diff options
Diffstat (limited to 'sc/source/ui/miscdlgs/solverutil.cxx')
-rw-r--r-- | sc/source/ui/miscdlgs/solverutil.cxx | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/sc/source/ui/miscdlgs/solverutil.cxx b/sc/source/ui/miscdlgs/solverutil.cxx new file mode 100644 index 000000000000..9414fc04a94f --- /dev/null +++ b/sc/source/ui/miscdlgs/solverutil.cxx @@ -0,0 +1,228 @@ +/* -*- 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_sc.hxx" + +//------------------------------------------------------------------ + +#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/lang/XSingleServiceFactory.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 <comphelper/processfactory.hxx> + +using namespace com::sun::star; + +//------------------------------------------------------------------ + +#define SCSOLVER_SERVICE "com.sun.star.sheet.Solver" + +uno::Reference<sheet::XSolver> lcl_CreateSolver( const uno::Reference<uno::XInterface>& xIntFac, + const uno::Reference<uno::XComponentContext>& xCtx ) +{ + uno::Reference<sheet::XSolver> xSolver; + + uno::Reference<lang::XSingleComponentFactory> xCFac( xIntFac, uno::UNO_QUERY ); + uno::Reference<lang::XSingleServiceFactory> xFac( xIntFac, uno::UNO_QUERY ); + if ( xCFac.is() ) + { + try + { + uno::Reference<uno::XInterface> xInterface = xCFac->createInstanceWithContext(xCtx); + xSolver = uno::Reference<sheet::XSolver>( xInterface, uno::UNO_QUERY ); + } + catch(uno::Exception&) + { + } + } + if ( !xSolver.is() && xFac.is() ) + { + try + { + uno::Reference<uno::XInterface> xInterface = xFac->createInstance(); + xSolver = uno::Reference<sheet::XSolver>( xInterface, uno::UNO_QUERY ); + } + catch(uno::Exception&) + { + } + } + + return xSolver; +} + +void ScSolverUtil::GetImplementations( uno::Sequence<rtl::OUString>& rImplNames, + uno::Sequence<rtl::OUString>& rDescriptions ) +{ + rImplNames.realloc(0); // clear + rDescriptions.realloc(0); + + uno::Reference<uno::XComponentContext> xCtx; + uno::Reference<lang::XMultiServiceFactory> xMSF = comphelper::getProcessServiceFactory(); + uno::Reference<beans::XPropertySet> xPropset(xMSF, uno::UNO_QUERY); + try + { + xPropset->getPropertyValue( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("DefaultContext")) ) >>= xCtx; + } + catch ( uno::Exception & ) + { + } + + uno::Reference<container::XContentEnumerationAccess> xEnAc( xMSF, uno::UNO_QUERY ); + if ( xCtx.is() && xEnAc.is() ) + { + uno::Reference<container::XEnumeration> xEnum = + xEnAc->createContentEnumeration( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(SCSOLVER_SERVICE)) ); + if ( xEnum.is() ) + { + sal_Int32 nCount = 0; + while ( xEnum->hasMoreElements() ) + { + uno::Any aAny = xEnum->nextElement(); + uno::Reference<uno::XInterface> xIntFac; + aAny >>= xIntFac; + if ( xIntFac.is() ) + { + uno::Reference<lang::XServiceInfo> xInfo( xIntFac, uno::UNO_QUERY ); + if ( xInfo.is() ) + { + rtl::OUString sName = xInfo->getImplementationName(); + rtl::OUString sDescription; + + uno::Reference<sheet::XSolver> xSolver = lcl_CreateSolver( xIntFac, xCtx ); + uno::Reference<sheet::XSolverDescription> xDesc( xSolver, uno::UNO_QUERY ); + if ( xDesc.is() ) + sDescription = xDesc->getComponentDescription(); + + if ( !sDescription.getLength() ) + sDescription = sName; // use implementation name if no description available + + rImplNames.realloc( nCount+1 ); + rImplNames[nCount] = sName; + rDescriptions.realloc( nCount+1 ); + rDescriptions[nCount] = sDescription; + ++nCount; + } + } + } + } + } +} + +uno::Reference<sheet::XSolver> ScSolverUtil::GetSolver( const rtl::OUString& rImplName ) +{ + uno::Reference<sheet::XSolver> xSolver; + + uno::Reference<uno::XComponentContext> xCtx; + uno::Reference<lang::XMultiServiceFactory> xMSF = comphelper::getProcessServiceFactory(); + uno::Reference<beans::XPropertySet> xPropset(xMSF, uno::UNO_QUERY); + try + { + xPropset->getPropertyValue( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("DefaultContext")) ) >>= xCtx; + } + catch ( uno::Exception & ) + { + } + + uno::Reference<container::XContentEnumerationAccess> xEnAc( xMSF, uno::UNO_QUERY ); + if ( xCtx.is() && xEnAc.is() ) + { + uno::Reference<container::XEnumeration> xEnum = + xEnAc->createContentEnumeration( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(SCSOLVER_SERVICE)) ); + if ( xEnum.is() ) + { + while ( xEnum->hasMoreElements() && !xSolver.is() ) + { + uno::Any aAny = xEnum->nextElement(); + uno::Reference<uno::XInterface> xIntFac; + aAny >>= xIntFac; + if ( xIntFac.is() ) + { + uno::Reference<lang::XServiceInfo> xInfo( xIntFac, uno::UNO_QUERY ); + if ( xInfo.is() ) + { + rtl::OUString sName = xInfo->getImplementationName(); + if ( sName == rImplName ) + xSolver = lcl_CreateSolver( xIntFac, xCtx ); + } + } + } + } + } + + OSL_ENSURE( xSolver.is(), "can't get solver" ); + return xSolver; +} + +uno::Sequence<beans::PropertyValue> ScSolverUtil::GetDefaults( const rtl::OUString& 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; + + uno::Sequence<beans::Property> aPropSeq = xInfo->getProperties(); + const sal_Int32 nSize = aPropSeq.getLength(); + aDefaults.realloc(nSize); + sal_Int32 nValid = 0; + for (sal_Int32 nPos=0; nPos<nSize; ++nPos) + { + const beans::Property& rProp = aPropSeq[nPos]; + 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 ) + aDefaults[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: */ |