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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef _LINKMGR_HXX
#define _LINKMGR_HXX
#include "sal/config.h"
#include "sfx2/dllapi.h"
#include <sfx2/linksrc.hxx>
#include <tools/string.hxx>
#include <svl/svarray.hxx>
#include <vector>
class SfxObjectShell;
class Graphic;
class Size;
namespace com { namespace sun { namespace star {
namespace lang {
class XComponent;
}
}}}
namespace sfx2
{
// For the link to receive information about the status of graphics that
// will be loaded the FileObject sends a SvData, which contains the
// FormatID "RegisterStatusInfoId" and a string as the data container.
// This contains the following enum.
class SvBaseLink;
class SvBaseLinkRef;
typedef SvBaseLinkRef* SvBaseLinkRefPtr;
SV_DECL_PTRARR( SvBaseLinks, SvBaseLinkRefPtr, 1, 1 )
typedef SvLinkSource* SvLinkSourcePtr;
SV_DECL_PTRARR( SvLinkSources, SvLinkSourcePtr, 1, 1 )
class SFX2_DLLPUBLIC LinkManager
{
typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > >
CompVector;
CompVector maCachedComps;
SvBaseLinks aLinkTbl;
SvLinkSources aServerTbl;
SfxObjectShell *pPersist; // LinkMgr must be release before SfxObjectShell
protected:
sal_Bool InsertLink( SvBaseLink* pLink, sal_uInt16 nObjType, sal_uInt16 nUpdateType,
const String* pName = 0 );
public:
enum LinkState
{
STATE_LOAD_OK,
STATE_LOAD_ERROR,
STATE_LOAD_ABORT
};
LinkManager( SfxObjectShell * pCacheCont );
~LinkManager();
/**
* Insert a component loaded during link update, which needs to be closed
* when the update is complete.
*
* @param xComp component loaded during link update.
*/
void InsertCachedComp(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& xComp);
void CloseCachedComps();
SfxObjectShell* GetPersist() const { return pPersist; }
void SetPersist( SfxObjectShell * p ) { pPersist = p; }
void Remove( SvBaseLink *pLink );
void Remove( sal_uInt16 nPos, sal_uInt16 nCnt = 1 );
sal_Bool Insert( SvBaseLink* pLink );
// the links connect to a SvLinkSource and adds to the list
sal_Bool InsertDDELink( SvBaseLink*,
const String& rServer,
const String& rTopic,
const String& rItem );
// if everything is already set at the link!
sal_Bool InsertDDELink( SvBaseLink* );
// Connect the links to a pseudo-object and add to the list
bool InsertFileLink( sfx2::SvBaseLink&,
sal_uInt16 nFileType,
const String& rFileNm,
const String* pFilterNm = 0,
const String* pRange = 0 );
bool InsertFileLink(
sfx2::SvBaseLink& rLink, sal_uInt16 nFileType, const rtl::OUString& rFileNm,
const rtl::OUString* pFilterNm = NULL, const rtl::OUString* pRange = NULL);
void ReconnectDdeLink(SfxObjectShell& rServer);
/**
* Reconnect the server document shell to a DDE link object.
*
* @param rPath path to the server document
* @param rServer server document shell instance
* @param rLink link object of the client document
*/
void LinkServerShell(const ::rtl::OUString& rPath, SfxObjectShell& rServer, ::sfx2::SvBaseLink& rLink) const;
// Obtain the string for the dialog
bool GetDisplayNames( const SvBaseLink *,
String* pType,
String* pFile = 0,
String* pLink = 0,
String* pFilter = 0 ) const;
bool GetDisplayNames(
const SvBaseLink* pLink, rtl::OUString* pType, rtl::OUString* pFile = NULL,
rtl::OUString* pLinkStr = NULL, rtl::OUString* pFilter = NULL) const;
SvLinkSourceRef CreateObj( SvBaseLink* );
void UpdateAllLinks( sal_Bool bAskUpdate = sal_True,
sal_Bool bCallErrHdl = sal_True,
sal_Bool bUpdateGrfLinks = sal_False,
Window* pParentWin = 0 );
// Call for list of links (eg for link-dialog)
const SvBaseLinks& GetLinks() const { return aLinkTbl; }
// ----------------- Server-side management --------------------
// Call with list of links to server
const SvLinkSources& GetServers() const { return aServerTbl; }
// Link register/delete
sal_Bool InsertServer( SvLinkSource* rObj );
void RemoveServer( SvLinkSource* rObj );
void RemoveServer( sal_uInt16 nPos, sal_uInt16 nCnt = 1 )
{ aServerTbl.Remove( nPos, nCnt ); }
// A transfer is aborted, so cancel all download media
// (for the time beeing this is only of interest for the FileLinks!)
void CancelTransfers();
// To send status information from the FileObject to the Baselink,
// for this there exist a separate ClipBoardId. The SvData-object has
// got the appropriate information as a string.
// Is now required for FileObject in conjunction with JavaScript
// this needs information about Load/Abort/Error
static sal_uIntPtr RegisterStatusInfoId();
// if the mimetype says graphic/bitmap/gdimetafile then get the
// graphic from the Any. Return says no errors
static sal_Bool GetGraphicFromAny( const String& rMimeType,
const ::com::sun::star::uno::Any & rValue,
Graphic& rGrf );
private:
LinkManager( const LinkManager& );
LinkManager& operator=( const LinkManager& );
};
// Separator in the link name for the DDE-/File-/Graphics- links
// (only those who need to construct a SvLinkName)
const sal_Unicode cTokenSeperator = 0xFFFF;
// create a string for the SvLinkName. For:
// - DDE the first 3 Strings, (Server, Topic, Item)
// - File-/Graphics-LinkNames the last 3 Strings (FileName, Region, Filter)
SFX2_DLLPUBLIC void MakeLnkName( String& rName,
const String* pType, // Can also be null!!
const String& rFile,
const String& rLink,
const String* pFilter = 0 );
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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