/*

* 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 collection view.

*

*/

#ifndef MPCOLLECTIONVIEW_H

#define MPCOLLECTIONVIEW_H

#include <QObject>

#include <hbeffect.h>

#include "mpviewbase.h"

#include "mpmpxcollectionviewdefs.h"

class QActionGroup;

class HbMainWindow;

class HbAction;

class HbMenu;

class HbToolBar;

class MpCollectionDocumentLoader;

class MpCollectionContainerFactory;

class MpCollectionContainer;

class MpCollectionDataModel;

class MpEngine;

class MpMpxCollectionData;

class MpNowPlayingWidget;

class MpSnapshotWidget;

class MpCollectionPopupHandler;

class QTranslator;

class MpCollectionView : public MpViewBase

{

    Q_OBJECT

public:

    MpCollectionView();

    virtual ~MpCollectionView();

    void initializeView();

    void activateView();

    void deactivateView();

    void setDefaultView();

    bool isActivated();    

    void openItem( int index );

signals:

    void command( int command );

public slots:

    void setContext( TCollectionContext context );

    void openSongs();

    void openArtists();

    void openAlbums();

    void openPlaylists();

    void find();

    void openMusicStore();

    void openIndex( int index );

    void back();

    void exit();

    void startPlaybackView();

    void attachNowPlayingBanner( bool active );

    void containerTransitionComplete( const HbEffect::EffectStatus &status );

    void shufflePlayAll();

    void refreshLibrary();

    void addToPlaylist();

    void deleteSongs();

    void renameCurrentPlaylistContainer();

    void playlistSaved( bool success );

    void songsDeleted( bool success );

    void playlistsRenamed( bool success );

    void prepareToAddToPlaylist();

    void handleIsolatedCollectionOpened( MpMpxCollectionData* collectionData );

    void arrangeSongs();

    void openContextMenu( int index, const QPointF &coords );

    void handleUsbBlocked( bool blocked );

    void handleLibraryAboutToUpdate();

    void handleLibraryUpdated();

private:

    void setMainToolBar();

    void setPlaylistToolBar();

    HbAction *createToolBarAction( QActionGroup *actionsGroup,

        const QString& icon );

    void updateMenu();

    void updateToolBar();

    void setSoftkey();

    void setBannerVisibility( bool visible );

    int generateShuffleIndex();

    void startContainerTransition( TCollectionContext contextFrom, TCollectionContext contextTo );

    void cancelOngoingOperation();

private:

    TCollectionContext              mCollectionContext;

    MpEngine                        *mMpEngine;             // Not own

    MpMpxCollectionData             *mCollectionData;       // Not own

    MpCollectionContainerFactory    *mContainerFactory;     // Own

    MpCollectionContainer           *mCollectionContainer;  // Not own

    MpCollectionDataModel           *mCollectionDataModel;  // Own

    bool                            mActivated;

    MpNowPlayingWidget              *mNowPlayingBanner;     // Own

    bool                            mBannerAttached;

    HbMainWindow                    *mWindow;               // Not own

    MpCollectionDocumentLoader      *mDocumentLoader;       // Own

    HbWidget                        *mMainContainer;        // Own

    HbToolBar                       *mMainToolBar;

    HbToolBar                       *mPlaylistToolBar;

    MpSnapshotWidget                *mSnapshot;

    QTranslator                     *mMpTranslator;         // Own

    QTranslator                     *mCommonTranslator;     // Own

    bool                            mActivationWaiting;

    MpCollectionPopupHandler        *mMpPopupHandler;       // Own

    bool                            mUsbBlocked;

};

#endif  // MPCOLLECTIONVIEW_H