office-gobmx/extensions/source/propctrlr/eformshelper.cxx
Stephan Bergmann 3daadac6c9 loplugin:includeform: extensions
Change-Id: I2f9001ddae6cbcef51ba2c0415baa727f211261d
2017-10-23 22:46:08 +02:00

774 lines
29 KiB
C++

/* -*- 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 <memory>
#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 <rtl/ustrbuf.hxx>
#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( const OUString& _rModelName, const OUString& _rElementName )
{
OUStringBuffer aBuffer;
aBuffer.append( "[" );
aBuffer.append( _rModelName );
aBuffer.append( "] " );
aBuffer.append( _rElementName );
return aBuffer.makeStringAndClear();
}
}
//= 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& )
{
OSL_FAIL( "EFormsHelper::isEForm: caught an exception!" );
}
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;
}
}
SAL_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& )
{
OSL_FAIL( "EFormsHelper::canBindToDataType: caught an exception!" );
}
return bCan;
}
bool EFormsHelper::isListEntrySink() const
{
bool bIs = false;
try
{
Reference< XListEntrySink > xAsSink( m_xControlModel, UNO_QUERY );
bIs = xAsSink.is();
}
catch( const Exception& )
{
OSL_FAIL( "EFormsHelper::isListEntrySink: caught an exception!" );
}
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 )
{
std::unique_ptr< ::comphelper::OInterfaceIteratorHelper2 > pListenerIterator = m_aPropertyListeners.createIterator();
while ( pListenerIterator->hasMoreElements() )
{
PropertyEventTranslation* pTranslator = dynamic_cast< PropertyEventTranslation* >( pListenerIterator->next() );
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.removeListener( xEventSourceTranslator );
break;
}
}
else
{
impl_switchBindingListening_throw( false, xEventSourceTranslator );
}
}
}
else
{
if ( _rxConcreteListenerOrNull.is() )
{
Reference< XPropertyChangeListener > xEventSourceTranslator( new PropertyEventTranslation( _rxConcreteListenerOrNull, m_xBindableControl ) );
m_aPropertyListeners.addListener( xEventSourceTranslator );
impl_switchBindingListening_throw( true, xEventSourceTranslator );
}
else
{
std::unique_ptr< ::comphelper::OInterfaceIteratorHelper2 > pListenerIterator = m_aPropertyListeners.createIterator();
while ( pListenerIterator->hasMoreElements() )
{
Reference< XPropertyChangeListener > xListener( pListenerIterator->next(), UNO_QUERY );
impl_switchBindingListening_throw( true, xListener );
}
}
}
}
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() )
{
try
{
_rModelNames.resize( 0 );
Reference< XNameContainer > xForms( m_xDocument->getXForms() );
OSL_ENSURE( xForms.is(), "EFormsHelper::getFormModelNames: invalid forms container!" );
if ( xForms.is() )
{
Sequence< OUString > aModelNames = xForms->getElementNames();
_rModelNames.resize( aModelNames.getLength() );
std::copy( aModelNames.begin(), aModelNames.end(), _rModelNames.begin() );
}
}
catch( const Exception& )
{
OSL_FAIL( "EFormsHelper::getFormModelNames: caught an exception!" );
}
}
}
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() )
{
Sequence< OUString > aNames = xBindings->getElementNames();
_rBindingNames.resize( aNames.getLength() );
std::copy( aNames.begin(), aNames.end(), _rBindingNames.begin() );
}
}
}
catch( const Exception& )
{
OSL_FAIL( "EFormsHelper::getBindingNames: caught an exception!" );
}
}
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& )
{
OSL_FAIL( "EFormsHelper::getFormModelByName: caught an exception!" );
}
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& )
{
OSL_FAIL( "EFormsHelper::getCurrentFormModel: caught an exception!" );
}
return xModel;
}
OUString EFormsHelper::getCurrentFormModelName() const
{
OUString sModelName;
try
{
Reference< xforms::XModel > xFormsModel( getCurrentFormModel() );
if ( xFormsModel.is() )
sModelName = xFormsModel->getID();
}
catch( const Exception& )
{
OSL_FAIL( "EFormsHelper::getCurrentFormModel: caught an exception!" );
}
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& )
{
OSL_FAIL( "EFormsHelper::getCurrentBinding: caught an exception!" );
}
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& )
{
OSL_FAIL( "EFormsHelper::getCurrentBindingName: caught an exception!" );
}
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& )
{
OSL_FAIL( "EFormsHelper::getCurrentListSourceBinding: caught an exception!" );
}
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& )
{
OSL_FAIL( "EFormsHelper::setListSourceBinding: caught an exception!" );
}
}
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& )
{
OSL_FAIL( "EFormsHelper::setBinding: caught an exception!" );
}
}
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, makeAny( _rBindingName ) );
xModel->getBindings()->insert( makeAny( xBinding ) );
}
}
}
else
{
xBinding = xModel->createBinding( );
if ( xBinding.is() )
{
// find a nice name for it
OUString sBaseName(PcrRes(RID_STR_BINDING_NAME));
sBaseName += " ";
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( makeAny( xBinding ) );
}
}
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
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() )
{
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& )
{
OSL_FAIL( "EFormsHelper::getModelElementUIName: caught an exception!" );
}
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 ( std::vector< OUString >::const_iterator pModelName = aModels.begin();
pModelName != aModels.end();
++pModelName
)
{
Reference< xforms::XModel > xModel = getFormModelByName( *pModelName );
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, makeAny( xModel ) );
}
#endif
OUString sElementName = ( _eType == Submission ) ? xHelper->getSubmissionName( xElement, true ) : xHelper->getBindingName( xElement, true );
OUString sUIName = composeModelElementUIName( *pModelName, sElementName );
OSL_ENSURE( rMapUINameToElement.find( sUIName ) == rMapUINameToElement.end(), "EFormsHelper::getAllElementUINames: duplicate name!" );
rMapUINameToElement.emplace( sUIName, xElement );
}
}
}
catch( const Exception& )
{
OSL_FAIL( "EFormsHelper::getAllElementUINames: caught an exception!" );
}
_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.empty() )
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.notify( aEvent, &XPropertyChangeListener::propertyChange );
}
catch( const Exception& )
{
OSL_FAIL( "EFormsHelper::firePropertyChange: caught an exception!" );
}
}
void EFormsHelper::firePropertyChanges( const Reference< XPropertySet >& _rxOldProps, const Reference< XPropertySet >& _rxNewProps, std::set< OUString >& _rFilter ) const
{
if ( m_aPropertyListeners.empty() )
return;
try
{
PropertyBag aProperties;
Reference< XPropertySetInfo > xOldInfo = collectPropertiesGetInfo( _rxOldProps, aProperties );
Reference< XPropertySetInfo > xNewInfo = collectPropertiesGetInfo( _rxNewProps, aProperties );
for ( PropertyBag::const_iterator aProp = aProperties.begin();
aProp != aProperties.end();
++aProp
)
{
if ( _rFilter.find( aProp->Name ) != _rFilter.end() )
continue;
Any aOldValue( nullptr, aProp->Type );
if ( xOldInfo.is() && xOldInfo->hasPropertyByName( aProp->Name ) )
aOldValue = _rxOldProps->getPropertyValue( aProp->Name );
Any aNewValue( nullptr, aProp->Type );
if ( xNewInfo.is() && xNewInfo->hasPropertyByName( aProp->Name ) )
aNewValue = _rxNewProps->getPropertyValue( aProp->Name );
firePropertyChange( aProp->Name, aOldValue, aNewValue );
}
}
catch( const Exception& )
{
OSL_FAIL( "EFormsHelper::firePropertyChanges: caught an exception!" );
}
}
} // namespace pcr
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