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Diffstat (limited to '')
| -rw-r--r-- | extensions/source/propctrlr/eformshelper.cxx | 762 |
1 files changed, 762 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/eformshelper.cxx b/extensions/source/propctrlr/eformshelper.cxx new file mode 100644 index 000000000..620368e9d --- /dev/null +++ b/extensions/source/propctrlr/eformshelper.cxx @@ -0,0 +1,762 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <string_view> + +#include "eformshelper.hxx" +#include "formstrings.hxx" +#include <strings.hrc> +#include "modulepcr.hxx" +#include "propeventtranslation.hxx" +#include "formbrowsertools.hxx" + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/form/FormComponentType.hpp> +#include <com/sun/star/xforms/XFormsUIHelper1.hpp> +#include <com/sun/star/xsd/DataTypeClass.hpp> +#include <com/sun/star/form/binding/XListEntrySink.hpp> +#include <tools/diagnose_ex.h> + +#include <algorithm> +#include <o3tl/functional.hxx> + +namespace pcr +{ + + + using namespace ::com::sun::star; + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::container; + using namespace ::com::sun::star::form::binding; + using namespace ::com::sun::star::xsd; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::form; + + + //= file-local helpers + + namespace + { + + OUString composeModelElementUIName( std::u16string_view _rModelName, std::u16string_view _rElementName ) + { + OUString a = OUString::Concat("[") + + _rModelName + "] " + + _rElementName; + return a; + } + } + + + //= EFormsHelper + + + EFormsHelper::EFormsHelper( ::osl::Mutex& _rMutex, const Reference< XPropertySet >& _rxControlModel, const Reference< frame::XModel >& _rxContextDocument ) + :m_xControlModel( _rxControlModel ) + ,m_aPropertyListeners( _rMutex ) + { + OSL_ENSURE( _rxControlModel.is(), "EFormsHelper::EFormsHelper: invalid control model!" ); + m_xBindableControl.set(_rxControlModel, css::uno::UNO_QUERY); + + m_xDocument.set(_rxContextDocument, css::uno::UNO_QUERY); + OSL_ENSURE( m_xDocument.is(), "EFormsHelper::EFormsHelper: invalid document!" ); + + } + + + bool EFormsHelper::isEForm( const Reference< frame::XModel >& _rxContextDocument ) + { + try + { + Reference< xforms::XFormsSupplier > xDocument( _rxContextDocument, UNO_QUERY ); + if ( !xDocument.is() ) + return false; + + return xDocument->getXForms().is(); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::isEForm" ); + } + return false; + } + + + bool EFormsHelper::canBindToDataType( sal_Int32 _nDataType ) const + { + if ( !m_xBindableControl.is() ) + // cannot bind at all + return false; + + // some types cannot be bound, independent from the control type + if ( ( DataTypeClass::hexBinary == _nDataType ) + || ( DataTypeClass::base64Binary == _nDataType ) + || ( DataTypeClass::QName == _nDataType ) + || ( DataTypeClass::NOTATION == _nDataType ) + ) + return false; + + bool bCan = false; + try + { + // classify the control model + sal_Int16 nControlType = FormComponentType::CONTROL; + OSL_VERIFY( m_xControlModel->getPropertyValue( PROPERTY_CLASSID ) >>= nControlType ); + + // some lists + sal_Int16 const nNumericCompatibleTypes[] = { DataTypeClass::DECIMAL, DataTypeClass::FLOAT, DataTypeClass::DOUBLE, 0 }; + sal_Int16 const nDateCompatibleTypes[] = { DataTypeClass::DATE, 0 }; + sal_Int16 const nTimeCompatibleTypes[] = { DataTypeClass::TIME, 0 }; + sal_Int16 const nCheckboxCompatibleTypes[] = { DataTypeClass::BOOLEAN, DataTypeClass::STRING, DataTypeClass::anyURI, 0 }; + sal_Int16 const nRadiobuttonCompatibleTypes[] = { DataTypeClass::STRING, DataTypeClass::anyURI, 0 }; + sal_Int16 const nFormattedCompatibleTypes[] = { DataTypeClass::DECIMAL, DataTypeClass::FLOAT, DataTypeClass::DOUBLE, DataTypeClass::DATETIME, DataTypeClass::DATE, DataTypeClass::TIME, 0 }; + + sal_Int16 const * pCompatibleTypes = nullptr; + switch ( nControlType ) + { + case FormComponentType::SPINBUTTON: + case FormComponentType::NUMERICFIELD: + pCompatibleTypes = nNumericCompatibleTypes; + break; + case FormComponentType::DATEFIELD: + pCompatibleTypes = nDateCompatibleTypes; + break; + case FormComponentType::TIMEFIELD: + pCompatibleTypes = nTimeCompatibleTypes; + break; + case FormComponentType::CHECKBOX: + pCompatibleTypes = nCheckboxCompatibleTypes; + break; + case FormComponentType::RADIOBUTTON: + pCompatibleTypes = nRadiobuttonCompatibleTypes; + break; + + case FormComponentType::TEXTFIELD: + { + // both the normal text field, and the formatted field, claim to be a TEXTFIELD + // need to distinguish by service name + Reference< XServiceInfo > xSI( m_xControlModel, UNO_QUERY ); + OSL_ENSURE( xSI.is(), "EFormsHelper::canBindToDataType: a control model which has no service info?" ); + if ( xSI.is() ) + { + if ( xSI->supportsService( SERVICE_COMPONENT_FORMATTEDFIELD ) ) + { + pCompatibleTypes = nFormattedCompatibleTypes; + break; + } + } + [[fallthrough]]; + } + case FormComponentType::LISTBOX: + case FormComponentType::COMBOBOX: + // edit fields and list/combo boxes can be bound to anything + bCan = true; + } + + if ( !bCan && pCompatibleTypes ) + { + if ( _nDataType == -1 ) + { + // the control can be bound to at least one type, and exactly this is being asked for + bCan = true; + } + else + { + while ( *pCompatibleTypes && !bCan ) + bCan = ( *pCompatibleTypes++ == _nDataType ); + } + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::canBindToDataType" ); + } + + return bCan; + } + + + bool EFormsHelper::isListEntrySink() const + { + bool bIs = false; + try + { + Reference< XListEntrySink > xAsSink( m_xControlModel, UNO_QUERY ); + bIs = xAsSink.is(); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::isListEntrySink" ); + } + return bIs; + } + + + void EFormsHelper::impl_switchBindingListening_throw( bool _bDoListening, const Reference< XPropertyChangeListener >& _rxListener ) + { + Reference< XPropertySet > xBindingProps; + if ( m_xBindableControl.is() ) + xBindingProps.set(m_xBindableControl->getValueBinding(), css::uno::UNO_QUERY); + if ( !xBindingProps.is() ) + return; + + if ( _bDoListening ) + { + xBindingProps->addPropertyChangeListener( OUString(), _rxListener ); + } + else + { + xBindingProps->removePropertyChangeListener( OUString(), _rxListener ); + } + } + + + void EFormsHelper::registerBindingListener( const Reference< XPropertyChangeListener >& _rxBindingListener ) + { + if ( !_rxBindingListener.is() ) + return; + impl_toggleBindingPropertyListening_throw( true, _rxBindingListener ); + } + + + void EFormsHelper::impl_toggleBindingPropertyListening_throw( bool _bDoListen, const Reference< XPropertyChangeListener >& _rxConcreteListenerOrNull ) + { + if ( !_bDoListen ) + { + ::comphelper::OInterfaceIteratorHelper3 aListenerIterator(m_aPropertyListeners); + while ( aListenerIterator.hasMoreElements() ) + { + PropertyEventTranslation* pTranslator = dynamic_cast< PropertyEventTranslation* >( aListenerIterator.next().get() ); + OSL_ENSURE( pTranslator, "EFormsHelper::impl_toggleBindingPropertyListening_throw: invalid listener element in my container!" ); + if ( !pTranslator ) + continue; + + Reference< XPropertyChangeListener > xEventSourceTranslator( pTranslator ); + if ( _rxConcreteListenerOrNull.is() ) + { + if ( pTranslator->getDelegator() == _rxConcreteListenerOrNull ) + { + impl_switchBindingListening_throw( false, xEventSourceTranslator ); + m_aPropertyListeners.removeInterface( xEventSourceTranslator ); + break; + } + } + else + { + impl_switchBindingListening_throw( false, xEventSourceTranslator ); + } + } + } + else + { + if ( _rxConcreteListenerOrNull.is() ) + { + Reference< XPropertyChangeListener > xEventSourceTranslator( new PropertyEventTranslation( _rxConcreteListenerOrNull, m_xBindableControl ) ); + m_aPropertyListeners.addInterface( xEventSourceTranslator ); + impl_switchBindingListening_throw( true, xEventSourceTranslator ); + } + else + { + ::comphelper::OInterfaceIteratorHelper3 aListenerIterator(m_aPropertyListeners); + while ( aListenerIterator.hasMoreElements() ) + impl_switchBindingListening_throw( true, aListenerIterator.next() ); + } + } + } + + + void EFormsHelper::revokeBindingListener( const Reference< XPropertyChangeListener >& _rxBindingListener ) + { + impl_toggleBindingPropertyListening_throw( false, _rxBindingListener ); + } + + + void EFormsHelper::getFormModelNames( std::vector< OUString >& /* [out] */ _rModelNames ) const + { + if ( !m_xDocument.is() ) + return; + + try + { + _rModelNames.resize( 0 ); + + Reference< XNameContainer > xForms( m_xDocument->getXForms() ); + OSL_ENSURE( xForms.is(), "EFormsHelper::getFormModelNames: invalid forms container!" ); + if ( xForms.is() ) + { + const Sequence< OUString > aModelNames = xForms->getElementNames(); + _rModelNames.resize( aModelNames.getLength() ); + std::copy( aModelNames.begin(), aModelNames.end(), _rModelNames.begin() ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getFormModelNames" ); + } + } + + + void EFormsHelper::getBindingNames( const OUString& _rModelName, std::vector< OUString >& /* [out] */ _rBindingNames ) const + { + _rBindingNames.resize( 0 ); + try + { + Reference< xforms::XModel > xModel( getFormModelByName( _rModelName ) ); + if ( xModel.is() ) + { + Reference< XNameAccess > xBindings( xModel->getBindings(), UNO_QUERY ); + OSL_ENSURE( xBindings.is(), "EFormsHelper::getBindingNames: invalid bindings container obtained from the model!" ); + if ( xBindings.is() ) + { + const Sequence< OUString > aNames = xBindings->getElementNames(); + _rBindingNames.resize( aNames.getLength() ); + std::copy( aNames.begin(), aNames.end(), _rBindingNames.begin() ); + } + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getBindingNames" ); + } + } + + + Reference< xforms::XModel > EFormsHelper::getFormModelByName( const OUString& _rModelName ) const + { + Reference< xforms::XModel > xReturn; + try + { + Reference< XNameContainer > xForms( m_xDocument->getXForms() ); + OSL_ENSURE( xForms.is(), "EFormsHelper::getFormModelByName: invalid forms container!" ); + if ( xForms.is() ) + OSL_VERIFY( xForms->getByName( _rModelName ) >>= xReturn ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getFormModelByName" ); + } + return xReturn; + } + + + Reference< xforms::XModel > EFormsHelper::getCurrentFormModel() const + { + Reference< xforms::XModel > xModel; + try + { + Reference< XPropertySet > xBinding( getCurrentBinding() ); + if ( xBinding.is() ) + { + OSL_VERIFY( xBinding->getPropertyValue( PROPERTY_MODEL ) >>= xModel ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getCurrentFormModel" ); + } + return xModel; + } + + + OUString EFormsHelper::getCurrentFormModelName() const + { + OUString sModelName; + try + { + Reference< xforms::XModel > xFormsModel( getCurrentFormModel() ); + if ( xFormsModel.is() ) + sModelName = xFormsModel->getID(); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getCurrentFormModel" ); + } + return sModelName; + } + + + Reference< XPropertySet > EFormsHelper::getCurrentBinding() const + { + Reference< XPropertySet > xBinding; + + try + { + if ( m_xBindableControl.is() ) + xBinding.set(m_xBindableControl->getValueBinding(), css::uno::UNO_QUERY); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getCurrentBinding" ); + } + + return xBinding; + } + + + OUString EFormsHelper::getCurrentBindingName() const + { + OUString sBindingName; + try + { + Reference< XPropertySet > xBinding( getCurrentBinding() ); + if ( xBinding.is() ) + xBinding->getPropertyValue( PROPERTY_BINDING_ID ) >>= sBindingName; + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getCurrentBindingName" ); + } + return sBindingName; + } + + + Reference< XListEntrySource > EFormsHelper::getCurrentListSourceBinding() const + { + Reference< XListEntrySource > xReturn; + try + { + Reference< XListEntrySink > xAsSink( m_xControlModel, UNO_QUERY ); + OSL_ENSURE( xAsSink.is(), "EFormsHelper::getCurrentListSourceBinding: you should have used isListEntrySink before!" ); + if ( xAsSink.is() ) + xReturn = xAsSink->getListEntrySource(); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getCurrentListSourceBinding" ); + } + return xReturn; + } + + + void EFormsHelper::setListSourceBinding( const Reference< XListEntrySource >& _rxListSource ) + { + try + { + Reference< XListEntrySink > xAsSink( m_xControlModel, UNO_QUERY ); + OSL_ENSURE( xAsSink.is(), "EFormsHelper::setListSourceBinding: you should have used isListEntrySink before!" ); + if ( xAsSink.is() ) + xAsSink->setListEntrySource( _rxListSource ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::setListSourceBinding" ); + } + } + + + void EFormsHelper::setBinding( const Reference< css::beans::XPropertySet >& _rxBinding ) + { + if ( !m_xBindableControl.is() ) + return; + + try + { + Reference< XPropertySet > xOldBinding( m_xBindableControl->getValueBinding(), UNO_QUERY ); + + Reference< XValueBinding > xBinding( _rxBinding, UNO_QUERY ); + OSL_ENSURE( xBinding.is() || !_rxBinding.is(), "EFormsHelper::setBinding: invalid binding!" ); + + impl_toggleBindingPropertyListening_throw( false, nullptr ); + m_xBindableControl->setValueBinding( xBinding ); + impl_toggleBindingPropertyListening_throw( true, nullptr ); + + std::set< OUString > aSet; + firePropertyChanges( xOldBinding, _rxBinding, aSet ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::setBinding" ); + } + } + + + Reference< XPropertySet > EFormsHelper::getOrCreateBindingForModel( const OUString& _rTargetModel, const OUString& _rBindingName ) const + { + OSL_ENSURE( !_rBindingName.isEmpty(), "EFormsHelper::getOrCreateBindingForModel: invalid binding name!" ); + return implGetOrCreateBinding( _rTargetModel, _rBindingName ); + } + + + Reference< XPropertySet > EFormsHelper::implGetOrCreateBinding( const OUString& _rTargetModel, const OUString& _rBindingName ) const + { + OSL_ENSURE( !( _rTargetModel.isEmpty() && !_rBindingName.isEmpty() ), "EFormsHelper::implGetOrCreateBinding: no model, but a binding name?" ); + + Reference< XPropertySet > xBinding; + try + { + OUString sTargetModel( _rTargetModel ); + // determine the model which the binding should belong to + if ( sTargetModel.isEmpty() ) + { + std::vector< OUString > aModelNames; + getFormModelNames( aModelNames ); + if ( !aModelNames.empty() ) + sTargetModel = *aModelNames.begin(); + OSL_ENSURE( !sTargetModel.isEmpty(), "EFormsHelper::implGetOrCreateBinding: unable to obtain a default model!" ); + } + Reference< xforms::XModel > xModel( getFormModelByName( sTargetModel ) ); + Reference< XNameAccess > xBindingNames( xModel.is() ? xModel->getBindings() : Reference< XSet >(), UNO_QUERY ); + if ( xBindingNames.is() ) + { + // get or create the binding instance + if ( !_rBindingName.isEmpty() ) + { + if ( xBindingNames->hasByName( _rBindingName ) ) + OSL_VERIFY( xBindingNames->getByName( _rBindingName ) >>= xBinding ); + else + { + xBinding = xModel->createBinding( ); + if ( xBinding.is() ) + { + xBinding->setPropertyValue( PROPERTY_BINDING_ID, Any( _rBindingName ) ); + xModel->getBindings()->insert( Any( xBinding ) ); + } + } + } + else + { + xBinding = xModel->createBinding( ); + if ( xBinding.is() ) + { + // find a nice name for it + OUString sBaseName(PcrRes(RID_STR_BINDING_NAME) + " "); + OUString sNewName; + sal_Int32 nNumber = 1; + do + { + sNewName = sBaseName + OUString::number( nNumber++ ); + } + while ( xBindingNames->hasByName( sNewName ) ); + Reference< XNamed > xName( xBinding, UNO_QUERY_THROW ); + xName->setName( sNewName ); + // and insert into the model + xModel->getBindings()->insert( Any( xBinding ) ); + } + } + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + + return xBinding; + } + + + namespace + { + + struct PropertyBagInserter + { + private: + PropertyBag& m_rProperties; + + public: + explicit PropertyBagInserter( PropertyBag& rProperties ) : m_rProperties( rProperties ) { } + + void operator()( const Property& _rProp ) + { + m_rProperties.insert( _rProp ); + } + }; + + + Reference< XPropertySetInfo > collectPropertiesGetInfo( const Reference< XPropertySet >& _rxProps, PropertyBag& _rBag ) + { + Reference< XPropertySetInfo > xInfo; + if ( _rxProps.is() ) + xInfo = _rxProps->getPropertySetInfo(); + if ( xInfo.is() ) + { + const Sequence< Property > aProperties = xInfo->getProperties(); + std::for_each( aProperties.begin(), aProperties.end(), + PropertyBagInserter( _rBag ) + ); + } + return xInfo; + } + } + + + OUString EFormsHelper::getModelElementUIName( const EFormsHelper::ModelElementType _eType, const Reference< XPropertySet >& _rxElement ) + { + OUString sUIName; + try + { + // determine the model which the element belongs to + Reference< xforms::XFormsUIHelper1 > xHelper; + if ( _rxElement.is() ) + _rxElement->getPropertyValue( PROPERTY_MODEL ) >>= xHelper; + OSL_ENSURE( xHelper.is(), "EFormsHelper::getModelElementUIName: invalid element or model!" ); + if ( xHelper.is() ) + { + OUString sElementName = ( _eType == Submission ) ? xHelper->getSubmissionName( _rxElement, true ) : xHelper->getBindingName( _rxElement, true ); + Reference< xforms::XModel > xModel( xHelper, UNO_QUERY_THROW ); + sUIName = composeModelElementUIName( xModel->getID(), sElementName ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getModelElementUIName" ); + } + + return sUIName; + } + + + Reference< XPropertySet > EFormsHelper::getModelElementFromUIName( const EFormsHelper::ModelElementType _eType, const OUString& _rUIName ) const + { + const MapStringToPropertySet& rMapUINameToElement( ( _eType == Submission ) ? m_aSubmissionUINames : m_aBindingUINames ); + MapStringToPropertySet::const_iterator pos = rMapUINameToElement.find( _rUIName ); + OSL_ENSURE( pos != rMapUINameToElement.end(), "EFormsHelper::getModelElementFromUIName: didn't find it!" ); + + return ( pos != rMapUINameToElement.end() ) ? pos->second : Reference< XPropertySet >(); + } + + + void EFormsHelper::getAllElementUINames( const ModelElementType _eType, std::vector< OUString >& /* [out] */ _rElementNames, bool _bPrepentEmptyEntry ) + { + MapStringToPropertySet& rMapUINameToElement( ( _eType == Submission ) ? m_aSubmissionUINames : m_aBindingUINames ); + rMapUINameToElement.clear(); + _rElementNames.resize( 0 ); + + if ( _bPrepentEmptyEntry ) + rMapUINameToElement[ OUString() ].clear(); + + try + { + // obtain the model names + std::vector< OUString > aModels; + getFormModelNames( aModels ); + _rElementNames.reserve( aModels.size() * 2 ); // heuristics + + // for every model, obtain the element + for (auto const& modelName : aModels) + { + Reference< xforms::XModel > xModel = getFormModelByName(modelName); + OSL_ENSURE( xModel.is(), "EFormsHelper::getAllElementUINames: inconsistency in the models!" ); + Reference< xforms::XFormsUIHelper1 > xHelper( xModel, UNO_QUERY ); + + Reference< XIndexAccess > xElements; + if ( xModel.is() ) + xElements.set(( _eType == Submission ) ? xModel->getSubmissions() : xModel->getBindings(), css::uno::UNO_QUERY); + if ( !xElements.is() ) + break; + + sal_Int32 nElementCount = xElements->getCount(); + for ( sal_Int32 i = 0; i < nElementCount; ++i ) + { + Reference< XPropertySet > xElement( xElements->getByIndex( i ), UNO_QUERY ); + OSL_ENSURE( xElement.is(), "EFormsHelper::getAllElementUINames: empty element!" ); + if ( !xElement.is() ) + continue; +#if OSL_DEBUG_LEVEL > 0 + { + Reference< xforms::XModel > xElementsModel; + xElement->getPropertyValue( PROPERTY_MODEL ) >>= xElementsModel; + OSL_ENSURE( xElementsModel == xModel, "EFormsHelper::getAllElementUINames: inconsistency in the model-element relationship!" ); + if ( xElementsModel != xModel ) + xElement->setPropertyValue( PROPERTY_MODEL, Any( xModel ) ); + } +#endif + OUString sElementName = ( _eType == Submission ) ? xHelper->getSubmissionName( xElement, true ) : xHelper->getBindingName( xElement, true ); + OUString sUIName = composeModelElementUIName( modelName, sElementName ); + + OSL_ENSURE( rMapUINameToElement.find( sUIName ) == rMapUINameToElement.end(), "EFormsHelper::getAllElementUINames: duplicate name!" ); + rMapUINameToElement.emplace( sUIName, xElement ); + } + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::getAllElementUINames" ); + } + + _rElementNames.resize( rMapUINameToElement.size() ); + std::transform( rMapUINameToElement.begin(), rMapUINameToElement.end(), _rElementNames.begin(), + ::o3tl::select1st< MapStringToPropertySet::value_type >() ); + } + + + void EFormsHelper::firePropertyChange( const OUString& _rName, const Any& _rOldValue, const Any& _rNewValue ) const + { + if ( m_aPropertyListeners.getLength() == 0 ) + return; + + if ( _rOldValue == _rNewValue ) + return; + + try + { + PropertyChangeEvent aEvent; + + aEvent.Source = m_xBindableControl.get(); + aEvent.PropertyName = _rName; + aEvent.OldValue = _rOldValue; + aEvent.NewValue = _rNewValue; + + const_cast< EFormsHelper* >( this )->m_aPropertyListeners.notifyEach( &XPropertyChangeListener::propertyChange, aEvent ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::firePropertyChange" ); + } + } + + + void EFormsHelper::firePropertyChanges( const Reference< XPropertySet >& _rxOldProps, const Reference< XPropertySet >& _rxNewProps, std::set< OUString >& _rFilter ) const + { + if ( m_aPropertyListeners.getLength() == 0 ) + return; + + try + { + PropertyBag aProperties; + Reference< XPropertySetInfo > xOldInfo = collectPropertiesGetInfo( _rxOldProps, aProperties ); + Reference< XPropertySetInfo > xNewInfo = collectPropertiesGetInfo( _rxNewProps, aProperties ); + + for (auto const& property : aProperties) + { + if ( _rFilter.find( property.Name ) != _rFilter.end() ) + continue; + + Any aOldValue( nullptr, property.Type ); + if ( xOldInfo.is() && xOldInfo->hasPropertyByName( property.Name ) ) + aOldValue = _rxOldProps->getPropertyValue( property.Name ); + + Any aNewValue( nullptr, property.Type ); + if ( xNewInfo.is() && xNewInfo->hasPropertyByName( property.Name ) ) + aNewValue = _rxNewProps->getPropertyValue( property.Name ); + + firePropertyChange( property.Name, aOldValue, aNewValue ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "EFormsHelper::firePropertyChanges" ); + } + } + + +} // namespace pcr + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |