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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"
// -----------------------------------------------------------------------
// INCLUDE ---------------------------------------------------------------
#include <svx/linkmgr.hxx>
#include <tools/debug.hxx>
#include "areasave.hxx"
#include "arealink.hxx"
#include "document.hxx"
// -----------------------------------------------------------------------
ScAreaLinkSaver::ScAreaLinkSaver( const ScAreaLink& rSource ) :
aFileName ( rSource.GetFile() ),
aFilterName ( rSource.GetFilter() ),
aOptions ( rSource.GetOptions() ),
aSourceArea ( rSource.GetSource() ),
aDestArea ( rSource.GetDestArea() ),
nRefresh ( rSource.GetRefreshDelay() ) // seconds
{
}
ScAreaLinkSaver::ScAreaLinkSaver( const ScAreaLinkSaver& rCopy ) :
ScDataObject(),
aFileName ( rCopy.aFileName ),
aFilterName ( rCopy.aFilterName ),
aOptions ( rCopy.aOptions ),
aSourceArea ( rCopy.aSourceArea ),
aDestArea ( rCopy.aDestArea ),
nRefresh ( rCopy.nRefresh )
{
}
ScAreaLinkSaver::~ScAreaLinkSaver()
{
}
ScDataObject* ScAreaLinkSaver::Clone() const
{
return new ScAreaLinkSaver( *this );
}
BOOL ScAreaLinkSaver::IsEqualSource( const ScAreaLink& rCompare ) const
{
return ( aFileName == rCompare.GetFile() &&
aFilterName == rCompare.GetFilter() &&
aOptions == rCompare.GetOptions() &&
aSourceArea == rCompare.GetSource() &&
nRefresh == rCompare.GetRefreshDelay() );
}
BOOL ScAreaLinkSaver::IsEqual( const ScAreaLink& rCompare ) const
{
return ( IsEqualSource( rCompare ) &&
aDestArea == rCompare.GetDestArea() );
}
void ScAreaLinkSaver::WriteToLink( ScAreaLink& rLink ) const
{
rLink.SetDestArea( aDestArea );
}
void ScAreaLinkSaver::InsertNewLink( ScDocument* pDoc ) const
{
// (see ScUndoRemoveAreaLink::Undo)
SvxLinkManager* pLinkManager = pDoc->GetLinkManager();
SfxObjectShell* pObjSh = pDoc->GetDocumentShell();
if ( pLinkManager && pObjSh )
{
ScAreaLink* pLink = new ScAreaLink( pObjSh, aFileName, aFilterName, aOptions,
aSourceArea, aDestArea.aStart, nRefresh );
pLink->SetInCreate( TRUE );
pLink->SetDestArea( aDestArea );
pLinkManager->InsertFileLink( *pLink, OBJECT_CLIENT_FILE, aFileName, &aFilterName, &aSourceArea );
pLink->Update();
pLink->SetInCreate( FALSE );
}
}
// -----------------------------------------------------------------------
ScAreaLinkSaveCollection::ScAreaLinkSaveCollection()
{
}
ScAreaLinkSaveCollection::ScAreaLinkSaveCollection( const ScAreaLinkSaveCollection& rCopy ) :
ScCollection( rCopy )
{
}
ScAreaLinkSaveCollection::~ScAreaLinkSaveCollection()
{
}
ScDataObject* ScAreaLinkSaveCollection::Clone() const
{
return new ScAreaLinkSaveCollection( *this );
}
BOOL ScAreaLinkSaveCollection::IsEqual( const ScDocument* pDoc ) const
{
// IsEqual can be checked in sequence.
// Neither ref-update nor removing links will change the order.
SvxLinkManager* pLinkManager = const_cast<ScDocument*>(pDoc)->GetLinkManager();
if (pLinkManager)
{
USHORT nPos = 0;
const ::sfx2::SvBaseLinks& rLinks = pLinkManager->GetLinks();
USHORT nLinkCount = rLinks.Count();
for (USHORT i=0; i<nLinkCount; i++)
{
::sfx2::SvBaseLink* pBase = *rLinks[i];
if (pBase->ISA(ScAreaLink))
{
if ( nPos >= GetCount() || !(*this)[nPos]->IsEqual( *(ScAreaLink*)pBase ) )
return FALSE;
++nPos;
}
}
if ( nPos < GetCount() )
return FALSE; // fewer links in the document than in the save collection
}
return TRUE;
}
ScAreaLink* lcl_FindLink( const ::sfx2::SvBaseLinks& rLinks, const ScAreaLinkSaver& rSaver )
{
USHORT nLinkCount = rLinks.Count();
for (USHORT i=0; i<nLinkCount; i++)
{
::sfx2::SvBaseLink* pBase = *rLinks[i];
if ( pBase->ISA(ScAreaLink) &&
rSaver.IsEqualSource( *static_cast<ScAreaLink*>(pBase) ) )
{
return static_cast<ScAreaLink*>(pBase); // found
}
}
return NULL; // not found
}
void ScAreaLinkSaveCollection::Restore( ScDocument* pDoc ) const
{
// The save collection may contain additional entries that are not in the document.
// They must be inserted again.
// Entries from the save collection must be searched via source data, as the order
// of links changes if deleted entries are re-added to the link manager (always at the end).
SvxLinkManager* pLinkManager = pDoc->GetLinkManager();
if (pLinkManager)
{
const ::sfx2::SvBaseLinks& rLinks = pLinkManager->GetLinks();
USHORT nSaveCount = GetCount();
for (USHORT nPos=0; nPos<nSaveCount; nPos++)
{
ScAreaLinkSaver* pSaver = (*this)[nPos];
ScAreaLink* pLink = lcl_FindLink( rLinks, *pSaver );
if ( pLink )
pSaver->WriteToLink( *pLink ); // restore output position
else
pSaver->InsertNewLink( pDoc ); // re-insert deleted link
}
}
}
// static
ScAreaLinkSaveCollection* ScAreaLinkSaveCollection::CreateFromDoc( const ScDocument* pDoc )
{
ScAreaLinkSaveCollection* pColl = NULL;
SvxLinkManager* pLinkManager = const_cast<ScDocument*>(pDoc)->GetLinkManager();
if (pLinkManager)
{
const ::sfx2::SvBaseLinks& rLinks = pLinkManager->GetLinks();
USHORT nLinkCount = rLinks.Count();
for (USHORT i=0; i<nLinkCount; i++)
{
::sfx2::SvBaseLink* pBase = *rLinks[i];
if (pBase->ISA(ScAreaLink))
{
if (!pColl)
pColl = new ScAreaLinkSaveCollection;
ScAreaLinkSaver* pSaver = new ScAreaLinkSaver( *(ScAreaLink*)pBase );
if (!pColl->Insert(pSaver))
delete pSaver;
}
}
}
return pColl;
}
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