916 lines
33 KiB
C++
916 lines
33 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_forms.hxx"
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#include "ComboBox.hxx"
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#include "property.hxx"
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#include "property.hrc"
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#include "services.hxx"
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#include "frm_resource.hxx"
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#include "frm_resource.hrc"
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#include "BaseListBox.hxx"
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/** === begin UNO includes === **/
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#include <com/sun/star/sdb/SQLErrorEvent.hpp>
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#include <com/sun/star/sdbc/XRowSet.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <com/sun/star/container/XIndexAccess.hpp>
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#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
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#include <com/sun/star/sdb/XQueriesSupplier.hpp>
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#include <com/sun/star/util/NumberFormat.hpp>
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#include <com/sun/star/sdbc/XConnection.hpp>
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#include <com/sun/star/sdb/SQLContext.hpp>
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#include <com/sun/star/sdb/CommandType.hpp>
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/** === end UNO includes === **/
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#include <comphelper/numbers.hxx>
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#include <comphelper/basicio.hxx>
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#include <connectivity/dbtools.hxx>
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#include <connectivity/dbconversion.hxx>
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#include <cppuhelper/queryinterface.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <tools/debug.hxx>
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#include <tools/diagnose_ex.h>
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#include <unotools/sharedunocomponent.hxx>
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#include <limits.h>
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using namespace dbtools;
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//.........................................................................
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namespace frm
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::form::binding;
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//========================================================================
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// class OComboBoxModel
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//========================================================================
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//------------------------------------------------------------------
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InterfaceRef SAL_CALL OComboBoxModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory) throw (RuntimeException)
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{
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return (*new OComboBoxModel(_rxFactory));
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}
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//------------------------------------------------------------------------------
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Sequence<Type> OComboBoxModel::_getTypes()
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{
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return ::comphelper::concatSequences(
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OBoundControlModel::_getTypes(),
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OEntryListHelper::getTypes(),
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OErrorBroadcaster::getTypes()
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);
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}
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// XServiceInfo
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//------------------------------------------------------------------------------
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StringSequence SAL_CALL OComboBoxModel::getSupportedServiceNames() throw(RuntimeException)
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{
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StringSequence aSupported = OBoundControlModel::getSupportedServiceNames();
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sal_Int32 nOldLen = aSupported.getLength();
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aSupported.realloc( nOldLen + 8 );
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::rtl::OUString* pStoreTo = aSupported.getArray() + nOldLen;
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*pStoreTo++ = BINDABLE_CONTROL_MODEL;
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*pStoreTo++ = DATA_AWARE_CONTROL_MODEL;
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*pStoreTo++ = VALIDATABLE_CONTROL_MODEL;
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*pStoreTo++ = BINDABLE_DATA_AWARE_CONTROL_MODEL;
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*pStoreTo++ = VALIDATABLE_BINDABLE_CONTROL_MODEL;
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*pStoreTo++ = FRM_SUN_COMPONENT_COMBOBOX;
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*pStoreTo++ = FRM_SUN_COMPONENT_DATABASE_COMBOBOX;
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*pStoreTo++ = BINDABLE_DATABASE_COMBO_BOX;
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return aSupported;
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}
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//------------------------------------------------------------------------------
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Any SAL_CALL OComboBoxModel::queryAggregation(const Type& _rType) throw (RuntimeException)
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{
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Any aReturn = OBoundControlModel::queryAggregation( _rType );
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if ( !aReturn.hasValue() )
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aReturn = OEntryListHelper::queryInterface( _rType );
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if ( !aReturn.hasValue() )
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aReturn = OErrorBroadcaster::queryInterface( _rType );
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return aReturn;
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}
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//------------------------------------------------------------------
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DBG_NAME( OComboBoxModel )
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//------------------------------------------------------------------
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OComboBoxModel::OComboBoxModel(const Reference<XMultiServiceFactory>& _rxFactory)
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:OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_COMBOBOX, FRM_SUN_CONTROL_COMBOBOX, sal_True, sal_True, sal_True )
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// use the old control name for compytibility reasons
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,OEntryListHelper( (OControlModel&)*this )
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,OErrorBroadcaster( OComponentHelper::rBHelper )
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,m_aListRowSet( getContext() )
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,m_eListSourceType(ListSourceType_TABLE)
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,m_bEmptyIsNull(sal_True)
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{
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DBG_CTOR( OComboBoxModel, NULL );
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m_nClassId = FormComponentType::COMBOBOX;
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initValueProperty( PROPERTY_TEXT, PROPERTY_ID_TEXT );
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}
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//------------------------------------------------------------------
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OComboBoxModel::OComboBoxModel( const OComboBoxModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
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:OBoundControlModel( _pOriginal, _rxFactory )
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,OEntryListHelper( *_pOriginal, (OControlModel&)*this )
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,OErrorBroadcaster( OComponentHelper::rBHelper )
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,m_aListRowSet( getContext() )
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,m_aListSource( _pOriginal->m_aListSource )
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,m_aDefaultText( _pOriginal->m_aDefaultText )
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,m_eListSourceType( _pOriginal->m_eListSourceType )
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,m_bEmptyIsNull( _pOriginal->m_bEmptyIsNull )
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{
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DBG_CTOR( OComboBoxModel, NULL );
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}
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//------------------------------------------------------------------
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OComboBoxModel::~OComboBoxModel()
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{
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if (!OComponentHelper::rBHelper.bDisposed)
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{
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acquire();
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dispose();
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}
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DBG_DTOR( OComboBoxModel, NULL );
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}
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// XCloneable
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//------------------------------------------------------------------------------
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IMPLEMENT_DEFAULT_CLONING( OComboBoxModel )
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//------------------------------------------------------------------------------
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void OComboBoxModel::disposing()
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{
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OBoundControlModel::disposing();
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OEntryListHelper::disposing();
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OErrorBroadcaster::disposing();
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m_xFormatter = NULL;
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}
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//------------------------------------------------------------------------------
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void OComboBoxModel::getFastPropertyValue(Any& _rValue, sal_Int32 _nHandle) const
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{
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switch (_nHandle)
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{
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case PROPERTY_ID_LISTSOURCETYPE:
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_rValue <<= m_eListSourceType;
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break;
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case PROPERTY_ID_LISTSOURCE:
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_rValue <<= m_aListSource;
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break;
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case PROPERTY_ID_EMPTY_IS_NULL:
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_rValue <<= m_bEmptyIsNull;
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break;
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case PROPERTY_ID_DEFAULT_TEXT:
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_rValue <<= m_aDefaultText;
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break;
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case PROPERTY_ID_STRINGITEMLIST:
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_rValue <<= getStringItemList();
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break;
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default:
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OBoundControlModel::getFastPropertyValue(_rValue, _nHandle);
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}
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}
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//------------------------------------------------------------------------------
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void OComboBoxModel::setFastPropertyValue_NoBroadcast(sal_Int32 _nHandle, const Any& _rValue)
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throw (Exception)
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{
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switch (_nHandle)
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{
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case PROPERTY_ID_LISTSOURCETYPE :
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DBG_ASSERT(_rValue.getValueType().equals(::getCppuType(reinterpret_cast<ListSourceType*>(NULL))),
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"OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
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_rValue >>= m_eListSourceType;
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break;
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case PROPERTY_ID_LISTSOURCE :
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DBG_ASSERT(_rValue.getValueType().getTypeClass() == TypeClass_STRING,
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"OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
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_rValue >>= m_aListSource;
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// die ListSource hat sich geaendert -> neu laden
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if (ListSourceType_VALUELIST != m_eListSourceType)
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{
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if ( m_xCursor.is() && !hasField() && !hasExternalListSource() )
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// combo box is already connected to a database, and no external list source
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// data source changed -> refresh
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loadData( false );
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}
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break;
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case PROPERTY_ID_EMPTY_IS_NULL :
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DBG_ASSERT(_rValue.getValueType().getTypeClass() == TypeClass_BOOLEAN,
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"OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
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_rValue >>= m_bEmptyIsNull;
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break;
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case PROPERTY_ID_DEFAULT_TEXT :
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DBG_ASSERT(_rValue.getValueType().getTypeClass() == TypeClass_STRING,
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"OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
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_rValue >>= m_aDefaultText;
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resetNoBroadcast();
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break;
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case PROPERTY_ID_STRINGITEMLIST:
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{
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ControlModelLock aLock( *this );
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setNewStringItemList( _rValue, aLock );
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// TODO: this is bogus. setNewStringItemList expects a guard which has the *only*
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// lock to the mutex, but setFastPropertyValue_NoBroadcast is already called with
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// a lock - so we effectively has two locks here, of which setNewStringItemList can
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// only control one.
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}
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break;
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default:
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OBoundControlModel::setFastPropertyValue_NoBroadcast(_nHandle, _rValue);
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}
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}
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//------------------------------------------------------------------------------
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sal_Bool OComboBoxModel::convertFastPropertyValue(
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Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue)
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throw (IllegalArgumentException)
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{
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sal_Bool bModified(sal_False);
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switch (_nHandle)
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{
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case PROPERTY_ID_LISTSOURCETYPE :
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bModified = tryPropertyValueEnum(_rConvertedValue, _rOldValue, _rValue, m_eListSourceType);
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break;
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case PROPERTY_ID_LISTSOURCE :
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bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aListSource);
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break;
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case PROPERTY_ID_EMPTY_IS_NULL :
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bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_bEmptyIsNull);
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break;
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case PROPERTY_ID_DEFAULT_TEXT :
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bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aDefaultText);
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break;
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case PROPERTY_ID_STRINGITEMLIST:
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bModified = convertNewListSourceProperty( _rConvertedValue, _rOldValue, _rValue );
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break;
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default:
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bModified = OBoundControlModel::convertFastPropertyValue(_rConvertedValue, _rOldValue, _nHandle, _rValue);
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break;
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}
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return bModified;
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}
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//------------------------------------------------------------------------------
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void OComboBoxModel::describeFixedProperties( Sequence< Property >& _rProps ) const
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{
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BEGIN_DESCRIBE_PROPERTIES( 6, OBoundControlModel )
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DECL_PROP1(TABINDEX, sal_Int16, BOUND);
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DECL_PROP1(LISTSOURCETYPE, ListSourceType, BOUND);
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DECL_PROP1(LISTSOURCE, ::rtl::OUString, BOUND);
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DECL_BOOL_PROP1(EMPTY_IS_NULL, BOUND);
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DECL_PROP1(DEFAULT_TEXT, ::rtl::OUString, BOUND);
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DECL_PROP1(STRINGITEMLIST, Sequence< ::rtl::OUString >,BOUND);
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END_DESCRIBE_PROPERTIES();
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}
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//------------------------------------------------------------------------------
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void OComboBoxModel::describeAggregateProperties( Sequence< Property >& _rAggregateProps ) const
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{
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OBoundControlModel::describeAggregateProperties( _rAggregateProps );
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// superseded properties:
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RemoveProperty( _rAggregateProps, PROPERTY_STRINGITEMLIST );
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}
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//------------------------------------------------------------------------------
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::rtl::OUString SAL_CALL OComboBoxModel::getServiceName() throw(RuntimeException)
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{
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return FRM_COMPONENT_COMBOBOX; // old (non-sun) name for compatibility !
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}
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//------------------------------------------------------------------------------
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void SAL_CALL OComboBoxModel::write(const Reference<stario::XObjectOutputStream>& _rxOutStream)
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throw(stario::IOException, RuntimeException)
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{
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OBoundControlModel::write(_rxOutStream);
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// Version
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// Version 0x0002: EmptyIsNull
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// Version 0x0003: ListSource->Seq
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// Version 0x0004: DefaultText
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// Version 0x0005: HelpText
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_rxOutStream->writeShort(0x0006);
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// Maskierung fuer any
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sal_uInt16 nAnyMask = 0;
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if (m_aBoundColumn.getValueType().getTypeClass() == TypeClass_SHORT)
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nAnyMask |= BOUNDCOLUMN;
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_rxOutStream << nAnyMask;
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StringSequence aListSourceSeq(&m_aListSource, 1);
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_rxOutStream << aListSourceSeq;
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_rxOutStream << (sal_Int16)m_eListSourceType;
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if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN)
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{
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sal_Int16 nBoundColumn = 0;
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m_aBoundColumn >>= nBoundColumn;
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_rxOutStream << nBoundColumn;
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}
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_rxOutStream << (sal_Bool)m_bEmptyIsNull;
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_rxOutStream << m_aDefaultText;
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writeHelpTextCompatibly(_rxOutStream);
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// from version 0x0006 : common properties
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writeCommonProperties(_rxOutStream);
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}
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//------------------------------------------------------------------------------
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void SAL_CALL OComboBoxModel::read(const Reference<stario::XObjectInputStream>& _rxInStream) throw(stario::IOException, RuntimeException)
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{
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OBoundControlModel::read(_rxInStream);
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ControlModelLock aLock( *this );
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// since we are "overwriting" the StringItemList of our aggregate (means we have
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// an own place to store the value, instead of relying on our aggregate storing it),
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// we need to respect what the aggregate just read for the StringItemList property.
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try
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{
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if ( m_xAggregateSet.is() )
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setNewStringItemList( m_xAggregateSet->getPropertyValue( PROPERTY_STRINGITEMLIST ), aLock );
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}
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catch( const Exception& )
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{
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OSL_FAIL( "OComboBoxModel::read: caught an exception while examining the aggregate's string item list!" );
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}
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// Version
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sal_uInt16 nVersion = _rxInStream->readShort();
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DBG_ASSERT(nVersion > 0, "OComboBoxModel::read : version 0 ? this should never have been written !");
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if (nVersion > 0x0006)
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{
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OSL_FAIL("OComboBoxModel::read : invalid (means unknown) version !");
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m_aListSource = ::rtl::OUString();
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m_aBoundColumn <<= (sal_Int16)0;
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m_aDefaultText = ::rtl::OUString();
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m_eListSourceType = ListSourceType_TABLE;
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m_bEmptyIsNull = sal_True;
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defaultCommonProperties();
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return;
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}
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// Maskierung fuer any
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sal_uInt16 nAnyMask;
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_rxInStream >> nAnyMask;
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// ListSource
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if (nVersion < 0x0003)
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{
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::rtl::OUString sListSource;
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_rxInStream >> m_aListSource;
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}
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else // nVersion == 4
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{
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m_aListSource = ::rtl::OUString();
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StringSequence aListSource;
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_rxInStream >> aListSource;
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const ::rtl::OUString* pToken = aListSource.getConstArray();
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sal_Int32 nLen = aListSource.getLength();
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for (sal_Int32 i = 0; i < nLen; ++i, ++pToken)
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m_aListSource += *pToken;
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}
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sal_Int16 nListSourceType;
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_rxInStream >> nListSourceType;
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m_eListSourceType = (ListSourceType)nListSourceType;
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if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN)
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{
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sal_Int16 nValue;
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_rxInStream >> nValue;
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m_aBoundColumn <<= nValue;
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}
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if (nVersion > 0x0001)
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{
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sal_Bool bNull;
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_rxInStream >> bNull;
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m_bEmptyIsNull = bNull;
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}
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if (nVersion > 0x0003) // nVersion == 4
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_rxInStream >> m_aDefaultText;
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// Stringliste muss geleert werden, wenn eine Listenquelle gesetzt ist
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// dieses kann der Fall sein wenn im alive modus gespeichert wird
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if ( m_aListSource.getLength()
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&& !hasExternalListSource()
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)
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{
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setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( StringSequence() ) );
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}
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if (nVersion > 0x0004)
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readHelpTextCompatibly(_rxInStream);
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if (nVersion > 0x0005)
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readCommonProperties(_rxInStream);
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// Nach dem Lesen die Defaultwerte anzeigen
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if ( getControlSource().getLength() )
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{
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// (not if we don't have a control source - the "State" property acts like it is persistent, then
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resetNoBroadcast();
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}
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}
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//------------------------------------------------------------------------------
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void OComboBoxModel::loadData( bool _bForce )
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{
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DBG_ASSERT(m_eListSourceType != ListSourceType_VALUELIST, "OComboBoxModel::loadData : do not call for a value list !");
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DBG_ASSERT( !hasExternalListSource(), "OComboBoxModel::loadData: cannot load from DB when I have an external list source!" );
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if ( hasExternalListSource() )
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return;
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// Connection holen
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|
Reference<XRowSet> xForm(m_xCursor, UNO_QUERY);
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if (!xForm.is())
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return;
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|
Reference<XConnection> xConnection = getConnection(xForm);
|
|
if (!xConnection.is())
|
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return;
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|
|
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: */
|