1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 // System includes

    19 

    20 // User includes

    21 #include "radiofrequencystrip.h"

    22 #include "radiouiengine.h"

    23 #include "radiostation.h"

    24 #include "radiostationmodel.h"

    25 #include "radioutil.h"

    26 #include "radiouiloader.h"

    27 #include "radiologger.h"

    28 

    29 RadioFrequencyStrip::RadioFrequencyStrip() :

    30     RadioFrequencyStripBase(),

    31     mUiEngine( NULL )

    32 {

    33     RadioUtil::setFrequencyStrip( this );

    34 }

    35 

    36 /*!

    37  *

    38  */

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

    40 {

    41     mUiEngine = engine;

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

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

    44 

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

    46 

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

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

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

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

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

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

    53                     this,           SLOT(initEmptyItems()) );

    54 }

    55 

    56 /*!

    57  *

    58  */

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

    60 {

    61     Q_UNUSED( reason );

    62     if ( newFrequency != frequency() || reason == TuneReason::Skip ) {

    63         RadioFrequencyStripBase::setFrequency( newFrequency, reason, direction );

    64     }

    65 }

    66 

    67 /*!

    68  * \reimp

    69  */

    70 bool RadioFrequencyStrip::isInitialized() const

    71 {

    72     return mUiEngine != NULL;

    73 }

    74 

    75 /*!

    76  * \reimp

    77  */

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

    79 {

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

    81     QList<FrequencyStrip::StationMarker> markers;

    82     foreach ( const RadioStation& station, stations ) {

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

    84     }

    85     return markers;

    86 }

    87 

    88 /*!

    89  * \reimp

    90  */

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

    92 {

    93     int tuneReason = TuneReason::Unspecified;

    94     if ( reason == FrequencyStrip::ManualSeekUpdate ) {

    95         tuneReason = TuneReason::ManualSeekUpdate;

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

    97         tuneReason = TuneReason::ManualSeekTune;

    98     }

    99 

   100     emit frequencyChanged( frequency, tuneReason, direction );

   101 }

   102 

   103 /*!

   104  *

   105  */

   106 void RadioFrequencyStrip::skipToPrevious()

   107 {

   108     emit skipRequested( StationSkip::Previous );

   109 }

   110 

   111 /*!

   112  *

   113  */

   114 void RadioFrequencyStrip::skipToPreviousFavorite()

   115 {

   116     emit skipRequested( StationSkip::PreviousFavorite );

   117 }

   118 

   119 /*!

   120  *

   121  */

   122 void RadioFrequencyStrip::skipToNext()

   123 {

   124     emit skipRequested( StationSkip::Next );

   125 }

   126 

   127 /*!

   128  *

   129  */

   130 void RadioFrequencyStrip::skipToNextFavorite()

   131 {

   132     emit skipRequested( StationSkip::NextFavorite );

   133 }

   134 

   135 /*!

   136  *

   137  */

   138 void RadioFrequencyStrip::seekDown()

   139 {

   140     emit seekRequested( Seek::Down );

   141 }

   142 

   143 

   144 /*!

   145  *

   146  */

   147 void RadioFrequencyStrip::seekUp()

   148 {

   149     emit seekRequested( Seek::Up );

   150 }

   151 

   152 /*!

   153  * \reimp

   154  */

   155 bool RadioFrequencyStrip::isScanning() const

   156 {

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

   158 }

   159 

   160 /*!

   161  * \reimp

   162  */

   163 uint RadioFrequencyStrip::frequencyAtIndex( int index ) const

   164 {

   165     RadioStationModel& model = mUiEngine->stationModel();

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

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

   168 }