/**

     * setupItems() - For initial setup of application after view is ready for drawing

     */

     * launchApplication() - Api to launch the photos application

     * addBackSoftKeyAction() - add back key action

     * orientation() - This will return the current orientation of device

    /**

     * This function is used to launch the view

     * @param view id

     * @param pointer of data model

     */

    void launchView ( qint32 id, QAbstractItemModel *model );

     * It is over load slot and used to run the animation for view transition and launch the view

     * @param view id

     * @param pointer of data model

     * @param 

     * @param View transtion id

     * @param to play the animation on which views

     */    

    void launchView ( qint32 id, QAbstractItemModel *model, GlxEffect effect, GlxViewEffect viewEffect );

    /**

     * launchProgressDialog() - To launch the refreshing media progress dialog

     * @param - number of item left to populate

     */

    void launchProgressDialog( int maxValue );

    /**

     * updateProgressDialog() - To update the refreshing media progress dialog value

     * @param - number of item left to populate

     */

    void updateProgressDialog( int currentValue );

    /**

     * deactivateCurrentView() - This will deactivate the current function

     *  updateToolBarIcon() -To update the tool bar enable and disable icon

     *  @parma This should be selected toolbar tab id

    /**

     *  updateToolBarActionState() - To update the tool bar action check state

     *  @param This should be selected toolbar tab id

     *  @param action check state

     */        

    void updateToolBarActionState( int id, bool isChecked );	

     * enterMarkingMode() - Enable the marking mode of the view to select multiple item

     * @param view id

     * @parma command id

     * exitMarkingMode() - Enable the normal mode of the view

     * @param view id

     * handleUserAction() - Pass the user action to the view to process action

     * @param view id

     * @parma user action id ( command id )

     *  getSelectionModel() Return the selection model to the user

     *  @param - view id of the current view

     *  @return - selection model of the view 

     * setModel() - To set the model of current view

     * @param model pointer

    /**

     * cancelViewTransitionEffect() - To cancel the current runing view transition

     */

    void cancelViewTransitionEffect();

     * actionTriggered() - emit the signal of user action for state manager

     * @param action or command id

     * destroyView() - It will removed and deleted the view form the view list.

     * Currently It is not used so may be in future, It will be removed.

     * @param - view id of view which is suppose to destroy

     * actionProcess() - It will pass the user action to the state manager

     * @param action id to process

     *  handleAction() - It will pass the user action ( tool bar + back ) to state manager

    void handleAction();

     *  effectFinished() -This is slot used for the transition animation finished call back

     *  itemSpecificMenuTriggered() - This will open the item specifc Menu

     *  @parma - view id 

     *  @param - postion of the context menu

   /**

    * checkMarked() -  cheche the some item is marked or no item is marked

    */

   /**

    * hideProgressDialog() - put the application into background

    */

     * resolveView() - It will create and return the view

     * @parma - view id

     * @return the object of desired view or create the view if it is not created and return

     * findView() - It will find a view from the view list and return it

     * @parma - view id

     * @return the object of desired view or null

     * deActivateView() - It will deativate the current view

     * activateView() - It will create the grid and list view tool bar action

     * createMarkingModeActions() - It will create the marking mode toll bar action

     * createToolBar() - It will create the grid and list view tool bar

     * createMarkingModeToolBar() - It will create the marking mode tool bar

     * @parma command id

     * addConnection() -  It will add all the view manager related connection

     * removeConnection() - It will remove all the view manager releted connection

     * getSubState() - return the substate of state

    QList<GlxView *>            mViewList;  //It contains all the view created by it self.

    HbMainWindow                *mMainWindow; //main window pointer, It have ownership only if 

    HbAction                    *mBackAction; // For back soft key

    GlxMenuManager              *mMenuManager; //Pointer of menu manger to add the menu in the view 

    GlxEffectEngine             *mEffectEngine; //To run the animation in between view transition

    QList<HbAction *>           mActionList; //Tool bar action list

    QList<HbAction *>           mMarkingActionList; //marking mode tool bar action list

    HbToolBar                   *mViewToolBar; //view tool bar

    HbToolBar                   *mMarkingToolBar; //marking mode tool bar

    GlxView                     *mView;

    QAbstractItemModel          *mModel; //no ownership

    QItemSelectionModel         *mSelectionModel;

    HbProgressDialog            *mProgressDialog;

    GlxMainWindowEventFilter    *mWindowEventFilter;

    bool                        mIsViewTransitionRunning;

    GlxEffect                   mEffect;

    QList< QGraphicsItem * >    mItemList;