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Diffstat (limited to 'sc/source/ui/miscdlgs/solverutil.cxx')
| -rw-r--r-- | sc/source/ui/miscdlgs/solverutil.cxx | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/sc/source/ui/miscdlgs/solverutil.cxx b/sc/source/ui/miscdlgs/solverutil.cxx new file mode 100644 index 000000000..6ba270786 --- /dev/null +++ b/sc/source/ui/miscdlgs/solverutil.cxx @@ -0,0 +1,175 @@ +/* -*- 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 <solverutil.hxx> + +#include <com/sun/star/container/XContentEnumerationAccess.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XSingleComponentFactory.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/sheet/XSolver.hpp> +#include <com/sun/star/sheet/XSolverDescription.hpp> + +#include <osl/diagnose.h> +#include <comphelper/processfactory.hxx> +#include <sal/log.hxx> +#include <tools/diagnose_ex.h> + +using namespace com::sun::star; + +constexpr OUStringLiteral SCSOLVER_SERVICE = u"com.sun.star.sheet.Solver"; + +void ScSolverUtil::GetImplementations( uno::Sequence<OUString>& rImplNames, + uno::Sequence<OUString>& rDescriptions ) +{ + rImplNames.realloc(0); // clear + rDescriptions.realloc(0); + + uno::Reference<uno::XComponentContext> xCtx( + comphelper::getProcessComponentContext() ); + + uno::Reference<container::XContentEnumerationAccess> xEnAc( + xCtx->getServiceManager(), uno::UNO_QUERY ); + if ( !xEnAc.is() ) + return; + + uno::Reference<container::XEnumeration> xEnum = + xEnAc->createContentEnumeration( SCSOLVER_SERVICE ); + if ( !xEnum.is() ) + return; + + sal_Int32 nCount = 0; + while ( xEnum->hasMoreElements() ) + { + uno::Any aAny = xEnum->nextElement(); + uno::Reference<lang::XServiceInfo> xInfo; + aAny >>= xInfo; + if ( xInfo.is() ) + { + uno::Reference<lang::XSingleComponentFactory> xCFac( xInfo, uno::UNO_QUERY ); + if ( xCFac.is() ) + { + OUString sName = xInfo->getImplementationName(); + + try + { + uno::Reference<sheet::XSolver> xSolver( + xCFac->createInstanceWithContext(xCtx), uno::UNO_QUERY ); + uno::Reference<sheet::XSolverDescription> xDesc( xSolver, uno::UNO_QUERY ); + OUString sDescription; + if ( xDesc.is() ) + sDescription = xDesc->getComponentDescription(); + + if ( sDescription.isEmpty() ) + sDescription = sName; // use implementation name if no description available + + rImplNames.realloc( nCount+1 ); + rImplNames.getArray()[nCount] = sName; + rDescriptions.realloc( nCount+1 ); + rDescriptions.getArray()[nCount] = sDescription; + ++nCount; + } + catch (const css::uno::Exception&) + { + TOOLS_INFO_EXCEPTION("sc.ui", "ScSolverUtil::GetImplementations: cannot instantiate: " << sName); + } + } + } + } +} + +uno::Reference<sheet::XSolver> ScSolverUtil::GetSolver( std::u16string_view rImplName ) +{ + uno::Reference<sheet::XSolver> xSolver; + + uno::Reference<uno::XComponentContext> xCtx( + comphelper::getProcessComponentContext() ); + + uno::Reference<container::XContentEnumerationAccess> xEnAc( + xCtx->getServiceManager(), uno::UNO_QUERY ); + if ( xEnAc.is() ) + { + uno::Reference<container::XEnumeration> xEnum = + xEnAc->createContentEnumeration( SCSOLVER_SERVICE ); + if ( xEnum.is() ) + { + while ( xEnum->hasMoreElements() && !xSolver.is() ) + { + uno::Any aAny = xEnum->nextElement(); + uno::Reference<lang::XServiceInfo> xInfo; + aAny >>= xInfo; + if ( xInfo.is() ) + { + uno::Reference<lang::XSingleComponentFactory> xCFac( xInfo, uno::UNO_QUERY ); + if ( xCFac.is() ) + { + OUString sName = xInfo->getImplementationName(); + if ( sName == rImplName ) + xSolver.set( xCFac->createInstanceWithContext(xCtx), uno::UNO_QUERY ); + } + } + } + } + } + + SAL_WARN_IF( !xSolver.is(), "sc.ui", "can't get solver" ); + return xSolver; +} + +uno::Sequence<beans::PropertyValue> ScSolverUtil::GetDefaults( std::u16string_view rImplName ) +{ + uno::Sequence<beans::PropertyValue> aDefaults; + + uno::Reference<sheet::XSolver> xSolver = GetSolver( rImplName ); + uno::Reference<beans::XPropertySet> xPropSet( xSolver, uno::UNO_QUERY ); + if ( !xPropSet.is() ) + { + // no XPropertySet - no options + return aDefaults; + } + + // fill maProperties + + uno::Reference<beans::XPropertySetInfo> xInfo = xPropSet->getPropertySetInfo(); + OSL_ENSURE( xInfo.is(), "can't get property set info" ); + if ( !xInfo.is() ) + return aDefaults; + + const uno::Sequence<beans::Property> aPropSeq = xInfo->getProperties(); + const sal_Int32 nSize = aPropSeq.getLength(); + aDefaults.realloc(nSize); + auto pDefaults = aDefaults.getArray(); + sal_Int32 nValid = 0; + for (const beans::Property& rProp : aPropSeq) + { + uno::Any aValue = xPropSet->getPropertyValue( rProp.Name ); + uno::TypeClass eClass = aValue.getValueTypeClass(); + // only use properties of supported types + if ( eClass == uno::TypeClass_BOOLEAN || eClass == uno::TypeClass_LONG || eClass == uno::TypeClass_DOUBLE ) + pDefaults[nValid++] = beans::PropertyValue( rProp.Name, -1, aValue, beans::PropertyState_DIRECT_VALUE ); + } + aDefaults.realloc(nValid); + + //! get user-visible names, sort by them + + return aDefaults; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |