Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 0000000000..31772a05cf
--- /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 <comphelper/diagnose_ex.hxx>
+
+using namespace com::sun::star;
+
+constexpr OUString SCSOLVER_SERVICE = u"com.sun.star.sheet.Solver"_ustr;
+
+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: */