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Diffstat (limited to 'sc/inc/dpcachetable.hxx')
| -rw-r--r-- | sc/inc/dpcachetable.hxx | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/sc/inc/dpcachetable.hxx b/sc/inc/dpcachetable.hxx new file mode 100644 index 000000000000..eab01d078081 --- /dev/null +++ b/sc/inc/dpcachetable.hxx @@ -0,0 +1,249 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef SC_DPCACHETABLE_HXX +#define SC_DPCACHETABLE_HXX + +#include "sal/types.h" +#include "osl/mutex.hxx" +#include "global.hxx" +#include "collect.hxx" + +#include <vector> +#include <hash_map> +#include <hash_set> +#include <boost/shared_ptr.hpp> +#include <com/sun/star/uno/Reference.hxx> + +namespace com { namespace sun { namespace star { + namespace sdbc { + class XRowSet; + } + namespace sheet { + struct DataPilotFieldFilter; + } +}}} + +class Date; + +class ScDocument; +class ScRange; +class ScDPDimension; +class ScDPCollection; +struct ScDPCacheCell; +struct ScQueryParam; +// Wang Xu Ming -- 2009-8-17 +// DataPilot Migration - Cache&&Performance +class ScDPItemData; +// End Comments +class Date; + +// Wang Xu Ming -- 2009-8-17 +// DataPilot Migration - Cache&&Performance +class ScDPTableDataCache; +struct ScDPValueData; +// End Comments +// ---------------------------------------------------------------------------- + +class SC_DLLPUBLIC ScDPCacheTable +{ +public: + /** individual filter item used in SingleFilter and GroupFilter. */ + struct FilterItem + { + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + String maString; + // End Comments + double mfValue; + bool mbHasValue; + + FilterItem(); +// Wang Xu Ming -- 2009-8-17 +// DataPilot Migration - Cache&&Performance + bool match( const ScDPItemData& rCellData ) const; +// End Comments + }; + + /** interface class used for filtering of rows. */ + class FilterBase + { + public: + /** returns true if the matching condition is met for a single cell + value, or false otherwise. */ +// Wang Xu Ming -- 2009-8-17 +// DataPilot Migration - Cache&&Performance + virtual bool match( const ScDPItemData& rCellData ) const = 0; +// End Comments + }; + + /** ordinary single-item filter. */ + class SingleFilter : public FilterBase + { + public: + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + explicit SingleFilter(String aString, double fValue, bool bHasValue); + // End Comments + virtual ~SingleFilter(){} + + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + virtual bool match(const ScDPItemData& rCellData) const; + // End Comments + const String getMatchString(); + double getMatchValue() const; + bool hasValue() const; + + private: + explicit SingleFilter(); + + FilterItem maItem; + }; + + /** multi-item (group) filter. */ + class GroupFilter : public FilterBase + { + public: + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + GroupFilter(); + // End Comments + virtual ~GroupFilter(){} + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + virtual bool match( const ScDPItemData& rCellData ) const; + // End Comments + void addMatchItem(const String& rStr, double fVal, bool bHasValue); + size_t getMatchItemCount() const; + + private: + + ::std::vector<FilterItem> maItems; + }; + + /** single filtering criterion. */ + struct Criterion + { + sal_Int32 mnFieldIndex; + ::boost::shared_ptr<FilterBase> mpFilter; + + Criterion(); + }; + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + ScDPCacheTable( ScDocument* pDoc,long nId ); + // End Comments + ~ScDPCacheTable(); + + sal_Int32 getRowSize() const; + sal_Int32 getColSize() const; + + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + ScDPTableDataCache* GetCache() const; + /** Fill the internal table from the cell range provided. This function + assumes that the first row is the column header. */ + void fillTable( const ScQueryParam& rQuery, BOOL* pSpecial, + bool bIgnoreEmptyRows, bool bRepeatIfEmpty ); + /** Fill the internal table from database connection object. This function + assumes that the first row is the column header. */ + void fillTable(); + // End Comments + + /** Check whether a specified row is active or not. When a row is active, + it is used in calculation of the results data. A row becomes inactive + when it is filtered out by page field. */ + bool isRowActive(sal_Int32 nRow) const; + + /** Set filter on/off flag to each row to control visibility. The caller + must ensure that the table is filled before calling this function. */ + void filterByPageDimension(const ::std::vector<Criterion>& rCriteria, const ::std::hash_set<sal_Int32>& rRepeatIfEmptyDims); + + /** Get the cell instance at specified location within the data grid. Note + that the data grid doesn't include the header row. Don't delete the + returned object! */ + const ScDPItemData* getCell(SCCOL nCol, SCROW nRow, bool bRepeatIfEmpty) const; + void getValue( ScDPValueData& rVal, SCCOL nCol, SCROW nRow, bool bRepeatIfEmpty) const; + String getFieldName( SCCOL nIndex) const; + //End Comments + + /** Get the field index (i.e. column ID in the original data source) based + on the string value that corresponds with the column title. It returns + -1 if no field matching the string value exists. */ + sal_Int32 getFieldIndex(const String& rStr) const; + + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + /** Get the unique entries for a field specified by index. The caller must + make sure that the table is filled before calling function, or it will + get an empty collection. */ + const ::std::vector<SCROW>& getFieldEntries( sal_Int32 nColumn ) const; + // End Comments + /** Filter the table based on the specified criteria, and copy the + result to rTabData. This method is used, for example, to generate + a drill-down data table. */ + void filterTable(const ::std::vector<Criterion>& rCriteria, + ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > >& rTabData, + const ::std::hash_set<sal_Int32>& rRepeatIfEmptyDims); + + void clear(); + void swap(ScDPCacheTable& rOther); + bool empty() const; + +private: + ScDPCacheTable(); + ScDPCacheTable(const ScDPCacheTable&); + + /** + * Check if a given row meets all specified criteria. + * + * @param nRow index of row to be tested. + * @param rCriteria a list of criteria + */ + bool isRowQualified(sal_Int32 nRow, const ::std::vector<Criterion>& rCriteria, const ::std::hash_set<sal_Int32>& rRepeatIfEmptyDims) const; + void getValueData(ScDocument* pDoc, const ScAddress& rPos, ScDPCacheCell& rCell); + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + void InitNoneCache( ScDocument* pDoc ); + // End Comments +private: + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + /** unique field entires for each field (column). */ + ::std::vector< ::std::vector<SCROW> > maFieldEntries; + // End Comments + /** used to track visibility of rows. The first row below the header row + has the index of 0. */ + ::std::vector<bool> maRowsVisible; + // Wang Xu Ming -- 2009-8-17 + // DataPilot Migration - Cache&&Performance + ScDPTableDataCache* mpCache; + ScDPTableDataCache* mpNoneCache; + // End Comments +}; +#endif |