sc/source/filter/inc/XclImpChangeTrack.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 #ifndef INCLUDED_SC_SOURCE_FILTER_INC_XCLIMPCHANGETRACK_HXX
  21 #define INCLUDED_SC_SOURCE_FILTER_INC_XCLIMPCHANGETRACK_HXX
  22
  23 #include "xiroot.hxx"
  24 #include "xistream.hxx"
  25 #include "excform.hxx"
  26
  27 struct ScCellValue;
  28 class ScChangeAction;
  29 class ScChangeTrack;
  30 class DateTime;
  31
  32 struct XclImpChTrRecHeader
  33 {
  34     sal_uInt32                  nSize;
  35     sal_uInt32                  nIndex;
  36     sal_uInt16                  nOpCode;
  37     sal_uInt16                  nAccept;
  38 };
  39
  40 inline XclImpStream& operator>>( XclImpStream& rStrm, XclImpChTrRecHeader& rRecHeader )
  41 {
  42     rRecHeader.nSize = rStrm.ReaduInt32();
  43     rRecHeader.nIndex = rStrm.ReaduInt32();
  44     rRecHeader.nOpCode = rStrm.ReaduInt16();
  45     rRecHeader.nAccept = rStrm.ReaduInt16();
  46     return rStrm;
  47 }
  48
  49 class XclImpChangeTrack : protected XclImpRoot
  50 {
  51 private:
  52     XclImpChTrRecHeader         aRecHeader;
  53     OUString                    sOldUsername;
  54
  55     std::unique_ptr<ScChangeTrack> pChangeTrack;
  56     tools::SvRef<SotStorageStream> xInStrm;        // input stream
  57     std::unique_ptr<XclImpStream>  pStrm;          // stream import class
  58     sal_uInt16                  nTabIdCount;
  59     bool                        bGlobExit;      // global exit loop
  60
  61     enum { nmBase, nmFound, nmNested }
  62                                 eNestedMode;    // action with nested content actions
  63
  64     bool                 FoundNestedMode() { return eNestedMode == nmFound; }
  65
  66     void                        DoAcceptRejectAction( ScChangeAction* pAction );
  67     void                        DoAcceptRejectAction( sal_uInt32 nFirst, sal_uInt32 nLast );
  68
  69     void DoInsertRange( const ScRange& rRange, bool bEndOfList );
  70     void                        DoDeleteRange( const ScRange& rRange );
  71
  72     inline sal_uInt8            LookAtuInt8();
  73     inline void                 Read2DAddress( ScAddress& rAddress );
  74     inline void                 Read2DRange( ScRange& rRange );
  75     SCTAB                       ReadTabNum();
  76     void                        ReadDateTime( DateTime& rDateTime );
  77
  78     bool                        CheckRecord( sal_uInt16 nOpCode );
  79
  80     void                        ReadFormula(
  81                                     std::unique_ptr<ScTokenArray>& rpTokenArray,
  82                                     const ScAddress& rPosition );
  83     void ReadCell( ScCellValue& rCell, sal_uInt32& rFormat, sal_uInt16 nFlags, const ScAddress& rPosition );
  84
  85     void                        ReadChTrInsert();           // 0x0137
  86     void                        ReadChTrInfo();             // 0x0138
  87     void                        ReadChTrCellContent();      // 0x013B
  88     void                        ReadChTrTabId();            // 0x013D
  89     void                        ReadChTrMoveRange();        // 0x0140
  90     void                        ReadChTrInsertTab();        // 0x014D
  91     void                        InitNestedMode();           // 0x014E, 0x0150
  92     void                        ReadNestedRecords();
  93     bool                        EndNestedMode();            // 0x014F, 0x0151
  94
  95     void                        ReadRecords();
  96
  97 public:
  98                                 XclImpChangeTrack( const XclImpRoot& rRoot, const XclImpStream& rBookStrm );
  99                                 virtual ~XclImpChangeTrack() override;
 100
 101                                 // reads extended 3D ref info following the formulas, returns sc tab nums
 102                                 // ( called by XclImpChTrFmlConverter::Read3DTabReference() )
 103     void                        Read3DTabRefInfo( SCTAB& rFirstTab, SCTAB& rLastTab, ExcelToSc8::ExternalTabInfo& rExtInfo );
 104
 105     void                        Apply();
 106 };
 107
 108 inline sal_uInt8 XclImpChangeTrack::LookAtuInt8()
 109 {
 110     pStrm->PushPosition();
 111     sal_uInt8 nValue;
 112     nValue = pStrm->ReaduInt8();
 113     pStrm->PopPosition();
 114     return nValue;
 115 }
 116
 117 inline void XclImpChangeTrack::Read2DAddress( ScAddress& rAddress )
 118 {
 119     rAddress.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
 120     rAddress.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
 121 }
 122
 123 inline void XclImpChangeTrack::Read2DRange( ScRange& rRange )
 124 {
 125     rRange.aStart.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
 126     rRange.aEnd.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
 127     rRange.aStart.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
 128     rRange.aEnd.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
 129 }
 130
 131 // derived class for special 3D ref handling
 132
 133 class XclImpChTrFmlConverter : public ExcelToSc8
 134 {
 135 private:
 136     XclImpChangeTrack&          rChangeTrack;
 137
 138     virtual bool                Read3DTabReference( sal_uInt16 nIxti, SCTAB& rFirstTab, SCTAB& rLastTab, ExternalTabInfo& rExtInfo ) override;
 139
 140 public:
 141     XclImpChTrFmlConverter( XclImpRoot& rRoot, XclImpChangeTrack& rXclChTr );
 142     virtual                     ~XclImpChTrFmlConverter() override;
 143 };
 144
 145 #endif
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */