diff options
author | Michael Stahl <mstahl@redhat.com> | 2012-01-28 20:52:45 +0100 |
---|---|---|
committer | Michael Stahl <mstahl@redhat.com> | 2012-01-28 20:52:45 +0100 |
commit | 2e626373db2412ac22e8c5c27a60d11cd29e875b (patch) | |
tree | 9e9f67205cd5b72f1031721273e1534a3a1e5b0f /forms/source/component/ComboBox.cxx | |
parent | f7ee7bbd5174b084f018c2ec94d8c70c98ee04da (diff) |
replace obsolete "master" branch with README that points at new repoHEADmaster-deletedmaster
Diffstat (limited to 'forms/source/component/ComboBox.cxx')
-rw-r--r-- | forms/source/component/ComboBox.cxx | 916 |
1 files changed, 0 insertions, 916 deletions
diff --git a/forms/source/component/ComboBox.cxx b/forms/source/component/ComboBox.cxx deleted file mode 100644 index a944de753..000000000 --- a/forms/source/component/ComboBox.cxx +++ /dev/null @@ -1,916 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_forms.hxx" - -#include "ComboBox.hxx" -#include "property.hxx" -#include "property.hrc" -#include "services.hxx" - -#include "frm_resource.hxx" -#include "frm_resource.hrc" -#include "BaseListBox.hxx" - -/** === begin UNO includes === **/ -#include <com/sun/star/sdb/SQLErrorEvent.hpp> -#include <com/sun/star/sdbc/XRowSet.hpp> -#include <com/sun/star/sdbc/DataType.hpp> -#include <com/sun/star/container/XIndexAccess.hpp> -#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp> -#include <com/sun/star/sdb/XQueriesSupplier.hpp> -#include <com/sun/star/util/NumberFormat.hpp> -#include <com/sun/star/sdbc/XConnection.hpp> -#include <com/sun/star/sdb/SQLContext.hpp> -#include <com/sun/star/sdb/CommandType.hpp> -/** === end UNO includes === **/ - -#include <comphelper/numbers.hxx> -#include <comphelper/basicio.hxx> -#include <connectivity/dbtools.hxx> -#include <connectivity/dbconversion.hxx> -#include <cppuhelper/queryinterface.hxx> -#include <rtl/ustrbuf.hxx> -#include <tools/debug.hxx> -#include <tools/diagnose_ex.h> -#include <unotools/sharedunocomponent.hxx> - -#include <limits.h> - -using namespace dbtools; - -//......................................................................... -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; - -//======================================================================== -// class OComboBoxModel -//======================================================================== -//------------------------------------------------------------------ -InterfaceRef SAL_CALL OComboBoxModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory) throw (RuntimeException) -{ - return (*new OComboBoxModel(_rxFactory)); -} - -//------------------------------------------------------------------------------ -Sequence<Type> OComboBoxModel::_getTypes() -{ - return ::comphelper::concatSequences( - OBoundControlModel::_getTypes(), - OEntryListHelper::getTypes(), - OErrorBroadcaster::getTypes() - ); -} - -// XServiceInfo -//------------------------------------------------------------------------------ -StringSequence SAL_CALL OComboBoxModel::getSupportedServiceNames() throw(RuntimeException) -{ - StringSequence aSupported = OBoundControlModel::getSupportedServiceNames(); - - sal_Int32 nOldLen = aSupported.getLength(); - aSupported.realloc( nOldLen + 8 ); - ::rtl::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_COMBOBOX; - *pStoreTo++ = FRM_SUN_COMPONENT_DATABASE_COMBOBOX; - *pStoreTo++ = BINDABLE_DATABASE_COMBO_BOX; - - return aSupported; -} - -//------------------------------------------------------------------------------ -Any SAL_CALL OComboBoxModel::queryAggregation(const Type& _rType) throw (RuntimeException) -{ - Any aReturn = OBoundControlModel::queryAggregation( _rType ); - if ( !aReturn.hasValue() ) - aReturn = OEntryListHelper::queryInterface( _rType ); - if ( !aReturn.hasValue() ) - aReturn = OErrorBroadcaster::queryInterface( _rType ); - return aReturn; -} - -//------------------------------------------------------------------ -DBG_NAME( OComboBoxModel ) -//------------------------------------------------------------------ -OComboBoxModel::OComboBoxModel(const Reference<XMultiServiceFactory>& _rxFactory) - :OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_COMBOBOX, FRM_SUN_CONTROL_COMBOBOX, sal_True, sal_True, sal_True ) - // use the old control name for compytibility reasons - ,OEntryListHelper( (OControlModel&)*this ) - ,OErrorBroadcaster( OComponentHelper::rBHelper ) - ,m_aListRowSet( getContext() ) - ,m_eListSourceType(ListSourceType_TABLE) - ,m_bEmptyIsNull(sal_True) -{ - DBG_CTOR( OComboBoxModel, NULL ); - - m_nClassId = FormComponentType::COMBOBOX; - initValueProperty( PROPERTY_TEXT, PROPERTY_ID_TEXT ); -} - -//------------------------------------------------------------------ -OComboBoxModel::OComboBoxModel( const OComboBoxModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory ) - :OBoundControlModel( _pOriginal, _rxFactory ) - ,OEntryListHelper( *_pOriginal, (OControlModel&)*this ) - ,OErrorBroadcaster( OComponentHelper::rBHelper ) - ,m_aListRowSet( getContext() ) - ,m_aListSource( _pOriginal->m_aListSource ) - ,m_aDefaultText( _pOriginal->m_aDefaultText ) - ,m_eListSourceType( _pOriginal->m_eListSourceType ) - ,m_bEmptyIsNull( _pOriginal->m_bEmptyIsNull ) -{ - DBG_CTOR( OComboBoxModel, NULL ); -} - -//------------------------------------------------------------------ -OComboBoxModel::~OComboBoxModel() -{ - if (!OComponentHelper::rBHelper.bDisposed) - { - acquire(); - dispose(); - } - - DBG_DTOR( OComboBoxModel, NULL ); -} - -// XCloneable -//------------------------------------------------------------------------------ -IMPLEMENT_DEFAULT_CLONING( OComboBoxModel ) - -//------------------------------------------------------------------------------ -void OComboBoxModel::disposing() -{ - OBoundControlModel::disposing(); - OEntryListHelper::disposing(); - OErrorBroadcaster::disposing(); - m_xFormatter = NULL; -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::getFastPropertyValue(Any& _rValue, sal_Int32 _nHandle) const -{ - switch (_nHandle) - { - case PROPERTY_ID_LISTSOURCETYPE: - _rValue <<= m_eListSourceType; - break; - - case PROPERTY_ID_LISTSOURCE: - _rValue <<= m_aListSource; - break; - - case PROPERTY_ID_EMPTY_IS_NULL: - _rValue <<= m_bEmptyIsNull; - break; - - case PROPERTY_ID_DEFAULT_TEXT: - _rValue <<= m_aDefaultText; - break; - - case PROPERTY_ID_STRINGITEMLIST: - _rValue <<= getStringItemList(); - break; - - default: - OBoundControlModel::getFastPropertyValue(_rValue, _nHandle); - } -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::setFastPropertyValue_NoBroadcast(sal_Int32 _nHandle, const Any& _rValue) - throw (Exception) -{ - switch (_nHandle) - { - case PROPERTY_ID_LISTSOURCETYPE : - DBG_ASSERT(_rValue.getValueType().equals(::getCppuType(reinterpret_cast<ListSourceType*>(NULL))), - "OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" ); - _rValue >>= m_eListSourceType; - break; - - case PROPERTY_ID_LISTSOURCE : - DBG_ASSERT(_rValue.getValueType().getTypeClass() == TypeClass_STRING, - "OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" ); - _rValue >>= m_aListSource; - // die ListSource hat sich geaendert -> neu laden - if (ListSourceType_VALUELIST != m_eListSourceType) - { - if ( m_xCursor.is() && !hasField() && !hasExternalListSource() ) - // combo box is already connected to a database, and no external list source - // data source changed -> refresh - loadData( false ); - } - break; - - case PROPERTY_ID_EMPTY_IS_NULL : - DBG_ASSERT(_rValue.getValueType().getTypeClass() == TypeClass_BOOLEAN, - "OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" ); - _rValue >>= m_bEmptyIsNull; - break; - - case PROPERTY_ID_DEFAULT_TEXT : - DBG_ASSERT(_rValue.getValueType().getTypeClass() == TypeClass_STRING, - "OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" ); - _rValue >>= m_aDefaultText; - resetNoBroadcast(); - 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. - } - break; - - default: - OBoundControlModel::setFastPropertyValue_NoBroadcast(_nHandle, _rValue); - } -} - -//------------------------------------------------------------------------------ -sal_Bool OComboBoxModel::convertFastPropertyValue( - Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue) - throw (IllegalArgumentException) -{ - sal_Bool bModified(sal_False); - switch (_nHandle) - { - case PROPERTY_ID_LISTSOURCETYPE : - bModified = tryPropertyValueEnum(_rConvertedValue, _rOldValue, _rValue, m_eListSourceType); - break; - - case PROPERTY_ID_LISTSOURCE : - bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aListSource); - break; - - case PROPERTY_ID_EMPTY_IS_NULL : - bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_bEmptyIsNull); - break; - - case PROPERTY_ID_DEFAULT_TEXT : - bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aDefaultText); - break; - - case PROPERTY_ID_STRINGITEMLIST: - bModified = convertNewListSourceProperty( _rConvertedValue, _rOldValue, _rValue ); - break; - - default: - bModified = OBoundControlModel::convertFastPropertyValue(_rConvertedValue, _rOldValue, _nHandle, _rValue); - break; - } - return bModified; -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::describeFixedProperties( Sequence< Property >& _rProps ) const -{ - BEGIN_DESCRIBE_PROPERTIES( 6, OBoundControlModel ) - DECL_PROP1(TABINDEX, sal_Int16, BOUND); - DECL_PROP1(LISTSOURCETYPE, ListSourceType, BOUND); - DECL_PROP1(LISTSOURCE, ::rtl::OUString, BOUND); - DECL_BOOL_PROP1(EMPTY_IS_NULL, BOUND); - DECL_PROP1(DEFAULT_TEXT, ::rtl::OUString, BOUND); - DECL_PROP1(STRINGITEMLIST, Sequence< ::rtl::OUString >,BOUND); - END_DESCRIBE_PROPERTIES(); -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::describeAggregateProperties( Sequence< Property >& _rAggregateProps ) const -{ - OBoundControlModel::describeAggregateProperties( _rAggregateProps ); - - // superseded properties: - RemoveProperty( _rAggregateProps, PROPERTY_STRINGITEMLIST ); -} - -//------------------------------------------------------------------------------ -::rtl::OUString SAL_CALL OComboBoxModel::getServiceName() throw(RuntimeException) -{ - return FRM_COMPONENT_COMBOBOX; // old (non-sun) name for compatibility ! -} - -//------------------------------------------------------------------------------ -void SAL_CALL OComboBoxModel::write(const Reference<stario::XObjectOutputStream>& _rxOutStream) - throw(stario::IOException, RuntimeException) -{ - OBoundControlModel::write(_rxOutStream); - - // Version - // Version 0x0002: EmptyIsNull - // Version 0x0003: ListSource->Seq - // Version 0x0004: DefaultText - // Version 0x0005: HelpText - _rxOutStream->writeShort(0x0006); - - // Maskierung fuer any - sal_uInt16 nAnyMask = 0; - if (m_aBoundColumn.getValueType().getTypeClass() == TypeClass_SHORT) - nAnyMask |= BOUNDCOLUMN; - _rxOutStream << nAnyMask; - - StringSequence aListSourceSeq(&m_aListSource, 1); - _rxOutStream << aListSourceSeq; - _rxOutStream << (sal_Int16)m_eListSourceType; - - if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN) - { - sal_Int16 nBoundColumn = 0; - m_aBoundColumn >>= nBoundColumn; - _rxOutStream << nBoundColumn; - } - - _rxOutStream << (sal_Bool)m_bEmptyIsNull; - _rxOutStream << m_aDefaultText; - writeHelpTextCompatibly(_rxOutStream); - - // from version 0x0006 : common properties - writeCommonProperties(_rxOutStream); -} - -//------------------------------------------------------------------------------ -void SAL_CALL OComboBoxModel::read(const Reference<stario::XObjectInputStream>& _rxInStream) throw(stario::IOException, RuntimeException) -{ - 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& ) - { - OSL_FAIL( "OComboBoxModel::read: caught an exception while examining the aggregate's string item list!" ); - } - - // Version - sal_uInt16 nVersion = _rxInStream->readShort(); - DBG_ASSERT(nVersion > 0, "OComboBoxModel::read : version 0 ? this should never have been written !"); - - if (nVersion > 0x0006) - { - OSL_FAIL("OComboBoxModel::read : invalid (means unknown) version !"); - m_aListSource = ::rtl::OUString(); - m_aBoundColumn <<= (sal_Int16)0; - m_aDefaultText = ::rtl::OUString(); - m_eListSourceType = ListSourceType_TABLE; - m_bEmptyIsNull = sal_True; - defaultCommonProperties(); - return; - } - - // Maskierung fuer any - sal_uInt16 nAnyMask; - _rxInStream >> nAnyMask; - - // ListSource - if (nVersion < 0x0003) - { - ::rtl::OUString sListSource; - _rxInStream >> m_aListSource; - } - else // nVersion == 4 - { - m_aListSource = ::rtl::OUString(); - StringSequence aListSource; - _rxInStream >> aListSource; - const ::rtl::OUString* pToken = aListSource.getConstArray(); - sal_Int32 nLen = aListSource.getLength(); - for (sal_Int32 i = 0; i < nLen; ++i, ++pToken) - m_aListSource += *pToken; - } - - sal_Int16 nListSourceType; - _rxInStream >> nListSourceType; - m_eListSourceType = (ListSourceType)nListSourceType; - - if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN) - { - sal_Int16 nValue; - _rxInStream >> nValue; - m_aBoundColumn <<= nValue; - } - - if (nVersion > 0x0001) - { - sal_Bool bNull; - _rxInStream >> bNull; - m_bEmptyIsNull = bNull; - } - - if (nVersion > 0x0003) // nVersion == 4 - _rxInStream >> m_aDefaultText; - - // Stringliste muss geleert werden, wenn eine Listenquelle gesetzt ist - // dieses kann der Fall sein wenn im alive modus gespeichert wird - if ( m_aListSource.getLength() - && !hasExternalListSource() - ) - { - setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( StringSequence() ) ); - } - - if (nVersion > 0x0004) - readHelpTextCompatibly(_rxInStream); - - if (nVersion > 0x0005) - readCommonProperties(_rxInStream); - - // Nach dem Lesen die Defaultwerte anzeigen - if ( getControlSource().getLength() ) - { - // (not if we don't have a control source - the "State" property acts like it is persistent, then - resetNoBroadcast(); - } -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::loadData( bool _bForce ) -{ - DBG_ASSERT(m_eListSourceType != ListSourceType_VALUELIST, "OComboBoxModel::loadData : do not call for a value list !"); - DBG_ASSERT( !hasExternalListSource(), "OComboBoxModel::loadData: cannot load from DB when I have an external list source!" ); - - if ( hasExternalListSource() ) - return; - - // Connection holen - Reference<XRowSet> xForm(m_xCursor, UNO_QUERY); - if (!xForm.is()) - return; - Reference<XConnection> xConnection = getConnection(xForm); - if (!xConnection.is()) - return; - - Reference<XServiceInfo> xServiceInfo(xConnection, UNO_QUERY); - if (!xServiceInfo.is() || !xServiceInfo->supportsService(SRV_SDB_CONNECTION)) - { - OSL_FAIL("OComboBoxModel::loadData : invalid connection !"); - return; - } - - if (!m_aListSource.getLength() || m_eListSourceType == ListSourceType_VALUELIST) - return; - - ::utl::SharedUNOComponent< XResultSet > xListCursor; - try - { - m_aListRowSet.setConnection( xConnection ); - - bool bExecuteRowSet( false ); - switch (m_eListSourceType) - { - case ListSourceType_TABLEFIELDS: - // don't work with a statement here, the fields will be collected below - break; - case ListSourceType_TABLE: - { - // does the bound field belong to the table ? - // if we use an alias for the bound field, we won't find it - // in that case we use the first field of the table - - Reference<XNameAccess> xFieldsByName = getTableFields(xConnection, m_aListSource); - Reference<XIndexAccess> xFieldsByIndex(xFieldsByName, UNO_QUERY); - - ::rtl::OUString aFieldName; - if ( xFieldsByName.is() && xFieldsByName->hasByName( getControlSource() ) ) - { - aFieldName = getControlSource(); - } - else - { - // otherwise look for the alias - Reference<XPropertySet> xFormProp(xForm,UNO_QUERY); - Reference< XColumnsSupplier > xSupplyFields; - xFormProp->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("SingleSelectQueryComposer"))) >>= xSupplyFields; - - // search the field - DBG_ASSERT(xSupplyFields.is(), "OComboBoxModel::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.getLength()) - break; - - Reference<XDatabaseMetaData> xMeta = xConnection->getMetaData(); - OSL_ENSURE(xMeta.is(),"No database meta data!"); - if ( xMeta.is() ) - { - ::rtl::OUString aQuote = xMeta->getIdentifierQuoteString(); - - ::rtl::OUString sCatalog, sSchema, sTable; - qualifiedNameComponents( xMeta, m_aListSource, sCatalog, sSchema, sTable, eInDataManipulation ); - - ::rtl::OUStringBuffer aStatement; - aStatement.appendAscii( "SELECT DISTINCT " ); - aStatement.append ( quoteName( aQuote, aFieldName ) ); - aStatement.appendAscii( " FROM " ); - aStatement.append ( composeTableNameForSelect( xConnection, sCatalog, sSchema, sTable ) ); - - m_aListRowSet.setEscapeProcessing( sal_False ); - m_aListRowSet.setCommand( aStatement.makeStringAndClear() ); - bExecuteRowSet = true; - } - } break; - case ListSourceType_QUERY: - { - m_aListRowSet.setCommandFromQuery( m_aListSource ); - bExecuteRowSet = true; - } - break; - - default: - { - m_aListRowSet.setEscapeProcessing( ListSourceType_SQLPASSTHROUGH != m_eListSourceType ); - m_aListRowSet.setCommand( m_aListSource ); - bExecuteRowSet = true; - } - } - - if ( bExecuteRowSet ) - { - 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. - return; - } - xListCursor.reset( m_aListRowSet.execute() ); - } - } - catch(SQLException& eSQL) - { - onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST)); - return; - } - catch( const Exception& ) - { - DBG_UNHANDLED_EXCEPTION(); - return; - } - - ::std::vector< ::rtl::OUString > aStringList; - aStringList.reserve(16); - try - { - OSL_ENSURE( xListCursor.is() || ( ListSourceType_TABLEFIELDS == m_eListSourceType ), - "OComboBoxModel::loadData: logic error!" ); - if ( !xListCursor.is() && ( ListSourceType_TABLEFIELDS != m_eListSourceType ) ) - return; - - switch (m_eListSourceType) - { - case ListSourceType_SQL: - case ListSourceType_SQLPASSTHROUGH: - case ListSourceType_TABLE: - case ListSourceType_QUERY: - { - // die XDatabaseVAriant der ersten Spalte - Reference<XColumnsSupplier> xSupplyCols(xListCursor, UNO_QUERY); - DBG_ASSERT(xSupplyCols.is(), "OComboBoxModel::loadData : cursor supports the row set service but is no column supplier?!"); - Reference<XIndexAccess> xColumns; - if (xSupplyCols.is()) - { - xColumns = Reference<XIndexAccess>(xSupplyCols->getColumns(), UNO_QUERY); - DBG_ASSERT(xColumns.is(), "OComboBoxModel::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(), xForm, xDataField ); - - // Listen fuellen - sal_Int16 i = 0; - // per definitionem the list cursor is positioned _before_ the first row at the moment - while (xListCursor->next() && (i++<SHRT_MAX)) // max anzahl eintraege - { - aStringList.push_back( aValueFormatter.getFormattedValue() ); - } - } - break; - case ListSourceType_TABLEFIELDS: - { - Reference<XNameAccess> xFieldNames = getTableFields(xConnection, m_aListSource); - if (xFieldNames.is()) - { - StringSequence seqNames = xFieldNames->getElementNames(); - sal_Int32 nFieldsCount = seqNames.getLength(); - const ::rtl::OUString* pustrNames = seqNames.getConstArray(); - - for (sal_Int32 k=0; k<nFieldsCount; ++k) - aStringList.push_back(pustrNames[k]); - } - } - break; - default: - OSL_FAIL( "OComboBoxModel::loadData: unreachable!" ); - break; - } - } - catch(SQLException& eSQL) - { - onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST)); - return; - } - catch( const Exception& ) - { - DBG_UNHANDLED_EXCEPTION(); - return; - } - - // String-Sequence fuer ListBox erzeugen - StringSequence aStringSeq(aStringList.size()); - ::rtl::OUString* pStringAry = aStringSeq.getArray(); - for (sal_Int32 i = 0; i<aStringSeq.getLength(); ++i) - pStringAry[i] = aStringList[i]; - - // String-Sequence an ListBox setzen - setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( aStringSeq ) ); -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::onConnectedDbColumn( const Reference< XInterface >& _rxForm ) -{ - Reference<XPropertySet> xField = getField(); - if ( xField.is() ) - m_pValueFormatter.reset( new ::dbtools::FormattedColumnValue( getContext(), Reference< XRowSet >( _rxForm, UNO_QUERY ), xField ) ); - getPropertyValue( PROPERTY_STRINGITEMLIST ) >>= m_aDesignModeStringItems; - - // Daten nur laden, wenn eine Listenquelle angegeben wurde - if ( m_aListSource.getLength() && m_xCursor.is() && !hasExternalListSource() ) - loadData( false ); -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::onDisconnectedDbColumn() -{ - m_pValueFormatter.reset(); - - // reset the string item list - if ( !hasExternalListSource() ) - setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( m_aDesignModeStringItems ) ); - - m_aListRowSet.dispose(); -} - -//------------------------------------------------------------------------------ -void SAL_CALL OComboBoxModel::reloaded( const EventObject& aEvent ) throw(RuntimeException) -{ - OBoundControlModel::reloaded(aEvent); - - // reload data if we have a list source - if ( m_aListSource.getLength() && m_xCursor.is() && !hasExternalListSource() ) - loadData( false ); -} - -//------------------------------------------------------------------------------ -void OComboBoxModel::resetNoBroadcast() -{ - OBoundControlModel::resetNoBroadcast(); - m_aLastKnownValue.clear(); -} - -//----------------------------------------------------------------------------- -sal_Bool OComboBoxModel::commitControlValueToDbColumn( bool _bPostReset ) -{ - Any aNewValue( m_xAggregateFastSet->getFastPropertyValue( getValuePropertyAggHandle() ) ); - - ::rtl::OUString sNewValue; - aNewValue >>= sNewValue; - - bool bModified = ( aNewValue != m_aLastKnownValue ); - if ( bModified ) - { - if ( !aNewValue.hasValue() - || ( !sNewValue.getLength() // an empty string - && m_bEmptyIsNull // which should be interpreted as NULL - ) - ) - { - m_xColumnUpdate->updateNull(); - } - else - { - try - { - OSL_PRECOND( m_pValueFormatter.get(), "OComboBoxModel::commitControlValueToDbColumn: no value formatter!" ); - if ( m_pValueFormatter.get() ) - { - if ( !m_pValueFormatter->setFormattedValue( sNewValue ) ) - return sal_False; - } - else - m_xColumnUpdate->updateString( sNewValue ); - } - catch ( const Exception& ) - { - return sal_False; - } - } - - m_aLastKnownValue = aNewValue; - } - - // add the new value to the list - sal_Bool bAddToList = bModified && !_bPostReset; - // (only if this is not the "commit" triggered by a "reset") - - if ( bAddToList ) - { - StringSequence aStringItemList; - if ( getPropertyValue( PROPERTY_STRINGITEMLIST ) >>= aStringItemList ) - { - const ::rtl::OUString* pStringItems = aStringItemList.getConstArray(); - sal_Int32 i; - for (i=0; i<aStringItemList.getLength(); ++i, ++pStringItems) - { - if ( pStringItems->equals( sNewValue ) ) - break; - } - - // not found -> add - if (i >= aStringItemList.getLength()) - { - sal_Int32 nOldLen = aStringItemList.getLength(); - aStringItemList.realloc( nOldLen + 1 ); - aStringItemList.getArray()[ nOldLen ] = sNewValue; - - setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( aStringItemList ) ); - } - } - } - - return sal_True; -} - -// XPropertiesChangeListener -//------------------------------------------------------------------------------ -Any OComboBoxModel::translateDbColumnToControlValue() -{ - OSL_PRECOND( m_pValueFormatter.get(), "OComboBoxModel::translateDbColumnToControlValue: no value formatter!" ); - if ( m_pValueFormatter.get() ) - { - ::rtl::OUString sValue( m_pValueFormatter->getFormattedValue() ); - if ( !sValue.getLength() - && m_pValueFormatter->getColumn().is() - && m_pValueFormatter->getColumn()->wasNull() - ) - { - m_aLastKnownValue.clear(); - } - else - { - - m_aLastKnownValue <<= sValue; - } - } - else - m_aLastKnownValue.clear(); - - return m_aLastKnownValue.hasValue() ? m_aLastKnownValue : makeAny( ::rtl::OUString() ); - // (m_aLastKnownValue is alllowed to be VOID, the control value isn't) -} - -//------------------------------------------------------------------------------ -Any OComboBoxModel::getDefaultForReset() const -{ - return makeAny( m_aDefaultText ); -} - -//-------------------------------------------------------------------- -void OComboBoxModel::stringItemListChanged( ControlModelLock& /*_rInstanceLock*/ ) -{ - if ( m_xAggregateSet.is() ) - m_xAggregateSet->setPropertyValue( PROPERTY_STRINGITEMLIST, makeAny( getStringItemList() ) ); -} - -//-------------------------------------------------------------------- -void OComboBoxModel::connectedExternalListSource( ) -{ - // TODO? -} - -//-------------------------------------------------------------------- -void OComboBoxModel::disconnectedExternalListSource( ) -{ - // TODO? -} - -//-------------------------------------------------------------------- -void OComboBoxModel::refreshInternalEntryList() -{ - DBG_ASSERT( !hasExternalListSource(), "OComboBoxModel::refreshInternalEntryList: invalid call!" ); - - if ( !hasExternalListSource( ) - && ( m_eListSourceType != ListSourceType_VALUELIST ) - && ( m_xCursor.is() ) - ) - { - loadData( true ); - } -} - -//-------------------------------------------------------------------- -void SAL_CALL OComboBoxModel::disposing( const EventObject& _rSource ) throw ( RuntimeException ) -{ - if ( !OEntryListHelper::handleDisposing( _rSource ) ) - OBoundControlModel::disposing( _rSource ); -} - -//======================================================================== -//= OComboBoxControl -//======================================================================== - -//------------------------------------------------------------------ -InterfaceRef SAL_CALL OComboBoxControl_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory) throw (RuntimeException) -{ - return *(new OComboBoxControl(_rxFactory)); -} - -//------------------------------------------------------------------------------ -OComboBoxControl::OComboBoxControl(const Reference<XMultiServiceFactory>& _rxFactory) - :OBoundControl(_rxFactory, VCL_CONTROL_COMBOBOX) -{ -} - -//------------------------------------------------------------------------------ -StringSequence SAL_CALL OComboBoxControl::getSupportedServiceNames() throw(RuntimeException) -{ - StringSequence aSupported = OBoundControl::getSupportedServiceNames(); - aSupported.realloc(aSupported.getLength() + 1); - - ::rtl::OUString* pArray = aSupported.getArray(); - pArray[aSupported.getLength()-1] = FRM_SUN_CONTROL_COMBOBOX; - return aSupported; -} - -//......................................................................... -} -//......................................................................... - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |