radioapp/radiopresetstorage/src/radiopresetstorage.cpp
branchRCL_3
changeset 20 93c594350b9a
parent 19 cce62ebc198e
equal deleted inserted replaced
19:cce62ebc198e 20:93c594350b9a
     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 #include <presetutility.h>
       
    20 #include <preset.h>
       
    21 #include <QString>
       
    22 
       
    23 // User includes
       
    24 #include "radiopresetstorage.h"
       
    25 #include "radiopresetstorage_p.h"
       
    26 #include "radiostationif.h"
       
    27 
       
    28 /*!
       
    29  * Converts a symbian descriptor to Qt string
       
    30  */
       
    31 static QString convertString( const TDesC& aDesc )
       
    32 {
       
    33     return QString::fromUtf16( aDesc.Ptr(), aDesc.Length() );
       
    34 }
       
    35 
       
    36 /*!
       
    37  *
       
    38  */
       
    39 RadioPresetStorage::RadioPresetStorage() :
       
    40     d_ptr( new RadioPresetStoragePrivate() )
       
    41 {
       
    42     Q_D( RadioPresetStorage );
       
    43     d->init();
       
    44 }
       
    45 
       
    46 /*!
       
    47  *
       
    48  */
       
    49 RadioPresetStorage::~RadioPresetStorage()
       
    50 {
       
    51 }
       
    52 
       
    53 /*!
       
    54  *
       
    55  */
       
    56 int RadioPresetStorage::maxNumberOfPresets() const
       
    57 {
       
    58     Q_D( const RadioPresetStorage );
       
    59     return d->mPresetUtility->MaxNumberOfPresets();
       
    60 }
       
    61 
       
    62 /*!
       
    63  *
       
    64  */
       
    65 int RadioPresetStorage::presetCount() const
       
    66 {
       
    67     Q_D( const RadioPresetStorage );
       
    68     return d->mPresetUtility->PresetCount();
       
    69 }
       
    70 
       
    71 /*!
       
    72  *
       
    73  */
       
    74 int RadioPresetStorage::firstPreset() const
       
    75 {
       
    76     Q_D( const RadioPresetStorage );
       
    77     return d->mPresetUtility->FirstPreset();
       
    78 }
       
    79 
       
    80 /*!
       
    81  *
       
    82  */
       
    83 int RadioPresetStorage::nextPreset( int fromIndex ) const
       
    84 {
       
    85     Q_D( const RadioPresetStorage );
       
    86     return d->mPresetUtility->NextPreset( fromIndex );
       
    87 }
       
    88 
       
    89 /*!
       
    90  *
       
    91  */
       
    92 bool RadioPresetStorage::deletePreset( int presetIndex )
       
    93 {
       
    94     Q_D( RadioPresetStorage );
       
    95     return d->mPresetUtility->DeletePreset( presetIndex ) == KErrNone;
       
    96 }
       
    97 
       
    98 /*!
       
    99  *
       
   100  */
       
   101 bool RadioPresetStorage::savePreset( const RadioStationIf& station )
       
   102 {
       
   103     Q_D( RadioPresetStorage );
       
   104     TPreset preset;
       
   105     preset.SetFrequency( station.frequency() );
       
   106     TPresetName name( station.name().left( KPresetNameLength ).utf16() );
       
   107     preset.SetName( name );
       
   108     preset.SetRenamedByUser( station.isRenamedByUser() );
       
   109     preset.SetGenre( station.genre() );
       
   110     TRadioUrl url( station.url().left( KUrlMaxLength ).utf16() );
       
   111     preset.SetUrl( url );
       
   112     preset.SetPiCode( station.piCode() );
       
   113     preset.SetFavorite( station.isFavorite() );
       
   114     preset.SetLocalStation( station.isLocalStation() );
       
   115 
       
   116     TRAPD( err, d->mPresetUtility->SavePresetL( preset, station.presetIndex() ) );
       
   117     return err == KErrNone;
       
   118 }
       
   119 
       
   120 /*!
       
   121  *
       
   122  */
       
   123 bool RadioPresetStorage::readPreset( int index, RadioStationIf& station )
       
   124 {
       
   125     Q_D( RadioPresetStorage );
       
   126     TPreset preset;
       
   127     TRAPD( err, d->mPresetUtility->ReadPresetL( index, preset ) );
       
   128     if ( !err ) {
       
   129 
       
   130         station.setPresetIndex( index );
       
   131         station.setFrequency( preset.Frequency() );
       
   132         station.setName( convertString( preset.Name() ) );
       
   133         station.setRenamedByUser( preset.RenamedByUser() );
       
   134         station.setGenre( preset.Genre() );
       
   135         station.setUrl( convertString( preset.Url() ) );
       
   136         station.setPiCode( preset.PiCode() );
       
   137         station.setFavorite( preset.Favorite() );
       
   138         station.setLocalStation( preset.LocalStation() );
       
   139 
       
   140         return true;
       
   141     }
       
   142     return false;
       
   143 }
       
   144 
       
   145 /*!
       
   146  *
       
   147  */
       
   148 void RadioPresetStorage::readFrequencies( QList<uint>& frequencyList )
       
   149 {
       
   150     Q_D( RadioPresetStorage );
       
   151 
       
   152     TPreset preset;
       
   153     int index = firstPreset();
       
   154     while ( index >= 0 ) {
       
   155         TRAPD( err, d->mPresetUtility->ReadPresetL( index, preset ) );
       
   156         if ( !err ) {
       
   157             frequencyList.append( preset.Frequency() );
       
   158         }
       
   159 
       
   160         index = nextPreset( index );
       
   161     }
       
   162 }
       
   163 
       
   164 /*!
       
   165  *
       
   166  */
       
   167 RadioPresetStoragePrivate::RadioPresetStoragePrivate()
       
   168 {
       
   169 }
       
   170 
       
   171 /*!
       
   172  *
       
   173  */
       
   174 RadioPresetStoragePrivate::~RadioPresetStoragePrivate()
       
   175 {
       
   176 }
       
   177 
       
   178 /*!
       
   179  *
       
   180  */
       
   181 bool RadioPresetStoragePrivate::init()
       
   182 {
       
   183     TRAPD( err, mPresetUtility.reset( CPresetUtility::NewL() ) );
       
   184     return err == KErrNone;
       
   185 }