

#define GLX_MLWRAPPER_EXPORT Q_DECL_IMPORT

#endif

Q_DECLARE_METATYPE(CFbsBitmap*)

class GLX_MLWRAPPER_EXPORT GlxMLWrapper : public QObject

{

    Q_OBJECT

public:

	/**

	*constructor

	*/

	/**

	*destructor

	**/

	~GlxMLWrapper();

    /**

     * for setting the attribute context mode will be used mainly for retreiving thumbnail of different sizes.

     */

    void setContextMode(GlxContextMode contextMode);

    /**

      * for removing the contect once it is not rquired anymore

      */

    void removeContextMode(GlxContextMode contextMode);

     /**

     * for retreiving the data Count.

     */

    int getItemCount();

	/**

	* retrieveItemIcon()

	*/

	HbIcon* retrieveItemIcon(int index, GlxTBContextType aTBContextType);

	QImage retrieveItemImage(int index, GlxTBContextType aTBContextType);

    void itemsAdded(int startIndex,int endIndex);

    void itemsRemoved(int startIndex,int endIndex);

    void handleReceivedIcon(int itemIndex, GlxTBContextType tbContextType);

    void handleIconCorrupt(int itemIndex);

    void handleGeneralError(int error);

	void handleListItemAvailable(int itemIndex);

	void handleDetailsItemAvailable(int itemIndex);

    int getFocusIndex() const;

    void setFocusIndex(int itemIndex);

    void setSelectedIndex(int aItemIndex);

	QString retrieveListTitle(int index);

	QString retrieveListSubTitle(int index);

	/*

	 * fetches the comments entered for the image

	 */

	QString retrieveListDesc(int index);

    int getVisibleWindowIndex();

    void setVisibleWindowIndex(int itemIndex);

	QString retrieveItemUri(int index);

	QSize retrieveItemDimension(int index);

	/*

	 * fetches the size for the image

	 */

	int   retrieveItemSize(int index);

    /*

	 * fetches the date for the image

	 */	

	QDate retrieveItemDate(int index);

	/*

	 * fetches the time for the image

	 */	

	QTime retrieveItemTime(int index);

	int retrieveItemFrameCount(int index);

	QString retrieveViewTitle();

	void handlepopulated();	

	bool IsPopulated();

	bool IsDrmProtected(int index = -1);	

	bool IsDrmValid(int index);

	void setDrmValid(int index,bool valid);			

	/*

	 * retriveBitmap helps to retrive the bitmap

	 * @param1 index 

	 */

	QVariant RetrieveBitmap(int index);

    /*

     * retrieveListItemCount helps to retrive the number of images in the album

     * @param1 index 

     */

	int  retrieveListItemCount(int index);

    /*

     * isSystemItem helps to get the system item information

     * @param1 index 

     */

	bool isSystemItem( int aItemIndex );

	void handleTitleAvailable(QString aTitle);

    bool isCorruptedImage( int index );

signals:

     void updateItem(int index, GlxTBContextType tbContextType);

	 void insertItems(int startIndex,int endIndex);

	 void removeItems(int startIndex,int endIndex);

	 void itemCorrupted(int itemIndex);

	 void updateAlbumTitle(QString aTitle);

	 void populated();

 	/*

	 * emits the signal to update details view

	 */	

	 void updateDetails();

private:

	GlxMLWrapperPrivate* mMLWrapperPrivate;

};

#endif //GLXMLWRAPPER_H