/* -*- 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 "address.hxx" #include "calcmacros.hxx" #include "dpitemdata.hxx" #include "dpnumgroupinfo.hxx" #include "scdllapi.h" #include "types.hxx" #include #include #include #include #include #include struct ScQueryParam; class ScDPObject; class ScDocument; class SvNumberFormatter; struct ScInterpreterContext; enum class SvNumFormatType : sal_Int16; /** * This class represents the cached data part of the datapilot cache table * implementation. */ class ScDPCache { public: typedef std::unordered_set StringSetType; typedef mdds::flat_segment_tree EmptyRowsType; typedef std::vector ScDPItemDataVec; typedef o3tl::sorted_vector ScDPObjectSet; typedef std::vector IndexArrayType; struct GroupItems { ScDPItemDataVec maItems; ScDPNumGroupInfo maInfo; sal_Int32 mnGroupType; GroupItems(); GroupItems(const GroupItems&) = delete; const GroupItems& operator=(const GroupItems&) = delete; GroupItems(const ScDPNumGroupInfo& rInfo, sal_Int32 nGroupType); }; struct Field { /** * Optional items for grouped field. */ std::unique_ptr mpGroup; /** * Unique values in the field, stored in ascending order. */ ScDPItemDataVec maItems; /** * Original source data represented as indices to the unique value * list. The order of the data is as they appear in the original * data source. */ IndexArrayType maData; sal_uInt32 mnNumFormat; Field(); Field(const Field&) = delete; const Field& operator=(const Field&) = delete; }; /** * Interface for connecting to database source. Column index is 0-based. */ class DBConnector { public: virtual tools::Long getColumnCount() const = 0; virtual OUString getColumnLabel(tools::Long nCol) const = 0; virtual bool first() = 0; virtual bool next() = 0; virtual void finish() = 0; virtual void getValue(tools::Long nCol, ScDPItemData& rData, SvNumFormatType& rNumType) const = 0; virtual ~DBConnector() {} }; private: ScDocument& mrDoc; SCCOL mnColumnCount; /** * All pivot table objects that references this cache. */ mutable ScDPObjectSet maRefObjects; typedef std::vector< std::unique_ptr > FieldsType; typedef std::vector< std::unique_ptr > GroupFieldsType; FieldsType maFields; GroupFieldsType maGroupFields; std::vector maStringPools; // one for each field. std::vector maLabelNames; // Stores dimension names and the data layout dimension name at position 0. EmptyRowsType maEmptyRows; SCROW mnDataSize; SCROW mnRowCount; bool mbDisposing; public: rtl_uString* InternString( size_t nDim, const OUString& rStr ); void AddReference(ScDPObject* pObj) const; void RemoveReference(ScDPObject* pObj) const; SC_DLLPUBLIC const ScDPObjectSet& GetAllReferences() const; SCROW GetIdByItemData(tools::Long nDim, const ScDPItemData& rItem) const; static sal_uInt32 GetLocaleIndependentFormat( ScInterpreterContext& rContext, sal_uInt32 nNumFormat ); static OUString GetLocaleIndependentFormattedNumberString( double fValue ); static OUString GetLocaleIndependentFormattedString( double fValue, ScInterpreterContext& rContext, sal_uInt32 nNumFormat ); SC_DLLPUBLIC OUString GetFormattedString(tools::Long nDim, const ScDPItemData& rItem, bool bLocaleIndependent) const; ScInterpreterContext& GetInterpreterContext() const; tools::Long AppendGroupField(); void ResetGroupItems(tools::Long nDim, const ScDPNumGroupInfo& rNumInfo, sal_Int32 nGroupType); SCROW SetGroupItem(tools::Long nDim, const ScDPItemData& rData); SC_DLLPUBLIC void GetGroupDimMemberIds(tools::Long nDim, std::vector& rIds) const; void ClearGroupFields(); void ClearAllFields(); SC_DLLPUBLIC const ScDPNumGroupInfo* GetNumGroupInfo(tools::Long nDim) const; /** * Return a group type identifier. The values correspond with * css::sheet::DataPilotFieldGroupBy constant values. * * @param nDim 0-based dimension index. * * @return group type identifier, or 0 on failure. */ SC_DLLPUBLIC sal_Int32 GetGroupType(tools::Long nDim) const; SC_DLLPUBLIC SCCOL GetDimensionIndex(std::u16string_view sName) const; sal_uInt32 GetNumberFormat( tools::Long nDim ) const; SC_DLLPUBLIC bool IsDateDimension( tools::Long nDim ) const ; tools::Long GetDimMemberCount(tools::Long nDim) const; SC_DLLPUBLIC const IndexArrayType* GetFieldIndexArray( size_t nDim ) const; SC_DLLPUBLIC const ScDPItemDataVec& GetDimMemberValues( SCCOL nDim ) const; void InitFromDoc(ScDocument& rDoc, const ScRange& rRange); bool InitFromDataBase(DBConnector& rDB); /** * Row count is the number of records plus any trailing empty rows in case * the source data is sheet and contains trailing empty rows. */ SCROW GetRowCount() const; /** * Data size is the number of records without any trailing empty rows for * sheet source data. For any other source type, this should equal the * row count. */ SC_DLLPUBLIC SCROW GetDataSize() const; SCROW GetItemDataId( sal_uInt16 nDim, SCROW nRow, bool bRepeatIfEmpty ) const; SC_DLLPUBLIC const OUString & GetDimensionName(std::vector::size_type nDim) const; bool IsRowEmpty(SCROW nRow) const; bool ValidQuery(SCROW nRow, const ScQueryParam& rQueryParam) const; ScDocument& GetDoc() const; tools::Long GetColumnCount() const; SC_DLLPUBLIC const ScDPItemData* GetItemDataById( tools::Long nDim, SCROW nId ) const; SC_DLLPUBLIC size_t GetFieldCount() const; SC_DLLPUBLIC size_t GetGroupFieldCount() const; ScDPCache(const ScDPCache&) = delete; const ScDPCache& operator=(const ScDPCache&) = delete; ScDPCache(ScDocument& rDoc); ~ScDPCache(); #if DUMP_PIVOT_TABLE void Dump() const; #endif private: void PostInit(); void Clear(); const GroupItems* GetGroupItems(tools::Long nDim) const; }; /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ '>distro/mimo/mimo-6-1 LibreOffice 核心代码仓库文档基金会
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