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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /reportdesign/source/core/sdr/formatnormalizer.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | reportdesign/source/core/sdr/formatnormalizer.cxx | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/reportdesign/source/core/sdr/formatnormalizer.cxx b/reportdesign/source/core/sdr/formatnormalizer.cxx new file mode 100644 index 000000000..ae576bc40 --- /dev/null +++ b/reportdesign/source/core/sdr/formatnormalizer.cxx @@ -0,0 +1,258 @@ +/* -*- 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 "formatnormalizer.hxx" +#include <RptModel.hxx> + +#include <com/sun/star/sdbcx/XColumnsSupplier.hpp> +#include <com/sun/star/sdbc/SQLException.hpp> +#include <com/sun/star/sdb/XParametersSupplier.hpp> +#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp> +#include <com/sun/star/util/XNumberFormatTypes.hpp> + +#include <dbaccess/dbsubcomponentcontroller.hxx> +#include <unotools/syslocale.hxx> +#include <connectivity/statementcomposer.hxx> +#include <connectivity/dbtools.hxx> +#include <tools/diagnose_ex.h> +#include <i18nlangtag/languagetag.hxx> + + +namespace rptui +{ + + + using ::com::sun::star::uno::Reference; + using ::com::sun::star::report::XFormattedField; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::sdb::XSingleSelectQueryComposer; + using ::com::sun::star::sdbcx::XColumnsSupplier; + using ::com::sun::star::container::XIndexAccess; + using ::com::sun::star::beans::XPropertySet; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::sdb::XParametersSupplier; + using ::com::sun::star::sdbc::SQLException; + using ::com::sun::star::util::XNumberFormatsSupplier; + using ::com::sun::star::util::XNumberFormatTypes; + + + //= FormatNormalizer + + + FormatNormalizer::FormatNormalizer( const OReportModel& _rModel ) + :m_rModel( _rModel ) + ,m_bFieldListDirty( true ) + { + } + + + FormatNormalizer::~FormatNormalizer() + { + } + + + void FormatNormalizer::notifyPropertyChange( const css::beans::PropertyChangeEvent& _rEvent ) + { + if ( !impl_lateInit() ) + return; + + if ( ( _rEvent.Source == m_xReportDefinition ) && m_xReportDefinition.is() ) + { + impl_onDefinitionPropertyChange( _rEvent.PropertyName ); + return; + } + + Reference< XFormattedField > xFormatted( _rEvent.Source, UNO_QUERY ); + if ( xFormatted.is() ) + impl_onFormattedProperttyChange( xFormatted, _rEvent.PropertyName ); + } + + + void FormatNormalizer::notifyElementInserted( const css::uno::Reference< css::uno::XInterface >& _rxElement ) + { + if ( !impl_lateInit() ) + return; + + Reference< XFormattedField > xFormatted( _rxElement, UNO_QUERY ); + if ( !xFormatted.is() ) + return; + + impl_adjustFormatToDataFieldType_nothrow( xFormatted ); + } + + + bool FormatNormalizer::impl_lateInit() + { + if ( m_xReportDefinition.is() ) + return true; + + m_xReportDefinition = m_rModel.getReportDefinition(); + return m_xReportDefinition.is(); + } + + + void FormatNormalizer::impl_onDefinitionPropertyChange( std::u16string_view _rChangedPropName ) + { + if ( _rChangedPropName != u"Command" && _rChangedPropName != u"CommandType" && _rChangedPropName != u"EscapeProcessing" ) + // nothing we're interested in + return; + m_bFieldListDirty = true; + } + + + void FormatNormalizer::impl_onFormattedProperttyChange( const Reference< XFormattedField >& _rxFormatted, std::u16string_view _rChangedPropName ) + { + if ( _rChangedPropName != u"DataField" ) + // nothing we're interested in + return; + + impl_adjustFormatToDataFieldType_nothrow( _rxFormatted ); + } + + + namespace + { + void lcl_collectFields_throw( const Reference< XIndexAccess >& _rxColumns, FormatNormalizer::FieldList& _inout_rFields ) + { + try + { + sal_Int32 nCount( _rxColumns->getCount() ); + _inout_rFields.reserve( _inout_rFields.size() + static_cast<size_t>(nCount) ); + + Reference< XPropertySet > xColumn; + FormatNormalizer::Field aField; + + for ( sal_Int32 i=0; i<nCount; ++i ) + { + xColumn.set( _rxColumns->getByIndex( i ), UNO_QUERY_THROW ); + OSL_VERIFY( xColumn->getPropertyValue("Name") >>= aField.sName ); + OSL_VERIFY( xColumn->getPropertyValue("Type") >>= aField.nDataType ); + OSL_VERIFY( xColumn->getPropertyValue("Scale") >>= aField.nScale ); + OSL_VERIFY( xColumn->getPropertyValue("IsCurrency") >>= aField.bIsCurrency ); + _inout_rFields.push_back( aField ); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("reportdesign"); + } + } + } + + + bool FormatNormalizer::impl_ensureUpToDateFieldList_nothrow() + { + if ( !m_bFieldListDirty ) + return true; + m_aFields.resize( 0 ); + + OSL_PRECOND( m_xReportDefinition.is(), "FormatNormalizer::impl_ensureUpToDateFieldList_nothrow: no report definition!" ); + if ( !m_xReportDefinition.is() ) + return false; + + ::dbaui::DBSubComponentController* pController( m_rModel.getController() ); + OSL_ENSURE( pController, "FormatNormalizer::impl_ensureUpToDateFieldList_nothrow: no controller? how can *this* happen?!" ); + if ( !pController ) + return false; + + try + { + ::dbtools::StatementComposer aComposer( pController->getConnection(), m_xReportDefinition->getCommand(), + m_xReportDefinition->getCommandType(), m_xReportDefinition->getEscapeProcessing() ); + + Reference< XSingleSelectQueryComposer > xComposer( aComposer.getComposer() ); + if ( !xComposer.is() ) + return false; + + + Reference< XColumnsSupplier > xSuppCols( xComposer, UNO_QUERY_THROW ); + Reference< XIndexAccess > xColumns( xSuppCols->getColumns(), UNO_QUERY_THROW ); + lcl_collectFields_throw( xColumns, m_aFields ); + + Reference< XParametersSupplier > xSuppParams( xComposer, UNO_QUERY_THROW ); + Reference< XIndexAccess > xParams( xSuppParams->getParameters(), css::uno::UNO_SET_THROW ); + lcl_collectFields_throw( xParams, m_aFields ); + } + catch( const SQLException& ) + { + // silence it. This might happen for instance when the user sets a non-existent table, + // or things like this + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("reportdesign"); + } + + m_bFieldListDirty = false; + return true; + } + + + void FormatNormalizer::impl_adjustFormatToDataFieldType_nothrow( const Reference< XFormattedField >& _rxFormatted ) + { + if ( !impl_ensureUpToDateFieldList_nothrow() ) + // unable to obtain a recent field list + return; + + try + { + sal_Int32 nFormatKey = _rxFormatted->getFormatKey(); + if ( nFormatKey != 0 ) + // it's not the "standard numeric" format -> not interested in + return; + + OUString sDataField( _rxFormatted->getDataField() ); + static const OUStringLiteral sFieldPrefix( u"field:[" ); + if ( sDataField.indexOf( sFieldPrefix ) != 0 ) + // not bound to a table field + // TODO: we might also do this kind of thing for functions and expressions ... + return; + if ( !sDataField.endsWith("]") ) + { + // last character is not the closing brace + OSL_FAIL( "FormatNormalizer::impl_adjustFormatToDataFieldType_nothrow: suspicious data field value!" ); + return; + } + sDataField = sDataField.copy( sFieldPrefix.getLength(), sDataField.getLength() - sFieldPrefix.getLength() - 1 ); + + FieldList::const_iterator field = std::find_if(m_aFields.begin(), m_aFields.end(), + [&sDataField](const Field& rField) { return rField.sName == sDataField; }); + if ( field == m_aFields.end() ) + // unknown field + return; + + Reference< XNumberFormatsSupplier > xSuppNumFmts( _rxFormatted->getFormatsSupplier(), css::uno::UNO_SET_THROW ); + Reference< XNumberFormatTypes > xNumFmtTypes( xSuppNumFmts->getNumberFormats(), UNO_QUERY_THROW ); + + nFormatKey = ::dbtools::getDefaultNumberFormat( field->nDataType, field->nScale, field->bIsCurrency, xNumFmtTypes, + SvtSysLocale().GetLanguageTag().getLocale() ); + _rxFormatted->setFormatKey( nFormatKey ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("reportdesign"); + } + } + + +} // namespace rptui + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |