chart2/source/tools/LabeledDataSequence.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_chart2.hxx"
  33
  34 #include "LabeledDataSequence.hxx"
  35 #include "ModifyListenerHelper.hxx"
  36 #include "macros.hxx"
  37
  38 using namespace ::com::sun::star;
  39
  40 using ::com::sun::star::uno::Reference;
  41 using ::com::sun::star::uno::Sequence;
  42 using ::rtl::OUString;
  43
  44 namespace chart
  45 {
  46
  47 LabeledDataSequence::LabeledDataSequence( const Reference< uno::XComponentContext > & xContext ) :
  48         m_xContext( xContext ),
  49         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  50 {}
  51
  52 LabeledDataSequence::LabeledDataSequence(
  53     const uno::Reference< chart2::data::XDataSequence > & rValues ) :
  54         m_xData( rValues ),
  55         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  56 {
  57     ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  58 }
  59
  60 LabeledDataSequence::LabeledDataSequence(
  61     const uno::Reference< chart2::data::XDataSequence > & rValues,
  62     const uno::Reference< chart2::data::XDataSequence > & rLabel ) :
  63         m_xData( rValues ),
  64         m_xLabel( rLabel ),
  65         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
  66 {
  67     ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  68     ModifyListenerHelper::addListener( m_xLabel, m_xModifyEventForwarder );
  69 }
  70
  71 LabeledDataSequence::~LabeledDataSequence()
  72 {
  73     if( m_xModifyEventForwarder.is())
  74     {
  75         if( m_xData.is())
  76             ModifyListenerHelper::removeListener( m_xData, m_xModifyEventForwarder );
  77         if( m_xLabel.is())
  78             ModifyListenerHelper::removeListener( m_xLabel, m_xModifyEventForwarder );
  79     }
  80 }
  81
  82 // ____ XLabeledDataSequence ____
  83 uno::Reference< chart2::data::XDataSequence > SAL_CALL LabeledDataSequence::getValues()
  84     throw (uno::RuntimeException)
  85 {
  86     return m_xData;
  87 }
  88
  89 void SAL_CALL LabeledDataSequence::setValues(
  90     const uno::Reference< chart2::data::XDataSequence >& xSequence )
  91     throw (uno::RuntimeException)
  92 {
  93     if( m_xData != xSequence )
  94     {
  95         ModifyListenerHelper::removeListener( m_xData, m_xModifyEventForwarder );
  96         m_xData = xSequence;
  97         ModifyListenerHelper::addListener( m_xData, m_xModifyEventForwarder );
  98     }
  99 }
 100
 101 uno::Reference< chart2::data::XDataSequence > SAL_CALL LabeledDataSequence::getLabel()
 102     throw (uno::RuntimeException)
 103 {
 104     return m_xLabel;
 105 }
 106
 107 void SAL_CALL LabeledDataSequence::setLabel(
 108     const uno::Reference< chart2::data::XDataSequence >& xSequence )
 109     throw (uno::RuntimeException)
 110 {
 111     if( m_xLabel != xSequence )
 112     {
 113         ModifyListenerHelper::removeListener( m_xLabel, m_xModifyEventForwarder );
 114         m_xLabel = xSequence;
 115         ModifyListenerHelper::addListener( m_xLabel, m_xModifyEventForwarder );
 116     }
 117 }
 118
 119 // ____ XCloneable ____
 120 uno::Reference< util::XCloneable > SAL_CALL LabeledDataSequence::createClone()
 121     throw (uno::RuntimeException)
 122 {
 123     uno::Reference< chart2::data::XDataSequence > xNewValues( m_xData );
 124     uno::Reference< chart2::data::XDataSequence > xNewLabel( m_xLabel );
 125
 126     uno::Reference< util::XCloneable > xLabelCloneable( m_xLabel, uno::UNO_QUERY );
 127     if( xLabelCloneable.is())
 128         xNewLabel.set( xLabelCloneable->createClone(), uno::UNO_QUERY );
 129
 130     uno::Reference< util::XCloneable > xValuesCloneable( m_xData, uno::UNO_QUERY );
 131     if( xValuesCloneable.is())
 132         xNewValues.set( xValuesCloneable->createClone(), uno::UNO_QUERY );
 133
 134     return uno::Reference< util::XCloneable >(
 135         new LabeledDataSequence( xNewValues, xNewLabel ) );
 136 }
 137
 138 // ____ XModifyBroadcaster ____
 139 void SAL_CALL LabeledDataSequence::addModifyListener( const Reference< util::XModifyListener >& aListener )
 140     throw (uno::RuntimeException)
 141 {
 142     try
 143     {
 144         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 145         xBroadcaster->addModifyListener( aListener );
 146     }
 147     catch( const uno::Exception & ex )
 148     {
 149         ASSERT_EXCEPTION( ex );
 150     }
 151 }
 152
 153 void SAL_CALL LabeledDataSequence::removeModifyListener( const Reference< util::XModifyListener >& aListener )
 154     throw (uno::RuntimeException)
 155 {
 156     try
 157     {
 158         Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 159         xBroadcaster->removeModifyListener( aListener );
 160     }
 161     catch( const uno::Exception & ex )
 162     {
 163         ASSERT_EXCEPTION( ex );
 164     }
 165 }
 166
 167 // ================================================================================
 168
 169 Sequence< OUString > LabeledDataSequence::getSupportedServiceNames_Static()
 170 {
 171     Sequence< OUString > aServices( 1 );
 172     aServices[ 0 ] = C2U( "com.sun.star.chart2.data.LabeledDataSequence" );
 173     return aServices;
 174 }
 175
 176 // implement XServiceInfo methods basing upon getSupportedServiceNames_Static
 177 APPHELPER_XSERVICEINFO_IMPL( LabeledDataSequence,
 178                              C2U( "com.sun.star.comp.chart2.LabeledDataSequence" ))
 179
 180 // ================================================================================
 181
 182 } //  namespace chart