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594 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <sal/config.h>
#include <com/sun/star/task/InteractionHandler.hpp>
#include <sfx2/sfxsids.hrc>
#include <sfx2/app.hxx>
#include <svl/itemset.hxx>
#include <svl/stritem.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/docfilt.hxx>
#include <sfx2/fcontnr.hxx>
#include <sfx2/frame.hxx>
#include <sfx2/linkmgr.hxx>
#include <vcl/weld.hxx>
#include <tools/urlobj.hxx>
#include <unotools/transliterationwrapper.hxx>
#include <unotools/configmgr.hxx>
#include <comphelper/processfactory.hxx>
#include <tablink.hxx>
#include <scextopt.hxx>
#include <document.hxx>
#include <docsh.hxx>
#include <globstr.hrc>
#include <scresid.hxx>
#include <undoblk.hxx>
#include <undotab.hxx>
#include <global.hxx>
#include <hints.hxx>
#include <dociter.hxx>
#include <formula/opcode.hxx>
#include <formulaiter.hxx>
#include <tokenarray.hxx>
struct TableLink_Impl
{
ScDocShell* m_pDocSh;
Link<sfx2::SvBaseLink&,void> m_aEndEditLink;
TableLink_Impl() : m_pDocSh( nullptr ) {}
};
ScTableLink::ScTableLink(ScDocShell* pDocSh, const OUString& rFile,
const OUString& rFilter, const OUString& rOpt,
sal_uLong nRefresh ):
::sfx2::SvBaseLink(SfxLinkUpdateMode::ONCALL,SotClipboardFormatId::SIMPLE_FILE),
ScRefreshTimer( nRefresh ),
pImpl( new TableLink_Impl ),
aFileName(rFile),
aFilterName(rFilter),
aOptions(rOpt),
bInCreate( false ),
bInEdit( false ),
bAddUndo( true )
{
pImpl->m_pDocSh = pDocSh;
}
ScTableLink::ScTableLink(SfxObjectShell* pShell, const OUString& rFile,
const OUString& rFilter, const OUString& rOpt,
sal_uLong nRefresh ):
::sfx2::SvBaseLink(SfxLinkUpdateMode::ONCALL,SotClipboardFormatId::SIMPLE_FILE),
ScRefreshTimer( nRefresh ),
pImpl( new TableLink_Impl ),
aFileName(rFile),
aFilterName(rFilter),
aOptions(rOpt),
bInCreate( false ),
bInEdit( false ),
bAddUndo( true )
{
pImpl->m_pDocSh = static_cast< ScDocShell* >( pShell );
SetRefreshHandler( LINK( this, ScTableLink, RefreshHdl ) );
SetRefreshControl( &pImpl->m_pDocSh->GetDocument().GetRefreshTimerControlAddress() );
}
ScTableLink::~ScTableLink()
{
// cancel connection
StopRefreshTimer();
ScDocument& rDoc = pImpl->m_pDocSh->GetDocument();
SCTAB nCount = rDoc.GetTableCount();
for (SCTAB nTab=0; nTab<nCount; nTab++)
if (rDoc.IsLinked(nTab) && aFileName == rDoc.GetLinkDoc(nTab))
rDoc.SetLink( nTab, ScLinkMode::NONE, "", "", "", "", 0 );
}
void ScTableLink::Edit(weld::Window* pParent, const Link<SvBaseLink&,void>& rEndEditHdl)
{
pImpl->m_aEndEditLink = rEndEditHdl;
bInEdit = true;
SvBaseLink::Edit( pParent, LINK( this, ScTableLink, TableEndEditHdl ) );
}
::sfx2::SvBaseLink::UpdateResult ScTableLink::DataChanged(
const OUString&, const css::uno::Any& )
{
sfx2::LinkManager* pLinkManager=pImpl->m_pDocSh->GetDocument().GetLinkManager();
if (pLinkManager!=nullptr)
{
OUString aFile, aFilter;
sfx2::LinkManager::GetDisplayNames(this, nullptr, &aFile, nullptr, &aFilter);
// the file dialog returns the filter name with the application prefix
// -> remove prefix
ScDocumentLoader::RemoveAppPrefix( aFilter );
if (!bInCreate)
Refresh( aFile, aFilter, nullptr, GetRefreshDelay() ); // don't load twice
}
return SUCCESS;
}
void ScTableLink::Closed()
{
// delete link: Undo
ScDocument& rDoc = pImpl->m_pDocSh->GetDocument();
bool bUndo (rDoc.IsUndoEnabled());
if (bAddUndo && bUndo)
{
pImpl->m_pDocSh->GetUndoManager()->AddUndoAction(
std::make_unique<ScUndoRemoveLink>( pImpl->m_pDocSh, aFileName ) );
bAddUndo = false; // only once
}
// connection gets cancelled in the dtor
SvBaseLink::Closed();
}
bool ScTableLink::IsUsed() const
{
return pImpl->m_pDocSh->GetDocument().HasLink( aFileName, aFilterName, aOptions );
}
bool ScTableLink::Refresh(const OUString& rNewFile, const OUString& rNewFilter,
const OUString* pNewOptions, sal_uLong nNewRefresh )
{
// load document
if (rNewFile.isEmpty() || rNewFilter.isEmpty())
return false;
OUString aNewUrl = ScGlobal::GetAbsDocName(rNewFile, pImpl->m_pDocSh);
bool bNewUrlName = aFileName != aNewUrl;
std::shared_ptr<const SfxFilter> pFilter = pImpl->m_pDocSh->GetFactory().GetFilterContainer()->GetFilter4FilterName(rNewFilter);
if (!pFilter)
return false;
ScDocument& rDoc = pImpl->m_pDocSh->GetDocument();
rDoc.SetInLinkUpdate( true );
bool bUndo(rDoc.IsUndoEnabled());
// if new filter has been selected, forget options
if (aFilterName != rNewFilter)
aOptions.clear();
if ( pNewOptions ) // options hard-specified?
aOptions = *pNewOptions;
// always create ItemSet, so that DocShell can set the options
auto pSet = std::make_shared<SfxAllItemSet>( SfxGetpApp()->GetPool() );
if (!aOptions.isEmpty())
pSet->Put( SfxStringItem( SID_FILE_FILTEROPTIONS, aOptions ) );
SfxMedium* pMed = new SfxMedium(aNewUrl, StreamMode::STD_READ, pFilter, std::move(pSet));
if ( bInEdit ) // only if using the edit dialog,
pMed->UseInteractionHandler(true); // enable the filter options dialog
// aRef->DoClose() will be called explicitly, but it is still more safe to use SfxObjectShellLock here
ScDocShell* pSrcShell = new ScDocShell(SfxModelFlags::EMBEDDED_OBJECT | SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS);
SfxObjectShellLock aRef = pSrcShell;
pSrcShell->DoLoad(pMed);
// options might have been set
OUString aNewOpt = ScDocumentLoader::GetOptions(*pMed);
if (aNewOpt.isEmpty())
aNewOpt = aOptions;
// Undo...
ScDocumentUniquePtr pUndoDoc;
bool bFirst = true;
if (bAddUndo && bUndo)
pUndoDoc.reset(new ScDocument( SCDOCMODE_UNDO ));
// copy tables
ScDocShellModificator aModificator( *pImpl->m_pDocSh );
bool bNotFound = false;
ScDocument& rSrcDoc = pSrcShell->GetDocument();
// from text filters that don't set the table name,
// use the one table regardless of link table name
bool bAutoTab = (rSrcDoc.GetTableCount() == 1) &&
ScDocShell::HasAutomaticTableName( rNewFilter );
SCTAB nCount = rDoc.GetTableCount();
for (SCTAB nTab=0; nTab<nCount; nTab++)
{
ScLinkMode nMode = rDoc.GetLinkMode(nTab);
if (nMode != ScLinkMode::NONE && aFileName == rDoc.GetLinkDoc(nTab))
{
OUString aTabName = rDoc.GetLinkTab(nTab);
// Undo
if (bAddUndo && bUndo)
{
if (bFirst)
pUndoDoc->InitUndo( &rDoc, nTab, nTab, true, true );
else
pUndoDoc->AddUndoTab( nTab, nTab, true, true );
bFirst = false;
ScRange aRange(0,0,nTab,rDoc.MaxCol(),rDoc.MaxRow(),nTab);
rDoc.CopyToDocument(aRange, InsertDeleteFlags::ALL, false, *pUndoDoc);
pUndoDoc->TransferDrawPage( &rDoc, nTab, nTab );
pUndoDoc->SetLink( nTab, nMode, aFileName, aFilterName,
aOptions, aTabName, GetRefreshDelay() );
pUndoDoc->SetTabBgColor( nTab, rDoc.GetTabBgColor(nTab) );
}
// adjust table name of an ExtDocRef
if ( bNewUrlName && nMode == ScLinkMode::VALUE )
{
OUString aName;
rDoc.GetName( nTab, aName );
if ( ScGlobal::GetpTransliteration()->isEqual(
ScGlobal::GetDocTabName( aFileName, aTabName ), aName ) )
{
rDoc.RenameTab( nTab,
ScGlobal::GetDocTabName( aNewUrl, aTabName ),
true/*bExternalDocument*/ );
}
}
// copy
SCTAB nSrcTab = 0;
bool bFound = false;
/* #i71497# check if external document is loaded successfully,
otherwise we may find the empty default sheet "Sheet1" in
rSrcDoc, even if the document does not exist. */
if( pMed->GetError() == ERRCODE_NONE )
{
// no sheet name -> use first sheet
if ( !aTabName.isEmpty() && !bAutoTab )
bFound = rSrcDoc.GetTable( aTabName, nSrcTab );
else
bFound = true;
}
if (bFound)
rDoc.TransferTab( &rSrcDoc, nSrcTab, nTab, false, // don't insert anew
(nMode == ScLinkMode::VALUE) ); // only values?
else
{
rDoc.DeleteAreaTab( 0,0,rDoc.MaxCol(),rDoc.MaxRow(), nTab, InsertDeleteFlags::ALL );
bool bShowError = true;
if ( nMode == ScLinkMode::VALUE )
{
// Value link (used with external references in formulas):
// Look for formulas that reference the sheet, and put errors in the referenced cells.
ScRangeList aErrorCells; // cells on the linked sheets that need error values
ScCellIterator aIter(&rDoc, ScRange(0,0,0,rDoc.MaxCol(),rDoc.MaxRow(),MAXTAB)); // all sheets
for (bool bHas = aIter.first(); bHas; bHas = aIter.next())
{
if (aIter.getType() != CELLTYPE_FORMULA)
continue;
ScFormulaCell* pCell = aIter.getFormulaCell();
ScDetectiveRefIter aRefIter(&rDoc, pCell);
ScRange aRefRange;
while ( aRefIter.GetNextRef( aRefRange ) )
{
if ( aRefRange.aStart.Tab() <= nTab && aRefRange.aEnd.Tab() >= nTab )
{
// use first cell of range references (don't fill potentially large ranges)
aErrorCells.Join( ScRange( aRefRange.aStart ) );
}
}
}
size_t nRanges = aErrorCells.size();
if ( nRanges ) // found any?
{
ScTokenArray aTokenArr(&rDoc);
aTokenArr.AddOpCode( ocNotAvail );
aTokenArr.AddOpCode( ocOpen );
aTokenArr.AddOpCode( ocClose );
aTokenArr.AddOpCode( ocStop );
for (size_t nPos=0; nPos < nRanges; nPos++)
{
const ScRange & rRange = aErrorCells[ nPos ];
SCCOL nStartCol = rRange.aStart.Col();
SCROW nStartRow = rRange.aStart.Row();
SCCOL nEndCol = rRange.aEnd.Col();
SCROW nEndRow = rRange.aEnd.Row();
for (SCROW nRow=nStartRow; nRow<=nEndRow; nRow++)
for (SCCOL nCol=nStartCol; nCol<=nEndCol; nCol++)
{
ScAddress aDestPos( nCol, nRow, nTab );
rDoc.SetFormula(aDestPos, aTokenArr);
}
}
bShowError = false;
}
// if no references were found, insert error message (don't leave the sheet empty)
}
if ( bShowError )
{
// Normal link or no references: put error message on sheet.
rDoc.SetString( 0,0,nTab, ScResId(STR_LINKERROR) );
rDoc.SetString( 0,1,nTab, ScResId(STR_LINKERRORFILE) );
rDoc.SetString( 1,1,nTab, aNewUrl );
rDoc.SetString( 0,2,nTab, ScResId(STR_LINKERRORTAB) );
rDoc.SetString( 1,2,nTab, aTabName );
}
bNotFound = true;
}
if ( bNewUrlName || aFilterName != rNewFilter ||
aOptions != aNewOpt || pNewOptions ||
nNewRefresh != GetRefreshDelay() )
rDoc.SetLink( nTab, nMode, aNewUrl, rNewFilter, aNewOpt,
aTabName, nNewRefresh );
}
}
// memorize new settings
if ( bNewUrlName )
aFileName = aNewUrl;
if (aFilterName != rNewFilter)<--- Condition 'aFilterName!=rNewFilter' is redundant
aFilterName = rNewFilter;<--- Assignment 'aFilterName=rNewFilter'
if (aOptions != aNewOpt)<--- Condition 'aOptions!=aNewOpt' is redundant
aOptions = aNewOpt;<--- Assignment 'aOptions=aNewOpt'
// clean up
aRef->DoClose();
// Undo
if (bAddUndo && bUndo)
pImpl->m_pDocSh->GetUndoManager()->AddUndoAction(
std::make_unique<ScUndoRefreshLink>( pImpl->m_pDocSh, std::move(pUndoDoc) ) );
// Paint (may be several tables)
pImpl->m_pDocSh->PostPaint( ScRange(0,0,0,rDoc.MaxCol(),rDoc.MaxRow(),MAXTAB),
PaintPartFlags::Grid | PaintPartFlags::Top | PaintPartFlags::Left | PaintPartFlags::Extras );
aModificator.SetDocumentModified();
if (bNotFound)
{
//! output error ?
}
rDoc.SetInLinkUpdate( false );
// notify Uno objects (for XRefreshListener)
//! also notify Uno objects if file name was changed!
ScLinkRefreshedHint aHint;
aHint.SetSheetLink( aFileName );
rDoc.BroadcastUno( aHint );
return true;
}
IMPL_LINK_NOARG(ScTableLink, RefreshHdl, Timer *, void)
{
Refresh( aFileName, aFilterName, nullptr, GetRefreshDelay() );
}
IMPL_LINK( ScTableLink, TableEndEditHdl, ::sfx2::SvBaseLink&, rLink, void )
{
pImpl->m_aEndEditLink.Call( rLink );
bInEdit = false;
}
// === ScDocumentLoader ==================================================
OUString ScDocumentLoader::GetOptions( const SfxMedium& rMedium )
{
SfxItemSet* pSet = rMedium.GetItemSet();
const SfxPoolItem* pItem;
if ( pSet && SfxItemState::SET == pSet->GetItemState( SID_FILE_FILTEROPTIONS, true, &pItem ) )
return static_cast<const SfxStringItem*>(pItem)->GetValue();
return EMPTY_OUSTRING;
}
bool ScDocumentLoader::GetFilterName( const OUString& rFileName,
OUString& rFilter, OUString& rOptions,
bool bWithContent, bool bWithInteraction )
{
SfxObjectShell* pDocSh = SfxObjectShell::GetFirst( checkSfxObjectShell<ScDocShell> );
while ( pDocSh )
{
if ( pDocSh->HasName() )
{
SfxMedium* pMed = pDocSh->GetMedium();
if ( pMed->GetName() == rFileName )
{
rFilter = pMed->GetFilter()->GetFilterName();
rOptions = GetOptions(*pMed);
return true;
}
}
pDocSh = SfxObjectShell::GetNext( *pDocSh, checkSfxObjectShell<ScDocShell> );
}
INetURLObject aUrl( rFileName );
INetProtocol eProt = aUrl.GetProtocol();
if ( eProt == INetProtocol::NotValid ) // invalid URL?
return false; // abort without creating a medium
// Filter detection
std::shared_ptr<const SfxFilter> pSfxFilter;
auto pMedium = std::make_unique<SfxMedium>( rFileName, StreamMode::STD_READ );
if (pMedium->GetError() == ERRCODE_NONE && !utl::ConfigManager::IsFuzzing())
{
if ( bWithInteraction )
pMedium->UseInteractionHandler(true); // #i73992# no longer called from GuessFilter
SfxFilterMatcher aMatcher("scalc");
if( bWithContent )
aMatcher.GuessFilter( *pMedium, pSfxFilter );
else
aMatcher.GuessFilterIgnoringContent( *pMedium, pSfxFilter );
}
bool bOK = false;
if ( pMedium->GetError() == ERRCODE_NONE )
{
if ( pSfxFilter )
rFilter = pSfxFilter->GetFilterName();
else
rFilter = ScDocShell::GetOwnFilterName(); // otherwise Calc file
bOK = !rFilter.isEmpty();
}
return bOK;
}
void ScDocumentLoader::RemoveAppPrefix( OUString& rFilterName )
{
OUString aAppPrefix( STRING_SCAPP ": ");
if (rFilterName.startsWith( aAppPrefix))
rFilterName = rFilterName.copy( aAppPrefix.getLength());
}
SfxMedium* ScDocumentLoader::CreateMedium( const OUString& rFileName, std::shared_ptr<const SfxFilter> const & pFilter,
const OUString& rOptions, weld::Window* pInteractionParent )
{
// Always create SfxItemSet so ScDocShell can set options.
auto pSet = std::make_shared<SfxAllItemSet>( SfxGetpApp()->GetPool() );
if ( !rOptions.isEmpty() )
pSet->Put( SfxStringItem( SID_FILE_FILTEROPTIONS, rOptions ) );
if (pInteractionParent)
{
css::uno::Reference<css::uno::XComponentContext> xContext = comphelper::getProcessComponentContext();
css::uno::Reference<css::task::XInteractionHandler> xIHdl(css::task::InteractionHandler::createWithParent(xContext,
pInteractionParent->GetXWindow()), css::uno::UNO_QUERY_THROW);
pSet->Put(SfxUnoAnyItem(SID_INTERACTIONHANDLER, makeAny(xIHdl)));
}
SfxMedium *pRet = new SfxMedium( rFileName, StreamMode::STD_READ, pFilter, std::move(pSet) );
if (pInteractionParent)
pRet->UseInteractionHandler(true); // to enable the filter options dialog
return pRet;
}
ScDocumentLoader::ScDocumentLoader(const OUString& rFileName,
OUString& rFilterName, OUString& rOptions,
sal_uInt32 nRekCnt, weld::Window* pInteractionParent,
css::uno::Reference<css::io::XInputStream> xInputStream)
: pDocShell(nullptr)
, pMedium(nullptr)
{
if ( rFilterName.isEmpty() )
GetFilterName(rFileName, rFilterName, rOptions, true, pInteractionParent != nullptr);
std::shared_ptr<const SfxFilter> pFilter = ScDocShell::Factory().GetFilterContainer()->GetFilter4FilterName( rFilterName );
pMedium = CreateMedium(rFileName, pFilter, rOptions, pInteractionParent);
if (xInputStream.is())
pMedium->setStreamToLoadFrom(xInputStream, true);
if ( pMedium->GetError() != ERRCODE_NONE )
return ;
pDocShell = new ScDocShell( SfxModelFlags::EMBEDDED_OBJECT | SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS );
aRef = pDocShell;
ScDocument& rDoc = pDocShell->GetDocument();
ScExtDocOptions* pExtDocOpt = rDoc.GetExtDocOptions();
if( !pExtDocOpt )
{
rDoc.SetExtDocOptions( std::make_unique<ScExtDocOptions>() );
pExtDocOpt = rDoc.GetExtDocOptions();
}
pExtDocOpt->GetDocSettings().mnLinkCnt = nRekCnt;
pDocShell->DoLoad( pMedium );
OUString aNew = GetOptions(*pMedium); // options are set per dialog on load
if (!aNew.isEmpty() && aNew != rOptions)
rOptions = aNew;
}
ScDocumentLoader::~ScDocumentLoader()
{
if ( aRef.is() )
aRef->DoClose();
else
delete pMedium;
}
void ScDocumentLoader::ReleaseDocRef()
{
if ( aRef.is() )
{
// release reference without calling DoClose - caller must
// have another reference to the doc and call DoClose later
pDocShell = nullptr;
pMedium = nullptr;
aRef.clear();
}
}
ScDocument* ScDocumentLoader::GetDocument()
{
return pDocShell ? &pDocShell->GetDocument() : nullptr;
}
bool ScDocumentLoader::IsError() const
{
if ( pDocShell && pMedium )
return pMedium->GetError() != ERRCODE_NONE;
else
return true;
}
OUString ScDocumentLoader::GetTitle() const
{
if ( pDocShell )
return pDocShell->GetTitle();
else
return EMPTY_OUSTRING;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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