| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_svx.hxx" |
| |
| #include "svx/shapepropertynotifier.hxx" |
| |
| /** === begin UNO includes === **/ |
| #include <com/sun/star/beans/XPropertySet.hpp> |
| /** === end UNO includes === **/ |
| |
| #include <comphelper/stl_types.hxx> |
| #include <cppuhelper/interfacecontainer.hxx> |
| #include <cppuhelper/weak.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| #include <hash_map> |
| |
| namespace |
| { |
| |
| struct ShapePropertyHash |
| { |
| size_t operator()( ::svx::ShapeProperty __x ) const |
| { |
| return size_t( __x ); |
| } |
| }; |
| } |
| |
| //........................................................................ |
| namespace svx |
| { |
| //........................................................................ |
| |
| /** === begin UNO using === **/ |
| using ::com::sun::star::uno::Reference; |
| using ::com::sun::star::uno::XInterface; |
| using ::com::sun::star::uno::UNO_QUERY; |
| using ::com::sun::star::uno::UNO_QUERY_THROW; |
| using ::com::sun::star::uno::UNO_SET_THROW; |
| using ::com::sun::star::uno::Exception; |
| using ::com::sun::star::uno::RuntimeException; |
| using ::com::sun::star::uno::Any; |
| using ::com::sun::star::uno::makeAny; |
| using ::com::sun::star::uno::Sequence; |
| using ::com::sun::star::uno::Type; |
| using ::com::sun::star::beans::PropertyChangeEvent; |
| using ::com::sun::star::beans::XPropertyChangeListener; |
| using ::com::sun::star::lang::EventObject; |
| using ::com::sun::star::beans::XPropertySet; |
| /** === end UNO using === **/ |
| |
| typedef ::std::hash_map< ShapeProperty, PPropertyValueProvider, ShapePropertyHash > PropertyProviders; |
| |
| typedef ::cppu::OMultiTypeInterfaceContainerHelperVar < ::rtl::OUString |
| , ::comphelper::UStringHash |
| , ::comphelper::UStringEqual |
| > PropertyChangeListenerContainer; |
| |
| //==================================================================== |
| //= IPropertyValueProvider |
| //==================================================================== |
| IPropertyValueProvider::~IPropertyValueProvider() |
| { |
| } |
| |
| //==================================================================== |
| //= PropertyChangeNotifier_Data |
| //==================================================================== |
| struct PropertyChangeNotifier_Data |
| { |
| ::cppu::OWeakObject& m_rContext; |
| PropertyProviders m_aProviders; |
| PropertyChangeListenerContainer m_aPropertyChangeListeners; |
| |
| PropertyChangeNotifier_Data( ::cppu::OWeakObject& _rContext, ::osl::Mutex& _rMutex ) |
| :m_rContext( _rContext ) |
| ,m_aPropertyChangeListeners( _rMutex ) |
| { |
| } |
| }; |
| //==================================================================== |
| //= PropertyValueProvider |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| ::rtl::OUString PropertyValueProvider::getPropertyName() const |
| { |
| return m_sPropertyName; |
| } |
| |
| //-------------------------------------------------------------------- |
| void PropertyValueProvider::getCurrentValue( Any& _out_rValue ) const |
| { |
| Reference< XPropertySet > xContextProps( const_cast< PropertyValueProvider* >( this )->m_rContext, UNO_QUERY_THROW ); |
| _out_rValue = xContextProps->getPropertyValue( getPropertyName() ); |
| } |
| |
| //==================================================================== |
| //= PropertyChangeNotifier |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| PropertyChangeNotifier::PropertyChangeNotifier( ::cppu::OWeakObject& _rOwner, ::osl::Mutex& _rMutex ) |
| :m_pData( new PropertyChangeNotifier_Data( _rOwner, _rMutex ) ) |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| PropertyChangeNotifier::~PropertyChangeNotifier() |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| void PropertyChangeNotifier::registerProvider( const ShapeProperty _eProperty, const PPropertyValueProvider _pProvider ) |
| { |
| ENSURE_OR_THROW( _eProperty != eInvalidShapeProperty, "Illegal ShapeProperty value!" ); |
| ENSURE_OR_THROW( !!_pProvider, "NULL factory not allowed." ); |
| |
| OSL_ENSURE( m_pData->m_aProviders.find( _eProperty ) == m_pData->m_aProviders.end(), |
| "PropertyChangeNotifier::registerProvider: factory for this ID already present!" ); |
| |
| m_pData->m_aProviders[ _eProperty ] = _pProvider; |
| } |
| |
| //-------------------------------------------------------------------- |
| void PropertyChangeNotifier::notifyPropertyChange( const ShapeProperty _eProperty ) const |
| { |
| ENSURE_OR_THROW( _eProperty != eInvalidShapeProperty, "Illegal ShapeProperty value!" ); |
| |
| PropertyProviders::const_iterator provPos = m_pData->m_aProviders.find( _eProperty ); |
| OSL_ENSURE( provPos != m_pData->m_aProviders.end(), "PropertyChangeNotifier::notifyPropertyChange: no factory!" ); |
| if ( provPos == m_pData->m_aProviders.end() ) |
| return; |
| |
| ::rtl::OUString sPropertyName( provPos->second->getPropertyName() ); |
| |
| ::cppu::OInterfaceContainerHelper* pPropListeners = m_pData->m_aPropertyChangeListeners.getContainer( sPropertyName ); |
| ::cppu::OInterfaceContainerHelper* pAllListeners = m_pData->m_aPropertyChangeListeners.getContainer( ::rtl::OUString() ); |
| if ( !pPropListeners && !pAllListeners ) |
| return; |
| |
| try |
| { |
| PropertyChangeEvent aEvent; |
| aEvent.Source = m_pData->m_rContext; |
| // Handle/OldValue not supported |
| aEvent.PropertyName = provPos->second->getPropertyName(); |
| provPos->second->getCurrentValue( aEvent.NewValue ); |
| |
| if ( pPropListeners ) |
| pPropListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent ); |
| if ( pAllListeners ) |
| pAllListeners->notifyEach( &XPropertyChangeListener::propertyChange, aEvent ); |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| void PropertyChangeNotifier::addPropertyChangeListener( const ::rtl::OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener ) |
| { |
| m_pData->m_aPropertyChangeListeners.addInterface( _rPropertyName, _rxListener ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void PropertyChangeNotifier::removePropertyChangeListener( const ::rtl::OUString& _rPropertyName, const Reference< XPropertyChangeListener >& _rxListener ) |
| { |
| m_pData->m_aPropertyChangeListeners.removeInterface( _rPropertyName, _rxListener ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void PropertyChangeNotifier::disposing() |
| { |
| EventObject aEvent; |
| aEvent.Source = m_pData->m_rContext; |
| m_pData->m_aPropertyChangeListeners.disposeAndClear( aEvent ); |
| } |
| |
| //........................................................................ |
| } // namespace svx |
| //........................................................................ |
