/*
* 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:   ?Description
*
*/



#ifndef GLXVIEWMANAGER_H
#define GLXVIEWMANAGER_H

#include <QObject>
#include <QList>
#include <hbeffect.h>
#include "glxuistd.h"

class GlxView;
class HbMainWindow;
class QAbstractItemModel;
class HbAction;
class GlxMenuManager;
class HbToolBar;
class HbAction;
class QItemSelectionModel;
class HbMenu;
class GlxSlideShowEffectEngine;

#ifdef BUILD_VIEWMANAGER
#define GLX_VIEWMANAGER_EXPORT Q_DECL_EXPORT
#else
#define GLX_VIEWMANAGER_EXPORT Q_DECL_IMPORT
#endif

typedef enum
{
    NO_ACTION_ID           = 0x00,
    GLX_ALL_ACTION_ID      = 0x01,
    GLX_ALBUM_ACTION_ID    = 0x02,
    GLX_CAMERA_ACTION_ID   = 0x04,
    GLX_OVI_ACTION_ID      = 0x08,
    GLX_ALL_ID             = 0xFF
} glxToolBarActionIds;

class GLX_VIEWMANAGER_EXPORT GlxViewManager : public QObject
{
Q_OBJECT

public :
    GlxViewManager();
    ~GlxViewManager();
    void setupItems(int subState = -1);
    void launchApplication(qint32 id, QAbstractItemModel *model);
    void addBackSoftKeyAction();
/*
 * This will return the orientation of main window
 */    
    Qt::Orientation orientation() const;
/*
 * This will deactivate the current function
 * to be used only in cases where External launch was done
 */     
    void deactivateCurrentView();
/*
 *  To update the tool bar enable and disable icon
 *  id = This should be selected toolbar tab id
 */    
    void updateToolBarIcon(int id);
/*
 * Enable the marking mode of the view to select multiple item
 */    
    void enterMarkingMode(qint32 viewId);
/*
 * Enable the normal mode of the view
 */    
    void exitMarkingMode(qint32 viewId);
/*
 * Pass the user action to the view
 */    
    void handleUserAction(qint32 viewId, qint32 commandId);
/*
 *  Return the selection model to the user
 */    
    QItemSelectionModel * getSelectionModel(qint32 viewId);
	    
signals :
/*
 *  emit the user action
 */
    void actionTriggered(qint32 id);
    void externalCommand(int cmdId);

public slots:
/*
 *  This public slot is used to launch the view
 */
    void launchView (qint32 id, QAbstractItemModel *model);
/*
 *  It is over load slot and used to run the animation for view transition and launch the view
 */    
    void launchView (qint32 id, QAbstractItemModel *model, GlxEffect effect, GlxViewEffect viewEffect);
/*
 *  It will removed and deleted the view.
 *  Currently It is not used so may be in future, It will be removed.
 */    
    void destroyView (qint32 id);
/*
 *  It will pass the user action to the state manager
 */    
    void actionProcess(qint32 id);
/*
 *  It will pass the user selected menu action to state manager 
 *  check for depricated with actionProcess api
 */    
    void handleMenuAction(qint32 commandId);
/*
 *  It will pass the user action ( tool bar + back ) to state manager
 */    
    void handleAction();
    void cancelTimer();
/*
 *  This is slot used for the animation finished call back
 */    
    void effectFinished( );
/*
 *  This will open the item specifc Menu
 */    
    void itemSpecificMenuTriggered(qint32,QPointF );
    
protected:
	
private slots:

private:
/*
 * It will create and return the view
 */
    GlxView * resolveView (qint32 id);
/*
 *  It will find a view from the view list and return it
 */    
    GlxView * findView (qint32 id);
/*
 *  It will deativate the current view
 */    
    void deActivateView();
/*
 *  It will activate and show the view
 */
    void activateView();
/*
 *  It will create the grid and list view tool bar action
 */    
    void createActions();
/*
 *  It will create the marking mode toll bar action
 */    
    void createMarkingModeActions(); 
/*
 *  It will create the grid and list view tool bar
 */    
    void createToolBar();
/*
 *  It will create the marking mode tool bar
 */    
    void createMarkingModeToolBar();
/*
 *  It will add all the view manager related connection
 */    
    void addConnection();
/*
 *  It will remove all the view manager releted connection
 */    
    void removeConnection();

private:
    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 
    GlxSlideShowEffectEngine *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
    HbMenu *mMenu; 
    GlxView *mView;
    QAbstractItemModel *mModel; //no ownership
};


#endif /* GLXVIEWMANAGER_H_ */