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+/* -*- 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: */