/*
* 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:   VideoCollectionViewPlugin class definition
* 
*/

#ifndef VIDEOVIEWPLUGIN_H
#define VIDEOVIEWPLUGIN_H


// INCLUDES
#include <qobject>
#include <mpxviewpluginqt.h>
#include <qpointer.h>

class HbAction;
class VideoCollectionUiLoader;
class VideoListView;


class VideoCollectionViewPlugin : public MpxViewPlugin
	{
    
    Q_OBJECT

public: // Constructor / destructor

    /**
     * Contructor.
     *
     */ 
    VideoCollectionViewPlugin();
    
    /**
     * Destructor.
     *
     */ 
    virtual ~VideoCollectionViewPlugin();

public: // from QViewPlugin
    
    /**
     * Allocates view and it's objects to be ready to 
     * be activated.
     *
     */
    void createView();
    
    /**
     * Deallocates view and it's objects.
     */
    void destroyView();
    
    /**
     * Activates view
     *
     */
    void activateView();
    
    /**
     * Deactivates view
     *
     */
    void deactivateView();
    
    /**
     * Returns a pointer to the view
     *
     * @return QGraphicsWidget*
     */
    QGraphicsWidget* getView();

signals:
    /**
     * Command signal, plugin user shoulf connect this in case it wants
     * to receive commands emitted from the view.
     *
     * @param command id
     */
    void command( int );

public slots: // from QViewPlugin

    /**
     * Plugin user can notify orientation changes by connecting into this slot
     * ti it's signal. In normal cases, view handles orientation chages itself.
     *
     * @param orientation new orientation
     */
    void orientationChange( Qt::Orientation orientation );
    
    /**
     * Plugin user can notify oback button changes by connecting into this slot
     *
     */
    void back();
    

private:
    
    /**
     * docml ui loader, owned
     */
    VideoCollectionUiLoader *mUiLoader;
    
    /**
     * View object, owned
     */
    VideoListView *mView;
    
    /**
     * Activated flag. Set as true when view is properly activated.
     * If flag is false, no operations can be do to the view.
     */
    bool mActivated;
    
    };

#endif  // VIDEOVIEWPLUGIN_H

// End of File