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libreoffice/svx/source/svxlink/linkmgr.cxx
Jens-Heiner Rechtien 9ccee1478e INTEGRATION: CWS fwk21 (1.25.198); FILE MERGED 
2005/08/15 15:58:03 mba 1.25.198.1: i49676: inherit UpdateDocMode from document containing the link
2005-09-30 09:08:52 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: linkmgr.cxx,v $
*
* $Revision: 1.27 $
*
* last change: $Author: hr $ $Date: 2005-09-30 10:08:52 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 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
*
************************************************************************/
#pragma hdrstop
#ifndef _COM_SUN_STAR_DOCUMENT_UPDATEDOCMODE_HPP_
#include <com/sun/star/document/UpdateDocMode.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_H_
#include <com/sun/star/uno/Sequence.h>
#endif
#include <sot/formats.hxx>
#ifndef _SOT_EXCHANGE_HXX //autogen
#include <sot/exchange.hxx>
#endif
#ifndef _SV_GRAPH_HXX
#include <vcl/graph.hxx>
#endif
#ifndef _LNKBASE_HXX //autogen
#include <sfx2/lnkbase.hxx>
#endif
#ifndef _URLOBJ_HXX //autogen
#include <tools/urlobj.hxx>
#endif
#ifndef _SFXSTRITEM_HXX //autogen
#include <svtools/stritem.hxx>
#endif
#ifndef _SFXENUMITEM_HXX //autogen
#include <svtools/eitem.hxx>
#endif
#ifndef _SFXINTITEM_HXX //autogen
#include <svtools/intitem.hxx>
#endif
#ifndef _SFXRECTITEM_HXX //autogen
#include <svtools/rectitem.hxx>
#endif
#ifndef _SFXAPP_HXX
#include <sfx2/app.hxx>
#endif
#ifndef _SFXREQUEST_HXX
#include <sfx2/request.hxx>
#endif
#ifndef _SFX_OBJSH_HXX //autogen
#include <sfx2/objsh.hxx>
#endif
#ifndef _SFX_INTERNO_HXX //autogen
//#include <sfx2/interno.hxx>
#endif
#ifndef _SFXDISPATCH_HXX //autogen
#include <sfx2/dispatch.hxx>
#endif
#ifndef _UNOTOOLS_CHARCLASS_HXX
#include <unotools/charclass.hxx>
#endif
#ifndef _UNOTOOLS_LOCALFILEHELPER_HXX
#include <unotools/localfilehelper.hxx>
#endif
#ifndef _SFXITEMSET_HXX
#include <svtools/itemset.hxx>
#endif
#ifndef SVTOOLS_URIHELPER_HXX
#include <svtools/urihelper.hxx>
#endif
#include <com/sun/star/datatransfer/DataFlavor.hpp>
#include "linkmgr.hxx"
#include "fileobj.hxx"
#include "dialmgr.hxx"
#include "dialogs.hrc"
#include "unolingu.hxx"
class SvxInternalLink : public sfx2::SvLinkSource
{
public:
SvxInternalLink() {}
virtual BOOL Connect( sfx2::SvBaseLink* );
};
SvxLinkManager::SvxLinkManager( SfxObjectShell* pPersist )
{
SvLinkManager::SetPersist( pPersist );
}
sfx2::SvLinkSourceRef SvxLinkManager::CreateObj( sfx2::SvBaseLink * pLink )
{
switch( pLink->GetObjType() )
{
case OBJECT_CLIENT_FILE:
case OBJECT_CLIENT_GRF:
case OBJECT_CLIENT_OLE:
return new SvFileObject;
case OBJECT_INTERN:
return new SvxInternalLink();
}
return SvLinkManager::CreateObj( pLink );
}
BOOL SvxLinkManager::InsertFileLink( sfx2::SvBaseLink& rLink,
USHORT nFileType,
const String& rFileNm,
const String* pFilterNm,
const String* pRange )
{
if( !( OBJECT_CLIENT_SO & rLink.GetObjType() ))
return FALSE;
String sCmd( rFileNm );
sCmd += ::sfx2::cTokenSeperator;
if( pRange )
sCmd += *pRange;
if( pFilterNm )
( sCmd += ::sfx2::cTokenSeperator ) += *pFilterNm;
return SvLinkManager::InsertLink( &rLink, nFileType,
sfx2::LINKUPDATE_ONCALL, &sCmd );
}
BOOL SvxLinkManager::InsertFileLink( sfx2::SvBaseLink& rLink )
{
if( OBJECT_CLIENT_FILE == ( OBJECT_CLIENT_FILE & rLink.GetObjType() ))
return SvLinkManager::InsertLink( &rLink, rLink.GetObjType(),
sfx2::LINKUPDATE_ONCALL );
return FALSE;
}
// erfrage die Strings fuer den Dialog
BOOL SvxLinkManager::GetDisplayNames( const sfx2::SvBaseLink* pBaseLink,
String* pType,
String* pFile,
String* pLink,
String* pFilter ) const
{
BOOL bRet = FALSE;
const String sLNm( pBaseLink->GetLinkSourceName() );
if( sLNm.Len() )
switch( pBaseLink->GetObjType() )
{
case OBJECT_CLIENT_FILE:
case OBJECT_CLIENT_GRF:
case OBJECT_CLIENT_OLE:
{
USHORT nPos = 0;
String sFile( sLNm.GetToken( 0, ::sfx2::cTokenSeperator, nPos ) );
String sRange( sLNm.GetToken( 0, ::sfx2::cTokenSeperator, nPos ) );
if( pFile )
*pFile = sFile;
if( pLink )
*pLink = sRange;
if( pFilter )
*pFilter = sLNm.Copy( nPos );
if( pType )
{
sal_uInt16 nObjType = pBaseLink->GetObjType();
*pType = String( ResId(
( OBJECT_CLIENT_FILE == nObjType || OBJECT_CLIENT_OLE == nObjType )
? RID_SVXSTR_FILELINK
: RID_SVXSTR_GRAFIKLINK
, DIALOG_MGR() ));
}
bRet = TRUE;
}
break;
default:
bRet = SvLinkManager::GetDisplayNames( pBaseLink, pType, pFile,
pLink, pFilter );
break;
}
return bRet;
}
// eine Uebertragung wird abgebrochen, also alle DownloadMedien canceln
// (ist zur Zeit nur fuer die FileLinks interressant!)
void SvxLinkManager::CancelTransfers()
{
SvFileObject* pFileObj;
sfx2::SvBaseLink* pLnk;
const sfx2::SvBaseLinks& rLnks = GetLinks();
for( USHORT n = rLnks.Count(); n; )
if( 0 != ( pLnk = &(*rLnks[ --n ])) &&
OBJECT_CLIENT_FILE == (OBJECT_CLIENT_FILE & pLnk->GetObjType()) &&
0 != ( pFileObj = (SvFileObject*)pLnk->GetObj() ) )
// 0 != ( pFileObj = (SvFileObject*)SvFileObject::ClassFactory()->
// CastAndAddRef( pLnk->GetObj() )) )
pFileObj->CancelTransfers();
}
void SvxLinkManager::SetTransferPriority( sfx2::SvBaseLink& rLink, USHORT nPrio )
{
SvFileObject* pFileObj =
// (SvFileObject*)SvFileObject::ClassFactory()->
// CastAndAddRef( rLink.GetObj() );
OBJECT_CLIENT_FILE == (OBJECT_CLIENT_FILE & rLink.GetObjType()) ?
(SvFileObject*)rLink.GetObj() : 0;
}
// um Status Informationen aus dem FileObject an den BaseLink zu
// senden, gibt es eine eigene ClipBoardId. Das SvData-Object hat
// dann die entsprechenden Informationen als String.
// Wird zur Zeit fuer FileObject in Verbindung mit JavaScript benoetigt
// - das braucht Informationen ueber Load/Abort/Error
ULONG SvxLinkManager::RegisterStatusInfoId()
{
static ULONG nFormat = 0;
if( !nFormat )
{
// wie sieht die neue Schnittstelle aus?
// nFormat = Exchange::RegisterFormatName( "StatusInfo vom SvxInternalLink" );
nFormat = SotExchange::RegisterFormatName(
String::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM(
"StatusInfo vom SvxInternalLink" )));
}
return nFormat;
}
// ----------------------------------------------------------------------
BOOL SvxLinkManager::GetGraphicFromAny( const String& rMimeType,
const ::com::sun::star::uno::Any & rValue,
Graphic& rGrf )
{
BOOL bRet = FALSE;
::com::sun::star::uno::Sequence< sal_Int8 > aSeq;
if( rValue.hasValue() && ( rValue >>= aSeq ) )
{
SvMemoryStream aMemStm( (void*)aSeq.getConstArray(), aSeq.getLength(),
STREAM_READ );
aMemStm.Seek( 0 );
switch( SotExchange::GetFormatIdFromMimeType( rMimeType ) )
{
case SOT_FORMATSTR_ID_SVXB:
{
aMemStm >> rGrf;
bRet = TRUE;
}
break;
case FORMAT_GDIMETAFILE:
{
GDIMetaFile aMtf;
aMtf.Read( aMemStm );
rGrf = aMtf;
bRet = TRUE;
}
break;
case FORMAT_BITMAP:
{
Bitmap aBmp;
aMemStm >> aBmp;
rGrf = aBmp;
bRet = TRUE;
}
break;
}
}
return bRet;
}
// ----------------------------------------------------------------------
String lcl_DDE_RelToAbs( const String& rTopic, const String& rBaseURL )
{
String sRet;
INetURLObject aURL( rTopic );
if( INET_PROT_NOT_VALID == aURL.GetProtocol() )
utl::LocalFileHelper::ConvertSystemPathToURL( rTopic, rBaseURL, sRet );
if( !sRet.Len() )
sRet = URIHelper::SmartRel2Abs( INetURLObject(rBaseURL), rTopic, URIHelper::GetMaybeFileHdl(), true );
return sRet;
}
BOOL SvxInternalLink::Connect( sfx2::SvBaseLink* pLink )
{
SfxObjectShell* pFndShell = 0;
USHORT nUpdateMode = com::sun::star::document::UpdateDocMode::NO_UPDATE;
String sTopic, sItem, sReferer;
if( pLink->GetLinkManager() &&
pLink->GetLinkManager()->GetDisplayNames( pLink, 0, &sTopic, &sItem )
&& sTopic.Len() )
{
// erstmal nur ueber die DocumentShells laufen und die mit dem
// Namen heraussuchen:
CharClass aCC( SvxCreateLocale( LANGUAGE_SYSTEM ));
String sNm( sTopic ), sTmp;
aCC.toLower( sNm );
TypeId aType( TYPE(SfxObjectShell) );
BOOL bFirst = TRUE;
SfxObjectShell* pShell = pLink->GetLinkManager()->GetPersist();
if( pShell && pShell->GetMedium() )
{
sReferer = pShell->GetMedium()->GetBaseURL();
SFX_ITEMSET_ARG( pShell->GetMedium()->GetItemSet(), pItem, SfxUInt16Item, SID_UPDATEDOCMODE, sal_False );
if ( pItem )
nUpdateMode = pItem->GetValue();
}
String sNmURL( lcl_DDE_RelToAbs( sTopic, sReferer ) );
aCC.toLower( sNmURL );
if ( !pShell )
{
bFirst = FALSE;
pShell = SfxObjectShell::GetFirst( &aType );
}
while( pShell )
{
if( !sTmp.Len() )
{
sTmp = pShell->GetTitle( SFX_TITLE_FULLNAME );
sTmp = lcl_DDE_RelToAbs(sTmp, sReferer );
}
aCC.toLower( sTmp );
if( sTmp == sNmURL ) // die wollen wir haben
{
pFndShell = pShell;
break;
}
if( bFirst )
{
bFirst = FALSE;
pShell = SfxObjectShell::GetFirst( &aType );
}
else
pShell = SfxObjectShell::GetNext( *pShell, &aType );
sTmp.Erase();
}
}
// empty topics are not allowed - which document is it
if( !sTopic.Len() )
return FALSE;
if( !pFndShell )
{
// dann versuche die Datei zu laden:
INetURLObject aURL( sTopic );
INetProtocol eOld = aURL.GetProtocol();
aURL.SetURL( sTopic = lcl_DDE_RelToAbs( sTopic, sReferer ) );
if( INET_PROT_NOT_VALID != eOld ||
INET_PROT_HTTP != aURL.GetProtocol() )
{
SfxStringItem aName( SID_FILE_NAME, sTopic );
SfxBoolItem aMinimized(SID_MINIMIZED, TRUE);
SfxStringItem aTarget( SID_TARGETNAME, String::CreateFromAscii("_blank") );
SfxStringItem aReferer( SID_REFERER, sReferer );
SfxUInt16Item aUpdate( SID_UPDATEDOCMODE, nUpdateMode );
// #i14200# (DDE-link crashes wordprocessor)
SfxAllItemSet aArgs( SFX_APP()->GetPool() );
aArgs.Put(aReferer);
aArgs.Put(aTarget);
aArgs.Put(aMinimized);
aArgs.Put(aName);
aArgs.Put(aUpdate);
pFndShell = SfxObjectShell::CreateAndLoadObject( aArgs );
}
}
BOOL bRet = FALSE;
if( pFndShell )
{
sfx2::SvLinkSource* pNewSrc = pFndShell->DdeCreateLinkSource( sItem );
if( pNewSrc )
{
bRet = TRUE;
::com::sun::star::datatransfer::DataFlavor aFl;
SotExchange::GetFormatDataFlavor( pLink->GetContentType(), aFl );
pLink->SetObj( pNewSrc );
pNewSrc->AddDataAdvise( pLink, aFl.MimeType,
sfx2::LINKUPDATE_ONCALL == pLink->GetUpdateMode()
? ADVISEMODE_ONLYONCE
: 0 );
}
}
return bRet;
}
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