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/* -*- 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 <osl/thread.h>
#include <osl/diagnose.h>
#include <sot/exchange.hxx>
#include <sot/formats.hxx>
#include <sfx2/app.hxx>
#include <sfx2/linkmgr.hxx>
#include <servobj.hxx>
#include <docsh.hxx>
#include <impex.hxx>
#include <brdcst.hxx>
#include <rangenam.hxx>
#include <unotools/charclass.hxx>
using namespace formula;
static bool lcl_FillRangeFromName( ScRange& rRange, ScDocShell* pDocSh, const OUString& rName )
{
if (pDocSh)
{
ScDocument& rDoc = pDocSh->GetDocument();
ScRangeName* pNames = rDoc.GetRangeName();
if (pNames)
{
const ScRangeData* pData = pNames->findByUpperName(ScGlobal::getCharClass().uppercase(rName));
if (pData)
{
if ( pData->IsValidReference( rRange ) )
return true;
}
}
}
return false;
}
ScServerObjectSvtListenerForwarder::ScServerObjectSvtListenerForwarder(
ScServerObject* pObjP)
: pObj(pObjP)
{
}
ScServerObjectSvtListenerForwarder::~ScServerObjectSvtListenerForwarder()
{
//! do NOT access pObj
}
void ScServerObjectSvtListenerForwarder::Notify( const SfxHint& rHint )
{
pObj->Notify( aBroadcaster, rHint);
}
ScServerObject::ScServerObject( ScDocShell* pShell, const OUString& rItem ) :
aForwarder( this ),
pDocSh( pShell ),
bRefreshListener( false )
{
// parse item string
if ( lcl_FillRangeFromName( aRange, pDocSh, rItem ) )
{
aItemStr = rItem; // must be parsed again on ref update
}
else
{
// parse ref
ScDocument& rDoc = pDocSh->GetDocument();
SCTAB nTab = ScDocShell::GetCurTab();
aRange.aStart.SetTab( nTab );
// For DDE link, we always must parse references using OOO A1 convention.
if ( aRange.Parse( rItem, rDoc, FormulaGrammar::CONV_OOO ) & ScRefFlags::VALID )
{
// area reference
}
else if ( aRange.aStart.Parse( rItem, rDoc, FormulaGrammar::CONV_OOO ) & ScRefFlags::VALID )
{
// cell reference
aRange.aEnd = aRange.aStart;
}
else
{
OSL_FAIL("ScServerObject: invalid item");
}
}
pDocSh->GetDocument().GetLinkManager()->InsertServer( this );
pDocSh->GetDocument().StartListeningArea( aRange, false, &aForwarder );
StartListening(*pDocSh); // to notice if DocShell gets deleted
StartListening(*SfxGetpApp()); // for SfxHintId::ScAreasChanged
}
ScServerObject::~ScServerObject()
{
Clear();
}
void ScServerObject::Clear()
{
if (pDocSh)
{
ScDocShell* pTemp = pDocSh;
pDocSh = nullptr;
pTemp->GetDocument().EndListeningArea(aRange, false, &aForwarder);
pTemp->GetDocument().GetLinkManager()->RemoveServer( this );
EndListening(*pTemp);
EndListening(*SfxGetpApp());
}
}
void ScServerObject::EndListeningAll()
{
aForwarder.EndListeningAll();
SfxListener::EndListeningAll();
}
bool ScServerObject::GetData(
css::uno::Any & rData /*out param*/,
const OUString & rMimeType, bool /* bSynchron */ )
{
if (!pDocSh)
return false;
// named ranges may have changed -> update aRange
if ( !aItemStr.isEmpty() )
{
ScRange aNew;
if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
{
aRange = aNew;
bRefreshListener = true;
}
}
if ( bRefreshListener )
{
// refresh the listeners now (this is called from a timer)
EndListeningAll();
pDocSh->GetDocument().StartListeningArea( aRange, false, &aForwarder );
StartListening(*pDocSh);
StartListening(*SfxGetpApp());
bRefreshListener = false;
}
OUString aDdeTextFmt = pDocSh->GetDdeTextFmt();
ScDocument& rDoc = pDocSh->GetDocument();
SotClipboardFormatId eFormatId = SotExchange::GetFormatIdFromMimeType( rMimeType );
if (SotClipboardFormatId::STRING == eFormatId || SotClipboardFormatId::STRING_TSVC == eFormatId)
{
ScImportExport aObj( rDoc, aRange );
if( aDdeTextFmt[0] == 'F' )
aObj.SetFormulas( true );
if( aDdeTextFmt == "SYLK" || aDdeTextFmt == "FSYLK" )
{
OString aByteData;
if( aObj.ExportByteString( aByteData, osl_getThreadTextEncoding(), SotClipboardFormatId::SYLK ) )
{
rData <<= css::uno::Sequence< sal_Int8 >(
reinterpret_cast<const sal_Int8*>(aByteData.getStr()),
aByteData.getLength() + 1 );
return true;
}
return false;
}
if( aDdeTextFmt == "CSV" || aDdeTextFmt == "FCSV" )
aObj.SetSeparator( ',' );
/* TODO: STRING_TSVC could preserve line breaks with added quotes. */
aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
return aObj.ExportData( rMimeType, rData );
}
ScImportExport aObj( rDoc, aRange );
aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
if( aObj.IsRef() )
return aObj.ExportData( rMimeType, rData );
return false;
}
void ScServerObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
{
bool bDataChanged = false;
// DocShell can't be tested via type info, because SfxHintId::Dying comes from the dtor
if ( &rBC == pDocSh )
{
// from DocShell, only SfxHintId::Dying is interesting
if ( rHint.GetId() == SfxHintId::Dying )
{
pDocSh = nullptr;
EndListening(*SfxGetpApp());
// don't access DocShell anymore for EndListening etc.
}
}
else if (dynamic_cast<const SfxApplication*>( &rBC) != nullptr)
{
if ( !aItemStr.isEmpty() && rHint.GetId() == SfxHintId::ScAreasChanged )
{
// check if named range was modified
ScRange aNew;
if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
bDataChanged = true;
}
}
else
{
// must be from Area broadcasters
const ScHint* pScHint = dynamic_cast<const ScHint*>( &rHint );
if (pScHint && (pScHint->GetId() == SfxHintId::ScDataChanged))
bDataChanged = true;
else if (const ScAreaChangedHint *pChgHint = dynamic_cast<const ScAreaChangedHint*>(&rHint)) // position of broadcaster changed
{
const ScRange& aNewRange = pChgHint->GetRange();
if ( aRange != aNewRange )
{
bRefreshListener = true;
bDataChanged = true;
}
}
else
{
if (rHint.GetId() == SfxHintId::Dying)
{
// If the range is being deleted, listening must be restarted
// after the deletion is complete (done in GetData)
bRefreshListener = true;
bDataChanged = true;
}
}
}
if ( bDataChanged && HasDataLinks() )
SvLinkSource::NotifyDataChanged();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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