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libreoffice/sw/source/core/doc/swserv.cxx

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2000-09-18 23:08:29 +00:00
/*************************************************************************
*
* $RCSfile: swserv.cxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-19 00:08:16 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifdef PRECOMPILED
#include "core_pch.hxx"
#endif
#pragma hdrstop
#ifndef _SVSTOR_HXX //autogen
#include <so3/svstor.hxx>
#endif
#ifndef _SVXLINKMGR_HXX
#include <svx/linkmgr.hxx>
#endif
#ifndef _DOC_HXX
#include <doc.hxx>
#endif
#ifndef _SWTYPES_HXX
#include <swtypes.hxx>
#endif
#ifndef _SWSERV_HXX
#include <swserv.hxx>
#endif
#ifndef _SWBASLNK_HXX
#include <swbaslnk.hxx>
#endif
#ifndef _MVSAVE_HXX
#include <mvsave.hxx>
#endif
#ifndef _BOOKMRK_HXX
#include <bookmrk.hxx>
#endif
#ifndef _PAM_HXX
#include <pam.hxx>
#endif
#ifndef _NODE_HXX
#include <node.hxx>
#endif
#ifndef _SHELLIO_HXX
#include <shellio.hxx>
#endif
#ifndef _SWERROR_H
#include <swerror.h>
#endif
SO2_IMPL_REF( SwServerObject )
SwServerObject::~SwServerObject()
{
}
BOOL SwServerObject::GetData( SvData* pData )
{
BOOL bRet = FALSE;
WriterRef xWrt;
switch( pData->GetFormat() )
{
case FORMAT_STRING:
::GetASCWriter( aEmptyStr, xWrt );
break;
case FORMAT_RTF:
::GetRTFWriter( aEmptyStr, xWrt );
break;
}
if( !xWrt.Is() )
return FALSE;
SwPaM* pPam = 0;
switch( eType )
{
case BOOKMARK_SERVER:
if( CNTNT_TYPE.pBkmk->GetOtherPos() )
{
// Bereich aufspannen
pPam = new SwPaM( CNTNT_TYPE.pBkmk->GetPos(),
*CNTNT_TYPE.pBkmk->GetOtherPos() );
}
break;
case TABLE_SERVER:
pPam = new SwPaM( *CNTNT_TYPE.pTblNd,
*CNTNT_TYPE.pTblNd->EndOfSectionNode() );
break;
case SECTION_SERVER:
{
pPam = new SwPaM( SwPosition( *CNTNT_TYPE.pSectNd ) );
pPam->Move( fnMoveForward );
pPam->SetMark();
pPam->GetPoint()->nNode = *CNTNT_TYPE.pSectNd->EndOfSectionNode();
pPam->Move( fnMoveBackward );
}
break;
}
if( pPam )
{
// Stream anlegen
SvStorageStreamRef aStrm = new SvStorageStream( aEmptyStr );
SwWriter aWrt( *aStrm, *pPam, FALSE );
if( !IsError( aWrt.Write( xWrt )) )
{
*aStrm << '\0'; // fuers SvData bei mit 0 terminieren
aStrm->Seek( STREAM_SEEK_TO_BEGIN );
pData->SetData( aStrm );
bRet = TRUE;
}
delete pPam;
}
return bRet;
}
BOOL SwServerObject::ChangeData( SvData& rData ) // neue Daten setzen
{
// erstmal gibst nichts
return FALSE;
}
void SwServerObject::SendDataChanged( const SwPosition& rPos )
{
// ist an unseren Aenderungen jemand interessiert ?
if( GetSelectorCount() )
{
int bCall = FALSE;
const SwStartNode* pNd = 0;
switch( eType )
{
case BOOKMARK_SERVER:
if( CNTNT_TYPE.pBkmk->GetOtherPos() )
{
SwBookmark& rBkmk = *CNTNT_TYPE.pBkmk;
bCall = rBkmk.GetPos() < *rBkmk.GetOtherPos()
? ( rBkmk.GetPos() <= rPos && rPos < *rBkmk.GetOtherPos() )
: ( *rBkmk.GetOtherPos() <= rPos && rPos < rBkmk.GetPos() );
}
break;
case TABLE_SERVER: pNd = CNTNT_TYPE.pTblNd; break;
case SECTION_SERVER: pNd = CNTNT_TYPE.pSectNd; break;
}
if( pNd )
{
register ULONG nNd = rPos.nNode.GetIndex();
bCall = pNd->GetIndex() < nNd && nNd < pNd->EndOfSectionIndex();
}
if( bCall )
{
// Recursionen erkennen und flaggen
IsLinkInServer( 0 );
SvData aSvData;
DataChanged( aSvData );
}
}
// sonst melden wir uns ab !!
// ????? JP 27.06.95: geht das so ????
// else
// Closed();
}
void SwServerObject::SendDataChanged( const SwPaM& rRange )
{
// ist an unseren Aenderungen jemand interessiert ?
if( GetSelectorCount() )
{
int bCall = FALSE;
const SwStartNode* pNd = 0;
const SwPosition* pStt = rRange.Start(), *pEnd = rRange.End();
switch( eType )
{
case BOOKMARK_SERVER:
if( CNTNT_TYPE.pBkmk->GetOtherPos() )
{
SwBookmark& rBkmk = *CNTNT_TYPE.pBkmk;
const SwPosition* pBkStt = &rBkmk.GetPos(),
* pBkEnd = rBkmk.GetOtherPos();
if( *pBkStt > *pBkEnd )
{
const SwPosition* pTmp = pBkStt;
pBkStt = pBkEnd;
pBkEnd = pTmp;
}
bCall = *pStt <= *pBkEnd && *pEnd > *pBkStt;
}
break;
case TABLE_SERVER: pNd = CNTNT_TYPE.pTblNd; break;
case SECTION_SERVER: pNd = CNTNT_TYPE.pSectNd; break;
}
if( pNd )
{
// liegt der Start-Bereich im Node Bereich ?
bCall = pStt->nNode.GetIndex() < pNd->EndOfSectionIndex() &&
pEnd->nNode.GetIndex() >= pNd->GetIndex();
}
if( bCall )
{
// Recursionen erkennen und flaggen
IsLinkInServer( 0 );
SvData aSvData;
DataChanged( aSvData );
}
}
// sonst melden wir uns ab !!
// ????? JP 27.06.95: geht das so ????
// else
// Closed();
}
BOOL SwServerObject::IsLinkInServer( const SwBaseLink* pChkLnk ) const
{
ULONG nSttNd = 0, nEndNd = 0;
xub_StrLen nStt, nEnd;
const SwNode* pNd = 0;
const SwNodes* pNds = 0;
switch( eType )
{
case BOOKMARK_SERVER:
if( CNTNT_TYPE.pBkmk->GetOtherPos() )
{
SwBookmark& rBkmk = *CNTNT_TYPE.pBkmk;
const SwPosition* pStt = &rBkmk.GetPos(),
* pEnd = rBkmk.GetOtherPos();
if( *pStt > *pEnd )
{
const SwPosition* pTmp = pStt;
pStt = pEnd;
pEnd = pTmp;
}
nSttNd = pStt->nNode.GetIndex();
nStt = pStt->nContent.GetIndex();
nEndNd = pEnd->nNode.GetIndex();
nEnd = pEnd->nContent.GetIndex();
pNds = &pStt->nNode.GetNodes();
}
break;
case TABLE_SERVER: pNd = CNTNT_TYPE.pTblNd; break;
case SECTION_SERVER: pNd = CNTNT_TYPE.pSectNd; break;
case SECTION_SERVER+1:
return TRUE;
}
if( pNd )
{
nSttNd = pNd->GetIndex();
nEndNd = pNd->EndOfSectionIndex();
nStt = 0, nEnd = USHRT_MAX;
pNds = &pNd->GetNodes();
}
if( nSttNd && nEndNd )
{
// LinkManager besorgen:
const SvBaseLinks& rLnks = pNds->GetDoc()->GetLinkManager().GetLinks();
// um Rekursionen zu Verhindern: ServerType umsetzen!
SwServerObject::ServerModes eSave = eType;
if( !pChkLnk )
// sowas sollte man nicht tun, wer weiss schon, wie gross ein enum ist
// ICC nimmt keinen int
// #41723#
// *((int*)&eType) = SECTION_SERVER+1;
((SwServerObject*)this)->eType = NONE_SERVER;
for( USHORT n = rLnks.Count(); n; )
{
const SvBaseLink* pLnk = &(*rLnks[ --n ]);
if( pLnk && OBJECT_CLIENT_GRF != pLnk->GetObjType() &&
pLnk->ISA( SwBaseLink ) &&
!((SwBaseLink*)pLnk)->IsNoDataFlag() &&
((SwBaseLink*)pLnk)->IsInRange( nSttNd, nEndNd, nStt, nEnd ))
{
if( pChkLnk )
{
if( pLnk == pChkLnk ||
((SwBaseLink*)pLnk)->IsRecursion( pChkLnk ) )
return TRUE;
}
else if( ((SwBaseLink*)pLnk)->IsRecursion( (SwBaseLink*)pLnk ) )
((SwBaseLink*)pLnk)->SetNoDataFlag();
}
}
if( !pChkLnk )
// *((int*)&eType) = eSave;
((SwServerObject*)this)->eType = eSave;
}
return FALSE;
}
/* */
SwDataChanged::SwDataChanged( const SwPaM& rPam, USHORT nTyp )
: pPam( &rPam ), nType( nTyp ), pDoc( rPam.GetDoc() ), pPos( 0 )
{
nNode = rPam.GetPoint()->nNode.GetIndex();
nCntnt = rPam.GetPoint()->nContent.GetIndex();
}
SwDataChanged::SwDataChanged( SwDoc* pDoc, const SwPosition& rPos, USHORT nTyp )
: pPam( 0 ), nType( nTyp ), pDoc( pDoc ), pPos( &rPos )
{
nNode = rPos.nNode.GetIndex();
nCntnt = rPos.nContent.GetIndex();
}
SwDataChanged::~SwDataChanged()
{
// JP 09.04.96: nur wenn das Layout vorhanden ist ( also waehrend der
// Eingabe)
if( pDoc->GetRootFrm() )
{
const SvPseudoObjects& rServers = pDoc->GetLinkManager().GetServers();
for( USHORT nCnt = rServers.Count(); nCnt; )
{
SwServerObjectRef refObj( (SwServerObject*)rServers[ --nCnt ] );
// noch jemand am Object interessiert ?
if( refObj->GetSelectorCount() )
{
if( pPos )
refObj->SendDataChanged( *pPos );
else
refObj->SendDataChanged( *pPam );
}
// sollte jetzt gar keine Verbindung mehr bestehen
if( !refObj->GetSelectorCount() )
{
// dann raus aus der Liste (Object bleibt aber bestehen!)
// falls es noch da ist !!
if( nCnt < rServers.Count() && &refObj == rServers[ nCnt ] )
pDoc->GetLinkManager().RemoveServer( nCnt, 1 );
}
}
}
}
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