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Diffstat (limited to 'sccomp/source/solver/SolverComponent.hxx')
| -rw-r--r-- | sccomp/source/solver/SolverComponent.hxx | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/sccomp/source/solver/SolverComponent.hxx b/sccomp/source/solver/SolverComponent.hxx new file mode 100644 index 0000000000..4e10c038a4 --- /dev/null +++ b/sccomp/source/solver/SolverComponent.hxx @@ -0,0 +1,140 @@ +/* -*- 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 . + */ + +#pragma once + +#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 <unotools/resmgr.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(TranslateId aId); + 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; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |