/*

* 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:

*

*/

// System includes

// User includes

#include "radiofrequencystrip.h"

#include "radiouiengine.h"

#include "radiostation.h"

#include "radiostationmodel.h"

#include "radioutil.h"

#include "radiouiloader.h"

#include "radiologger.h"

RadioFrequencyStrip::RadioFrequencyStrip() :

    RadioFrequencyStripBase(),

    mUiEngine( NULL )

{

    RadioUtil::setFrequencyStrip( this );

}

/*!

 *

 */

void RadioFrequencyStrip::init( RadioUiEngine* engine, RadioUiLoader& uiLoader )

{

    mUiEngine = engine;

    initbase( mUiEngine->minFrequency(), mUiEngine->maxFrequency(),

              mUiEngine->frequencyStepSize(), RadioUiEngine::lastTunedFrequency() );

    createButtonsFromDocml( uiLoader, DOCML::MV_NAME_PREV_BUTTON, DOCML::MV_NAME_NEXT_BUTTON );

    RadioStationModel* stationModel = &mUiEngine->stationModel();

    Radio::connect( stationModel,   SIGNAL(rowsInserted(QModelIndex,int,int)),

                    this,           SLOT(updateStation(QModelIndex,int,int)) );

    Radio::connect( stationModel,   SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),

                    this,           SLOT(removeStation(QModelIndex,int,int)) );

    Radio::connect( stationModel,   SIGNAL(modelReset()),

                    this,           SLOT(initEmptyItems()) );

}

/*!

 *

 */

void RadioFrequencyStrip::setFrequency( const uint newFrequency, int reason, Scroll::Direction direction )

{

}

/*!

 * \reimp

 */

bool RadioFrequencyStrip::isInitialized() const

{

    return mUiEngine != NULL;

}

/*!

 * \reimp

 */

QList<FrequencyStrip::StationMarker> RadioFrequencyStrip::stationsInRange( uint minFrequency, uint maxFrequency ) const

{

    QList<RadioStation> stations = mUiEngine->stationsInRange( minFrequency, maxFrequency );

    QList<FrequencyStrip::StationMarker> markers;

    foreach ( const RadioStation& station, stations ) {

        markers.append( FrequencyStrip::StationMarker( station.frequency(), station.isFavorite() ) );

    }

    return markers;

}

/*!

 * \reimp

 */

void RadioFrequencyStrip::emitFrequencyChanged( uint frequency, int reason, int direction )

{

    int tuneReason = TuneReason::Unspecified;

    if ( reason == FrequencyStrip::ManualSeekUpdate ) {

        tuneReason = TuneReason::ManualSeekUpdate;

    } else if ( reason == FrequencyStrip::ManualSeekTune ) {

        tuneReason = TuneReason::ManualSeekTune;

    }

    emit frequencyChanged( frequency, tuneReason, direction );

}

/*!

 *

 */

void RadioFrequencyStrip::skipToPrevious()

{

    emit skipRequested( StationSkip::Previous );

}

/*!

 *

 */

void RadioFrequencyStrip::skipToPreviousFavorite()

{

    emit skipRequested( StationSkip::PreviousFavorite );

}

/*!

 *

 */

void RadioFrequencyStrip::skipToNext()

{

    emit skipRequested( StationSkip::Next );

}

/*!

 *

 */

void RadioFrequencyStrip::skipToNextFavorite()

{

    emit skipRequested( StationSkip::NextFavorite );

}

/*!

 *

 */

void RadioFrequencyStrip::seekDown()

{

    emit seekRequested( Seek::Down );

}

/*!

 *

 */

void RadioFrequencyStrip::seekUp()

{

    emit seekRequested( Seek::Up );

}

/*!

 * \reimp

 */

bool RadioFrequencyStrip::isScanning() const

{

    return RadioUtil::scanStatus() == Scan::ScanningInMainView;

}

/*!

 * \reimp

 */

uint RadioFrequencyStrip::frequencyAtIndex( int index ) const

{

    RadioStationModel& model = mUiEngine->stationModel();

    return model.data( model.index( index, 0, QModelIndex() ),

                       RadioRole::RadioStationRole ).value<RadioStation>().frequency();

}