/*

* 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 "radiostationsview.h"

#include "radiologger.h"

#include "radiomainwindow.h"

#include "radiolocalization.h"

#include "radiouiengine.h"

#include "radiobannerlabel.h"

#include "radiofrequencyscanner.h"

#include "radiocontextmenu.h"

#include "radioxmluiloader.h"

#include "radiostationmodel.h"

#include "radiostationfiltermodel.h"

/*!

 *

 */

RadioStationsView::RadioStationsView( RadioXmlUiLoader* uiLoader ) :

    RadioViewBase( uiLoader, false ),

    mStationsList( 0 ),

    mHeadingBanner( 0 ),

    mFavoritesButton( 0 ),

    mLocalStationsButton( 0 )

{

}

/*!

 *

 */

void RadioStationsView::setNowPlayingIcon( const HbIcon& nowPlayingIcon )

{

    mNowPlayingIcon = nowPlayingIcon;

}

/*!

 *

 */

HbIcon RadioStationsView::nowPlayingIcon() const

{

    return mNowPlayingIcon;

}

/*!

 *

 */

void RadioStationsView::setFavoriteIcon( const HbIcon& favoriteIcon )

{

    mFavoriteIcon = favoriteIcon;

}

/*!

 *

 */

HbIcon RadioStationsView::favoriteIcon() const

{

    return mFavoriteIcon;

}

/*!

 * Private slot

 *

 */

void RadioStationsView::listItemClicked( const QModelIndex& index )

{

    LOG_TIMESTAMP( "Channel change started" );

    QModelIndex sourceIndex = mFilterModel->mapToSource( index );

    RadioStation station = mModel->stationAt( sourceIndex.row() );

    RADIO_ASSERT( station.isValid(), "FMRadio", "invalid RadioStation");

    mMainWindow->uiEngine().tunePreset( station.presetIndex() );

}

/*!

 * Private slot

 *

 */

void RadioStationsView::listItemLongPressed( HbAbstractViewItem* item, const QPointF& coords )

{

    QModelIndex sourceIndex = mFilterModel->mapToSource( item->modelIndex() );

    RadioStation station = mModel->stationAt( sourceIndex.row() );

    RADIO_ASSERT( station.isValid() , "FMRadio", "invalid RadioStation");

    //TODO: Remove this. This is a temporary workaround for an Orbit bug in HbMenu

//    RadioContextMenu* menu = new RadioContextMenu( mMainWindow->uiEngine() );

//    menu->init( station, QPointF( size().width() / 2, coords.y() ) );

    RadioContextMenu* menu = mUiLoader->findObject<RadioContextMenu>( DOCML_NAME_CONTEXT_MENU );

    menu->init( station, *mUiLoader );

}

/*!

 * Private slot

 *

 */

void RadioStationsView::updateHeadsetStatus( bool connected )

{

    Q_UNUSED( connected );

    updateControlVisibilities();

}

/*!

 * Private slot

 *

 */

void RadioStationsView::updateCurrentStation()

{

    mFilterModel->invalidate();

}

/*!

 * Private slot

 *

 */

void RadioStationsView::deckButtonPressed()

    if ( sender() == mFavoritesButton ) {

    } else {

    }

    const bool showFavorites = mFavoritesButton->isChecked();

    mFilterModel->setTypeFilter( showFavorites ? RadioStation::Favorite

                                               : RadioStation::LocalStation );

    updateControlVisibilities();

}

/*!

 * Private slot

 *

 */

void RadioStationsView::startScanAndSavePresets()

{

    RadioFrequencyScanner* scanner = new RadioFrequencyScanner( mMainWindow->uiEngine(), this );

    scanner->startScanning();

    connectAndTest( scanner,    SIGNAL(frequencyScannerFinished()),

                    this,       SLOT(updateControlVisibilities()) );

}

/*!

 * Private slot

 *

 */

void RadioStationsView::updateControlVisibilities()

{

    LOG_SLOT_CALLER;

    const bool listEmpty = mModel->rowCount() == 0;

    const bool localStationsMode = !mFavoritesButton->isChecked();

    mScanStationsAction->setVisible( mMainWindow->uiEngine().isAntennaAttached()

                                     && localStationsMode

                                     && !mMainWindow->uiEngine().isScanning() );

    mRemoveAllPresetsAction->setVisible( !listEmpty && localStationsMode );

}

/*!

 * From RadioViewBase

 *

 */

void RadioStationsView::init( RadioMainWindow* aMainWindow, RadioStationModel* aModel )

{

    LOG_METHOD;

    mMainWindow = aMainWindow;

    mModel = aModel;

    RadioUiEngine* engine = &mMainWindow->uiEngine();

    mFilterModel = engine->createNewFilterModel( this );

    mFilterModel->setTypeFilter( RadioStation::LocalStation );

    if ( !mFavoriteIcon.isNull() && !mNowPlayingIcon.isNull() ) {

        mModel->setIcons( mFavoriteIcon.qicon(), mNowPlayingIcon.qicon() );

    }

    mModel->setDetail( RadioStationModel::ShowIcons | RadioStationModel::ShowGenre );

    mStationsList           = mUiLoader->findObject<HbListView>( DOCML_NAME_STATIONSLIST );

    mHeadingBanner          = mUiLoader->findWidget<RadioBannerLabel>( DOCML_NAME_HEADINGBANNER );

    mFavoritesButton        = mUiLoader->findObject<HbAction>( DOCML_NAME_FAVORITESBUTTON );

    mLocalStationsButton    = mUiLoader->findObject<HbAction>( DOCML_NAME_LOCALSBUTTON );

    connectAndTest( engine,                 SIGNAL(headsetStatusChanged(bool)),

                    this,                   SLOT(updateHeadsetStatus(bool)) );

    connectAndTest( mModel,                 SIGNAL(rowsInserted(QModelIndex,int,int)),

                    this,                   SLOT(updateControlVisibilities() ) );

    connectAndTest( mModel,                 SIGNAL(rowsRemoved(QModelIndex,int,int)),

                    this,                   SLOT(updateControlVisibilities()) );

    connectAndTest( mModel,                 SIGNAL(modelReset() ),

                    this,                   SLOT(updateControlVisibilities() ) );

    connectAndTest( mFavoritesButton,       SIGNAL(triggered() ),

                    this,                   SLOT(deckButtonPressed() ) );

    connectAndTest( mLocalStationsButton,   SIGNAL(triggered() ),

                    this,                   SLOT(deckButtonPressed() ) );

    connectAndTest( engine, SIGNAL(tunedToFrequency(uint,int)), this, SLOT(updateCurrentStation()) );

    // "Go to tuning view" menu item

    connectViewChangeMenuItem( DOCML_NAME_TUNINGVIEWACTION, SLOT(activateTuningView()) );

    // "Scan local stations" menu item

    mScanStationsAction = mUiLoader->findObject<HbAction>( DOCML_NAME_SCANSTATIONSACTION );

    // "Remove all presets" menu item

    mRemoveAllPresetsAction = mUiLoader->findObject<HbAction>( DOCML_NAME_REMOVESTATIONSACTION );

    connectCommonMenuItem( MenuItem::UseLoudspeaker );

    // Connect the "Remove all presets" menu item

    connectXmlElement( DOCML_NAME_REMOVESTATIONSACTION, SIGNAL(triggered()), mModel, SLOT(removeAll()) );

    initListView();

}

/*!

 * \reimp

 */

void RadioStationsView::showEvent( QShowEvent* event )

{

    RadioViewBase::showEvent( event );

    mModel->setDetail( RadioStationModel::ShowIcons | RadioStationModel::ShowGenre );

    updateControlVisibilities();

    updateHeading();

}

/*!

 *

 */

void RadioStationsView::initListView()

{

    mStationsList->setScrollingStyle( HbListView::PanOrFlick );

    mStationsList->setModel( mFilterModel );

    mStationsList->setSelectionMode( HbListView::NoSelection );

    mStationsList->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );

}

/*!

 *

 */

void RadioStationsView::updateHeading()

{

}