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/* -*- 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>
using namespace com::sun::star;
#define SCSOLVER_SERVICE "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() )
{
uno::Reference<container::XEnumeration> xEnum =
xEnAc->createContentEnumeration( OUString(SCSOLVER_SERVICE) );
if ( xEnum.is() )
{
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();
OUString sDescription;
uno::Reference<sheet::XSolver> xSolver(
xCFac->createInstanceWithContext(xCtx), uno::UNO_QUERY );
uno::Reference<sheet::XSolverDescription> xDesc( xSolver, uno::UNO_QUERY );
if ( xDesc.is() )
sDescription = xDesc->getComponentDescription();
if ( sDescription.isEmpty() )
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 OUString& 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( OUString(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( const 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: */
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