| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_sc.hxx" |
| |
| #include "XclImpChangeTrack.hxx" |
| #include <tools/debug.hxx> |
| #include <sot/storage.hxx> |
| #include <svl/zforlist.hxx> |
| #include "chgviset.hxx" |
| #include "cell.hxx" |
| #include "chgtrack.hxx" |
| #include "xihelper.hxx" |
| #include "xilink.hxx" |
| #include "externalrefmgr.hxx" |
| |
| //___________________________________________________________________ |
| // class XclImpChangeTrack |
| |
| XclImpChangeTrack::XclImpChangeTrack( const XclImpRoot& rRoot, const XclImpStream& rBookStrm ) : |
| XclImpRoot( rRoot ), |
| aRecHeader(), |
| sOldUsername(), |
| pChangeTrack( NULL ), |
| pStrm( NULL ), |
| nTabIdCount( 0 ), |
| bGlobExit( sal_False ), |
| eNestedMode( nmBase ) |
| { |
| // Verify that the User Names stream exists before going any further. Excel adds both |
| // "Revision Log" and "User Names" streams when Change Tracking is active but the Revision log |
| // remains if Change Tracking is turned off. |
| SotStorageStreamRef xUserStrm = OpenStream( EXC_STREAM_USERNAMES ); |
| if( !xUserStrm.Is() ) |
| return; |
| |
| xInStrm = OpenStream( EXC_STREAM_REVLOG ); |
| if( xInStrm.Is() ) |
| { |
| xInStrm->Seek( STREAM_SEEK_TO_END ); |
| sal_uLong nStreamLen = xInStrm->Tell(); |
| if( (xInStrm->GetErrorCode() == ERRCODE_NONE) && (nStreamLen != STREAM_SEEK_TO_END) ) |
| { |
| xInStrm->Seek( STREAM_SEEK_TO_BEGIN ); |
| pStrm = new XclImpStream( *xInStrm, GetRoot() ); |
| pStrm->CopyDecrypterFrom( rBookStrm ); |
| pChangeTrack = new ScChangeTrack( GetDocPtr() ); |
| |
| sOldUsername = pChangeTrack->GetUser(); |
| pChangeTrack->SetUseFixDateTime( sal_True ); |
| |
| ReadRecords(); |
| } |
| } |
| } |
| |
| XclImpChangeTrack::~XclImpChangeTrack() |
| { |
| delete pChangeTrack; |
| delete pStrm; |
| } |
| |
| void XclImpChangeTrack::DoAcceptRejectAction( ScChangeAction* pAction ) |
| { |
| if( !pAction ) return; |
| switch( aRecHeader.nAccept ) |
| { |
| case EXC_CHTR_ACCEPT: |
| pChangeTrack->Accept( pAction ); |
| break; |
| case EXC_CHTR_REJECT: |
| break; |
| } |
| } |
| |
| void XclImpChangeTrack::DoAcceptRejectAction( sal_uInt32 nFirst, sal_uInt32 nLast ) |
| { |
| for( sal_uInt32 nIndex = nFirst; nIndex <= nLast; nIndex++ ) |
| DoAcceptRejectAction( pChangeTrack->GetAction( nIndex ) ); |
| } |
| |
| void XclImpChangeTrack::DoInsertRange( const ScRange& rRange ) |
| { |
| sal_uInt32 nFirst = pChangeTrack->GetActionMax() + 1; |
| pChangeTrack->AppendInsert( rRange ); |
| sal_uInt32 nLast = pChangeTrack->GetActionMax(); |
| DoAcceptRejectAction( nFirst, nLast ); |
| } |
| |
| void XclImpChangeTrack::DoDeleteRange( const ScRange& rRange ) |
| { |
| sal_uLong nFirst, nLast; |
| pChangeTrack->AppendDeleteRange( rRange, NULL, nFirst, nLast ); |
| DoAcceptRejectAction( nFirst, nLast ); |
| } |
| |
| SCTAB XclImpChangeTrack::ReadTabNum() |
| { |
| return static_cast<SCTAB>(GetTabInfo().GetCurrentIndex( |
| pStrm->ReaduInt16(), nTabIdCount )); |
| } |
| |
| void XclImpChangeTrack::ReadDateTime( DateTime& rDateTime ) |
| { |
| sal_uInt16 nYear; |
| sal_uInt8 nMonth, nDay, nHour, nMin, nSec; |
| |
| *pStrm >> nYear >> nMonth >> nDay >> nHour >> nMin >> nSec; |
| |
| rDateTime.SetYear( nYear ); |
| rDateTime.SetMonth( nMonth ); |
| rDateTime.SetDay( nDay ); |
| rDateTime.SetHour( nHour ); |
| rDateTime.SetMin( nMin ); |
| rDateTime.SetSec( nSec ); |
| rDateTime.Set100Sec( 0 ); |
| } |
| |
| sal_Bool XclImpChangeTrack::CheckRecord( sal_uInt16 nOpCode ) |
| { |
| if( (nOpCode != EXC_CHTR_OP_UNKNOWN) && (aRecHeader.nOpCode != nOpCode) ) |
| { |
| DBG_ERROR( "XclImpChangeTrack::CheckRecord - unknown action" ); |
| return sal_False; |
| } |
| return aRecHeader.nIndex != 0; |
| } |
| |
| sal_Bool XclImpChangeTrack::Read3DTabRefInfo( SCTAB& rFirstTab, SCTAB& rLastTab, ExcelToSc8::ExternalTabInfo& rExtInfo ) |
| { |
| if( LookAtuInt8() == 0x01 ) |
| { |
| rExtInfo.mbExternal = false; |
| // internal ref - read tab num and return sc tab num (position in TABID list) |
| pStrm->Ignore( 3 ); |
| rFirstTab = static_cast< SCTAB >( GetTabInfo().GetCurrentIndex( pStrm->ReaduInt16(), nTabIdCount ) ); |
| sal_uInt8 nFillByte = pStrm->ReaduInt8(); |
| rLastTab = (nFillByte == 0x00) ? |
| static_cast< SCTAB >( GetTabInfo().GetCurrentIndex( pStrm->ReaduInt16(), nTabIdCount ) ) : rFirstTab; |
| } |
| else |
| { |
| // external ref - read doc and tab name and find sc tab num |
| // - URL |
| String aEncUrl( pStrm->ReadUniString() ); |
| String aUrl; |
| bool bSelf; |
| XclImpUrlHelper::DecodeUrl( aUrl, bSelf, GetRoot(), aEncUrl ); |
| pStrm->Ignore( 1 ); |
| // - sheet name, always separated from URL |
| String aTabName( pStrm->ReadUniString() ); |
| pStrm->Ignore( 1 ); |
| |
| rExtInfo.mbExternal = true; |
| ScExternalRefManager* pRefMgr = GetDoc().GetExternalRefManager(); |
| pRefMgr->convertToAbsName(aUrl); |
| rExtInfo.mnFileId = pRefMgr->getExternalFileId(aUrl); |
| rExtInfo.maTabName = aTabName; |
| rFirstTab = rLastTab = 0; |
| } |
| return sal_True; |
| } |
| |
| void XclImpChangeTrack::ReadFormula( ScTokenArray*& rpTokenArray, const ScAddress& rPosition ) |
| { |
| sal_uInt16 nFmlSize; |
| *pStrm >> nFmlSize; |
| |
| // create a memory stream and copy the formula to be able to read simultaneously |
| // the formula and the additional 3D tab ref data following the formula |
| // here we have to simulate an Excel record to be able to use an XclImpStream... |
| // 2do: remove the stream member from formula converter and add it as a parameter |
| // to the Convert() routine (to prevent the construction/destruction of the |
| // converter in each formula) |
| SvMemoryStream aMemStrm; |
| aMemStrm << (sal_uInt16) 0x0001 << nFmlSize; |
| pStrm->CopyToStream( aMemStrm, nFmlSize ); |
| XclImpStream aFmlaStrm( aMemStrm, GetRoot() ); |
| aFmlaStrm.StartNextRecord(); |
| XclImpChTrFmlConverter aFmlConv( GetRoot(), *this ); |
| |
| // read the formula, 3D tab refs from extended data |
| const ScTokenArray* pArray = NULL; |
| aFmlConv.Reset( rPosition ); |
| sal_Bool bOK = (aFmlConv.Convert( pArray, aFmlaStrm, nFmlSize, false, FT_CellFormula) == ConvOK); // JEG : Check This |
| rpTokenArray = (bOK && pArray) ? new ScTokenArray( *pArray ) : NULL; |
| pStrm->Ignore( 1 ); |
| } |
| |
| void XclImpChangeTrack::ReadCell( |
| ScBaseCell*& rpCell, |
| sal_uInt32& rFormat, |
| sal_uInt16 nFlags, |
| const ScAddress& rPosition ) |
| { |
| rpCell = NULL; |
| rFormat = 0; |
| switch( nFlags & EXC_CHTR_TYPE_MASK ) |
| { |
| case EXC_CHTR_TYPE_EMPTY: |
| break; |
| case EXC_CHTR_TYPE_RK: |
| { |
| double fValue = ReadRK(); |
| if( pStrm->IsValid() ) |
| rpCell = new ScValueCell( fValue ); |
| } |
| break; |
| case EXC_CHTR_TYPE_DOUBLE: |
| { |
| double fValue; |
| *pStrm >> fValue; |
| if( pStrm->IsValid() ) |
| rpCell = new ScValueCell( fValue ); |
| } |
| break; |
| case EXC_CHTR_TYPE_STRING: |
| { |
| String sString( pStrm->ReadUniString() ); |
| if( pStrm->IsValid() ) |
| rpCell = new ScStringCell( sString ); |
| } |
| break; |
| case EXC_CHTR_TYPE_BOOL: |
| { |
| double fValue = (double) ReadBool(); |
| if( pStrm->IsValid() ) |
| { |
| rpCell = new ScValueCell( fValue ); |
| rFormat = GetFormatter().GetStandardFormat( NUMBERFORMAT_LOGICAL, ScGlobal::eLnge ); |
| } |
| } |
| break; |
| case EXC_CHTR_TYPE_FORMULA: |
| { |
| ScTokenArray* pTokenArray = NULL; |
| ReadFormula( pTokenArray, rPosition ); |
| if( pStrm->IsValid() && pTokenArray ) |
| rpCell = new ScFormulaCell( GetDocPtr(), rPosition, pTokenArray ); |
| } |
| break; |
| default: |
| DBG_ERROR( "XclImpChangeTrack::ReadCell - unknown data type" ); |
| } |
| } |
| |
| void XclImpChangeTrack::ReadChTrInsert() |
| { |
| *pStrm >> aRecHeader; |
| if( CheckRecord( EXC_CHTR_OP_UNKNOWN ) ) |
| { |
| if( (aRecHeader.nOpCode != EXC_CHTR_OP_INSROW) && |
| (aRecHeader.nOpCode != EXC_CHTR_OP_INSCOL) && |
| (aRecHeader.nOpCode != EXC_CHTR_OP_DELROW) && |
| (aRecHeader.nOpCode != EXC_CHTR_OP_DELCOL) ) |
| { |
| DBG_ERROR( "XclImpChangeTrack::ReadChTrInsert - unknown action" ); |
| return; |
| } |
| |
| ScRange aRange; |
| aRange.aStart.SetTab( ReadTabNum() ); |
| aRange.aEnd.SetTab( aRange.aStart.Tab() ); |
| pStrm->Ignore( 2 ); |
| Read2DRange( aRange ); |
| |
| if( aRecHeader.nOpCode & EXC_CHTR_OP_COLFLAG ) |
| aRange.aEnd.SetRow( MAXROW ); |
| else |
| aRange.aEnd.SetCol( MAXCOL ); |
| |
| sal_Bool bValid = pStrm->IsValid(); |
| if( FoundNestedMode() ) |
| ReadNestedRecords(); |
| |
| if( bValid ) |
| { |
| if( aRecHeader.nOpCode & EXC_CHTR_OP_DELFLAG ) |
| DoDeleteRange( aRange ); |
| else |
| DoInsertRange( aRange ); |
| } |
| } |
| } |
| |
| void XclImpChangeTrack::ReadChTrInfo() |
| { |
| pStrm->DisableDecryption(); |
| pStrm->Ignore( 32 ); |
| String sUsername( pStrm->ReadUniString() ); |
| if( !pStrm->IsValid() ) return; |
| |
| if( sUsername.Len() ) |
| pChangeTrack->SetUser( sUsername ); |
| pStrm->Seek( 148 ); |
| if( !pStrm->IsValid() ) return; |
| |
| DateTime aDateTime; |
| ReadDateTime( aDateTime ); |
| if( pStrm->IsValid() ) |
| pChangeTrack->SetFixDateTimeLocal( aDateTime ); |
| } |
| |
| void XclImpChangeTrack::ReadChTrCellContent() |
| { |
| *pStrm >> aRecHeader; |
| if( CheckRecord( EXC_CHTR_OP_CELL ) ) |
| { |
| ScAddress aPosition; |
| SCTAB nTab = ReadTabNum(); |
| aPosition.SetTab( nTab ); |
| sal_uInt16 nValueType; |
| *pStrm >> nValueType; |
| sal_uInt16 nOldValueType = (nValueType >> 3) & EXC_CHTR_TYPE_MASK; |
| sal_uInt16 nNewValueType = nValueType & EXC_CHTR_TYPE_MASK; |
| pStrm->Ignore( 2 ); |
| Read2DAddress( aPosition ); |
| sal_uInt16 nOldSize; |
| *pStrm >> nOldSize; |
| DBG_ASSERT( (nOldSize == 0) == (nOldValueType == EXC_CHTR_TYPE_EMPTY), |
| "XclImpChangeTrack::ReadChTrCellContent - old value mismatch" ); |
| pStrm->Ignore( 4 ); |
| switch( nValueType & EXC_CHTR_TYPE_FORMATMASK ) |
| { |
| case 0x0000: break; |
| case 0x1100: pStrm->Ignore( 16 ); break; |
| case 0x1300: pStrm->Ignore( 8 ); break; |
| default: DBG_ERROR( "XclImpChangeTrack::ReadChTrCellContent - unknown format info" ); |
| } |
| |
| ScBaseCell* pOldCell; |
| ScBaseCell* pNewCell; |
| sal_uInt32 nOldFormat; |
| sal_uInt32 nNewFormat; |
| ReadCell( pOldCell, nOldFormat, nOldValueType, aPosition ); |
| ReadCell( pNewCell, nNewFormat, nNewValueType, aPosition ); |
| if( !pStrm->IsValid() || (pStrm->GetRecLeft() > 0) ) |
| { |
| DBG_ERROR( "XclImpChangeTrack::ReadChTrCellContent - bytes left, action ignored" ); |
| if( pOldCell ) |
| pOldCell->Delete(); |
| if( pNewCell ) |
| pNewCell->Delete(); |
| } |
| else |
| { |
| ScChangeActionContent* pNewAction = |
| pChangeTrack->AppendContentOnTheFly( aPosition, pOldCell, pNewCell, nOldFormat, nNewFormat ); |
| DoAcceptRejectAction( pNewAction ); |
| } |
| } |
| } |
| |
| void XclImpChangeTrack::ReadChTrTabId() |
| { |
| if( nTabIdCount == 0 ) // read only 1st time, otherwise calculated by <ReadChTrInsertTab()> |
| nTabIdCount = static_cast< sal_uInt16 >( pStrm->GetRecLeft() >> 1 ); |
| } |
| |
| void XclImpChangeTrack::ReadChTrMoveRange() |
| { |
| *pStrm >> aRecHeader; |
| if( CheckRecord( EXC_CHTR_OP_MOVE ) ) |
| { |
| ScRange aSourceRange; |
| ScRange aDestRange; |
| aDestRange.aStart.SetTab( ReadTabNum() ); |
| aDestRange.aEnd.SetTab( aDestRange.aStart.Tab() ); |
| Read2DRange( aSourceRange ); |
| Read2DRange( aDestRange ); |
| aSourceRange.aStart.SetTab( ReadTabNum() ); |
| aSourceRange.aEnd.SetTab( aSourceRange.aStart.Tab() ); |
| |
| sal_Bool bValid = pStrm->IsValid(); |
| if( FoundNestedMode() ) |
| ReadNestedRecords(); |
| |
| if( bValid ) |
| { |
| pChangeTrack->AppendMove( aSourceRange, aDestRange, NULL ); |
| DoAcceptRejectAction( pChangeTrack->GetLast() ); |
| } |
| } |
| } |
| |
| void XclImpChangeTrack::ReadChTrInsertTab() |
| { |
| *pStrm >> aRecHeader; |
| if( CheckRecord( EXC_CHTR_OP_INSTAB ) ) |
| { |
| SCTAB nTab = ReadTabNum(); |
| if( pStrm->IsValid() ) |
| { |
| nTabIdCount++; |
| DoInsertRange( ScRange( 0, 0, nTab, MAXCOL, MAXROW, nTab ) ); |
| } |
| } |
| } |
| |
| void XclImpChangeTrack::InitNestedMode() |
| { |
| DBG_ASSERT( eNestedMode == nmBase, "XclImpChangeTrack::InitNestedMode - unexpected nested mode" ); |
| if( eNestedMode == nmBase ) |
| eNestedMode = nmFound; |
| } |
| |
| void XclImpChangeTrack::ReadNestedRecords() |
| { |
| DBG_ASSERT( eNestedMode == nmFound, "XclImpChangeTrack::StartNestedMode - missing nested mode" ); |
| if( eNestedMode == nmFound ) |
| { |
| eNestedMode = nmNested; |
| ReadRecords(); |
| } |
| } |
| |
| sal_Bool XclImpChangeTrack::EndNestedMode() |
| { |
| DBG_ASSERT( eNestedMode != nmBase, "XclImpChangeTrack::EndNestedMode - missing nested mode" ); |
| sal_Bool bReturn = (eNestedMode == nmNested); |
| eNestedMode = nmBase; |
| return bReturn; |
| } |
| |
| void XclImpChangeTrack::ReadRecords() |
| { |
| sal_Bool bExitLoop = sal_False; |
| |
| while( !bExitLoop && !bGlobExit && pStrm->StartNextRecord() ) |
| { |
| switch( pStrm->GetRecId() ) |
| { |
| case 0x000A: bGlobExit = sal_True; break; |
| case 0x0137: ReadChTrInsert(); break; |
| case 0x0138: ReadChTrInfo(); break; |
| case 0x013B: ReadChTrCellContent(); break; |
| case 0x013D: ReadChTrTabId(); break; |
| case 0x0140: ReadChTrMoveRange(); break; |
| case 0x014D: ReadChTrInsertTab(); break; |
| case 0x014E: |
| case 0x0150: InitNestedMode(); break; |
| case 0x014F: |
| case 0x0151: bExitLoop = EndNestedMode(); break; |
| } |
| } |
| } |
| |
| void XclImpChangeTrack::Apply() |
| { |
| if( pChangeTrack ) |
| { |
| pChangeTrack->SetUser( sOldUsername ); |
| pChangeTrack->SetUseFixDateTime( sal_False ); |
| |
| GetDoc().SetChangeTrack( pChangeTrack ); |
| pChangeTrack = NULL; |
| |
| ScChangeViewSettings aSettings; |
| aSettings.SetShowChanges( sal_True ); |
| GetDoc().SetChangeViewSettings( aSettings ); |
| } |
| } |
| |
| //___________________________________________________________________ |
| // class XclImpChTrFmlConverter |
| |
| XclImpChTrFmlConverter::~XclImpChTrFmlConverter() |
| { |
| } |
| |
| // virtual, called from ExcToSc8::Convert() |
| bool XclImpChTrFmlConverter::Read3DTabReference( sal_uInt16 /*nIxti*/, SCTAB& rFirstTab, SCTAB& rLastTab, |
| ExternalTabInfo& rExtInfo ) |
| { |
| return rChangeTrack.Read3DTabRefInfo( rFirstTab, rLastTab, rExtInfo ); |
| } |
| |