chart2/source/model/main/DataPoint.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_chart2.hxx"
  30 #include "DataPoint.hxx"
  31 #include "DataPointProperties.hxx"
  32 #include "CharacterProperties.hxx"
  33 #include "UserDefinedProperties.hxx"
  34 #include "PropertyHelper.hxx"
  35 #include "macros.hxx"
  36 #include "ContainerHelper.hxx"
  37 #include <com/sun/star/beans/PropertyAttribute.hpp>
  38 #include <com/sun/star/style/XStyle.hpp>
  39 #include <com/sun/star/beans/XPropertySet.hpp>
  40 #include <com/sun/star/uno/Sequence.hxx>
  41
  42 #include <algorithm>
  43
  44 using namespace ::com::sun::star;
  45
  46 using ::com::sun::star::uno::Reference;
  47 using ::com::sun::star::uno::Sequence;
  48 using ::com::sun::star::beans::Property;
  49 using ::osl::MutexGuard;
  50 using ::rtl::OUString;
  51
  52 // ____________________________________________________________
  53
  54 namespace
  55 {
  56 const Sequence< Property > & lcl_GetPropertySequence()
  57 {
  58     static Sequence< Property > aPropSeq;
  59
  60     // /--
  61     ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
  62     if( 0 == aPropSeq.getLength() )
  63     {
  64         // get properties
  65         ::std::vector< ::com::sun::star::beans::Property > aProperties;
  66         ::chart::DataPointProperties::AddPropertiesToVector( aProperties );
  67         ::chart::CharacterProperties::AddPropertiesToVector( aProperties );
  68         ::chart::UserDefinedProperties::AddPropertiesToVector( aProperties );
  69
  70         // and sort them for access via bsearch
  71         ::std::sort( aProperties.begin(), aProperties.end(),
  72                      ::chart::PropertyNameLess() );
  73
  74         // transfer result to static Sequence
  75         aPropSeq = ::chart::ContainerHelper::ContainerToSequence( aProperties );
  76     }
  77
  78     return aPropSeq;
  79 }
  80 } // anonymous namespace
  81
  82 // ____________________________________________________________
  83
  84 namespace chart
  85 {
  86
  87 DataPoint::DataPoint( const uno::Reference< beans::XPropertySet > & rParentProperties ) :
  88         ::property::OPropertySet( m_aMutex ),
  89         m_xParentProperties( rParentProperties ),
  90         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder()),
  91         m_bNoParentPropAllowed( false )
  92 {
  93     SetNewValuesExplicitlyEvenIfTheyEqualDefault();
  94 }
  95
  96 DataPoint::DataPoint( const DataPoint & rOther ) :
  97         MutexContainer(),
  98         impl::DataPoint_Base(),
  99         ::property::OPropertySet( rOther, m_aMutex ),
 100         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder()),
 101         m_bNoParentPropAllowed( true )
 102 {
 103     SetNewValuesExplicitlyEvenIfTheyEqualDefault();
 104
 105     // m_xParentProperties has to be set from outside, like in the method
 106     // DataSeries::createClone
 107
 108     // add as listener to XPropertySet properties
 109     Reference< beans::XPropertySet > xPropertySet;
 110     uno::Any aValue;
 111
 112     getFastPropertyValue( aValue, DataPointProperties::PROP_DATAPOINT_ERROR_BAR_X );
 113     if( ( aValue >>= xPropertySet )
 114         && xPropertySet.is())
 115         ModifyListenerHelper::addListener( xPropertySet, m_xModifyEventForwarder );
 116
 117     getFastPropertyValue( aValue, DataPointProperties::PROP_DATAPOINT_ERROR_BAR_Y );
 118     if( ( aValue >>= xPropertySet )
 119         && xPropertySet.is())
 120         ModifyListenerHelper::addListener( xPropertySet, m_xModifyEventForwarder );
 121
 122     m_bNoParentPropAllowed = false;
 123 }
 124
 125 DataPoint::~DataPoint()
 126 {
 127     try
 128     {
 129         // remove listener from XPropertySet properties
 130         Reference< beans::XPropertySet > xPropertySet;
 131         uno::Any aValue;
 132
 133         getFastPropertyValue( aValue, DataPointProperties::PROP_DATAPOINT_ERROR_BAR_X );
 134         if( ( aValue >>= xPropertySet )
 135             && xPropertySet.is())
 136             ModifyListenerHelper::removeListener( xPropertySet, m_xModifyEventForwarder );
 137
 138         getFastPropertyValue( aValue, DataPointProperties::PROP_DATAPOINT_ERROR_BAR_Y );
 139         if( ( aValue >>= xPropertySet )
 140             && xPropertySet.is())
 141             ModifyListenerHelper::removeListener( xPropertySet, m_xModifyEventForwarder );
 142     }
 143     catch( const uno::Exception & ex )
 144     {
 145         ASSERT_EXCEPTION( ex );
 146     }
 147 }
 148
 149 // ____ XCloneable ____
 150 uno::Reference< util::XCloneable > SAL_CALL DataPoint::createClone()
 151     throw (uno::RuntimeException)
 152 {
 153     return uno::Reference< util::XCloneable >( new DataPoint( *this ));
 154 }
 155
 156 // ____ XChild ____
 157 Reference< uno::XInterface > SAL_CALL DataPoint::getParent()
 158     throw (uno::RuntimeException)
 159 {
 160     return Reference< uno::XInterface >( m_xParentProperties, uno::UNO_QUERY );
 161 }
 162
 163 void SAL_CALL DataPoint::setParent(
 164     const Reference< uno::XInterface >& Parent )
 165     throw (lang::NoSupportException,
 166            uno::RuntimeException)
 167 {
 168     m_xParentProperties.set( Parent, uno::UNO_QUERY );
 169 }
 170
 171 // ____ OPropertySet ____
 172 uno::Any DataPoint::GetDefaultValue( sal_Int32 nHandle ) const
 173     throw(beans::UnknownPropertyException)
 174 {
 175     // the value set at the data series is the default
 176     uno::Reference< beans::XFastPropertySet > xFast( m_xParentProperties, uno::UNO_QUERY );
 177     if( !xFast.is())
 178     {
 179         OSL_ENSURE( m_bNoParentPropAllowed, "data point needs a parent property set to provide values correctly" );
 180         return uno::Any();
 181     }
 182
 183     return xFast->getFastPropertyValue( nHandle );
 184 }
 185
 186 void SAL_CALL DataPoint::setFastPropertyValue_NoBroadcast(
 187     sal_Int32 nHandle, const uno::Any& rValue )
 188     throw (uno::Exception)
 189 {
 190     if(    nHandle == DataPointProperties::PROP_DATAPOINT_ERROR_BAR_Y
 191         || nHandle == DataPointProperties::PROP_DATAPOINT_ERROR_BAR_X )
 192     {
 193         uno::Any aOldValue;
 194         Reference< util::XModifyBroadcaster > xBroadcaster;
 195         this->getFastPropertyValue( aOldValue, nHandle );
 196         if( aOldValue.hasValue() &&
 197             (aOldValue >>= xBroadcaster) &&
 198             xBroadcaster.is())
 199         {
 200             ModifyListenerHelper::removeListener( xBroadcaster, m_xModifyEventForwarder );
 201         }
 202
 203         OSL_ASSERT( rValue.getValueType().getTypeClass() == uno::TypeClass_INTERFACE );
 204         if( rValue.hasValue() &&
 205             (rValue >>= xBroadcaster) &&
 206             xBroadcaster.is())
 207         {
 208             ModifyListenerHelper::addListener( xBroadcaster, m_xModifyEventForwarder );
 209         }
 210     }
 211
 212     ::property::OPropertySet::setFastPropertyValue_NoBroadcast( nHandle, rValue );
 213 }
 214
 215 ::cppu::IPropertyArrayHelper & SAL_CALL DataPoint::getInfoHelper()
 216 {
 217     return getInfoHelperConst();
 218 }
 219
 220 ::cppu::IPropertyArrayHelper & SAL_CALL DataPoint::getInfoHelperConst() const
 221 {
 222     static ::cppu::OPropertyArrayHelper aArrayHelper(
 223         lcl_GetPropertySequence(),
 224         /* bSorted = */ sal_True );
 225
 226     return aArrayHelper;
 227 }
 228
 229 // ____ XPropertySet ____
 230 Reference< beans::XPropertySetInfo > SAL_CALL
 231     DataPoint::getPropertySetInfo()
 232     throw (uno::RuntimeException)
 233 {
 234     static Reference< beans::XPropertySetInfo > xInfo;
 235
 236     // /--
 237     ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
 238     if( !xInfo.is())
 239     {
 240         xInfo = ::cppu::OPropertySetHelper::createPropertySetInfo(
 241             getInfoHelper());
 242     }
 243
 244     return xInfo;
 245     // \--
 246 }
 247
 248 // ____ XModifyBroadcaster ____
 249 void SAL_CALL DataPoint::addModifyListener( const uno::Reference< util::XModifyListener >& aListener )
 250     throw (uno::RuntimeException)
 251 {
 252     try
 253     {
 254         uno::Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 255         xBroadcaster->addModifyListener( aListener );
 256     }
 257     catch( const uno::Exception & ex )
 258     {
 259         ASSERT_EXCEPTION( ex );
 260     }
 261 }
 262
 263 void SAL_CALL DataPoint::removeModifyListener( const uno::Reference< util::XModifyListener >& aListener )
 264     throw (uno::RuntimeException)
 265 {
 266     try
 267     {
 268         uno::Reference< util::XModifyBroadcaster > xBroadcaster( m_xModifyEventForwarder, uno::UNO_QUERY_THROW );
 269         xBroadcaster->removeModifyListener( aListener );
 270     }
 271     catch( const uno::Exception & ex )
 272     {
 273         ASSERT_EXCEPTION( ex );
 274     }
 275 }
 276
 277 // ____ XModifyListener ____
 278 void SAL_CALL DataPoint::modified( const lang::EventObject& aEvent )
 279     throw (uno::RuntimeException)
 280 {
 281     m_xModifyEventForwarder->modified( aEvent );
 282 }
 283
 284 // ____ XEventListener (base of XModifyListener) ____
 285 void SAL_CALL DataPoint::disposing( const lang::EventObject& )
 286     throw (uno::RuntimeException)
 287 {
 288     // nothing
 289 }
 290
 291 // ____ OPropertySet ____
 292 void DataPoint::firePropertyChangeEvent()
 293 {
 294     fireModifyEvent();
 295 }
 296
 297 void DataPoint::fireModifyEvent()
 298 {
 299     m_xModifyEventForwarder->modified( lang::EventObject( static_cast< uno::XWeak* >( this )));
 300 }
 301
 302 Sequence< OUString > DataPoint::getSupportedServiceNames_Static()
 303 {
 304     Sequence< OUString > aServices( 3 );
 305     aServices[ 0 ] = C2U( "com.sun.star.chart2.DataPoint" );
 306     aServices[ 1 ] = C2U( "com.sun.star.chart2.DataPointProperties" );
 307     aServices[ 2 ] = C2U( "com.sun.star.beans.PropertySet" );
 308     return aServices;
 309 }
 310
 311 // needed by MSC compiler
 312 using impl::DataPoint_Base;
 313
 314 IMPLEMENT_FORWARD_XINTERFACE2( DataPoint, DataPoint_Base, ::property::OPropertySet )
 315
 316 // implement XServiceInfo methods basing upon getSupportedServiceNames_Static
 317 APPHELPER_XSERVICEINFO_IMPL( DataPoint, C2U( "com.sun.star.comp.chart.DataPoint" ));
 318
 319 } //  namespace chart