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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 <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 "sc.hrc" // SC_HINT_AREAS_CHANGED
using namespace formula;
// -----------------------------------------------------------------------
static sal_Bool lcl_FillRangeFromName( ScRange& rRange, ScDocShell* pDocSh, const String& rName )
{
if (pDocSh)
{
ScDocument* pDoc = pDocSh->GetDocument();
ScRangeName* pNames = pDoc->GetRangeName();
if (pNames)
{
const ScRangeData* pData = pNames->findByUpperName(ScGlobal::pCharClass->uppercase(rName));
if (pData)
{
if ( pData->IsValidReference( rRange ) )
return sal_True;
}
}
}
return false;
}
ScServerObjectSvtListenerForwarder::ScServerObjectSvtListenerForwarder(
ScServerObject* pObjP)
: pObj(pObjP)
{
}
ScServerObjectSvtListenerForwarder::~ScServerObjectSvtListenerForwarder()
{
//! do NOT access pObj
}
void ScServerObjectSvtListenerForwarder::Notify( SvtBroadcaster& /* rBC */, const SfxHint& rHint)
{
pObj->Notify( aBroadcaster, rHint);
}
ScServerObject::ScServerObject( ScDocShell* pShell, const String& 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* pDoc = pDocSh->GetDocument();
SCTAB nTab = pDocSh->GetCurTab();
aRange.aStart.SetTab( nTab );
// For DDE link, we always must parse references using OOO A1 convention.
if ( aRange.Parse( rItem, pDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
{
// area reference
}
else if ( aRange.aStart.Parse( rItem, pDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
{
// cell reference
aRange.aEnd = aRange.aStart;
}
else
{
OSL_FAIL("ScServerObject: invalid item");
}
}
pDocSh->GetDocument()->GetLinkManager()->InsertServer( this );
pDocSh->GetDocument()->StartListeningArea( aRange, &aForwarder );
StartListening(*pDocSh); // um mitzubekommen, wenn die DocShell geloescht wird
StartListening(*SFX_APP()); // for SC_HINT_AREAS_CHANGED
}
ScServerObject::~ScServerObject()
{
Clear();
}
void ScServerObject::Clear()
{
if (pDocSh)
{
ScDocShell* pTemp = pDocSh;
pDocSh = NULL;
pTemp->GetDocument()->EndListeningArea( aRange, &aForwarder );
pTemp->GetDocument()->GetLinkManager()->RemoveServer( this );
EndListening(*pTemp);
EndListening(*SFX_APP());
}
}
void ScServerObject::EndListeningAll()
{
aForwarder.EndListeningAll();
SfxListener::EndListeningAll();
}
sal_Bool ScServerObject::GetData(
::com::sun::star::uno::Any & rData /*out param*/,
const String & rMimeType, sal_Bool /* bSynchron */ )
{
if (!pDocSh)
return false;
// named ranges may have changed -> update aRange
if ( aItemStr.Len() )
{
ScRange aNew;
if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
{
aRange = aNew;
bRefreshListener = sal_True;
}
}
if ( bRefreshListener )
{
// refresh the listeners now (this is called from a timer)
EndListeningAll();
pDocSh->GetDocument()->StartListeningArea( aRange, &aForwarder );
StartListening(*pDocSh);
StartListening(*SFX_APP());
bRefreshListener = false;
}
String aDdeTextFmt = pDocSh->GetDdeTextFmt();
ScDocument* pDoc = pDocSh->GetDocument();
if( FORMAT_STRING == SotExchange::GetFormatIdFromMimeType( rMimeType ))
{
ScImportExport aObj( pDoc, aRange );
if( aDdeTextFmt.GetChar(0) == 'F' )
aObj.SetFormulas( sal_True );
if( aDdeTextFmt.EqualsAscii( "SYLK" ) ||
aDdeTextFmt.EqualsAscii( "FSYLK" ) )
{
rtl::OString aByteData;
if( aObj.ExportByteString( aByteData, osl_getThreadTextEncoding(), SOT_FORMATSTR_ID_SYLK ) )
{
rData <<= ::com::sun::star::uno::Sequence< sal_Int8 >(
(const sal_Int8*)aByteData.getStr(),
aByteData.getLength() + 1 );
return 1;
}
return 0;
}
if( aDdeTextFmt.EqualsAscii( "CSV" ) ||
aDdeTextFmt.EqualsAscii( "FCSV" ) )
aObj.SetSeparator( ',' );
aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
return aObj.ExportData( rMimeType, rData ) ? 1 : 0;
}
ScImportExport aObj( pDoc, aRange );
aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
if( aObj.IsRef() )
return aObj.ExportData( rMimeType, rData ) ? 1 : 0;
return 0;
}
void ScServerObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
{
sal_Bool bDataChanged = false;
// DocShell can't be tested via type info, because SFX_HINT_DYING comes from the dtor
if ( &rBC == pDocSh )
{
// from DocShell, only SFX_HINT_DYING is interesting
if ( rHint.ISA(SfxSimpleHint) && ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
{
pDocSh = NULL;
EndListening(*SFX_APP());
// don't access DocShell anymore for EndListening etc.
}
}
else if (rBC.ISA(SfxApplication))
{
if ( aItemStr.Len() && rHint.ISA(SfxSimpleHint) &&
((const SfxSimpleHint&)rHint).GetId() == SC_HINT_AREAS_CHANGED )
{
// check if named range was modified
ScRange aNew;
if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
bDataChanged = sal_True;
}
}
else
{
// must be from Area broadcasters
const ScHint* pScHint = PTR_CAST( ScHint, &rHint );
if( pScHint && (pScHint->GetId() & (SC_HINT_DATACHANGED | SC_HINT_DYING)) )
bDataChanged = sal_True;
else if (rHint.ISA(ScAreaChangedHint)) // position of broadcaster changed
{
ScRange aNewRange = ((const ScAreaChangedHint&)rHint).GetRange();
if ( aRange != aNewRange )
{
bRefreshListener = sal_True;
bDataChanged = sal_True;
}
}
else if (rHint.ISA(SfxSimpleHint))
{
sal_uLong nId = ((const SfxSimpleHint&)rHint).GetId();
if (nId == SFX_HINT_DYING)
{
// If the range is being deleted, listening must be restarted
// after the deletion is complete (done in GetData)
bRefreshListener = sal_True;
bDataChanged = sal_True;
}
}
}
if ( bDataChanged && HasDataLinks() )
SvLinkSource::NotifyDataChanged();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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