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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 <config_features.h>
+
+#include "ListBox.hxx"
+#include <property.hxx>
+#include <services.hxx>
+#include <frm_resource.hxx>
+#include <strings.hrc>
+#include "BaseListBox.hxx"
+#include <componenttools.hxx>
+
+#include <com/sun/star/form/FormComponentType.hpp>
+#include <com/sun/star/container/XIndexAccess.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/sdbc/XConnection.hpp>
+
+#include <comphelper/basicio.hxx>
+#include <comphelper/property.hxx>
+#include <comphelper/sequence.hxx>
+#include <comphelper/string.hxx>
+#include <comphelper/types.hxx>
+#include <connectivity/dbtools.hxx>
+#include <connectivity/formattedcolumnvalue.hxx>
+#include <o3tl/any.hxx>
+#include <o3tl/safeint.hxx>
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <sal/log.hxx>
+#include <unotools/sharedunocomponent.hxx>
+
+#include <optional>
+
+#include <algorithm>
+#include <iterator>
+#include <climits>
+
+namespace frm
+{
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::sdb;
+ using namespace ::com::sun::star::sdbc;
+ using namespace ::com::sun::star::sdbcx;
+ using namespace ::com::sun::star::beans;
+ using namespace ::com::sun::star::container;
+ using namespace ::com::sun::star::form;
+ using namespace ::com::sun::star::awt;
+ using namespace ::com::sun::star::io;
+ using namespace ::com::sun::star::lang;
+ using namespace ::com::sun::star::util;
+ using namespace ::com::sun::star::form::binding;
+ using namespace ::dbtools;
+
+ using ::connectivity::ORowSetValue;
+
+ const ::connectivity::ORowSetValue OListBoxModel::s_aEmptyValue;
+ const ::connectivity::ORowSetValue OListBoxModel::s_aEmptyStringValue = OUString();
+
+ //= helper
+
+ namespace
+ {
+
+ struct RowSetValueToString
+ {
+ OUString operator()( const ORowSetValue& _value ) const
+ {
+ return _value.getString();
+ }
+ };
+
+
+ struct AppendRowSetValueString
+ {
+ explicit AppendRowSetValueString( OUString& _string )
+ :m_string( _string )
+ {
+ }
+
+ void operator()( const OUString& _append )
+ {
+ m_string += _append;
+ }
+
+ private:
+ OUString& m_string;
+ };
+
+
+ Sequence< OUString > lcl_convertToStringSequence( const ValueList& _values )
+ {
+ Sequence< OUString > aStrings( _values.size() );
+ ::std::transform(
+ _values.begin(),
+ _values.end(),
+ aStrings.getArray(),
+ RowSetValueToString()
+ );
+ return aStrings;
+ }
+ }
+
+
+ //= ItemEventDescription
+
+ typedef ::comphelper::EventHolder< ItemEvent > ItemEventDescription;
+
+
+ //= OListBoxModel
+
+ Sequence< Type> OListBoxModel::_getTypes()
+ {
+ return TypeBag(
+ OBoundControlModel::_getTypes(),
+ OEntryListHelper::getTypes(),
+ OErrorBroadcaster::getTypes()
+ ).getTypes();
+ }
+
+ // stuff common to all constructors
+ void OListBoxModel::init()
+ {
+ startAggregatePropertyListening( PROPERTY_STRINGITEMLIST );
+ startAggregatePropertyListening( PROPERTY_TYPEDITEMLIST );
+ }
+
+
+ OListBoxModel::OListBoxModel(const Reference<XComponentContext>& _rxFactory)
+ :OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_LISTBOX, FRM_SUN_CONTROL_LISTBOX, true, true, true )
+ // use the old control name for compatibility reasons
+ ,OEntryListHelper( static_cast<OControlModel&>(*this) )
+ ,OErrorBroadcaster( OComponentHelper::rBHelper )
+ ,m_aListRowSet()
+ ,m_nConvertedBoundValuesType(0)
+ ,m_nNULLPos(-1)
+ ,m_nBoundColumnType( DataType::SQLNULL )
+ {
+
+ m_nClassId = FormComponentType::LISTBOX;
+ m_eListSourceType = ListSourceType_VALUELIST;
+ m_aBoundColumn <<= sal_Int16(1);
+ initValueProperty( PROPERTY_SELECT_SEQ, PROPERTY_ID_SELECT_SEQ);
+
+ init();
+ }
+
+
+ OListBoxModel::OListBoxModel( const OListBoxModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
+ :OBoundControlModel( _pOriginal, _rxFactory )
+ ,OEntryListHelper( *_pOriginal, static_cast<OControlModel&>(*this) )
+ ,OErrorBroadcaster( OComponentHelper::rBHelper )
+ ,m_aListRowSet()
+ ,m_eListSourceType( _pOriginal->m_eListSourceType )
+ ,m_aBoundColumn( _pOriginal->m_aBoundColumn )
+ ,m_aListSourceValues( _pOriginal->m_aListSourceValues )
+ ,m_aBoundValues( _pOriginal->m_aBoundValues )
+ ,m_nConvertedBoundValuesType(0)
+ ,m_aDefaultSelectSeq( _pOriginal->m_aDefaultSelectSeq )
+ ,m_nNULLPos(-1)
+ ,m_nBoundColumnType( DataType::SQLNULL )
+ {
+
+ init();
+ }
+
+
+ OListBoxModel::~OListBoxModel()
+ {
+ if (!OComponentHelper::rBHelper.bDisposed)
+ {
+ acquire();
+ dispose();
+ }
+
+ }
+
+ // XCloneable
+
+ IMPLEMENT_DEFAULT_CLONING( OListBoxModel )
+
+ // XServiceInfo
+
+ css::uno::Sequence<OUString> SAL_CALL OListBoxModel::getSupportedServiceNames()
+ {
+ css::uno::Sequence<OUString> aSupported = OBoundControlModel::getSupportedServiceNames();
+
+ sal_Int32 nOldLen = aSupported.getLength();
+ aSupported.realloc( nOldLen + 9 );
+ OUString* pStoreTo = aSupported.getArray() + nOldLen;
+
+ *pStoreTo++ = BINDABLE_CONTROL_MODEL;
+ *pStoreTo++ = DATA_AWARE_CONTROL_MODEL;
+ *pStoreTo++ = VALIDATABLE_CONTROL_MODEL;
+
+ *pStoreTo++ = BINDABLE_DATA_AWARE_CONTROL_MODEL;
+ *pStoreTo++ = VALIDATABLE_BINDABLE_CONTROL_MODEL;
+
+ *pStoreTo++ = FRM_SUN_COMPONENT_LISTBOX;
+ *pStoreTo++ = FRM_SUN_COMPONENT_DATABASE_LISTBOX;
+ *pStoreTo++ = BINDABLE_DATABASE_LIST_BOX;
+
+ *pStoreTo++ = FRM_COMPONENT_LISTBOX;
+
+ return aSupported;
+ }
+
+
+ Any SAL_CALL OListBoxModel::queryAggregation(const Type& _rType)
+ {
+ Any aReturn = OBoundControlModel::queryAggregation( _rType );
+ if ( !aReturn.hasValue() )
+ aReturn = OEntryListHelper::queryInterface( _rType );
+ if ( !aReturn.hasValue() )
+ aReturn = OErrorBroadcaster::queryInterface( _rType );
+ return aReturn;
+ }
+
+ // OComponentHelper
+
+ void OListBoxModel::disposing()
+ {
+ OBoundControlModel::disposing();
+ OEntryListHelper::disposing();
+ OErrorBroadcaster::disposing();
+ }
+
+
+ void OListBoxModel::getFastPropertyValue(Any& _rValue, sal_Int32 _nHandle) const
+ {
+ switch (_nHandle)
+ {
+ case PROPERTY_ID_BOUNDCOLUMN:
+ _rValue = m_aBoundColumn;
+ break;
+
+ case PROPERTY_ID_LISTSOURCETYPE:
+ _rValue <<= m_eListSourceType;
+ break;
+
+ case PROPERTY_ID_LISTSOURCE:
+ _rValue <<= lcl_convertToStringSequence( m_aListSourceValues );
+ break;
+
+ case PROPERTY_ID_VALUE_SEQ:
+ _rValue <<= lcl_convertToStringSequence( m_aBoundValues );
+ break;
+
+ case PROPERTY_ID_SELECT_VALUE_SEQ:
+ _rValue <<= getCurrentMultiValue();
+ break;
+
+ case PROPERTY_ID_SELECT_VALUE:
+ _rValue = getCurrentSingleValue();
+ break;
+
+ case PROPERTY_ID_DEFAULT_SELECT_SEQ:
+ _rValue <<= m_aDefaultSelectSeq;
+ break;
+
+ case PROPERTY_ID_STRINGITEMLIST:
+ _rValue <<= comphelper::containerToSequence(getStringItemList());
+ break;
+
+ case PROPERTY_ID_TYPEDITEMLIST:
+ _rValue <<= getTypedItemList();
+ break;
+
+ default:
+ OBoundControlModel::getFastPropertyValue(_rValue, _nHandle);
+ }
+ }
+
+
+ void OListBoxModel::setFastPropertyValue_NoBroadcast(sal_Int32 _nHandle, const Any& _rValue)
+ {
+ switch (_nHandle)
+ {
+ case PROPERTY_ID_BOUNDCOLUMN :
+ DBG_ASSERT((_rValue.getValueType().getTypeClass() == TypeClass_SHORT) || (_rValue.getValueType().getTypeClass() == TypeClass_VOID),
+ "OListBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
+ m_aBoundColumn = _rValue;
+ break;
+
+ case PROPERTY_ID_LISTSOURCETYPE :
+ DBG_ASSERT(_rValue.getValueType().equals(::cppu::UnoType<ListSourceType>::get()),
+ "OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
+ _rValue >>= m_eListSourceType;
+ break;
+
+ case PROPERTY_ID_LISTSOURCE:
+ {
+ // extract
+ Sequence< OUString > aListSource;
+ OSL_VERIFY( _rValue >>= aListSource );
+
+ // copy to member
+ ValueList().swap(m_aListSourceValues);
+ ::std::copy(
+ aListSource.begin(),
+ aListSource.end(),
+ ::std::insert_iterator< ValueList >( m_aListSourceValues, m_aListSourceValues.end() )
+ );
+
+ // propagate
+ if ( m_eListSourceType == ListSourceType_VALUELIST )
+ {
+ setBoundValues(m_aListSourceValues);
+ }
+ else
+ {
+ if ( m_xCursor.is() && !hasField() && !hasExternalListSource() )
+ // listbox is already connected to a database, and no external list source
+ // data source changed -> refresh
+ loadData( false );
+ }
+ }
+ break;
+
+ case PROPERTY_ID_VALUE_SEQ :
+ SAL_WARN( "forms.component", "ValueItemList is read-only!" );
+ throw PropertyVetoException();
+
+ case PROPERTY_ID_SELECT_VALUE_SEQ :
+ {
+ Sequence< const Any > v;
+ _rValue >>= v;
+ Any newSelectSeq(translateBindingValuesToControlValue(v));
+ setControlValue( newSelectSeq, eOther );
+ }
+ break;
+
+#if HAVE_FEATURE_DBCONNECTIVITY
+ case PROPERTY_ID_SELECT_VALUE :
+ {
+ ORowSetValue v;
+ v.fill(_rValue);
+ Any newSelectSeq(translateDbValueToControlValue(v));
+ setControlValue( newSelectSeq, eOther );
+ }
+ break;
+#endif
+ case PROPERTY_ID_DEFAULT_SELECT_SEQ :
+ DBG_ASSERT(_rValue.getValueType().equals(cppu::UnoType<Sequence<sal_Int16>>::get()),
+ "OListBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
+ _rValue >>= m_aDefaultSelectSeq;
+
+ DBG_ASSERT(m_xAggregateFastSet.is(), "OListBoxModel::setFastPropertyValue_NoBroadcast(DEFAULT_SELECT_SEQ) : invalid aggregate !");
+ if ( m_xAggregateFastSet.is() )
+ setControlValue( _rValue, eOther );
+ break;
+
+ case PROPERTY_ID_STRINGITEMLIST:
+ {
+ ControlModelLock aLock( *this );
+ setNewStringItemList( _rValue, aLock );
+ // TODO: this is bogus. setNewStringItemList expects a guard which has the *only*
+ // lock to the mutex, but setFastPropertyValue_NoBroadcast is already called with
+ // a lock - so we effectively has two locks here, of which setNewStringItemList can
+ // only control one.
+ }
+ resetNoBroadcast();
+ break;
+
+ case PROPERTY_ID_TYPEDITEMLIST:
+ {
+ ControlModelLock aLock( *this );
+ setNewTypedItemList( _rValue, aLock );
+ // Same TODO as above.
+ }
+ resetNoBroadcast();
+ break;
+
+ default:
+ OBoundControlModel::setFastPropertyValue_NoBroadcast(_nHandle, _rValue);
+ }
+ }
+
+
+ sal_Bool OListBoxModel::convertFastPropertyValue(
+ Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue)
+ {
+ bool bModified(false);
+ switch (_nHandle)
+ {
+ case PROPERTY_ID_BOUNDCOLUMN :
+ bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aBoundColumn, ::cppu::UnoType<sal_Int16>::get());
+ break;
+
+ case PROPERTY_ID_LISTSOURCETYPE:
+ bModified = tryPropertyValueEnum(_rConvertedValue, _rOldValue, _rValue, m_eListSourceType);
+ break;
+
+ case PROPERTY_ID_LISTSOURCE:
+ bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, lcl_convertToStringSequence( m_aListSourceValues ) );
+ break;
+
+ case PROPERTY_ID_VALUE_SEQ :
+ SAL_WARN( "forms.component", "ValueItemList is read-only!" );
+ throw IllegalArgumentException();
+
+ case PROPERTY_ID_SELECT_VALUE_SEQ :
+ bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, getCurrentMultiValue());
+ break;
+
+ case PROPERTY_ID_SELECT_VALUE :
+ {
+ // Any from connectivity::ORowSetValue
+ Any _rCurrentValue = getCurrentSingleValue();
+ if (_rCurrentValue != _rValue)
+ {
+ _rOldValue = _rCurrentValue;
+ _rConvertedValue = _rValue;
+ bModified = true;
+ }
+ break;
+ }
+ case PROPERTY_ID_DEFAULT_SELECT_SEQ :
+ bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aDefaultSelectSeq);
+ break;
+
+ case PROPERTY_ID_STRINGITEMLIST:
+ bModified = convertNewListSourceProperty( _rConvertedValue, _rOldValue, _rValue );
+ break;
+
+ case PROPERTY_ID_TYPEDITEMLIST :
+ if (hasExternalListSource())
+ throw IllegalArgumentException();
+ bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, getTypedItemList());
+ break;
+
+ default:
+ return OBoundControlModel::convertFastPropertyValue(_rConvertedValue, _rOldValue, _nHandle, _rValue);
+ }
+ return bModified;
+ }
+
+
+ void SAL_CALL OListBoxModel::setPropertyValues( const Sequence< OUString >& _rPropertyNames, const Sequence< Any >& _rValues )
+ {
+ // if both SelectedItems and StringItemList are set, care for this
+ // #i27024#
+ const Any* pSelectSequenceValue = nullptr;
+
+ const OUString* pSelectedItemsPos = std::find(
+ _rPropertyNames.begin(), _rPropertyNames.end(), PROPERTY_SELECT_SEQ
+ );
+ auto aStringItemListExists = std::any_of(
+ _rPropertyNames.begin(), _rPropertyNames.end(),
+ [](OUString const & s) { return s == PROPERTY_STRINGITEMLIST; }
+ );
+ if ( ( pSelectedItemsPos != _rPropertyNames.end() ) && aStringItemListExists )
+ {
+ // both properties are present
+ // -> remember the value for the select sequence
+ pSelectSequenceValue = _rValues.getConstArray() + ( pSelectedItemsPos - _rPropertyNames.begin() );
+ }
+
+ OBoundControlModel::setPropertyValues( _rPropertyNames, _rValues );
+
+ if ( pSelectSequenceValue )
+ {
+ setPropertyValue( PROPERTY_SELECT_SEQ, *pSelectSequenceValue );
+ // Note that this is the only reliable way, since one of the properties is implemented
+ // by ourself, and one is implemented by the aggregate, we cannot rely on any particular
+ // results when setting them both - too many undocumented behavior in all the involved
+
+ }
+ }
+
+
+ void OListBoxModel::describeFixedProperties( Sequence< Property >& _rProps ) const
+ {
+ BEGIN_DESCRIBE_PROPERTIES( 10, OBoundControlModel )
+ DECL_PROP1(TABINDEX, sal_Int16, BOUND);
+ DECL_PROP2(BOUNDCOLUMN, sal_Int16, BOUND, MAYBEVOID);
+ DECL_PROP1(LISTSOURCETYPE, ListSourceType, BOUND);
+ DECL_PROP1(LISTSOURCE, css::uno::Sequence<OUString>, BOUND);
+ DECL_PROP3(VALUE_SEQ, css::uno::Sequence<OUString>, BOUND, READONLY, TRANSIENT);
+ DECL_PROP2(SELECT_VALUE_SEQ, Sequence< Any >, BOUND, TRANSIENT);
+ DECL_PROP2(SELECT_VALUE, Any, BOUND, TRANSIENT);
+ DECL_PROP1(DEFAULT_SELECT_SEQ, Sequence<sal_Int16>, BOUND);
+ DECL_PROP1(STRINGITEMLIST, Sequence< OUString >, BOUND);
+ DECL_PROP1(TYPEDITEMLIST, Sequence< Any >, OPTIONAL);
+ END_DESCRIBE_PROPERTIES();
+ }
+
+
+ void OListBoxModel::_propertyChanged( const PropertyChangeEvent& i_rEvent )
+ {
+ if ( i_rEvent.PropertyName == PROPERTY_STRINGITEMLIST )
+ {
+ ControlModelLock aLock( *this );
+ // SYNCHRONIZED ----->
+ // our aggregate internally changed its StringItemList property - reflect this in our "overridden"
+ // version of the property
+ setNewStringItemList( i_rEvent.NewValue, aLock );
+ // <----- SYNCHRONIZED
+ return;
+ }
+ else if ( i_rEvent.PropertyName == PROPERTY_TYPEDITEMLIST )
+ {
+ ControlModelLock aLock( *this );
+ // SYNCHRONIZED ----->
+ // our aggregate internally changed its TypedItemList property - reflect this in our "overridden"
+ // version of the property
+ setNewTypedItemList( i_rEvent.NewValue, aLock );
+ // <----- SYNCHRONIZED
+ return;
+ }
+ OBoundControlModel::_propertyChanged( i_rEvent );
+ }
+
+
+ void OListBoxModel::describeAggregateProperties( Sequence< Property >& _rAggregateProps ) const
+ {
+ OBoundControlModel::describeAggregateProperties( _rAggregateProps );
+
+ // superseded properties:
+ RemoveProperty( _rAggregateProps, PROPERTY_STRINGITEMLIST );
+ RemoveProperty( _rAggregateProps, PROPERTY_TYPEDITEMLIST );
+ }
+
+
+ OUString SAL_CALL OListBoxModel::getServiceName()
+ {
+ return FRM_COMPONENT_LISTBOX; // old (non-sun) name for compatibility !
+ }
+
+
+ void SAL_CALL OListBoxModel::write(const Reference<XObjectOutputStream>& _rxOutStream)
+ {
+ OBoundControlModel::write(_rxOutStream);
+
+ // Dummy sequence, to stay compatible if SelectSeq is not saved anymore
+ Sequence<sal_Int16> aDummySeq;
+
+ // Version
+ // Version 0x0002: ListSource becomes StringSeq
+ _rxOutStream->writeShort(0x0004);
+
+ // Masking for any
+ sal_uInt16 nAnyMask = 0;
+ if (m_aBoundColumn.getValueType().getTypeClass() != TypeClass_VOID)
+ nAnyMask |= BOUNDCOLUMN;
+
+ _rxOutStream << nAnyMask;
+
+ _rxOutStream << lcl_convertToStringSequence( m_aListSourceValues );
+ _rxOutStream << static_cast<sal_Int16>(m_eListSourceType);
+ _rxOutStream << aDummySeq;
+ _rxOutStream << m_aDefaultSelectSeq;
+
+ if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN)
+ {
+ sal_Int16 nBoundColumn = 0;
+ m_aBoundColumn >>= nBoundColumn;
+ _rxOutStream << nBoundColumn;
+ }
+ writeHelpTextCompatibly(_rxOutStream);
+
+ // from version 0x0004 : common properties
+ writeCommonProperties(_rxOutStream);
+ }
+
+
+ void SAL_CALL OListBoxModel::read(const Reference<XObjectInputStream>& _rxInStream)
+ {
+ // We need to respect dependencies for certain variables.
+ // Therefore, we need to set them explicitly via setPropertyValue().
+
+ OBoundControlModel::read(_rxInStream);
+ ControlModelLock aLock( *this );
+
+ // since we are "overwriting" the StringItemList of our aggregate (means we have
+ // an own place to store the value, instead of relying on our aggregate storing it),
+ // we need to respect what the aggregate just read for the StringItemList property.
+ try
+ {
+ if ( m_xAggregateSet.is() )
+ setNewStringItemList( m_xAggregateSet->getPropertyValue( PROPERTY_STRINGITEMLIST ), aLock );
+ }
+ catch( const Exception& )
+ {
+ TOOLS_WARN_EXCEPTION( "forms.component", "OComboBoxModel::read: caught an exception while examining the aggregate's string item list" );
+ }
+
+ // Version
+ sal_uInt16 nVersion = _rxInStream->readShort();
+ DBG_ASSERT(nVersion > 0, "OListBoxModel::read : version 0 ? this should never have been written !");
+
+ if (nVersion > 0x0004)
+ {
+ SAL_WARN( "forms.component", "OListBoxModel::read : invalid (means unknown) version !");
+ ValueList().swap(m_aListSourceValues);
+ m_aBoundColumn <<= sal_Int16(0);
+ clearBoundValues();
+ m_eListSourceType = ListSourceType_VALUELIST;
+ m_aDefaultSelectSeq.realloc(0);
+ defaultCommonProperties();
+ return;
+ }
+
+ // Masking for any
+ sal_uInt16 nAnyMask;
+ _rxInStream >> nAnyMask;
+
+ // ListSourceSeq
+ css::uno::Sequence<OUString> aListSourceSeq;
+ if (nVersion == 0x0001)
+ {
+ // Create ListSourceSeq from String
+ OUString sListSource;
+ _rxInStream >> sListSource;
+
+ const sal_Int32 nTokens{ comphelper::string::getTokenCount(sListSource, ';') };
+ aListSourceSeq.realloc( nTokens );
+ sal_Int32 nIdx{ 0 };
+ for (sal_Int32 i=0; i<nTokens; ++i)
+ {
+ aListSourceSeq.getArray()[i] = sListSource.getToken(0, ';', nIdx);
+ }
+ }
+ else
+ _rxInStream >> aListSourceSeq;
+
+ sal_Int16 nListSourceType;
+ _rxInStream >> nListSourceType;
+ m_eListSourceType = static_cast<ListSourceType>(nListSourceType);
+ Any aListSourceSeqAny;
+ aListSourceSeqAny <<= aListSourceSeq;
+
+ setFastPropertyValue(PROPERTY_ID_LISTSOURCE, aListSourceSeqAny );
+
+ // Dummy sequence, to stay compatible if SelectSeq is not saved anymore
+ Sequence<sal_Int16> aDummySeq;
+ _rxInStream >> aDummySeq;
+
+ // DefaultSelectSeq
+ Sequence<sal_Int16> aDefaultSelectSeq;
+ _rxInStream >> aDefaultSelectSeq;
+ Any aDefaultSelectSeqAny;
+ aDefaultSelectSeqAny <<= aDefaultSelectSeq;
+ setFastPropertyValue(PROPERTY_ID_DEFAULT_SELECT_SEQ, aDefaultSelectSeqAny);
+
+ // BoundColumn
+ if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN)
+ {
+ sal_Int16 nValue;
+ _rxInStream >> nValue;
+ m_aBoundColumn <<= nValue;
+ }
+ else // the constructor initialises to 1, so if it is empty,
+ // we must explicitly set to empty
+ {
+ m_aBoundColumn = Any();
+ }
+
+ if (nVersion > 2)
+ readHelpTextCompatibly(_rxInStream);
+
+ // if our string list is not filled from the value list, we must empty it
+ // this can be the case when somebody saves in alive mode
+ if ( ( m_eListSourceType != ListSourceType_VALUELIST )
+ && !hasExternalListSource()
+ )
+ {
+ setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( css::uno::Sequence<OUString>() ) );
+ setFastPropertyValue( PROPERTY_ID_TYPEDITEMLIST, makeAny( css::uno::Sequence<css::uno::Any>() ) );
+ }
+
+ if (nVersion > 3)
+ readCommonProperties(_rxInStream);
+
+ // Display the default values after reading
+ if ( !getControlSource().isEmpty() )
+ // (not if we don't have a control source - the "State" property acts like it is persistent, then
+ resetNoBroadcast();
+ }
+
+
+ void OListBoxModel::loadData( bool _bForce )
+ {
+ SAL_INFO( "forms.component", "OListBoxModel::loadData" );
+ DBG_ASSERT( m_eListSourceType != ListSourceType_VALUELIST, "OListBoxModel::loadData: cannot load value list from DB!" );
+ DBG_ASSERT( !hasExternalListSource(), "OListBoxModel::loadData: cannot load from DB when I have an external list source!" );
+
+ const sal_Int16 nNULLPosBackup( m_nNULLPos );
+ const sal_Int32 nBoundColumnTypeBackup( m_nBoundColumnType );
+ m_nNULLPos = -1;
+ m_nBoundColumnType = DataType::SQLNULL;
+
+ // pre-requisites:
+ // PRE1: connection
+ Reference< XConnection > xConnection;
+ // is the active connection of our form
+ Reference< XPropertySet > xFormProps( m_xCursor, UNO_QUERY );
+ if ( xFormProps.is() )
+ xFormProps->getPropertyValue( PROPERTY_ACTIVE_CONNECTION ) >>= xConnection;
+
+ // PRE2: list source
+ OUString sListSource;
+ // if our list source type is no value list, we need to concatenate
+ // the single list source elements
+ ::std::for_each(
+ m_aListSourceValues.begin(),
+ m_aListSourceValues.end(),
+ AppendRowSetValueString( sListSource )
+ );
+
+ // outta here if we don't have all pre-requisites
+ if ( !xConnection.is() || sListSource.isEmpty() )
+ {
+ clearBoundValues();
+ return;
+ }
+
+ ::std::optional< sal_Int16 > aBoundColumn(std::nullopt);
+ if ( m_aBoundColumn.getValueType().getTypeClass() == TypeClass_SHORT )
+ {
+ sal_Int16 nBoundColumn( 0 );
+ m_aBoundColumn >>= nBoundColumn;
+ aBoundColumn = nBoundColumn;
+ }
+
+ ::utl::SharedUNOComponent< XResultSet > xListCursor;
+ try
+ {
+ m_aListRowSet.setConnection( xConnection );
+
+ bool bExecute = false;
+ switch (m_eListSourceType)
+ {
+ case ListSourceType_TABLEFIELDS:
+ // don't work with a statement here, the fields will be collected below
+ break;
+
+ case ListSourceType_TABLE:
+ {
+ Reference<XNameAccess> xFieldsByName = getTableFields(xConnection, sListSource);
+ Reference<XIndexAccess> xFieldsByIndex(xFieldsByName, UNO_QUERY);
+
+ // do we have a bound column if yes we have to select it
+ // and the displayed column is the first column otherwise we act as a combobox
+ OUString aFieldName;
+ OUString aBoundFieldName;
+
+ if ( !!aBoundColumn && ( *aBoundColumn >= 0 ) && xFieldsByIndex.is() )
+ {
+ if ( *aBoundColumn >= xFieldsByIndex->getCount() )
+ break;
+
+ Reference<XPropertySet> xFieldAsSet(xFieldsByIndex->getByIndex( *aBoundColumn ),UNO_QUERY);
+ assert(xFieldAsSet.is());
+ xFieldAsSet->getPropertyValue(PROPERTY_NAME) >>= aBoundFieldName;
+ aBoundColumn = 1;
+
+ xFieldAsSet.set(xFieldsByIndex->getByIndex(0),UNO_QUERY);
+ xFieldAsSet->getPropertyValue(PROPERTY_NAME) >>= aFieldName;
+ }
+ else if (xFieldsByName.is())
+ {
+ if ( xFieldsByName->hasByName( getControlSource() ) )
+ aFieldName = getControlSource();
+ else
+ {
+ // otherwise look for the alias
+ Reference< XColumnsSupplier > xSupplyFields;
+ xFormProps->getPropertyValue("SingleSelectQueryComposer") >>= xSupplyFields;
+
+ // search the field
+ DBG_ASSERT(xSupplyFields.is(), "OListBoxModel::loadData : invalid query composer !");
+
+ Reference<XNameAccess> xFieldNames = xSupplyFields->getColumns();
+ if ( xFieldNames->hasByName( getControlSource() ) )
+ {
+ Reference<XPropertySet> xComposerFieldAsSet;
+ xFieldNames->getByName( getControlSource() ) >>= xComposerFieldAsSet;
+ if (hasProperty(PROPERTY_FIELDSOURCE, xComposerFieldAsSet))
+ xComposerFieldAsSet->getPropertyValue(PROPERTY_FIELDSOURCE) >>= aFieldName;
+ }
+ }
+ }
+ if (aFieldName.isEmpty())
+ break;
+
+ Reference<XDatabaseMetaData> xMeta = xConnection->getMetaData();
+ OUString aQuote = xMeta->getIdentifierQuoteString();
+ OUString aStatement("SELECT ");
+ if (aBoundFieldName.isEmpty()) // act like a combobox
+ aStatement += "DISTINCT ";
+
+ aStatement += quoteName(aQuote,aFieldName);
+ if (!aBoundFieldName.isEmpty())
+ {
+ aStatement += ", " + quoteName(aQuote, aBoundFieldName);
+ }
+ aStatement += " FROM ";
+
+ OUString sCatalog, sSchema, sTable;
+ qualifiedNameComponents( xMeta, sListSource, sCatalog, sSchema, sTable, EComposeRule::InDataManipulation );
+ aStatement += composeTableNameForSelect( xConnection, sCatalog, sSchema, sTable );
+
+ m_aListRowSet.setEscapeProcessing( false );
+ m_aListRowSet.setCommand( aStatement );
+ bExecute = true;
+ }
+ break;
+
+ case ListSourceType_QUERY:
+ m_aListRowSet.setCommandFromQuery( sListSource );
+ bExecute = true;
+ break;
+
+ default:
+ m_aListRowSet.setEscapeProcessing( ListSourceType_SQLPASSTHROUGH != m_eListSourceType );
+ m_aListRowSet.setCommand( sListSource );
+ bExecute = true;
+ break;
+ }
+
+ if (bExecute)
+ {
+ if ( !_bForce && !m_aListRowSet.isDirty() )
+ {
+ // if none of the settings of the row set changed, compared to the last
+ // invocation of loadData, then don't re-fill the list. Instead, assume
+ // the list entries are the same.
+ m_nNULLPos = nNULLPosBackup;
+ m_nBoundColumnType = nBoundColumnTypeBackup;
+ return;
+ }
+ xListCursor.reset( m_aListRowSet.execute() );
+ }
+ }
+ catch(const SQLException& eSQL)
+ {
+ onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST));
+ return;
+ }
+ catch(const Exception&)
+ {
+ return;
+ }
+
+ // Fill display and value lists
+ ValueList aDisplayList, aValueList;
+ bool bUseNULL = hasField() && !isRequired();
+
+ // empty BoundColumn is treated as BoundColumn==0,
+ if(!aBoundColumn)
+ aBoundColumn = 0;
+
+ try
+ {
+ OSL_ENSURE( xListCursor.is() || ( ListSourceType_TABLEFIELDS == m_eListSourceType ),
+ "OListBoxModel::loadData: logic error!" );
+ if ( !xListCursor.is() && ( ListSourceType_TABLEFIELDS != m_eListSourceType ) )
+ return;
+
+ switch (m_eListSourceType)
+ {
+#if HAVE_FEATURE_DBCONNECTIVITY
+ case ListSourceType_SQL:
+ case ListSourceType_SQLPASSTHROUGH:
+ case ListSourceType_TABLE:
+ case ListSourceType_QUERY:
+ {
+ // Get field of the ResultSet's 1st column
+ Reference<XColumnsSupplier> xSupplyCols(xListCursor, UNO_QUERY);
+ DBG_ASSERT(xSupplyCols.is(), "OListBoxModel::loadData : cursor supports the row set service but is no column supplier?!");
+ Reference<XIndexAccess> xColumns;
+ if (xSupplyCols.is())
+ {
+ xColumns.set(xSupplyCols->getColumns(), UNO_QUERY);
+ DBG_ASSERT(xColumns.is(), "OListBoxModel::loadData : no columns supplied by the row set !");
+ }
+
+ Reference< XPropertySet > xDataField;
+ if ( xColumns.is() )
+ xColumns->getByIndex(0) >>= xDataField;
+ if ( !xDataField.is() )
+ return;
+
+ ::dbtools::FormattedColumnValue aValueFormatter( getContext(), m_xCursor, xDataField );
+
+ // Get the field of BoundColumn of the ResultSet
+ m_nBoundColumnType = DataType::SQLNULL;
+ if ( *aBoundColumn >= 0 )
+ {
+ try
+ {
+ Reference< XPropertySet > xBoundField( xColumns->getByIndex( *aBoundColumn ), UNO_QUERY_THROW );
+ OSL_VERIFY( xBoundField->getPropertyValue("Type") >>= m_nBoundColumnType );
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("forms.component");
+ }
+ }
+ else if ( *aBoundColumn == -1)
+ m_nBoundColumnType = DataType::SMALLINT;
+
+ // If the LB is bound to a field and empty entries are valid, we remember the position
+ // for an empty entry
+ SAL_INFO( "forms.component", "OListBoxModel::loadData: string collection" );
+ OUString aStr;
+ sal_Int16 entryPos = 0;
+ ORowSetValue aBoundValue;
+ Reference< XRow > xCursorRow( xListCursor, UNO_QUERY_THROW );
+ while ( xListCursor->next() && ( entryPos++ < SHRT_MAX ) ) // SHRT_MAX is the maximum number of entries
+ {
+ aStr = aValueFormatter.getFormattedValue();
+ aDisplayList.emplace_back(aStr );
+
+ if(*aBoundColumn >= 0)
+ aBoundValue.fill( *aBoundColumn + 1, m_nBoundColumnType, xCursorRow );
+ else
+ // -1 because getRow() is 1-indexed, but ListBox positions are 0-indexed
+ aBoundValue = static_cast<sal_Int16>(xListCursor->getRow()-1);
+ aValueList.push_back( aBoundValue );
+
+ if ( m_nNULLPos == -1 && aBoundValue.isNull() )
+ m_nNULLPos = sal_Int16( aDisplayList.size() - 1 );
+ if ( bUseNULL && ( m_nNULLPos == -1 ) && aStr.isEmpty() )
+ // There is already a non-NULL entry with empty display string;
+ // adding another one for NULL would make things confusing,
+ // so back off.
+ bUseNULL = false;
+ }
+ }
+ break;
+#endif
+ case ListSourceType_TABLEFIELDS:
+ {
+ Reference<XNameAccess> xFieldNames = getTableFields(xConnection, sListSource);
+ if (xFieldNames.is())
+ {
+ css::uno::Sequence<OUString> seqNames = xFieldNames->getElementNames();
+ ::std::copy(
+ seqNames.begin(),
+ seqNames.end(),
+ ::std::insert_iterator< ValueList >( aDisplayList, aDisplayList.end() )
+ );
+ if(*aBoundColumn == -1)
+ {
+ // the type of i matters! It will be the type of the ORowSetValue pushed to aValueList!
+ for(size_t i=0; i < aDisplayList.size(); ++i)
+ {
+ aValueList.emplace_back(sal_Int16(i));
+ }
+ }
+ else
+ {
+ aValueList = aDisplayList;
+ }
+ }
+ }
+ break;
+ default:
+ SAL_WARN( "forms.component", "OListBoxModel::loadData: unreachable!" );
+ break;
+ }
+ }
+ catch(const SQLException& eSQL)
+ {
+ onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST));
+ return;
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("forms.component");
+ return;
+ }
+
+
+ // Create Values sequence
+ // Add NULL entry
+ if (bUseNULL && m_nNULLPos == -1)
+ {
+ aValueList.insert( aValueList.begin(), ORowSetValue() );
+
+ aDisplayList.insert( aDisplayList.begin(), ORowSetValue( OUString() ) );
+ m_nNULLPos = 0;
+ }
+
+ setBoundValues(aValueList);
+
+ setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( lcl_convertToStringSequence( aDisplayList ) ) );
+ setFastPropertyValue( PROPERTY_ID_TYPEDITEMLIST, makeAny( css::uno::Sequence<css::uno::Any>() ) );
+ }
+
+
+ void OListBoxModel::onConnectedDbColumn( const Reference< XInterface >& /*_rxForm*/ )
+ {
+ // list boxes which are bound to a db column don't have multi selection
+ // - this would be unable to reflect in the db column
+ if ( hasField() )
+ {
+ setFastPropertyValue( PROPERTY_ID_MULTISELECTION, css::uno::Any(false) );
+ }
+
+ if ( !hasExternalListSource() )
+ impl_refreshDbEntryList( false );
+ }
+
+
+ void OListBoxModel::onDisconnectedDbColumn()
+ {
+ clearBoundValues();
+ m_nNULLPos = -1;
+ m_nBoundColumnType = DataType::SQLNULL;
+
+ if ( m_eListSourceType != ListSourceType_VALUELIST )
+ {
+ if ( !hasExternalListSource() )
+ setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( css::uno::Sequence<OUString>() ) );
+
+ m_aListRowSet.dispose();
+ }
+ }
+
+
+ void OListBoxModel::setBoundValues(const ValueList &l)
+ {
+ m_aConvertedBoundValues.clear();
+ m_aBoundValues = l;
+ }
+
+
+ void OListBoxModel::clearBoundValues()
+ {
+ ValueList().swap(m_aConvertedBoundValues);
+ ValueList().swap(m_aBoundValues);
+ }
+
+
+ void OListBoxModel::convertBoundValues(const sal_Int32 nFieldType) const
+ {
+ assert(s_aEmptyValue.isNull());
+ m_nNULLPos = -1;
+ m_aConvertedBoundValues.resize(m_aBoundValues.size());
+ ValueList::iterator dst = m_aConvertedBoundValues.begin();
+ sal_Int16 nPos = 0;
+ for (auto const& src : m_aBoundValues)
+ {
+ if(m_nNULLPos == -1 &&
+ !isRequired() &&
+ (src == s_aEmptyStringValue || src == s_aEmptyValue || src.isNull()) )
+ {
+ m_nNULLPos = nPos;
+ dst->setNull();
+ }
+ else
+ {
+ *dst = src;
+ }
+ dst->setTypeKind(nFieldType);
+ ++dst;
+ ++nPos;
+ }
+ m_nConvertedBoundValuesType = nFieldType;
+ OSL_ENSURE(dst == m_aConvertedBoundValues.end(), "OListBoxModel::convertBoundValues expected to have overwritten all of m_aConvertedBoundValues, but did not.");
+ assert(dst == m_aConvertedBoundValues.end());
+ }
+
+ sal_Int32 OListBoxModel::getValueType() const
+ {
+ return (m_nBoundColumnType != css::sdbc::DataType::SQLNULL) ?
+ m_nBoundColumnType :
+ ( hasField() ? getFieldType() : DataType::VARCHAR);
+ }
+
+ ValueList OListBoxModel::impl_getValues() const
+ {
+ const sal_Int32 nFieldType = getValueType();
+
+ if ( !m_aConvertedBoundValues.empty() && m_nConvertedBoundValuesType == nFieldType )
+ return m_aConvertedBoundValues;
+
+ if ( !m_aBoundValues.empty() )
+ {
+ convertBoundValues(nFieldType);
+ return m_aConvertedBoundValues;
+ }
+
+ const std::vector< OUString >& aStringItems( getStringItemList() );
+ ValueList aValues( aStringItems.size() );
+ ValueList::iterator dst = aValues.begin();
+ for (auto const& src : aStringItems)
+ {
+ *dst = src;
+ dst->setTypeKind(nFieldType);
+ ++dst;
+ }
+ m_nConvertedBoundValuesType = nFieldType;
+ OSL_ENSURE(dst == aValues.end(), "OListBoxModel::impl_getValues expected to have set all of aValues, but did not.");
+ assert(dst == aValues.end());
+ return aValues;
+ }
+
+ ORowSetValue OListBoxModel::getFirstSelectedValue() const
+ {
+ DBG_ASSERT( m_xAggregateFastSet.is(), "OListBoxModel::getFirstSelectedValue: invalid aggregate!" );
+ if ( !m_xAggregateFastSet.is() )
+ return s_aEmptyValue;
+
+ Sequence< sal_Int16 > aSelectedIndices;
+ OSL_VERIFY( m_xAggregateFastSet->getFastPropertyValue( getValuePropertyAggHandle() ) >>= aSelectedIndices );
+ if ( !aSelectedIndices.hasElements() )
+ // nothing selected at all
+ return s_aEmptyValue;
+
+ if ( ( m_nNULLPos != -1 ) && ( aSelectedIndices[0] == m_nNULLPos ) )
+ // the dedicated "NULL" entry is selected
+ return s_aEmptyValue;
+
+ ValueList aValues( impl_getValues() );
+
+ size_t selectedValue = aSelectedIndices[0];
+ if ( selectedValue >= aValues.size() )
+ {
+ SAL_WARN( "forms.component", "OListBoxModel::getFirstSelectedValue: inconsistent selection/valuelist!" );
+ return s_aEmptyValue;
+ }
+
+ return aValues[ selectedValue ];
+ }
+
+
+ bool OListBoxModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
+ {
+ // current selection list
+ const ORowSetValue aCurrentValue( getFirstSelectedValue() );
+ if ( aCurrentValue != m_aSaveValue )
+ {
+ if ( aCurrentValue.isNull() )
+ m_xColumnUpdate->updateNull();
+ else
+ {
+ try
+ {
+ m_xColumnUpdate->updateObject( aCurrentValue.makeAny() );
+ }
+ catch ( const Exception& )
+ {
+ return false;
+ }
+ }
+ m_aSaveValue = aCurrentValue;
+ }
+ return true;
+ }
+
+
+ Sequence< sal_Int16 > OListBoxModel::translateDbValueToControlValue(const ORowSetValue &i_aValue) const
+ {
+ Sequence< sal_Int16 > aSelectionIndicies;
+
+ // reset selection for NULL values
+ if ( i_aValue.isNull() )
+ {
+ if ( m_nNULLPos != -1 )
+ {
+ aSelectionIndicies.realloc(1);
+ aSelectionIndicies[0] = m_nNULLPos;
+ }
+ }
+ else
+ {
+ ValueList aValues( impl_getValues() );
+ assert( m_nConvertedBoundValuesType == getValueType());
+ ORowSetValue v(i_aValue);
+ v.setTypeKind( m_nConvertedBoundValuesType );
+ ValueList::const_iterator curValuePos = ::std::find( aValues.begin(), aValues.end(), v );
+ if ( curValuePos != aValues.end() )
+ {
+ aSelectionIndicies.realloc( 1 );
+ aSelectionIndicies[0] = curValuePos - aValues.begin();
+ }
+ }
+
+ return aSelectionIndicies;
+ }
+
+ Sequence< sal_Int16 > OListBoxModel::translateBindingValuesToControlValue(const Sequence< const Any > &i_aValues) const
+ {
+ const ValueList aValues( impl_getValues() );
+ assert( m_nConvertedBoundValuesType == getValueType());
+ Sequence< sal_Int16 > aSelectionIndicies(i_aValues.getLength());
+
+ sal_Int32 nCount(0);
+
+#if HAVE_FEATURE_DBCONNECTIVITY
+ sal_Int16 *pIndex = aSelectionIndicies.getArray();
+ for ( auto const & value : i_aValues)
+ {
+ if ( value.hasValue() )
+ {
+ ORowSetValue v;
+ v.fill(value);
+ v.setTypeKind( m_nConvertedBoundValuesType );
+ ValueList::const_iterator curValuePos = ::std::find( aValues.begin(), aValues.end(), v );
+ if ( curValuePos != aValues.end() )
+ {
+ *pIndex = curValuePos - aValues.begin();
+ ++pIndex;
+ ++nCount;
+ }
+ }
+ else
+ {
+ if ( m_nNULLPos != -1 )
+ {
+ *pIndex = m_nNULLPos;
+ ++pIndex;
+ ++nCount;
+ }
+ }
+ }
+ assert(aSelectionIndicies.getArray() + nCount == pIndex);
+#endif
+ aSelectionIndicies.realloc(nCount);
+ return aSelectionIndicies;
+ }
+
+ Any OListBoxModel::translateDbColumnToControlValue()
+ {
+#if HAVE_FEATURE_DBCONNECTIVITY
+ Reference< XPropertySet > xBoundField( getField() );
+ if ( !xBoundField.is() )
+ {
+ SAL_WARN( "forms.component", "OListBoxModel::translateDbColumnToControlValue: no field? How could that happen?!" );
+ return Any();
+ }
+
+ ORowSetValue aCurrentValue;
+ aCurrentValue.fill( getValueType(), m_xColumn );
+
+ m_aSaveValue = aCurrentValue;
+
+ return makeAny( translateDbValueToControlValue(aCurrentValue) );
+#else
+ return Any();
+#endif
+ }
+
+ // XReset
+
+ Any OListBoxModel::getDefaultForReset() const
+ {
+ Any aValue;
+ if (m_aDefaultSelectSeq.hasElements())
+ aValue <<= m_aDefaultSelectSeq;
+ else if (m_nNULLPos != -1) // bound Listbox
+ {
+ Sequence<sal_Int16> aSeq(1);
+ aSeq.getArray()[0] = m_nNULLPos;
+ aValue <<= aSeq;
+ }
+ else
+ {
+ Sequence<sal_Int16> aSeq;
+ aValue <<= aSeq;
+ }
+
+ return aValue;
+ }
+
+
+ void OListBoxModel::resetNoBroadcast()
+ {
+ OBoundControlModel::resetNoBroadcast();
+ m_aSaveValue.setNull();
+ }
+
+
+ void SAL_CALL OListBoxModel::disposing( const EventObject& _rSource )
+ {
+ if ( !OEntryListHelper::handleDisposing( _rSource ) )
+ OBoundControlModel::disposing( _rSource );
+ }
+
+
+ namespace
+ {
+ // The type of how we should transfer our selection to external value bindings
+ enum ExchangeType
+ {
+ eIndexList, /// as list of indexes of selected entries
+ eIndex, /// as index of the selected entry
+ eEntryList, /// as list of string representations of selected *display* entries
+ eEntry, /// as string representation of the selected *display* entry
+ eValueList, /// as list of string representations of selected values
+ eValue /// as string representation of the selected value
+ };
+
+
+ ExchangeType lcl_getCurrentExchangeType( const Type& _rExchangeType )
+ {
+ switch ( _rExchangeType.getTypeClass() )
+ {
+ case TypeClass_ANY:
+ return eValue;
+ case TypeClass_STRING:
+ return eEntry;
+ case TypeClass_LONG:
+ return eIndex;
+ case TypeClass_SEQUENCE:
+ {
+ Type aElementType = ::comphelper::getSequenceElementType( _rExchangeType );
+ switch ( aElementType.getTypeClass() )
+ {
+ case TypeClass_ANY:
+ return eValueList;
+ case TypeClass_STRING:
+ return eEntryList;
+ case TypeClass_LONG:
+ return eIndexList;
+ default:
+ break;
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ SAL_WARN( "forms.component", "lcl_getCurrentExchangeType: unsupported (unexpected) exchange type!" );
+ return eEntry;
+ }
+ }
+
+
+ Any OListBoxModel::translateExternalValueToControlValue( const Any& _rExternalValue ) const
+ {
+ Sequence< sal_Int16 > aSelectIndexes;
+
+ switch ( lcl_getCurrentExchangeType( getExternalValueType() ) )
+ {
+ case eValueList:
+ {
+ Sequence< const Any > aExternalValues;
+ OSL_VERIFY( _rExternalValue >>= aExternalValues );
+ aSelectIndexes = translateBindingValuesToControlValue( aExternalValues );
+ }
+ break;
+
+ case eValue:
+#if HAVE_FEATURE_DBCONNECTIVITY
+ {
+ ORowSetValue v;
+ v.fill(_rExternalValue);
+ aSelectIndexes = translateDbValueToControlValue(v);
+ }
+#endif
+ break;
+
+ case eIndexList:
+ {
+ // unfortunately, our select sequence is a sequence<short>, while the external binding
+ // supplies sequence<int> only -> transform this
+ Sequence< sal_Int32 > aSelectIndexesPure;
+ OSL_VERIFY( _rExternalValue >>= aSelectIndexesPure );
+ aSelectIndexes.realloc( aSelectIndexesPure.getLength() );
+ ::std::copy(
+ aSelectIndexesPure.begin(),
+ aSelectIndexesPure.end(),
+ aSelectIndexes.getArray()
+ );
+ }
+ break;
+
+ case eIndex:
+ {
+ sal_Int32 nSelectIndex = -1;
+ OSL_VERIFY( _rExternalValue >>= nSelectIndex );
+ if ( ( nSelectIndex >= 0 ) && ( nSelectIndex < static_cast<sal_Int32>(getStringItemList().size()) ) )
+ {
+ aSelectIndexes.realloc( 1 );
+ aSelectIndexes[ 0 ] = static_cast< sal_Int16 >( nSelectIndex );
+ }
+ }
+ break;
+
+ case eEntryList:
+ {
+ // we can retrieve a string list from the binding for multiple selection
+ Sequence< OUString > aSelectEntries;
+ OSL_VERIFY( _rExternalValue >>= aSelectEntries );
+
+ ::std::set< sal_Int16 > aSelectionSet;
+
+ // find the selection entries in our item list
+ for ( OUString const & selectEntry : std::as_const(aSelectEntries) )
+ {
+ int idx = 0;
+ for(const OUString& s : getStringItemList())
+ {
+ if (s==selectEntry)
+ aSelectionSet.insert(idx);
+ ++idx;
+ }
+ }
+
+ // copy the indexes to the sequence
+ aSelectIndexes = comphelper::containerToSequence( aSelectionSet );
+ }
+ break;
+
+ case eEntry:
+ {
+ OUString sStringToSelect;
+ OSL_VERIFY( _rExternalValue >>= sStringToSelect );
+ ::std::set< sal_Int16 > aSelectionSet;
+ int idx = 0;
+ for(const OUString& s : getStringItemList())
+ {
+ if (s==sStringToSelect)
+ aSelectionSet.insert(idx);
+ ++idx;
+ }
+
+ aSelectIndexes = comphelper::containerToSequence( aSelectionSet );
+ }
+ break;
+ }
+
+ return makeAny( aSelectIndexes );
+ }
+
+
+ namespace
+ {
+
+ struct ExtractStringFromSequence_Safe
+ {
+ protected:
+ const std::vector< OUString >& m_rList;
+
+ public:
+ explicit ExtractStringFromSequence_Safe( const std::vector< OUString >& _rList ) : m_rList( _rList ) { }
+
+ OUString operator ()( sal_Int16 _nIndex )
+ {
+ OSL_ENSURE( _nIndex < static_cast<sal_Int32>(m_rList.size()), "ExtractStringFromSequence_Safe: inconsistence!" );
+ if ( _nIndex < static_cast<sal_Int32>(m_rList.size()) )
+ return m_rList[ _nIndex ];
+ return OUString();
+ }
+ };
+
+
+ Any lcl_getSingleSelectedEntryTyped( const Sequence< sal_Int16 >& _rSelectSequence, const Sequence<Any>& _rTypedList )
+ {
+ Any aReturn;
+
+ // by definition, multiple selected entries are transferred as NULL if the
+ // binding does not support lists
+ if ( _rSelectSequence.getLength() <= 1 )
+ {
+ if ( _rSelectSequence.getLength() == 1 )
+ {
+ sal_Int32 nIndex = _rSelectSequence[0];
+ if (0 <= nIndex && nIndex < _rTypedList.getLength())
+ aReturn = _rTypedList[nIndex];
+ }
+ }
+
+ return aReturn;
+ }
+
+
+ Any lcl_getSingleSelectedEntry( const Sequence< sal_Int16 >& _rSelectSequence, const std::vector< OUString >& _rStringList )
+ {
+ Any aReturn;
+
+ // by definition, multiple selected entries are transferred as NULL if the
+ // binding does not support string lists
+ if ( _rSelectSequence.getLength() <= 1 )
+ {
+ OUString sSelectedEntry;
+
+ if ( _rSelectSequence.getLength() == 1 )
+ sSelectedEntry = ExtractStringFromSequence_Safe( _rStringList )( _rSelectSequence[0] );
+
+ aReturn <<= sSelectedEntry;
+ }
+
+ return aReturn;
+ }
+
+
+ Any lcl_getMultiSelectedEntries( const Sequence< sal_Int16 >& _rSelectSequence, const std::vector< OUString >& _rStringList )
+ {
+ Sequence< OUString > aSelectedEntriesTexts( _rSelectSequence.getLength() );
+ ::std::transform(
+ _rSelectSequence.begin(),
+ _rSelectSequence.end(),
+ aSelectedEntriesTexts.getArray(),
+ ExtractStringFromSequence_Safe( _rStringList )
+ );
+ return makeAny( aSelectedEntriesTexts );
+ }
+
+
+ struct ExtractAnyFromValueList_Safe
+ {
+ protected:
+ const ValueList& m_rList;
+
+ public:
+ explicit ExtractAnyFromValueList_Safe( const ValueList& _rList ) : m_rList( _rList ) { }
+
+ Any operator ()( sal_Int16 _nIndex )
+ {
+ OSL_ENSURE( o3tl::make_unsigned(_nIndex) < m_rList.size(), "ExtractAnyFromValueList: inconsistence!" );
+ if ( o3tl::make_unsigned(_nIndex) < m_rList.size() )
+ return m_rList[ _nIndex ].makeAny();
+ return Any();
+ }
+ };
+
+
+ Any lcl_getSingleSelectedEntryAny( const Sequence< sal_Int16 >& _rSelectSequence, const ValueList& _rStringList )
+ {
+ Any aReturn;
+
+ // by definition, multiple selected entries are transferred as NULL if the
+ // binding does not support string lists
+ if ( _rSelectSequence.getLength() <= 1 )
+ {
+ if ( _rSelectSequence.getLength() == 1 )
+ aReturn = ExtractAnyFromValueList_Safe( _rStringList )( _rSelectSequence[0] );
+ }
+
+ return aReturn;
+ }
+
+
+ Sequence< Any > lcl_getMultiSelectedEntriesAny( const Sequence< sal_Int16 >& _rSelectSequence, const ValueList& _rStringList )
+ {
+ Sequence< Any > aSelectedEntriesValues( _rSelectSequence.getLength() );
+ ::std::transform(
+ _rSelectSequence.begin(),
+ _rSelectSequence.end(),
+ aSelectedEntriesValues.getArray(),
+ ExtractAnyFromValueList_Safe( _rStringList )
+ );
+ return aSelectedEntriesValues;
+ }
+ }
+
+
+ Any OListBoxModel::translateControlValueToExternalValue( ) const
+ {
+ OSL_PRECOND( hasExternalValueBinding(), "OListBoxModel::translateControlValueToExternalValue: no binding!" );
+
+ Sequence< sal_Int16 > aSelectSequence;
+ OSL_VERIFY( getControlValue() >>= aSelectSequence );
+
+ Any aReturn;
+ switch ( lcl_getCurrentExchangeType( getExternalValueType() ) )
+ {
+ case eValueList:
+ aReturn <<= getCurrentMultiValue();
+ break;
+
+ case eValue:
+ aReturn = getCurrentSingleValue();
+ break;
+
+ case eIndexList:
+ {
+ // unfortunately, the select sequence is a sequence<short>, but our binding
+ // expects int's
+ Sequence< sal_Int32 > aTransformed( aSelectSequence.getLength() );
+ ::std::copy(
+ aSelectSequence.begin(),
+ aSelectSequence.end(),
+ aTransformed.getArray()
+ );
+ aReturn <<= aTransformed;
+ }
+ break;
+
+ case eIndex:
+ if ( aSelectSequence.getLength() <= 1 )
+ {
+ sal_Int32 nIndex = -1;
+
+ if ( aSelectSequence.getLength() == 1 )
+ nIndex = aSelectSequence[0];
+
+ aReturn <<= nIndex;
+ }
+ break;
+
+ case eEntryList:
+ aReturn = lcl_getMultiSelectedEntries( aSelectSequence, getStringItemList() );
+ break;
+
+ case eEntry:
+ {
+ const std::vector<OUString>& rStrings = getStringItemList();
+ const Sequence<Any>& rValues = getTypedItemList();
+ if (rStrings.size() == static_cast<size_t>(rValues.getLength()))
+ aReturn = lcl_getSingleSelectedEntryTyped( aSelectSequence, rValues );
+ else
+ aReturn = lcl_getSingleSelectedEntry( aSelectSequence, rStrings );
+ }
+ break;
+ }
+
+ return aReturn;
+ }
+
+
+ Any OListBoxModel::translateControlValueToValidatableValue( ) const
+ {
+ OSL_PRECOND( hasValidator(), "OListBoxModel::translateControlValueToValidatableValue: no validator, so why should I?" );
+ return getCurrentFormComponentValue();
+ }
+
+
+ Any OListBoxModel::getCurrentSingleValue() const
+ {
+ Any aCurrentValue;
+
+ try
+ {
+ Sequence< sal_Int16 > aSelectSequence;
+ OSL_VERIFY( getControlValue() >>= aSelectSequence );
+ aCurrentValue = lcl_getSingleSelectedEntryAny( aSelectSequence, impl_getValues() );
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("forms.component");
+ }
+
+ return aCurrentValue;
+ }
+
+ Sequence< Any > OListBoxModel::getCurrentMultiValue() const
+ {
+ Sequence< Any > aCurrentValue;
+
+ try
+ {
+ Sequence< sal_Int16 > aSelectSequence;
+ OSL_VERIFY( getControlValue() >>= aSelectSequence );
+ aCurrentValue = lcl_getMultiSelectedEntriesAny( aSelectSequence, impl_getValues() );
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("forms.component");
+ }
+
+ return aCurrentValue;
+ }
+
+ Any OListBoxModel::getCurrentFormComponentValue() const
+ {
+ {
+ Reference< css::form::validation::XValidator > vtor (const_cast<OListBoxModel*>(this)->getValidator());
+ Reference< XValueBinding > extBinding (const_cast<OListBoxModel*>(this)->getValueBinding());
+ if ( vtor.is() && vtor == extBinding )
+ return translateControlValueToExternalValue();
+ }
+
+ Any aCurrentValue;
+
+ try
+ {
+ bool bMultiSelection( false );
+ OSL_VERIFY( const_cast< OListBoxModel* >( this )->getPropertyValue( PROPERTY_MULTISELECTION ) >>= bMultiSelection );
+
+ if ( bMultiSelection )
+ aCurrentValue <<= getCurrentMultiValue();
+ else
+ aCurrentValue = getCurrentSingleValue();
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("forms.component");
+ }
+
+ return aCurrentValue;
+ }
+
+
+ Sequence< Type > OListBoxModel::getSupportedBindingTypes()
+ {
+ Sequence< Type > aTypes(6);
+ aTypes[0] = cppu::UnoType<Sequence< Any >>::get();
+ aTypes[1] = cppu::UnoType<Any>::get();
+ aTypes[2] = cppu::UnoType<Sequence< sal_Int32 >>::get();
+ aTypes[3] = cppu::UnoType<sal_Int32>::get();
+ aTypes[4] = cppu::UnoType<Sequence< OUString >>::get();
+ aTypes[5] = cppu::UnoType<OUString>::get();
+ return aTypes;
+ }
+
+
+ void OListBoxModel::stringItemListChanged( ControlModelLock& _rInstanceLock )
+ {
+ if ( !m_xAggregateSet.is() )
+ return;
+
+ suspendValueListening();
+ try
+ {
+ m_xAggregateSet->setPropertyValue( PROPERTY_STRINGITEMLIST, makeAny( comphelper::containerToSequence(getStringItemList()) ) );
+ m_xAggregateSet->setPropertyValue( PROPERTY_TYPEDITEMLIST, makeAny( getTypedItemList() ) );
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("forms.component");
+ }
+ resumeValueListening();
+
+ // update the selection here
+ if ( hasExternalValueBinding( ) )
+ transferExternalValueToControl( _rInstanceLock );
+ else
+ {
+ if ( hasField() )
+ {
+ // TODO: update the selection in case we're bound to a database column
+ }
+ else
+ {
+ if ( m_aDefaultSelectSeq.hasElements() )
+ setControlValue( makeAny( m_aDefaultSelectSeq ), eOther );
+ }
+ }
+ }
+
+
+ void OListBoxModel::impl_refreshDbEntryList( bool _bForce )
+ {
+ DBG_ASSERT( !hasExternalListSource(), "OListBoxModel::impl_refreshDbEntryList: invalid call!" );
+
+ if ( !hasExternalListSource( )
+ && ( m_eListSourceType != ListSourceType_VALUELIST )
+ && ( m_xCursor.is() )
+ )
+ {
+ loadData( _bForce );
+ }
+ }
+
+
+ void OListBoxModel::refreshInternalEntryList()
+ {
+ impl_refreshDbEntryList( true );
+ if ( hasField() && m_xCursor.is() )
+ initFromField( m_xCursor );
+ }
+
+
+ // OListBoxControl
+
+ Sequence< Type> OListBoxControl::_getTypes()
+ {
+ return TypeBag(
+ OBoundControl::_getTypes(),
+ OListBoxControl_BASE::getTypes()
+ ).getTypes();
+ }
+
+
+ Any SAL_CALL OListBoxControl::queryAggregation(const Type& _rType)
+ {
+ Any aReturn = OListBoxControl_BASE::queryInterface( _rType );
+
+ if ( !aReturn.hasValue()
+ || _rType.equals( cppu::UnoType<XTypeProvider>::get() )
+ )
+ aReturn = OBoundControl::queryAggregation( _rType );
+
+ return aReturn;
+ }
+
+
+ OListBoxControl::OListBoxControl(const Reference<XComponentContext>& _rxFactory)
+ :OBoundControl( _rxFactory, VCL_CONTROL_LISTBOX, false )
+ ,m_aChangeListeners( m_aMutex )
+ ,m_aItemListeners( m_aMutex )
+ {
+
+ osl_atomic_increment(&m_refCount);
+ {
+ // Register as FocusListener
+ Reference<XWindow> xComp;
+ if (query_aggregation(m_xAggregate, xComp))
+ xComp->addFocusListener(this);
+
+ // Register as ItemListener
+ if ( query_aggregation( m_xAggregate, m_xAggregateListBox ) )
+ m_xAggregateListBox->addItemListener(this);
+ }
+ // Refcount at 2 for registered Listener
+ osl_atomic_decrement(&m_refCount);
+
+ doSetDelegator();
+
+ m_aChangeIdle.SetPriority(TaskPriority::LOWEST);
+ m_aChangeIdle.SetInvokeHandler(LINK(this,OListBoxControl,OnTimeout));
+ }
+
+
+ OListBoxControl::~OListBoxControl()
+ {
+ if (!OComponentHelper::rBHelper.bDisposed)
+ {
+ acquire();
+ dispose();
+ }
+
+ doResetDelegator();
+ m_xAggregateListBox.clear();
+
+ }
+
+
+ css::uno::Sequence<OUString> SAL_CALL OListBoxControl::getSupportedServiceNames()
+ {
+ css::uno::Sequence<OUString> aSupported = OBoundControl::getSupportedServiceNames();
+ aSupported.realloc(aSupported.getLength() + 2);
+
+ OUString* pArray = aSupported.getArray();
+ pArray[aSupported.getLength()-2] = FRM_SUN_CONTROL_LISTBOX;
+ pArray[aSupported.getLength()-1] = STARDIV_ONE_FORM_CONTROL_LISTBOX;
+ return aSupported;
+ }
+
+
+ // XFocusListener
+
+ void SAL_CALL OListBoxControl::focusGained(const FocusEvent& /*_rEvent*/)
+ {
+ ::osl::MutexGuard aGuard(m_aMutex);
+ if ( m_aChangeListeners.getLength() ) // only if there are listeners
+ {
+ Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
+ if (xSet.is())
+ {
+ // memorize the current selection for posting the change event
+ m_aCurrentSelection = xSet->getPropertyValue(PROPERTY_SELECT_SEQ);
+ }
+ }
+ }
+
+
+ void SAL_CALL OListBoxControl::focusLost(const FocusEvent& /*_rEvent*/)
+ {
+ m_aCurrentSelection.clear();
+ }
+
+ // XItemListener
+
+ void SAL_CALL OListBoxControl::itemStateChanged(const ItemEvent& _rEvent)
+ {
+ // forward this to our listeners
+ Reference< XChild > xChild( getModel(), UNO_QUERY );
+ if ( xChild.is() && xChild->getParent().is() )
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+ if ( m_aItemListeners.getLength() )
+ {
+ if ( !m_pItemBroadcaster.is() )
+ {
+ m_pItemBroadcaster.set(
+ new ::comphelper::AsyncEventNotifier("ListBox"));
+ m_pItemBroadcaster->launch();
+ }
+ m_pItemBroadcaster->addEvent( new ItemEventDescription( _rEvent ), this );
+ }
+ }
+ else
+ m_aItemListeners.notifyEach( &XItemListener::itemStateChanged, _rEvent );
+
+ // and do the handling for the ChangeListeners
+ osl::MutexGuard aGuard(m_aMutex);
+ if ( m_aChangeIdle.IsActive() )
+ {
+ Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
+ m_aCurrentSelection = xSet->getPropertyValue(PROPERTY_SELECT_SEQ);
+
+ m_aChangeIdle.Stop();
+ m_aChangeIdle.Start();
+ }
+ else
+ {
+ if ( m_aChangeListeners.getLength() && m_aCurrentSelection.hasValue() )
+ {
+ Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
+ if (xSet.is())
+ {
+ // Has the selection been changed?
+ bool bModified(false);
+ Any aValue = xSet->getPropertyValue(PROPERTY_SELECT_SEQ);
+
+ Sequence<sal_Int16> const & rSelection = *o3tl::doAccess<Sequence<sal_Int16>>(aValue);
+ Sequence<sal_Int16> const & rOldSelection = *o3tl::doAccess<Sequence<sal_Int16>>(m_aCurrentSelection);
+ sal_Int32 nLen = rSelection.getLength();
+ if (nLen != rOldSelection.getLength())
+ bModified = true;
+ else
+ {
+ const sal_Int16* pVal = rSelection.getConstArray();
+ const sal_Int16* pCompVal = rOldSelection.getConstArray();
+
+ while (nLen-- && !bModified)
+ bModified = pVal[nLen] != pCompVal[nLen];
+ }
+
+ if (bModified)
+ {
+ m_aCurrentSelection = aValue;
+ m_aChangeIdle.Start();
+ }
+ }
+ }
+ else if (m_aCurrentSelection.hasValue())
+ m_aCurrentSelection.clear();
+ }
+ }
+
+ // XEventListener
+
+ void SAL_CALL OListBoxControl::disposing(const EventObject& _rSource)
+ {
+ OBoundControl::disposing(_rSource);
+ }
+
+ // XChangeBroadcaster
+
+ void SAL_CALL OListBoxControl::addChangeListener(const Reference<XChangeListener>& _rxListener)
+ {
+ m_aChangeListeners.addInterface( _rxListener );
+ }
+
+
+ void SAL_CALL OListBoxControl::removeChangeListener(const Reference<XChangeListener>& _rxListener)
+ {
+ m_aChangeListeners.removeInterface( _rxListener );
+ }
+
+ // OComponentHelper
+
+ void OListBoxControl::disposing()
+ {
+ if (m_aChangeIdle.IsActive())
+ m_aChangeIdle.Stop();
+
+ EventObject aEvent( *this );
+ m_aChangeListeners.disposeAndClear( aEvent );
+ m_aItemListeners.disposeAndClear( aEvent );
+
+ rtl::Reference< comphelper::AsyncEventNotifier > t;
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+ if ( m_pItemBroadcaster.is() )
+ {
+ t = m_pItemBroadcaster;
+ m_pItemBroadcaster->removeEventsForProcessor( this );
+ m_pItemBroadcaster->terminate();
+ m_pItemBroadcaster = nullptr;
+ }
+ }
+ if (t.is()) {
+ t->join();
+ }
+
+ OBoundControl::disposing();
+ }
+
+
+ void OListBoxControl::processEvent( const AnyEvent& _rEvent )
+ {
+ Reference< XListBox > xKeepAlive( this );
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+ if ( OComponentHelper::rBHelper.bDisposed )
+ return;
+ }
+ const ItemEventDescription& rItemEvent = static_cast< const ItemEventDescription& >( _rEvent );
+ m_aItemListeners.notifyEach( &XItemListener::itemStateChanged, rItemEvent.getEventObject() );
+ }
+
+
+ IMPL_LINK_NOARG(OListBoxControl, OnTimeout, Timer*, void)
+ {
+ m_aChangeListeners.notifyEach( &XChangeListener::changed, EventObject( *this ) );
+ }
+
+
+ void SAL_CALL OListBoxControl::addItemListener( const Reference< XItemListener >& l )
+ {
+ m_aItemListeners.addInterface( l );
+ }
+
+
+ void SAL_CALL OListBoxControl::removeItemListener( const Reference< XItemListener >& l )
+ {
+ m_aItemListeners.removeInterface( l );
+ }
+
+
+ void SAL_CALL OListBoxControl::addActionListener( const Reference< XActionListener >& l )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->addActionListener( l );
+ }
+
+
+ void SAL_CALL OListBoxControl::removeActionListener( const Reference< XActionListener >& l )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->removeActionListener( l );
+ }
+
+
+ void SAL_CALL OListBoxControl::addItem( const OUString& aItem, ::sal_Int16 nPos )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->addItem( aItem, nPos );
+ }
+
+
+ void SAL_CALL OListBoxControl::addItems( const Sequence< OUString >& aItems, ::sal_Int16 nPos )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->addItems( aItems, nPos );
+ }
+
+
+ void SAL_CALL OListBoxControl::removeItems( ::sal_Int16 nPos, ::sal_Int16 nCount )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->removeItems( nPos, nCount );
+ }
+
+
+ ::sal_Int16 SAL_CALL OListBoxControl::getItemCount( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getItemCount();
+ return 0;
+ }
+
+
+ OUString SAL_CALL OListBoxControl::getItem( ::sal_Int16 nPos )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getItem( nPos );
+ return OUString( );
+ }
+
+
+ Sequence< OUString > SAL_CALL OListBoxControl::getItems( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getItems();
+ return Sequence< OUString >( );
+ }
+
+
+ ::sal_Int16 SAL_CALL OListBoxControl::getSelectedItemPos( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getSelectedItemPos();
+ return 0;
+ }
+
+
+ Sequence< ::sal_Int16 > SAL_CALL OListBoxControl::getSelectedItemsPos( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getSelectedItemsPos();
+ return Sequence< ::sal_Int16 >( );
+ }
+
+
+ OUString SAL_CALL OListBoxControl::getSelectedItem( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getSelectedItem();
+ return OUString( );
+ }
+
+
+ Sequence< OUString > SAL_CALL OListBoxControl::getSelectedItems( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getSelectedItems();
+ return Sequence< OUString >( );
+ }
+
+
+ void SAL_CALL OListBoxControl::selectItemPos( ::sal_Int16 nPos, sal_Bool bSelect )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->selectItemPos( nPos, bSelect );
+ }
+
+
+ void SAL_CALL OListBoxControl::selectItemsPos( const Sequence< ::sal_Int16 >& aPositions, sal_Bool bSelect )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->selectItemsPos( aPositions, bSelect );
+ }
+
+
+ void SAL_CALL OListBoxControl::selectItem( const OUString& aItem, sal_Bool bSelect )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->selectItem( aItem, bSelect );
+ }
+
+
+ sal_Bool SAL_CALL OListBoxControl::isMutipleMode( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->isMutipleMode();
+ return false;
+ }
+
+
+ void SAL_CALL OListBoxControl::setMultipleMode( sal_Bool bMulti )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->setMultipleMode( bMulti );
+ }
+
+
+ ::sal_Int16 SAL_CALL OListBoxControl::getDropDownLineCount( )
+ {
+ if ( m_xAggregateListBox.is() )
+ return m_xAggregateListBox->getDropDownLineCount();
+ return 0;
+ }
+
+
+ void SAL_CALL OListBoxControl::setDropDownLineCount( ::sal_Int16 nLines )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->setDropDownLineCount( nLines );
+ }
+
+
+ void SAL_CALL OListBoxControl::makeVisible( ::sal_Int16 nEntry )
+ {
+ if ( m_xAggregateListBox.is() )
+ m_xAggregateListBox->makeVisible( nEntry );
+ }
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_form_OListBoxModel_get_implementation(css::uno::XComponentContext* component,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new frm::OListBoxModel(component));
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_form_OListBoxControl_get_implementation(css::uno::XComponentContext* component,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new frm::OListBoxControl(component));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */