/* -*- 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 . */ #ifndef INCLUDED_SFX2_LINKMGR_HXX #define INCLUDED_SFX2_LINKMGR_HXX #include #include #include #include #include #include #include #include class SfxObjectShell; class Graphic; namespace com::sun::star { namespace lang { class XComponent; } } namespace weld { class Window; } 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. typedef std::vector > SvBaseLinks; typedef o3tl::sorted_vector SvLinkSources; class SFX2_DLLPUBLIC LinkManager { typedef ::std::vector< css::uno::Reference< css::lang::XComponent > > CompVector; CompVector maCachedComps; SvBaseLinks aLinkTbl; SvLinkSources aServerTbl; SfxObjectShell *pPersist; // LinkMgr must be release before SfxObjectShell bool InsertLink( SvBaseLink* pLink, SvBaseLinkObjectType nObjType, SfxLinkUpdateMode nUpdateType, const OUString* pName ); 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 css::uno::Reference< css::lang::XComponent >& xComp); void CloseCachedComps(); SfxObjectShell* GetPersist() const { return pPersist; } void SetPersist( SfxObjectShell * p ) { pPersist = p; } void Remove( SvBaseLink const *pLink ); void Remove( size_t nPos, size_t nCnt = 1 ); bool Insert( SvBaseLink* pLink ); // the links connect to a SvLinkSource and adds to the list void InsertDDELink( SvBaseLink*, const OUString& rServer, std::u16string_view rTopic, std::u16string_view rItem ); // if everything is already set at the link! void InsertDDELink( SvBaseLink* ); // Connect the links to a pseudo-object and add to the list void InsertFileLink( sfx2::SvBaseLink&, SvBaseLinkObjectType nFileType, std::u16string_view rFileNm, const OUString* pFilterNm = nullptr, const OUString* pRange = nullptr ); 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 */ static void LinkServerShell(const OUString& rPath, SfxObjectShell& rServer, ::sfx2::SvBaseLink& rLink); // Obtain the string for the dialog static bool GetDisplayNames( const SvBaseLink *, OUString* pType, OUString* pFile = nullptr, OUString* pLink = nullptr, OUString* pFilter = nullptr ); static SvLinkSourceRef CreateObj( SvBaseLink const * ); void UpdateAllLinks(bool bAskUpdate, bool bUpdateGrfLinks, weld::Window* pParentWin); // 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 bool InsertServer( SvLinkSource* rObj ); void RemoveServer( SvLinkSource* rObj ); // A transfer is aborted, so cancel all download media // (for the time being 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 SotClipboardFormatId RegisterStatusInfoId(); // if the mimetype says graphic/bitmap/gdimetafile then get the // graphic from the Any. Return says no errors bool GetGraphicFromAny(const OUString& rMimeType, const css::uno::Any & rValue, Graphic& rGrf, weld::Window* pParentWin); private: LinkManager( const LinkManager& ) = delete; LinkManager& operator=( const LinkManager& ) = delete; }; // Separator in the link name for the DDE-/File-/Graphics- links // (only those who need to construct a SvLinkName) const sal_Unicode cTokenSeparator = 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( OUString& rName, const OUString* pType, // Can also be null!! std::u16string_view rFile, std::u16string_view rLink, const OUString* pFilter = nullptr ); } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ e='distro/lhm/libreoffice-7-4+backports'>distro/lhm/libreoffice-7-4+backports LibreOffice 核心代码仓库文档基金会

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