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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/misc/conditionupdater.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.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/misc/conditionupdater.cxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/reportdesign/source/core/misc/conditionupdater.cxx b/reportdesign/source/core/misc/conditionupdater.cxx new file mode 100644 index 000000000..428c3b3e7 --- /dev/null +++ b/reportdesign/source/core/misc/conditionupdater.cxx @@ -0,0 +1,118 @@ +/* -*- 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 <conditionupdater.hxx> +#include <reportformula.hxx> + +#include <com/sun/star/report/XFormatCondition.hpp> + +#include <tools/diagnose_ex.h> + + +namespace rptui +{ + + + using ::com::sun::star::beans::PropertyChangeEvent; + using ::com::sun::star::uno::Reference; + using ::com::sun::star::report::XReportControlModel; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::report::XFormatCondition; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::Exception; + + + //= ConditionUpdater + + + ConditionUpdater::ConditionUpdater() + { + } + + + ConditionUpdater::~ConditionUpdater() + { + } + + + void ConditionUpdater::notifyPropertyChange( const PropertyChangeEvent& _rEvent ) + { + impl_lateInit_nothrow(); + + Reference< XReportControlModel > xRptControlModel( _rEvent.Source, UNO_QUERY ); + if ( xRptControlModel.is() && _rEvent.PropertyName == "DataField" ) + { + OUString sOldDataSource, sNewDataSource; + OSL_VERIFY( _rEvent.OldValue >>= sOldDataSource ); + OSL_VERIFY( _rEvent.NewValue >>= sNewDataSource ); + impl_adjustFormatConditions_nothrow( xRptControlModel, sOldDataSource, sNewDataSource ); + } + } + + + void ConditionUpdater::impl_lateInit_nothrow() + { + if ( !m_aConditionalExpressions.empty() ) + return; + + ConditionalExpressionFactory::getKnownConditionalExpressions( m_aConditionalExpressions ); + } + + + void ConditionUpdater::impl_adjustFormatConditions_nothrow( const Reference< XReportControlModel >& _rxRptControlModel, + const OUString& _rOldDataSource, const OUString& _rNewDataSource ) + { + try + { + ReportFormula aOldContentFormula( _rOldDataSource ); + OUString sOldUnprefixed( aOldContentFormula.getBracketedFieldOrExpression() ); + ReportFormula aNewContentFormula( _rNewDataSource ); + OUString sNewUnprefixed( aNewContentFormula.getBracketedFieldOrExpression() ); + + sal_Int32 nCount( _rxRptControlModel->getCount() ); + Reference< XFormatCondition > xFormatCondition; + OUString sFormulaExpression, sLHS, sRHS; + for ( sal_Int32 i=0; i<nCount; ++i ) + { + xFormatCondition.set( _rxRptControlModel->getByIndex( i ), UNO_QUERY_THROW ); + sFormulaExpression = ReportFormula(xFormatCondition->getFormula()).getExpression(); + + for (const auto& rEntry : m_aConditionalExpressions) + { + if ( !rEntry.second->matchExpression( sFormulaExpression, sOldUnprefixed, sLHS, sRHS ) ) + continue; + + // the expression matches -> translate it to the new data source of the report control model + sFormulaExpression = rEntry.second->assembleExpression( sNewUnprefixed, sLHS, sRHS ); + ReportFormula aFormula(ReportFormula(ReportFormula::Expression, sFormulaExpression)); + xFormatCondition->setFormula(aFormula.getCompleteFormula()); + break; + } + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("reportdesign"); + } + } + + +} // namespace rptui + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |