RIGHT_MOVE

/**

 * Class Description

 * This is cover flow class to show and browse the image in fullscreen mode.

 */

    /**

     * Constructor

     * @param - QGraphicsItem parent of this widget

     */    

    /**

     * Destructor

     */	

	/**

	 * setItemSize() - To set the fullscreen image size.

	 * @param - size of fullscreen.

	 */

    void setItemSize( QSize &size );

    /**

     * setModel() - To set the data provider of the widget.

     * @param - data model pointor 

     */

    void setModel( QAbstractItemModel *model );

    /**

     * indexChanged() - Call back to get the focus index change.

     * @param - new focus index.

     */

    void indexChanged( int index );

    /**

     * setUiOn() - Call back to get the ui on/off status.

     * @param - ui on/off status

     */

    void setUiOn( bool uiOn ) { mUiOn = uiOn; }

    /**

     * partiallyClean() - To clean all the item except focus one for improved the

     * view transition animation.

     */

    /*

     * partiallyCreate() - To update the focus item only for improved the view transition

     * animtaion.

     * @param - data model pointer

     * @param - size of fullscreen.

     * @param - image pos in the screen. 

     */

    void partiallyCreate( QAbstractItemModel *model, QSize itemSize, int posY = 0 );

    /**

	 * setCoverFlow() - To initialise the coverflow.

	 */

    void setCoverFlow();

    /**

     * ClearCoverFlow() - To cleanup the memory and connection.

     */

    /**

     * setMultitouchFilter(() - To Set the widget who is interested in multi touch

     * gesture event.

     * @param - widget pointer

     */

	void setMultitouchFilter( QGraphicsItem* multitouchFilter );

	/**

     * getFocusIndex() - To return the focus index

     * @return - focus index.

    /**

     * getIcon() - to retuen the full screen icon of the image

     * @param  - index of imges which icon is required.

     * @return - icon of the image.

    /**

     * zoomStarted() - Call back about user has start the zooming.

     * @param - focus index.

     */

	void zoomStarted( int index );

	/**

	 * zoomFinished() - Call back about user has finished the zoom and come back 

	 * to coverflow.

	 *  @param - focus index.

	 */

	void zoomFinished( int index );

    /**

     * coverFlowEvent() - To emit signal about coverflow event happen like panning, zomming ( For ui off ),

     * Tap ( for ui on/off ) etc.

     * @param - type of event

     */

    void coverFlowEvent( GlxCoverFlowEvent e );

    /**

     * changeSelectedIndex() - To emit the signal about focus inde change

     * @param - new focus index

     */

    void changeSelectedIndex( const QModelIndex &index );

    /**

     * autoLeftMoveSignal() - Internal signal to move the next image with transition animation.

     */

    /**

     * autoRightMoveSignal() - Internal signal to move the previous image with transition animation.

     */

    /**

     * doubleTapEventReceived() - To emit the signal about double tap happen.

     * @param - coordinate of double tap postion with respect of view.

     */

    void doubleTapEventReceived( QPointF position );

    /**

     * moveNextSignal() - Internal signal to handle the buffering logic when user move

     * to prevoius image.

     */

    void moveNextSignal();

    /**

     * movePreviousSignal() - Internal signal to handle the buffernig loigc when user move 

     * to previous image.

     */

    void movePreviousSignal();

    /**

     * panGesture() - To handle the pan gesture event.

     * @param -  user move delta postion.

     */

    void panGesture ( const QPointF & delta ) ;

    /**

     * dataChanged() - call back to monitor the widget data changed.

     * @param - start index of data changed.

     * @param - end index of data changed.

     */

    void dataChanged( QModelIndex startIndex, QModelIndex endIndex );

    /**

     * rowsInserted() - call back of new row inserted in the model.

     * @param - Items are inserted under parent.

     * @param - start index of items inserted.

     * @param - end index of items removed.

     */    

    void rowsInserted( const QModelIndex &parent, int start, int end );

    /**

     * rowsRemoved() - call back of new row removed in the model.

     * @param - Items are removed from parent item.

     * @param - start index of items inserted.

     * @param - end index of items removed.

     */    

    void rowsRemoved( const QModelIndex &parent, int start, int end );

    /**

     * modelDestroyed() - call back to monitor the model destroy.

     */

    /**

     * autoLeftMove() - To play the next image move and bounce back transition animation.

     */

    /**

     * autoRightMove() - To play the previous image move and bounce back transition animation.

     */

    /**

     * moveNextImage() - To Handle user next image move for buffering logic, emit the signal about

     * new focus index and set some widget properties.

     */

    void moveNextImage();

    /**

     * movePreviousImage() - To Handle user pervious image move for buffering logic, emit the signal about

     * new focus index and set some widget properties.

     */    

    void movePreviousImage();

    /**

     * gestureEvent() - override function to handle the gesture event.

     * @param - pointer of QGestureEvent

     */

	void gestureEvent( QGestureEvent *event );

	/**

	 * move() - Change the postion of items for transition animation.

	 * @parma - delta move.

	 */

    void move( int value );

    /**

     * setRows() - set the number of rows.

     */

    /**

     * setStripLen() - set the virtual strip length of coverflow.

     */

    /**

     * calculateIndex() - For cyclic cover flow map the index to actual item index.

     * @param - index of the index.

     */

    /**

     * loadIconItems() - Set the icon, size and postion of the icon items.

     */

    /**

     * updateIconItem() - Set the icon, size and postion of the a particular item.

     * It is used to support buffering logic and when user move to next or previous image.

     * @param - image index.

     * @param - item index in array.

     * @param - position of the item.

     */

    void updateIconItem ( qint16 selIndex, qint16 selIconIndex, qint16 posX );

    /**

     * playAnimation() - In the case of animated image, it will play the animation for focus image

    /**

     * stopAnimation() - To stop the animation

     * clearCurrentModel() - clear all the model connection

     * initializeNewModel() - add the connection to the model

     * resetCoverFlow() - reset all the data of cover flow

    /**

     * getSubState() - To get the substate of fullscreen state.

     * @return - return the substate of fullscreen state.

     */

    /**

     * timerEvent() - To handle the double tap timer

     * @param - pointer of QTimerEvent.

     */

    void timerEvent( QTimerEvent *event );

    /**

     * getUri() - To get the URI of the image.

     * @param - image index.

     * @return - return the uri of the image.

    /**

     * isAnimatedImage() - To get the GIF file info of the image

     * @param - image index.

     * @return - true if it GIF image else false.

    bool mIsAutoMoving;