Quelle IFunctionDescription.hxx Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
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*   with this work for additional information regarding copyright
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*   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_FORMULA_IFUNCTIONDESCRIPTION_HXX
#define INCLUDED_FORMULA_IFUNCTIONDESCRIPTION_HXX

#include <memory>
#include <vector>
#include <unordered_set>
#include <unordered_map>

#include <com/sun/star/table/CellAddress.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>

#define LRU_CATEGORY 0
#define FAVOURITES_CATEGORY 1
#define ALL_CATEGORY 2

namespace com::sun::star {
    namespace sheet { struct FormulaToken; }
    namespace sheet { class XFormulaOpCodeMapper; }
    namespace sheet { class XFormulaParser; }
}

namespace com::sun::star::uno { template <class E> class Sequence; }

namespace formula
{
    class IFunctionCategory;
    class IFunctionDescription;
    class FormEditData;
    class FormulaTokenArray;
    class FormulaCompiler;

    class SAL_NO_VTABLE IFunctionManager
    {
    public:
        enum EToken
        {
            eOk,
            eClose,
            eSep,
            eArrayOpen,
            eArrayClose,
            eTableRefOpen,
            eTableRefClose
        };

        virtual const IFunctionDescription* Get(sal_uInt16 nFIndex) const = 0;
        virtual sal_uInt32 getCount() const = 0;
        virtual const IFunctionCategory* getCategory(sal_uInt32 nPos) const = 0;
        virtual sal_uInt16 getFunctionIndex(const IFunctionDescription* _pDesc) const = 0;
        virtual void fillLastRecentlyUsedFunctions(::std::vector< const IFunctionDescription*>& _rLastRUFunctions) const = 0;
        virtual void fillFavouriteFunctions(::std::unordered_set<sal_uInt16>& rFavouriteFunctions) const = 0;

        virtual sal_Unicode getSingleToken(const EToken _eToken) const = 0;

    protected:
        ~IFunctionManager() {}
    };

    class SAL_NO_VTABLE IFunctionCategory
    {
    public:
        virtual sal_uInt32                  getCount() const = 0;
        virtual const IFunctionDescription* getFunction(sal_uInt32 _nPos) const = 0;
        virtual sal_uInt32                  getNumber() const = 0;
        virtual OUString             getName() const = 0;

    protected:
        ~IFunctionCategory() {}
    };

    class SAL_NO_VTABLE IFunctionDescription
    {
    public:
        virtual OUString getFunctionName() const = 0;
        virtual const IFunctionCategory* getCategory() const = 0;
        virtual OUString getDescription() const = 0;
        // GetSuppressedArgCount
        virtual sal_Int32 getSuppressedArgumentCount() const = 0;
        // GetFormulaString
        virtual OUString getFormula(const ::std::vector< OUString >& _aArguments) const = 0;
        // GetVisibleArgMapping
        virtual void fillVisibleArgumentMapping(::std::vector<sal_uInt16>& _rArguments) const = 0;
        virtual void initArgumentInfo() const = 0;
        virtual OUString getSignature() const = 0;
        virtual OUString getHelpId() const = 0;
        virtual bool isHidden() const = 0;

        // parameter
        virtual sal_uInt32 getParameterCount() const = 0;
        virtual sal_uInt32 getVarArgsStart() const = 0;
        virtual sal_uInt32 getVarArgsLimit() const = 0;
        virtual OUString getParameterName(sal_uInt32 _nPos) const = 0;
        virtual OUString getParameterDescription(sal_uInt32 _nPos) const = 0;
        virtual bool isParameterOptional(sal_uInt32 _nPos) const = 0;

    protected:
        ~IFunctionDescription() {}
    };

    class SAL_NO_VTABLE IFormulaEditorHelper
    {
    public:
        virtual void notifyChange() = 0;
        virtual void fill() = 0;

        virtual OUString getCurrentFormula() const = 0;
        virtual void     setCurrentFormula(const OUString& _sReplacement) = 0;

        virtual void getSelection(sal_Int32& _nStart, sal_Int32& _nEnd) const = 0;
        virtual void setSelection(sal_Int32 _nStart, sal_Int32 _nEnd) = 0;

        virtual FormEditData* getFormEditData() const = 0;
        virtual bool calculateValue(const OUString& _sExpression, OUString& _rResult, bool bMatrixFormula) = 0;

        /** Obtain a resident FormulaCompiler instance, created without
            FormulaTokenArray and reused but being application specific derived.
         */
        virtual std::shared_ptr<FormulaCompiler> getCompiler() const = 0;

        /** Create an application specific FormulaCompiler instance with
            FormulaTokenArray. The FormulaTokenArray had to be created using
            convertToTokenArray().
         */
        virtual std::unique_ptr<FormulaCompiler> createCompiler( FormulaTokenArray& rArray ) const = 0;

        virtual void switchBack() = 0;

        virtual void clear() = 0;
        virtual void deleteFormData() = 0;

        virtual IFunctionManager*   getFunctionManager() = 0;
        virtual ::std::unique_ptr<FormulaTokenArray> convertToTokenArray(const css::uno::Sequence< css::sheet::FormulaToken >& _aTokenList) = 0;

        virtual css::uno::Reference< css::sheet::XFormulaParser> getFormulaParser() const = 0;
        virtual css::uno::Reference< css::sheet::XFormulaOpCodeMapper> getFormulaOpCodeMapper() const = 0;
        virtual css::table::CellAddress getReferencePosition() const = 0;

        virtual void setDispatcherLock( bool bLock ) = 0;
        virtual void dispatch(bool _bOK, bool _bMatrixChecked) = 0;
        virtual void doClose(bool _bOk) = 0;
        virtual void insertEntryToLRUList(const IFunctionDescription*   pDesc) = 0;
        virtual void insertOrEraseFavouritesListEntry(const IFunctionDescription* pDesc, bool bInsert) = 0;
        virtual void showReference(const OUString& _sFormula) = 0;

    protected:
        ~IFormulaEditorHelper() {}
    };

}
#endif // INCLUDED_FORMULA_IFUNCTIONDESCRIPTION_HXX

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