summaryrefslogtreecommitdiffstats
path: root/sccomp/source/solver/SolverComponent.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'sccomp/source/solver/SolverComponent.hxx')
-rw-r--r--sccomp/source/solver/SolverComponent.hxx142
1 files changed, 142 insertions, 0 deletions
diff --git a/sccomp/source/solver/SolverComponent.hxx b/sccomp/source/solver/SolverComponent.hxx
new file mode 100644
index 000000000..d4ead6889
--- /dev/null
+++ b/sccomp/source/solver/SolverComponent.hxx
@@ -0,0 +1,142 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SCCOMP_SOURCE_SOLVER_SOLVERCOMPONENT_HXX
+#define INCLUDED_SCCOMP_SOURCE_SOLVER_SOLVERCOMPONENT_HXX
+
+#include <com/sun/star/sheet/XSolver.hpp>
+#include <com/sun/star/sheet/XSolverDescription.hpp>
+#include <com/sun/star/table/CellAddress.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/broadcasthelper.hxx>
+#include <comphelper/propertycontainer.hxx>
+#include <comphelper/proparrhlp.hxx>
+
+#include <unordered_map>
+
+namespace com::sun::star::table { class XCell; }
+
+// hash map for the coefficients of a dependent cell (objective or constraint)
+// The size of each vector is the number of columns (variable cells) plus one, first entry is initial value.
+
+struct ScSolverCellHash
+{
+ size_t operator()( const css::table::CellAddress& rAddress ) const;
+};
+
+inline bool AddressEqual( const css::table::CellAddress& rAddr1, const css::table::CellAddress& rAddr2 )
+{
+ return rAddr1.Sheet == rAddr2.Sheet && rAddr1.Column == rAddr2.Column && rAddr1.Row == rAddr2.Row;
+}
+
+struct ScSolverCellEqual
+{
+ bool operator()( const css::table::CellAddress& rAddr1, const css::table::CellAddress& rAddr2 ) const;
+};
+
+typedef std::unordered_map< css::table::CellAddress, std::vector<double>, ScSolverCellHash, ScSolverCellEqual > ScSolverCellHashMap;
+
+typedef cppu::WeakImplHelper<
+ css::sheet::XSolver,
+ css::sheet::XSolverDescription,
+ css::lang::XServiceInfo >
+ SolverComponent_Base;
+
+class SolverComponent : public comphelper::OMutexAndBroadcastHelper,
+ public comphelper::OPropertyContainer,
+ public comphelper::OPropertyArrayUsageHelper< SolverComponent >,
+ public SolverComponent_Base
+{
+protected:
+ // settings
+ css::uno::Reference< css::sheet::XSpreadsheetDocument > mxDoc;
+ css::table::CellAddress maObjective;
+ css::uno::Sequence< css::table::CellAddress > maVariables;
+ css::uno::Sequence< css::sheet::SolverConstraint > maConstraints;
+ bool mbMaximize;
+ // set via XPropertySet
+ bool mbNonNegative;
+ bool mbInteger;
+ sal_Int32 mnTimeout;
+ sal_Int32 mnEpsilonLevel;
+ bool mbLimitBBDepth;
+ // results
+ bool mbSuccess;
+ double mfResultValue;
+ css::uno::Sequence< double > maSolution;
+ OUString maStatus;
+
+ static OUString GetResourceString(const char* pId);
+ static css::uno::Reference<css::table::XCell> GetCell(
+ const css::uno::Reference<css::sheet::XSpreadsheetDocument>& xDoc,
+ const css::table::CellAddress& rPos );
+ static void SetValue(
+ const css::uno::Reference<css::sheet::XSpreadsheetDocument>& xDoc,
+ const css::table::CellAddress& rPos, double fValue );
+ static double GetValue(
+ const css::uno::Reference<css::sheet::XSpreadsheetDocument>& xDoc,
+ const css::table::CellAddress& rPos );
+
+public:
+ SolverComponent();
+ virtual ~SolverComponent() override;
+
+ DECLARE_XINTERFACE()
+ DECLARE_XTYPEPROVIDER()
+
+ virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override;
+ virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override; // from OPropertySetHelper
+ virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override; // from OPropertyArrayUsageHelper
+
+ // XSolver
+ virtual css::uno::Reference< css::sheet::XSpreadsheetDocument > SAL_CALL getDocument() override;
+ virtual void SAL_CALL setDocument( const css::uno::Reference<
+ css::sheet::XSpreadsheetDocument >& _document ) override;
+ virtual css::table::CellAddress SAL_CALL getObjective() override;
+ virtual void SAL_CALL setObjective( const css::table::CellAddress& _objective ) override;
+ virtual css::uno::Sequence< css::table::CellAddress > SAL_CALL getVariables() override;
+ virtual void SAL_CALL setVariables( const css::uno::Sequence<
+ css::table::CellAddress >& _variables ) override;
+ virtual css::uno::Sequence< css::sheet::SolverConstraint > SAL_CALL getConstraints() override;
+ virtual void SAL_CALL setConstraints( const css::uno::Sequence<
+ css::sheet::SolverConstraint >& _constraints ) override;
+ virtual sal_Bool SAL_CALL getMaximize() override;
+ virtual void SAL_CALL setMaximize( sal_Bool _maximize ) override;
+
+ virtual sal_Bool SAL_CALL getSuccess() override;
+ virtual double SAL_CALL getResultValue() override;
+ virtual css::uno::Sequence< double > SAL_CALL getSolution() override;
+
+ virtual void SAL_CALL solve() override = 0;
+
+ // XSolverDescription
+ virtual OUString SAL_CALL getComponentDescription() override = 0;
+ virtual OUString SAL_CALL getStatusDescription() override;
+ virtual OUString SAL_CALL getPropertyDescription( const OUString& aPropertyName ) override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override = 0;
+ virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */