chart2/source/tools/LabeledDataSequence.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_chart2.hxx"
  30
  31 #include "LabeledDataSequence.hxx"
  32 #include "ModifyListenerHelper.hxx"
  33 #include "macros.hxx"
  34
  35 using namespace ::com::sun::star;
  36
  37 using ::com::sun::star::uno::Reference;
  38 using ::com::sun::star::uno::Sequence;
  39 using ::rtl::OUString;
  40
  41 namespace chart
  42 {
  43
  44 LabeledDataSequence::LabeledDataSequence( const Reference< uno::XComponentContext > & xContext ) :
  45         m_xContext( xContext ),
  46         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  47 {}
  48
  49 LabeledDataSequence::LabeledDataSequence(
  50     const uno::Reference< chart2::data::XDataSequence > & rValues ) :
  51         m_xData( rValues ),
  52         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  53 {
  54     ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  55 }
  56
  57 LabeledDataSequence::LabeledDataSequence(
  58     const uno::Reference< chart2::data::XDataSequence > & rValues,
  59     const uno::Reference< chart2::data::XDataSequence > & rLabel ) :
  60         m_xData( rValues ),
  61         m_xLabel( rLabel ),
  62         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  63 {
  64     ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  65     ModifyListenerHelper::addListener( m_xLabel, m_xModifyEventForwarder );
  66 }
  67
  68 LabeledDataSequence::~LabeledDataSequence()
  69 {
  70     if( m_xModifyEventForwarder.is())
  71     {
  72         if( m_xData.is())
  73             ModifyListenerHelper::removeListener( m_xData, m_xModifyEventForwarder );
  74         if( m_xLabel.is())
  75             ModifyListenerHelper::removeListener( m_xLabel, m_xModifyEventForwarder );
  76     }
  77 }
  78
  79 // ____ XLabeledDataSequence ____
  80 uno::Reference< chart2::data::XDataSequence > SAL_CALL LabeledDataSequence::getValues()
  81     throw (uno::RuntimeException)
  82 {
  83     return m_xData;
  84 }
  85
  86 void SAL_CALL LabeledDataSequence::setValues(
  87     const uno::Reference< chart2::data::XDataSequence >& xSequence )
  88     throw (uno::RuntimeException)
  89 {
  90     if( m_xData != xSequence )
  91     {
  92         ModifyListenerHelper::removeListener( m_xData, m_xModifyEventForwarder );
  93         m_xData = xSequence;
  94         ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  95     }
  96 }
  97
  98 uno::Reference< chart2::data::XDataSequence > SAL_CALL LabeledDataSequence::getLabel()
  99     throw (uno::RuntimeException)
 100 {
 101     return m_xLabel;
 102 }
 103
 104 void SAL_CALL LabeledDataSequence::setLabel(
 105     const uno::Reference< chart2::data::XDataSequence >& xSequence )
 106     throw (uno::RuntimeException)
 107 {
 108     if( m_xLabel != xSequence )
 109     {
 110         ModifyListenerHelper::removeListener( m_xLabel, m_xModifyEventForwarder );
 111         m_xLabel = xSequence;
 112         ModifyListenerHelper::addListener( m_xLabel, m_xModifyEventForwarder );
 113     }
 114 }
 115
 116 // ____ XCloneable ____
 117 uno::Reference< util::XCloneable > SAL_CALL LabeledDataSequence::createClone()
 118     throw (uno::RuntimeException)
 119 {
 120     uno::Reference< chart2::data::XDataSequence > xNewValues( m_xData );
 121     uno::Reference< chart2::data::XDataSequence > xNewLabel( m_xLabel );
 122
 123     uno::Reference< util::XCloneable > xLabelCloneable( m_xLabel, uno::UNO_QUERY );
 124     if( xLabelCloneable.is())
 125         xNewLabel.set( xLabelCloneable->createClone(), uno::UNO_QUERY );
 126
 127     uno::Reference< util::XCloneable > xValuesCloneable( m_xData, uno::UNO_QUERY );
 128     if( xValuesCloneable.is())
 129         xNewValues.set( xValuesCloneable->createClone(), uno::UNO_QUERY );
 130
 131     return uno::Reference< util::XCloneable >(
 132         new LabeledDataSequence( xNewValues, xNewLabel ) );
 133 }
 134
 135 // ____ XModifyBroadcaster ____
 136 void SAL_CALL LabeledDataSequence::addModifyListener( const Reference< util::XModifyListener >& aListener )
 137     throw (uno::RuntimeException)
 138 {
 139     try
 140     {
 141         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 142         xBroadcaster->addModifyListener( aListener );
 143     }
 144     catch( const uno::Exception & ex )
 145     {
 146         ASSERT_EXCEPTION( ex );
 147     }
 148 }
 149
 150 void SAL_CALL LabeledDataSequence::removeModifyListener( const Reference< util::XModifyListener >& aListener )
 151     throw (uno::RuntimeException)
 152 {
 153     try
 154     {
 155         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 156         xBroadcaster->removeModifyListener( aListener );
 157     }
 158     catch( const uno::Exception & ex )
 159     {
 160         ASSERT_EXCEPTION( ex );
 161     }
 162 }
 163
 164 // ================================================================================
 165
 166 Sequence< OUString > LabeledDataSequence::getSupportedServiceNames_Static()
 167 {
 168     Sequence< OUString > aServices( 1 );
 169     aServices[ 0 ] = C2U( "com.sun.star.chart2.data.LabeledDataSequence" );
 170     return aServices;
 171 }
 172
 173 // implement XServiceInfo methods basing upon getSupportedServiceNames_Static
 174 APPHELPER_XSERVICEINFO_IMPL( LabeledDataSequence,
 175                              C2U( "com.sun.star.comp.chart2.LabeledDataSequence" ))
 176
 177 // ================================================================================
 178
 179 } //  namespace chart