sc/inc/dbdata.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  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 #pragma once
  21
  22 #include "scdllapi.h"
  23 #include "refreshtimer.hxx"
  24 #include "address.hxx"
  25 #include "global.hxx"
  26 #include "rangelst.hxx"
  27
  28 #include <svl/listener.hxx>
  29
  30 #include <memory>
  31 #include <set>
  32 #include <vector>
  33
  34 class ScDocument;
  35 struct ScSortParam;
  36 struct ScQueryParam;
  37 struct ScSubTotalParam;
  38
  39 /** Enum used to indicate which portion of the DBArea is to be considered. */
  40 enum class ScDBDataPortion
  41 {
  42     TOP_LEFT,   ///< top left cell of area
  43     AREA        ///< entire area
  44 };
  45
  46 struct TableColumnAttributes
  47 {
  48     std::optional<OUString> maTotalsFunction = std::nullopt;
  49 };
  50
  51 /** Container base class to provide selected access for ScDBData. */
  52 class ScDBDataContainerBase
  53 {
  54 public:
  55     ScDBDataContainerBase( ScDocument& rDoc ) : mrDoc(rDoc) {}
  56     virtual ~ScDBDataContainerBase() {}
  57     ScDocument& GetDocument() const;
  58     ScRangeList& GetDirtyTableColumnNames();
  59
  60 protected:
  61     ScDocument& mrDoc;
  62     ScRangeList maDirtyTableColumnNames;
  63 };
  64
  65 class SAL_DLLPUBLIC_RTTI ScDBData final : public SvtListener, public ScRefreshTimer
  66 {
  67 private:
  68     std::unique_ptr<ScSortParam> mpSortParam;
  69     std::unique_ptr<ScQueryParam> mpQueryParam;
  70     std::unique_ptr<ScSubTotalParam> mpSubTotal;
  71     std::unique_ptr<ScImportParam> mpImportParam;
  72
  73     ScDBDataContainerBase* mpContainer;
  74
  75     /// DBParam
  76     const OUString aName;
  77     OUString aUpper;
  78     SCTAB           nTable;
  79     SCCOL           nStartCol;
  80     SCROW           nStartRow;
  81     SCCOL           nEndCol;
  82     SCROW           nEndRow;
  83     bool            bByRow;
  84     bool            bHasHeader;
  85     bool            bHasTotals;
  86     bool            bDoSize;
  87     bool            bKeepFmt;
  88     bool            bStripData;
  89
  90     /// QueryParam
  91     bool            bIsAdvanced;        ///< true if created by advanced filter
  92     ScRange         aAdvSource;         ///< source range
  93
  94     bool            bDBSelection;       ///< not in Param: if selection, block update
  95
  96     sal_uInt16      nIndex;             ///< unique index formulas
  97     bool            bAutoFilter;        ///< AutoFilter? (not saved)
  98     bool            bModified;          ///< is set/cleared for/by(?) UpdateReference
  99
 100     ::std::vector< OUString > maTableColumnNames;   ///< names of table columns
 101     ::std::vector< TableColumnAttributes > maTableColumnAttributes; ///< attributes of table columns
 102     bool            mbTableColumnNamesDirty;
 103     SCSIZE          nFilteredRowCount;
 104
 105     using ScRefreshTimer::operator==;
 106
 107 public:
 108     struct less
 109     {
 110         bool operator() (const std::unique_ptr<ScDBData>& left, const std::unique_ptr<ScDBData>& right) const;
 111     };
 112
 113     SC_DLLPUBLIC ScDBData(const OUString& rName,
 114              SCTAB nTab,
 115              SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2,
 116              bool bByR = true, bool bHasH = true, bool bTotals = false);
 117     ScDBData(const ScDBData& rData);
 118     ScDBData(const OUString& rName, const ScDBData& rData);
 119     SC_DLLPUBLIC virtual ~ScDBData() override;
 120
 121     virtual void Notify( const SfxHint& rHint ) override;
 122
 123     ScDBData&   operator= (const ScDBData& rData) ;
 124
 125     bool        operator== (const ScDBData& rData) const;
 126
 127     const OUString& GetName() const { return aName; }
 128     const OUString& GetUpperName() const { return aUpper; }
 129     SCTAB       GetTab() const                  { return nTable; }
 130     void        GetArea(SCTAB& rTab, SCCOL& rCol1, SCROW& rRow1, SCCOL& rCol2, SCROW& rRow2) const;
 131     SC_DLLPUBLIC void GetArea(ScRange& rRange) const;
 132     void        SetArea(SCTAB nTab, SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
 133     void        MoveTo(SCTAB nTab, SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2,
 134                        SCCOL nUpdateCol = -1);
 135     void        SetByRow(bool bByR)             { bByRow = bByR; }
 136     bool        HasHeader() const               { return bHasHeader; }
 137     void        SetHeader(bool bHasH)           { bHasHeader = bHasH; }
 138     bool        HasTotals() const               { return bHasTotals; }
 139     void        SetTotals(bool bTotals)         { bHasTotals = bTotals; }
 140     void        SetIndex(sal_uInt16 nInd)           { nIndex = nInd; }
 141     sal_uInt16  GetIndex() const                { return nIndex; }
 142     bool        IsDoSize() const                { return bDoSize; }
 143     void        SetDoSize(bool bSet)            { bDoSize = bSet; }
 144     bool        IsKeepFmt() const               { return bKeepFmt; }
 145     void        SetKeepFmt(bool bSet)           { bKeepFmt = bSet; }
 146     bool        IsStripData() const             { return bStripData; }
 147     void        SetStripData(bool bSet)         { bStripData = bSet; }
 148
 149     void        SetContainer( ScDBDataContainerBase* pContainer ) { mpContainer = pContainer; }
 150     /** Returns header row range if has headers, else invalid range. */
 151     ScRange     GetHeaderArea() const;
 152     void        StartTableColumnNamesListener();
 153     void        EndTableColumnNamesListener();
 154     SC_DLLPUBLIC void SetTableColumnNames( ::std::vector< OUString >&& rNames );
 155     SC_DLLPUBLIC const ::std::vector< OUString >& GetTableColumnNames() const { return maTableColumnNames; }
 156     SC_DLLPUBLIC void SetTableColumnAttributes( ::std::vector< TableColumnAttributes >&& rAttributes );
 157     SC_DLLPUBLIC const ::std::vector< TableColumnAttributes >& GetTableColumnAttributes() const { return maTableColumnAttributes; }
 158     bool        AreTableColumnNamesDirty() const { return mbTableColumnNamesDirty; }
 159
 160     /** Refresh/update the column names with the header row's cell contents. */
 161     SC_DLLPUBLIC void RefreshTableColumnNames( ScDocument* pDoc );
 162
 163     /** Refresh/update the column names with the header row's cell contents
 164         within the given range. */
 165     void RefreshTableColumnNames( ScDocument* pDoc, const ScRange& rRange );
 166
 167     /** Finds the column named rName and returns the corresponding offset
 168         within the table.
 169         @returns -1 if not found.
 170
 171         XXX NOTE: there is no refresh of names or anything implemented yet, use
 172         this only during document load time.
 173      */
 174     sal_Int32   GetColumnNameOffset( const OUString& rName ) const;
 175
 176     /** Returns table column name if nCol is within column range and name
 177         is stored, else empty string. */
 178     OUString GetTableColumnName( SCCOL nCol ) const;
 179
 180     OUString GetSourceString() const;
 181     OUString GetOperations() const;
 182
 183     SC_DLLPUBLIC void GetSortParam(ScSortParam& rSortParam) const;
 184     SC_DLLPUBLIC void SetSortParam(const ScSortParam& rSortParam);
 185
 186     /** Remember some more settings of ScSortParam, only to be called at
 187         anonymous DB ranges as it at least overwrites bHasHeader. */
 188     void        UpdateFromSortParam( const ScSortParam& rSortParam );
 189
 190     SC_DLLPUBLIC void       GetQueryParam(ScQueryParam& rQueryParam) const;
 191     SC_DLLPUBLIC void       SetQueryParam(const ScQueryParam& rQueryParam);
 192     SC_DLLPUBLIC bool       GetAdvancedQuerySource(ScRange& rSource) const;
 193     SC_DLLPUBLIC void       SetAdvancedQuerySource(const ScRange* pSource);
 194
 195     void        GetSubTotalParam(ScSubTotalParam& rSubTotalParam) const;
 196     void        SetSubTotalParam(const ScSubTotalParam& rSubTotalParam);
 197
 198     void        GetImportParam(ScImportParam& rImportParam) const;
 199     void        SetImportParam(const ScImportParam& rImportParam);
 200
 201     bool        IsDBAtCursor(SCCOL nCol, SCROW nRow, SCTAB nTab, ScDBDataPortion ePortion) const;
 202     bool        IsDBAtArea(SCTAB nTab, SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2) const;
 203
 204     bool        HasImportParam() const;
 205     SC_DLLPUBLIC bool HasQueryParam() const;
 206     bool        HasSortParam() const;
 207     bool        HasSubTotalParam() const;
 208
 209     bool        HasImportSelection() const      { return bDBSelection; }
 210     void        SetImportSelection(bool bSet)   { bDBSelection = bSet; }
 211
 212     bool        HasAutoFilter() const       { return bAutoFilter; }
 213     void        SetAutoFilter(bool bSet)    { bAutoFilter = bSet; }
 214
 215     bool        IsModified() const          { return bModified; }
 216     void        SetModified(bool bMod)      { bModified = bMod; }
 217
 218     void    UpdateMoveTab( SCTAB nOldPos, SCTAB nNewPos );
 219     bool    UpdateReference(const ScDocument* pDoc, UpdateRefMode eUpdateRefMode, SCCOL nCol1,
 220                             SCROW nRow1, SCTAB nTab1, SCCOL nCol2, SCROW nRow2, SCTAB nTab2,
 221                             SCCOL nDx, SCROW nDy, SCTAB nDz);
 222
 223     void ExtendDataArea(const ScDocument& rDoc);
 224     void CalcSaveFilteredCount(SCSIZE nNonFilteredRowCount);
 225     void GetFilterSelCount(SCSIZE& nSelected, SCSIZE& nTotal);
 226
 227 private:
 228
 229     void AdjustTableColumnAttributes( UpdateRefMode eUpdateRefMode, SCCOL nDx, SCCOL nCol1,
 230             SCCOL nOldCol1, SCCOL nOldCol2, SCCOL nNewCol1, SCCOL nNewCol2 );
 231     void InvalidateTableColumnNames( bool bSwapToEmptyNames );
 232 };
 233
 234 class SC_DLLPUBLIC ScDBCollection
 235 {
 236 public:
 237     enum RangeType { GlobalNamed, GlobalAnonymous, SheetAnonymous };
 238
 239     /**
 240      * Stores global named database ranges.
 241      */
 242     class SC_DLLPUBLIC NamedDBs final : public ScDBDataContainerBase
 243     {
 244         friend class ScDBCollection;
 245
 246         typedef ::std::set<std::unique_ptr<ScDBData>, ScDBData::less> DBsType;
 247         DBsType m_DBs;
 248         ScDBCollection& mrParent;
 249         NamedDBs(ScDBCollection& rParent, ScDocument& rDoc);
 250         NamedDBs(const NamedDBs& r, ScDBCollection& rParent);
 251         NamedDBs(const NamedDBs&) = delete;
 252         virtual ~NamedDBs() override;
 253         NamedDBs & operator=(NamedDBs const&) = delete;
 254         void initInserted( ScDBData* p );
 255
 256     public:
 257         typedef DBsType::iterator iterator;
 258         typedef DBsType::const_iterator const_iterator;
 259
 260         iterator begin();
 261         iterator end();
 262         const_iterator begin() const;
 263         const_iterator end() const;
 264         ScDBData* findByIndex(sal_uInt16 nIndex);
 265         ScDBData* findByUpperName(const OUString& rName);
 266         iterator findByUpperName2(const OUString& rName);
 267
 268         /** Takes ownership of p and attempts to insert it into the collection.
 269             Deletes p if it could not be inserted, i.e. duplicate name.
 270             @return <TRUE/> if inserted, else <FALSE/>.
 271          */
 272         bool insert(std::unique_ptr<ScDBData> p);
 273
 274         iterator erase(const iterator& itr);
 275         bool empty() const;
 276         size_t size() const;
 277         bool operator== (const NamedDBs& r) const;
 278     };
 279
 280     /**
 281      * Stores global anonymous database ranges.
 282      */
 283     class SAL_DLLPRIVATE AnonDBs
 284     {
 285         typedef ::std::vector<std::unique_ptr<ScDBData>> DBsType;
 286         DBsType m_DBs;
 287
 288         AnonDBs& operator=(AnonDBs const&) = delete;
 289
 290     public:
 291         AnonDBs();
 292         AnonDBs(AnonDBs const&);
 293
 294         typedef DBsType::iterator iterator;
 295         typedef DBsType::const_iterator const_iterator;
 296
 297         iterator begin();
 298         iterator end();
 299         const_iterator begin() const;
 300         const_iterator end() const;
 301         const ScDBData* findAtCursor(SCCOL nCol, SCROW nRow, SCTAB nTab, ScDBDataPortion ePortion) const;
 302         const ScDBData* findByRange(const ScRange& rRange) const;
 303         void deleteOnTab(SCTAB nTab);
 304         ScDBData* getByRange(const ScRange& rRange);
 305         void insert(ScDBData* p);
 306         iterator erase(const iterator& itr);
 307         bool empty() const;
 308         bool has( const ScDBData* p ) const;
 309         bool operator== (const AnonDBs& r) const;
 310     };
 311
 312 private:
 313     Link<Timer *, void> aRefreshHandler;
 314     ScDocument& rDoc;
 315     sal_uInt16 nEntryIndex;         ///< counter for unique indices
 316     NamedDBs maNamedDBs;
 317     AnonDBs maAnonDBs;
 318
 319 public:
 320     ScDBCollection(ScDocument& rDocument);
 321     ScDBCollection(const ScDBCollection& r);
 322
 323     NamedDBs& getNamedDBs() { return maNamedDBs;}
 324     const NamedDBs& getNamedDBs() const { return maNamedDBs;}
 325
 326     AnonDBs& getAnonDBs() { return maAnonDBs;}
 327     const AnonDBs& getAnonDBs() const { return maAnonDBs;}
 328
 329     const ScDBData* GetDBAtCursor(SCCOL nCol, SCROW nRow, SCTAB nTab, ScDBDataPortion ePortion) const;
 330     ScDBData* GetDBAtCursor(SCCOL nCol, SCROW nRow, SCTAB nTab, ScDBDataPortion ePortion);
 331     const ScDBData* GetDBAtArea(SCTAB nTab, SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2) const;
 332     ScDBData* GetDBAtArea(SCTAB nTab, SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
 333     ScDBData* GetDBNearCursor(SCCOL nCol, SCROW nRow, SCTAB nTab );
 334     std::vector<ScDBData*> GetAllDBsFromTab(SCTAB nTab);
 335
 336     void RefreshDirtyTableColumnNames();
 337
 338     void    DeleteOnTab( SCTAB nTab );
 339     void    UpdateReference(UpdateRefMode eUpdateRefMode,
 340                                 SCCOL nCol1, SCROW nRow1, SCTAB nTab1,
 341                                 SCCOL nCol2, SCROW nRow2, SCTAB nTab2,
 342                                 SCCOL nDx, SCROW nDy, SCTAB nDz);
 343     void    UpdateMoveTab( SCTAB nOldPos, SCTAB nNewPos );
 344
 345     void            SetRefreshHandler( const Link<Timer *, void>& rLink )
 346                         { aRefreshHandler = rLink; }
 347     const Link<Timer *, void>& GetRefreshHandler() const { return aRefreshHandler; }
 348
 349     bool empty() const;
 350     bool operator== (const ScDBCollection& r) const;
 351 };
 352
 353 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */