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radioapp/radiouiengine/src/radiohistoryitem.cpp
changeset 32 189d20c34778
parent 24 6df133bd92e1
child 37 451b2e1545b2
child 51 bbebb0235466
equal deleted inserted replaced
28:075425b8d9a4 32:189d20c34778 
    27 
    27 
    28 /*!
 
    28 /*!
 
    29  *
 
    29  *
 
    30  */
 
    30  */
 
    31 RadioHistoryItem::RadioHistoryItem() :
 
    31 RadioHistoryItem::RadioHistoryItem() :
 
    32     QObject( 0 )
 
    32     mData( shared_null() )
 
       
    33 {
 
       
    34     mData->ref.ref();
 
       
    35 }
 
       
    36 
       
    37 /*!
 
       
    38  *
 
       
    39  */
 
       
    40 RadioHistoryItem::RadioHistoryItem( const QString& artist, const QString& title ) :
 
       
    41     mData( new RadioHistoryItemPrivate( artist, title ) )
 
       
    42 {
 
       
    43 }
 
       
    44 
       
    45 /*!
 
       
    46  *
 
       
    47  */
 
       
    48 RadioHistoryItem::RadioHistoryItem( const RadioHistoryItem& other ) :
 
       
    49     mData( other.mData )
 
       
    50 {
 
       
    51 }
 
       
    52 
       
    53 /*!
 
       
    54  *
 
       
    55  */
 
       
    56 RadioHistoryItem::~RadioHistoryItem()
 
       
    57 {
 
       
    58 }
 
       
    59 
       
    60 /*!
 
       
    61  *
 
       
    62  */
 
       
    63 RadioHistoryItem& RadioHistoryItem::operator=( const RadioHistoryItem& other )
 
       
    64 {
 
       
    65     mData = other.mData;
 
       
    66     return *this;
 
       
    67 }
 
       
    68 
       
    69 /*!
 
       
    70  *
 
       
    71  */
 
       
    72 bool RadioHistoryItem::isValid() const
 
       
    73 {
 
       
    74     return id() != 0 && !title().isEmpty();
 
       
    75 }
 
       
    76 
       
    77 /*!
 
       
    78  *
 
       
    79  */
 
       
    80 void RadioHistoryItem::reset()
 
    33 {
 
    81 {
 
    34     mData = shared_null();
 
    82     mData = shared_null();
 
    35     mData->ref.ref();
 
       
    36 }
 
       
    37 
       
    38 /*!
 
       
    39  *
 
       
    40  */
 
       
    41 RadioHistoryItem::RadioHistoryItem( const QString& artist, const QString& title ) :
 
       
    42     QObject( 0 )
 
       
    43 {
 
       
    44     mData = new RadioHistoryItemPrivate( artist, title );
 
       
    45 }
 
       
    46 
       
    47 /*!
 
       
    48  *
 
       
    49  */
 
       
    50 RadioHistoryItem::RadioHistoryItem( const RadioHistoryItem& other ) :
 
       
    51     QObject( 0 )
 
       
    52 {
 
       
    53     mData = other.mData;
 
       
    54     mData->ref.ref();
 
       
    55 }
 
       
    56 
       
    57 /*!
 
       
    58  *
 
       
    59  */
 
       
    60 RadioHistoryItem::~RadioHistoryItem()
 
       
    61 {
 
       
    62     decrementReferenceCount();
 
       
    63 }
 
       
    64 
       
    65 /*!
 
       
    66  *
 
       
    67  */
 
       
    68 RadioHistoryItem& RadioHistoryItem::operator=( const RadioHistoryItem& other )
 
       
    69 {
 
       
    70     qAtomicAssign( mData, other.mData );
 
       
    71     return *this;
 
       
    72 }
 
       
    73 
       
    74 /*!
 
       
    75  *
 
       
    76  */
 
       
    77 bool RadioHistoryItem::isValid() const
 
       
    78 {
 
       
    79     return id() != 0 && !title().isEmpty();
 
       
    80 }
 
       
    81 
       
    82 /*!
 
       
    83  *
 
       
    84  */
 
       
    85 void RadioHistoryItem::reset()
 
       
    86 {
 
       
    87     decrementReferenceCount();
 
       
    88     mData = shared_null();
 
       
    89     mData->ref.ref();
 
       
    90 }
 
    83 }
 
    91 
    84 
    92 /*!
 
    85 /*!
 
    93  *
 
    86  *
 
    94  */
 
    87  */
 
   109  *
 
   102  *
 
   110  */
 
   103  */
 
   111 void RadioHistoryItem::setArtist( const QString& artist )
 
   104 void RadioHistoryItem::setArtist( const QString& artist )
 
   112 {
 
   105 {
 
   113     if ( artist.compare( mData->mArtist ) != 0 ) {
 
   106     if ( artist.compare( mData->mArtist ) != 0 ) {
 
   114         detach();
 
       
   115         mData->mArtist = artist;
 
   107         mData->mArtist = artist;
 
   116     }
 
   108     }
 
   117 }
 
   109 }
 
   118 
   110 
   119 /*!
 
   111 /*!
 
   128  *
 
   120  *
 
   129  */
 
   121  */
 
   130 void RadioHistoryItem::setTitle( const QString& title )
 
   122 void RadioHistoryItem::setTitle( const QString& title )
 
   131 {
 
   123 {
 
   132     if ( title.compare( mData->mTitle ) != 0 ) {
 
   124     if ( title.compare( mData->mTitle ) != 0 ) {
 
   133         detach();
 
       
   134         mData->mTitle = title;
 
   125         mData->mTitle = title;
 
   135     }
 
   126     }
 
   136 }
 
   127 }
 
   137 
   128 
   138 /*!
 
   129 /*!
 
   147  *
 
   138  *
 
   148  */
 
   139  */
 
   149 void RadioHistoryItem::setStation( const QString& station )
 
   140 void RadioHistoryItem::setStation( const QString& station )
 
   150 {
 
   141 {
 
   151     if ( station.compare( mData->mStation ) != 0 ) {
 
   142     if ( station.compare( mData->mStation ) != 0 ) {
 
   152         detach();
 
       
   153         mData->mStation = station;
 
   143         mData->mStation = station;
 
   154     }
 
   144     }
 
   155 }
 
   145 }
 
   156 
   146 
   157 /*!
 
   147 /*!
 
   166  *
 
   156  *
 
   167  */
 
   157  */
 
   168 void RadioHistoryItem::setFrequency( uint frequency )
 
   158 void RadioHistoryItem::setFrequency( uint frequency )
 
   169 {
 
   159 {
 
   170     if ( frequency != mData->mFrequency ) {
 
   160     if ( frequency != mData->mFrequency ) {
 
   171         detach();
 
       
   172         mData->mFrequency = frequency;
 
   161         mData->mFrequency = frequency;
 
   173     }
 
   162     }
 
   174 }
 
   163 }
 
   175 
   164 
   176 /*!
 
   165 /*!
 
   184 /*!
 
   173 /*!
 
   185  *
 
   174  *
 
   186  */
 
   175  */
 
   187 void RadioHistoryItem::setCurrentTime()
 
   176 void RadioHistoryItem::setCurrentTime()
 
   188 {
 
   177 {
 
   189     detach();
 
   178     mData->mTime = QDateTime::currentDateTime();
 
   190     mData->mTime.currentDateTime();
 
   179 }
 
   191 }
 
       
   192 
       
   193 
   180 
   194 /*!
 
   181 /*!
 
   195  *
 
   182  *
 
   196  */
 
   183  */
 
   197 bool RadioHistoryItem::isTagged() const
 
   184 bool RadioHistoryItem::isTagged() const
 
   205 bool RadioHistoryItem::isRecognizedByRds() const
 
   192 bool RadioHistoryItem::isRecognizedByRds() const
 
   206 {
 
   193 {
 
   207     return mData->mFromRds;
 
   194     return mData->mFromRds;
 
   208 }
 
   195 }
 
   209 
   196 
   210 /**
 
   197 /*!
 
   211  * Decrements the reference count of the implicitly shared data.
 
   198  *
 
   212  */
 
       
   213 void RadioHistoryItem::decrementReferenceCount()
 
       
   214 {
 
       
   215     if ( !mData->ref.deref() ) {
 
       
   216         delete mData;
 
       
   217         mData = 0;
 
       
   218     }
 
       
   219 }
 
       
   220 
       
   221 /**
 
       
   222  * Detach from the implicitly shared data
 
       
   223  */
 
       
   224 void RadioHistoryItem::detach()
 
       
   225 {
 
       
   226     if ( !isDetached() ) {
 
       
   227         RadioHistoryItemPrivate* newData = new RadioHistoryItemPrivate( *mData );
 
       
   228 
       
   229         decrementReferenceCount();
 
       
   230 
       
   231         newData->ref = 1;
 
       
   232         mData = newData;
 
       
   233     }
 
       
   234 }
 
       
   235 
       
   236 /**
 
       
   237  * Checks if the class is detached from implicitly shared data
 
       
   238  */
 
   199  */
 
   239 bool RadioHistoryItem::isDetached() const
 
   200 bool RadioHistoryItem::isDetached() const
 
   240 {
 
   201 {
 
   241     return mData->ref == 1;
 
   202     return mData->ref == 1;
 
   242 }
 
   203 }
FCL/sf/app/radio