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