/*

* 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:

*

*/

#ifndef _RADIOUIUTILITIES_H_

#define _RADIOUIUTILITIES_H_

// System includes

#include <QWeakPointer>

// User includes

#include "radio_global.h"

#include "radiofrequencystripdef.h"

// Forward declarations

class RadioFrequencyStrip;

class RadioStationCarousel;

class RadioFrequencyScanner;

class HbNotificationDialog;

class QSortFilterProxyModel;

struct EffectInfo

{

    EffectInfo( QGraphicsItem* item, QString path, QString event ) :

        mItem( item ),

        mPath( path ),

        mEvent( event )

    {}

    QGraphicsItem* mItem;

    QString mPath;

    QString mEvent;

private:

    EffectInfo();

};

typedef QList<EffectInfo> QEffectList;

// Class declaration

class RadioUtil

{

public:

    static bool addEffects( QEffectList list );

    static RadioFrequencyStrip* frequencyStrip();

    static RadioStationCarousel* carousel();

    static bool isScannerAlive();

    static Scan::Status scanStatus();

    static void setFrequencyStrip( RadioFrequencyStrip* frequencyStrip );

    static void setCarousel( RadioStationCarousel* carousel );

    static void setFrequencyScanner( RadioFrequencyScanner* scanner );

    static void setScanStatus( Scan::Status status );

    static Scroll::Direction scrollDirectionFromSkipMode( int skipMode );

    static Scroll::Direction scrollDirection( int direction );

    static TuneReason::Reason tuneReason( int tuneReason );

    static void showDiscreetNote( const QString& text );

    static void mapToSource( const QModelIndexList& proxyIndices, 

                             QModelIndexList& sourceIndices, 

                             const QSortFilterProxyModel* model);

private:

    RadioUtil();

    ~RadioUtil();

    static RadioUtil& instance();

private: // data

    QWeakPointer<RadioFrequencyStrip>   mFrequencyStrip;

    QWeakPointer<RadioStationCarousel>  mCarousel;

    QWeakPointer<RadioFrequencyScanner> mScanner;

    QWeakPointer<HbNotificationDialog>  mNotificationDialog;

    Scan::Status                        mScanStatus;

};

#endif // _RADIOUIUTILITIES_H_