/*

* 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: Music Player Media Wall view.

*

*/

#ifndef MPMEDIAWALLVIEW_H

#define MPMEDIAWALLVIEW_H

#include "mpviewbase.h"

#include "mpmpxcollectionviewdefs.h"

class HbMainWindow;

class MpEngine;

class HgMediawall;

class MpMpxCollectionData;

class MpCollectionDataModel;

class HbLabel;

class MpMediaWallDocumentLoader;

class HbAction;

class HbIcon;

class MpPlaybackData;

class QParallelAnimationGroup;

class QPropertyAnimation;

class MpAlbumCoverWidget;

class MpTrackListWidget;

class QModelIndex;

class MpMediaWallView : public MpViewBase

{

    Q_OBJECT

public:

    explicit MpMediaWallView();

    virtual ~MpMediaWallView();

    void initializeView();

    void activateView();

    void deactivateView();

signals:

    void command( int aCommand );

public slots:

    void contextOpened( TCollectionContext context );

    void containerContentsChanged();

    void libraryAboutToUpdate();

    void libraryUpdated();

    void sendToBackground();

    void updatePlayPauseAction();

    void hideTracksList();

    void showTrackList();

    void dismissListClosingAnimation();

    void listItemActivated( const QModelIndex &index );

    void fetchAlbumSongs(QModelIndex index);

private:

    void setUpMediaWallWidget();

    void scrollToNowPlaying();

    void setUpListAnimation();

private:

    MpEngine                     *mEngine;                 // not own

    MpMpxCollectionData          *mCollectionData;         // not own

    MpCollectionDataModel        *mModel;                  // own - parented

    HgMediawall                  *mMediaWallWidget;        // own - parented

    HbLabel                      *mNoMusic;                // own - parented

    MpMediaWallDocumentLoader    *mDocumentLoader;         // own

    QGraphicsWidget              *mPlayPauseContainer;     // own - parented

    HbIcon                       *mPlayIcon;               // own

    HbIcon                       *mPauseIcon;              // own

    HbAction                     *mPlayPauseAction;        // own - parented

    bool                         mLibraryUpdating;

    MpPlaybackData               *mPlaybackData;           // not own

    bool                         mActivated;

    bool                         mIconUpdateNedded;

    QParallelAnimationGroup      *mListShowAnimationGroup; // own - parented

    QPropertyAnimation           *mListShowListAnimation;  // own - parented

    QPropertyAnimation           *mCoverShowListAnimation; // own - parented

    bool                         mShowingSongsList;

    MpAlbumCoverWidget           *mAlbumCover; 

    MpTrackListWidget            *mTrackList;

    Q_DISABLE_COPY(MpMediaWallView)

};

#endif //MPMEDIAWALLVIEW_H