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Diffstat (limited to 'extensions/source/propctrlr/propertyhandler.cxx')
| -rw-r--r-- | extensions/source/propctrlr/propertyhandler.cxx | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/propertyhandler.cxx b/extensions/source/propctrlr/propertyhandler.cxx new file mode 100644 index 000000000..e30c38020 --- /dev/null +++ b/extensions/source/propctrlr/propertyhandler.cxx @@ -0,0 +1,420 @@ +/* -*- 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 "propertyhandler.hxx" +#include "formmetadata.hxx" +#include "formbrowsertools.hxx" +#include "handlerhelper.hxx" +#include "formstrings.hxx" + +#include <com/sun/star/lang/NullPointerException.hpp> +#include <com/sun/star/util/XModifiable.hpp> +#include <com/sun/star/script/Converter.hpp> + +#include <cppuhelper/supportsservice.hxx> +#include <tools/debug.hxx> +#include <unotools/confignode.hxx> +#include <unotools/localedatawrapper.hxx> +#include <unotools/syslocale.hxx> +#include <toolkit/helper/vclunohelper.hxx> + +#include <algorithm> + +namespace pcr +{ + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::awt; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::script; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::util; + using namespace ::com::sun::star::frame; + using namespace ::com::sun::star::inspection; + using namespace ::comphelper; + + + PropertyHandler::PropertyHandler( const Reference< XComponentContext >& _rxContext ) + :PropertyHandler_Base( m_aMutex ) + ,m_bSupportedPropertiesAreKnown( false ) + ,m_aPropertyListeners( m_aMutex ) + ,m_xContext( _rxContext ) + ,m_pInfoService ( new OPropertyInfoService ) + { + + m_xTypeConverter = Converter::create(_rxContext); + } + + PropertyHandler::~PropertyHandler() + { + } + + void SAL_CALL PropertyHandler::inspect( const Reference< XInterface >& _rxIntrospectee ) + { + if ( !_rxIntrospectee.is() ) + throw NullPointerException(); + + ::osl::MutexGuard aGuard( m_aMutex ); + + Reference< XPropertySet > xNewComponent( _rxIntrospectee, UNO_QUERY ); + if ( xNewComponent == m_xComponent ) + return; + + // remove all old property change listeners + std::unique_ptr< ::comphelper::OInterfaceIteratorHelper2 > removeListener = m_aPropertyListeners.createIterator(); + std::unique_ptr< ::comphelper::OInterfaceIteratorHelper2 > readdListener = m_aPropertyListeners.createIterator(); // will copy the container as needed + while ( removeListener->hasMoreElements() ) + removePropertyChangeListener( static_cast< XPropertyChangeListener* >( removeListener->next() ) ); + OSL_ENSURE( m_aPropertyListeners.empty(), "PropertyHandler::inspect: derived classes are expected to forward the removePropertyChangeListener call to their base class (me)!" ); + + // remember the new component, and give derived classes the chance to react on it + m_xComponent = xNewComponent; + onNewComponent(); + + // add the listeners, again + while ( readdListener->hasMoreElements() ) + addPropertyChangeListener( static_cast< XPropertyChangeListener* >( readdListener->next() ) ); + } + + void PropertyHandler::onNewComponent() + { + if ( m_xComponent.is() ) + m_xComponentPropertyInfo = m_xComponent->getPropertySetInfo(); + else + m_xComponentPropertyInfo.clear(); + + m_bSupportedPropertiesAreKnown = false; + m_aSupportedProperties.realloc( 0 ); + } + + Sequence< Property > SAL_CALL PropertyHandler::getSupportedProperties() + { + ::osl::MutexGuard aGuard( m_aMutex ); + if ( !m_bSupportedPropertiesAreKnown ) + { + m_aSupportedProperties = StlSyntaxSequence<css::beans::Property>(doDescribeSupportedProperties()); + m_bSupportedPropertiesAreKnown = true; + } + return m_aSupportedProperties; + } + + Sequence< OUString > SAL_CALL PropertyHandler::getSupersededProperties( ) + { + return Sequence< OUString >(); + } + + Sequence< OUString > SAL_CALL PropertyHandler::getActuatingProperties( ) + { + return Sequence< OUString >(); + } + + Any SAL_CALL PropertyHandler::convertToPropertyValue( const OUString& _rPropertyName, const Any& _rControlValue ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + PropertyId nPropId = m_pInfoService->getPropertyId( _rPropertyName ); + Property aProperty( impl_getPropertyFromName_throw( _rPropertyName ) ); + + Any aPropertyValue; + if ( !_rControlValue.hasValue() ) + // NULL is converted to NULL + return aPropertyValue; + + if ( ( m_pInfoService->getPropertyUIFlags( nPropId ) & PROP_FLAG_ENUM ) != 0 ) + { + OUString sControlValue; + OSL_VERIFY( _rControlValue >>= sControlValue ); + ::rtl::Reference< IPropertyEnumRepresentation > aEnumConversion( + new DefaultEnumRepresentation( *m_pInfoService, aProperty.Type, nPropId ) ); + // TODO/UNOize: cache those converters? + aEnumConversion->getValueFromDescription( sControlValue, aPropertyValue ); + } + else + aPropertyValue = PropertyHandlerHelper::convertToPropertyValue( + m_xContext, m_xTypeConverter, aProperty, _rControlValue ); + return aPropertyValue; + } + + Any SAL_CALL PropertyHandler::convertToControlValue( const OUString& _rPropertyName, const Any& _rPropertyValue, const Type& _rControlValueType ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + PropertyId nPropId = m_pInfoService->getPropertyId( _rPropertyName ); + + if ( ( m_pInfoService->getPropertyUIFlags( nPropId ) & PROP_FLAG_ENUM ) != 0 ) + { + DBG_ASSERT( _rControlValueType.getTypeClass() == TypeClass_STRING, "PropertyHandler::convertToControlValue: ENUM, but not STRING?" ); + + ::rtl::Reference< IPropertyEnumRepresentation > aEnumConversion( + new DefaultEnumRepresentation( *m_pInfoService, _rPropertyValue.getValueType(), nPropId ) ); + // TODO/UNOize: cache those converters? + return makeAny( aEnumConversion->getDescriptionForValue( _rPropertyValue ) ); + } + + return PropertyHandlerHelper::convertToControlValue( + m_xContext, m_xTypeConverter, _rPropertyValue, _rControlValueType ); + } + + PropertyState SAL_CALL PropertyHandler::getPropertyState( const OUString& /*_rPropertyName*/ ) + { + return PropertyState_DIRECT_VALUE; + } + + LineDescriptor SAL_CALL PropertyHandler::describePropertyLine( const OUString& _rPropertyName, + const Reference< XPropertyControlFactory >& _rxControlFactory ) + { + if ( !_rxControlFactory.is() ) + throw NullPointerException(); + + ::osl::MutexGuard aGuard( m_aMutex ); + PropertyId nPropId( impl_getPropertyId_throwUnknownProperty( _rPropertyName ) ); + const Property& rProperty( impl_getPropertyFromId_throw( nPropId ) ); + + LineDescriptor aDescriptor; + if ( ( m_pInfoService->getPropertyUIFlags( nPropId ) & PROP_FLAG_ENUM ) != 0 ) + { + aDescriptor.Control = PropertyHandlerHelper::createListBoxControl( + _rxControlFactory, m_pInfoService->getPropertyEnumRepresentations( nPropId ), + PropertyHandlerHelper::requiresReadOnlyControl( rProperty.Attributes ), false ); + } + else + PropertyHandlerHelper::describePropertyLine( rProperty, aDescriptor, _rxControlFactory ); + + aDescriptor.HelpURL = HelpIdUrl::getHelpURL( m_pInfoService->getPropertyHelpId( nPropId ) ); + aDescriptor.DisplayName = m_pInfoService->getPropertyTranslation( nPropId ); + + if ( ( m_pInfoService->getPropertyUIFlags( nPropId ) & PROP_FLAG_DATA_PROPERTY ) != 0 ) + aDescriptor.Category = "Data"; + else + aDescriptor.Category = "General"; + return aDescriptor; + } + + sal_Bool SAL_CALL PropertyHandler::isComposable( const OUString& _rPropertyName ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + return m_pInfoService->isComposeable( _rPropertyName ); + } + + InteractiveSelectionResult SAL_CALL PropertyHandler::onInteractivePropertySelection( const OUString& /*_rPropertyName*/, sal_Bool /*_bPrimary*/, Any& /*_rData*/, const Reference< XObjectInspectorUI >& /*_rxInspectorUI*/ ) + { + OSL_FAIL( "PropertyHandler::onInteractivePropertySelection: not implemented!" ); + return InteractiveSelectionResult_Cancelled; + } + + void SAL_CALL PropertyHandler::actuatingPropertyChanged( const OUString& /*_rActuatingPropertyName*/, const Any& /*_rNewValue*/, const Any& /*_rOldValue*/, const Reference< XObjectInspectorUI >& /*_rxInspectorUI*/, sal_Bool /*_bFirstTimeInit*/ ) + { + OSL_FAIL( "PropertyHandler::actuatingPropertyChanged: not implemented!" ); + } + + void SAL_CALL PropertyHandler::addPropertyChangeListener( const Reference< XPropertyChangeListener >& _rxListener ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + if ( !_rxListener.is() ) + throw NullPointerException(); + m_aPropertyListeners.addListener( _rxListener ); + } + + void SAL_CALL PropertyHandler::removePropertyChangeListener( const Reference< XPropertyChangeListener >& _rxListener ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + m_aPropertyListeners.removeListener( _rxListener ); + } + + sal_Bool SAL_CALL PropertyHandler::suspend( sal_Bool /*_bSuspend*/ ) + { + return true; + } + + IMPLEMENT_FORWARD_XCOMPONENT( PropertyHandler, PropertyHandler_Base ) + + void SAL_CALL PropertyHandler::disposing() + { + m_xComponent.clear(); + m_aPropertyListeners.clear(); + m_xTypeConverter.clear(); + m_aSupportedProperties.realloc( 0 ); + } + + void PropertyHandler::firePropertyChange( const OUString& _rPropName, PropertyId _nPropId, const Any& _rOldValue, const Any& _rNewValue ) + { + PropertyChangeEvent aEvent; + aEvent.Source = m_xComponent; + aEvent.PropertyHandle = _nPropId; + aEvent.PropertyName = _rPropName; + aEvent.OldValue = _rOldValue; + aEvent.NewValue = _rNewValue; + m_aPropertyListeners.notify( aEvent, &XPropertyChangeListener::propertyChange ); + } + + const Property* PropertyHandler::impl_getPropertyFromId_nothrow( PropertyId _nPropId ) const + { + const_cast< PropertyHandler* >( this )->getSupportedProperties(); + const Property* pFound = std::find_if( m_aSupportedProperties.begin(), m_aSupportedProperties.end(), + FindPropertyByHandle( _nPropId ) + ); + if ( pFound != m_aSupportedProperties.end() ) + return pFound; + return nullptr; + } + + const Property& PropertyHandler::impl_getPropertyFromId_throw( PropertyId _nPropId ) const + { + const Property* pProperty = impl_getPropertyFromId_nothrow( _nPropId ); + if ( !pProperty ) + throw UnknownPropertyException(); + + return *pProperty; + } + + const Property& PropertyHandler::impl_getPropertyFromName_throw( const OUString& _rPropertyName ) const + { + const_cast< PropertyHandler* >( this )->getSupportedProperties(); + StlSyntaxSequence< Property >::const_iterator pFound = std::find_if( m_aSupportedProperties.begin(), m_aSupportedProperties.end(), + FindPropertyByName( _rPropertyName ) + ); + if ( pFound == m_aSupportedProperties.end() ) + throw UnknownPropertyException(_rPropertyName); + + return *pFound; + } + + void PropertyHandler::implAddPropertyDescription( std::vector< Property >& _rProperties, const OUString& _rPropertyName, const Type& _rType, sal_Int16 _nAttribs ) const + { + _rProperties.push_back( Property( + _rPropertyName, + m_pInfoService->getPropertyId( _rPropertyName ), + _rType, + _nAttribs + ) ); + } + + weld::Window* PropertyHandler::impl_getDefaultDialogFrame_nothrow() const + { + return PropertyHandlerHelper::getDialogParentFrame(m_xContext); + } + + PropertyId PropertyHandler::impl_getPropertyId_throwUnknownProperty( const OUString& _rPropertyName ) const + { + PropertyId nPropId = m_pInfoService->getPropertyId( _rPropertyName ); + if ( nPropId == -1 ) + throw UnknownPropertyException(_rPropertyName); + return nPropId; + } + + PropertyId PropertyHandler::impl_getPropertyId_throwRuntime( const OUString& _rPropertyName ) const + { + PropertyId nPropId = m_pInfoService->getPropertyId( _rPropertyName ); + if ( nPropId == -1 ) + throw RuntimeException(); + return nPropId; + } + + PropertyId PropertyHandler::impl_getPropertyId_nothrow( const OUString& _rPropertyName ) const + { + return m_pInfoService->getPropertyId( _rPropertyName ); + } + + void PropertyHandler::impl_setContextDocumentModified_nothrow() const + { + Reference< XModifiable > xModifiable( impl_getContextDocument_nothrow(), UNO_QUERY ); + if ( xModifiable.is() ) + xModifiable->setModified( true ); + } + + bool PropertyHandler::impl_componentHasProperty_throw( const OUString& _rPropName ) const + { + return m_xComponentPropertyInfo.is() && m_xComponentPropertyInfo->hasPropertyByName( _rPropName ); + } + + sal_Int16 PropertyHandler::impl_getDocumentMeasurementUnit_throw() const + { + FieldUnit eUnit = FieldUnit::NONE; + + Reference< XServiceInfo > xDocumentSI( impl_getContextDocument_nothrow(), UNO_QUERY ); + OSL_ENSURE( xDocumentSI.is(), "PropertyHandlerHelper::impl_getDocumentMeasurementUnit_throw: No context document - where do I live?" ); + if ( xDocumentSI.is() ) + { + // determine the application type we live in + OUString sConfigurationLocation; + OUString sConfigurationProperty; + if ( xDocumentSI->supportsService( SERVICE_WEB_DOCUMENT ) ) + { // writer + sConfigurationLocation = "/org.openoffice.Office.WriterWeb/Layout/Other"; + sConfigurationProperty = "MeasureUnit"; + } + else if ( xDocumentSI->supportsService( SERVICE_TEXT_DOCUMENT ) ) + { // writer + sConfigurationLocation = "/org.openoffice.Office.Writer/Layout/Other"; + sConfigurationProperty = "MeasureUnit"; + } + else if ( xDocumentSI->supportsService( SERVICE_SPREADSHEET_DOCUMENT ) ) + { // calc + sConfigurationLocation = "/org.openoffice.Office.Calc/Layout/Other/MeasureUnit"; + sConfigurationProperty = "Metric"; + } + else if ( xDocumentSI->supportsService( SERVICE_DRAWING_DOCUMENT ) ) + { + sConfigurationLocation = "/org.openoffice.Office.Draw/Layout/Other/MeasureUnit"; + sConfigurationProperty = "Metric"; + } + else if ( xDocumentSI->supportsService( SERVICE_PRESENTATION_DOCUMENT ) ) + { + sConfigurationLocation = "/org.openoffice.Office.Impress/Layout/Other/MeasureUnit"; + sConfigurationProperty = "Metric"; + } + + // read the measurement unit from the configuration + if ( !(sConfigurationLocation.isEmpty() || sConfigurationProperty.isEmpty()) ) + { + ::utl::OConfigurationTreeRoot aConfigTree( ::utl::OConfigurationTreeRoot::createWithComponentContext( + m_xContext, sConfigurationLocation, -1, ::utl::OConfigurationTreeRoot::CM_READONLY ) ); + sal_Int32 nUnitAsInt = sal_Int32(FieldUnit::NONE); + aConfigTree.getNodeValue( sConfigurationProperty ) >>= nUnitAsInt; + + // if this denotes a valid (and accepted) unit, then use it + if ( ( nUnitAsInt > sal_Int32(FieldUnit::NONE) ) && ( nUnitAsInt <= sal_Int32(FieldUnit::MM_100TH) ) ) + eUnit = static_cast< FieldUnit >( nUnitAsInt ); + } + } + + if ( FieldUnit::NONE == eUnit ) + { + MeasurementSystem eSystem = SvtSysLocale().GetLocaleData().getMeasurementSystemEnum(); + eUnit = MeasurementSystem::Metric == eSystem ? FieldUnit::CM : FieldUnit::INCH; + } + + return VCLUnoHelper::ConvertToMeasurementUnit( eUnit, 1 ); + } + + PropertyHandlerComponent::PropertyHandlerComponent( const Reference< XComponentContext >& _rxContext ) + :PropertyHandler( _rxContext ) + { + } + + IMPLEMENT_FORWARD_XINTERFACE2( PropertyHandlerComponent, PropertyHandler, PropertyHandlerComponent_Base ) + IMPLEMENT_FORWARD_XTYPEPROVIDER2( PropertyHandlerComponent, PropertyHandler, PropertyHandlerComponent_Base ) + + sal_Bool SAL_CALL PropertyHandlerComponent::supportsService( const OUString& ServiceName ) + { + return cppu::supportsService(this, ServiceName); + } + +} // namespace pcr + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |