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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 .
*/
#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: */
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