sccomp/source/solver/SolverComponent.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SCCOMP_SOURCE_SOLVER_SOLVERCOMPONENT_HXX
  21 #define INCLUDED_SCCOMP_SOURCE_SOLVER_SOLVERCOMPONENT_HXX
  22
  23 #include <com/sun/star/sheet/XSolver.hpp>
  24 #include <com/sun/star/sheet/XSolverDescription.hpp>
  25 #include <com/sun/star/table/CellAddress.hpp>
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27 #include <cppuhelper/implbase.hxx>
  28 #include <comphelper/broadcasthelper.hxx>
  29 #include <comphelper/propertycontainer.hxx>
  30 #include <comphelper/proparrhlp.hxx>
  31
  32 #include <unordered_map>
  33
  34 namespace com::sun::star::table { class XCell; }
  35
  36 // hash map for the coefficients of a dependent cell (objective or constraint)
  37 // The size of each vector is the number of columns (variable cells) plus one, first entry is initial value.
  38
  39 struct ScSolverCellHash
  40 {
  41     size_t operator()( const css::table::CellAddress& rAddress ) const;
  42 };
  43
  44 inline bool AddressEqual( const css::table::CellAddress& rAddr1, const css::table::CellAddress& rAddr2 )
  45 {
  46     return rAddr1.Sheet == rAddr2.Sheet && rAddr1.Column == rAddr2.Column && rAddr1.Row == rAddr2.Row;
  47 }
  48
  49 struct ScSolverCellEqual
  50 {
  51     bool operator()( const css::table::CellAddress& rAddr1, const css::table::CellAddress& rAddr2 ) const;
  52 };
  53
  54 typedef std::unordered_map< css::table::CellAddress, std::vector<double>, ScSolverCellHash, ScSolverCellEqual > ScSolverCellHashMap;
  55
  56 typedef cppu::WeakImplHelper<
  57                 css::sheet::XSolver,
  58                 css::sheet::XSolverDescription,
  59                 css::lang::XServiceInfo >
  60         SolverComponent_Base;
  61
  62 class SolverComponent : public comphelper::OMutexAndBroadcastHelper,
  63                         public comphelper::OPropertyContainer,
  64                         public comphelper::OPropertyArrayUsageHelper< SolverComponent >,
  65                         public SolverComponent_Base
  66 {
  67 protected:
  68     // settings
  69     css::uno::Reference< css::sheet::XSpreadsheetDocument > mxDoc;
  70     css::table::CellAddress                                 maObjective;
  71     css::uno::Sequence< css::table::CellAddress >           maVariables;
  72     css::uno::Sequence< css::sheet::SolverConstraint >      maConstraints;
  73     bool                                                    mbMaximize;
  74     // set via XPropertySet
  75     bool                                                    mbNonNegative;
  76     bool                                                    mbInteger;
  77     sal_Int32                                               mnTimeout;
  78     sal_Int32                                               mnEpsilonLevel;
  79     bool                                                    mbLimitBBDepth;
  80     // results
  81     bool                                                    mbSuccess;
  82     double                                                  mfResultValue;
  83     css::uno::Sequence< double >                            maSolution;
  84     OUString                                                maStatus;
  85
  86     static OUString GetResourceString(const char* pId);
  87     static css::uno::Reference<css::table::XCell> GetCell(
  88             const css::uno::Reference<css::sheet::XSpreadsheetDocument>& xDoc,
  89             const css::table::CellAddress& rPos );
  90     static void SetValue(
  91             const css::uno::Reference<css::sheet::XSpreadsheetDocument>& xDoc,
  92             const css::table::CellAddress& rPos, double fValue );
  93     static double GetValue(
  94             const css::uno::Reference<css::sheet::XSpreadsheetDocument>& xDoc,
  95             const css::table::CellAddress& rPos );
  96
  97 public:
  98                             SolverComponent();
  99     virtual                 ~SolverComponent() override;
 100
 101     DECLARE_XINTERFACE()
 102     DECLARE_XTYPEPROVIDER()
 103
 104     virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override;
 105     virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;     // from OPropertySetHelper
 106     virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override;    // from OPropertyArrayUsageHelper
 107
 108                             // XSolver
 109     virtual css::uno::Reference< css::sheet::XSpreadsheetDocument > SAL_CALL getDocument() override;
 110     virtual void SAL_CALL   setDocument( const css::uno::Reference<
 111                                     css::sheet::XSpreadsheetDocument >& _document ) override;
 112     virtual css::table::CellAddress SAL_CALL getObjective() override;
 113     virtual void SAL_CALL   setObjective( const css::table::CellAddress& _objective ) override;
 114     virtual css::uno::Sequence< css::table::CellAddress > SAL_CALL getVariables() override;
 115     virtual void SAL_CALL   setVariables( const css::uno::Sequence<
 116                                     css::table::CellAddress >& _variables ) override;
 117     virtual css::uno::Sequence< css::sheet::SolverConstraint > SAL_CALL getConstraints() override;
 118     virtual void SAL_CALL   setConstraints( const css::uno::Sequence<
 119                                     css::sheet::SolverConstraint >& _constraints ) override;
 120     virtual sal_Bool SAL_CALL getMaximize() override;
 121     virtual void SAL_CALL   setMaximize( sal_Bool _maximize ) override;
 122
 123     virtual sal_Bool SAL_CALL getSuccess() override;
 124     virtual double SAL_CALL getResultValue() override;
 125     virtual css::uno::Sequence< double > SAL_CALL getSolution() override;
 126
 127     virtual void SAL_CALL solve() override = 0;
 128
 129                             // XSolverDescription
 130     virtual OUString SAL_CALL getComponentDescription() override = 0;
 131     virtual OUString SAL_CALL getStatusDescription() override;
 132     virtual OUString SAL_CALL getPropertyDescription( const OUString& aPropertyName ) override;
 133
 134                             // XServiceInfo
 135     virtual OUString SAL_CALL getImplementationName() override = 0;
 136     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 137     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 138 };
 139
 140 #endif
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */