bc2101646b
improve the check by checking for methods that exclude using string_view, rather than checking for methods that __can__ use string_view, which leads to exposing some holes in our o3tl/string_view.hxx coverage. Change-Id: Ic9dd60441c671f502692f9cd2a1bb67301c4b960 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150277 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
187 lines
6.6 KiB
C++
187 lines
6.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SFX2_LINKMGR_HXX
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#define INCLUDED_SFX2_LINKMGR_HXX
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#include <rtl/ustring.hxx>
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#include <sal/config.h>
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#include <sfx2/dllapi.h>
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#include <sfx2/linksrc.hxx>
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#include <sfx2/lnkbase.hxx>
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#include <o3tl/sorted_vector.hxx>
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#include <string_view>
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#include <vector>
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class SfxObjectShell;
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class Graphic;
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namespace com::sun::star {
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namespace lang {
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class XComponent;
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}
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}
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namespace weld { class Window; }
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namespace sfx2
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{
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// For the link to receive information about the status of graphics that
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// will be loaded the FileObject sends a SvData, which contains the
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// FormatID "RegisterStatusInfoId" and a string as the data container.
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// This contains the following enum.
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typedef std::vector<tools::SvRef<SvBaseLink> > SvBaseLinks;
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typedef o3tl::sorted_vector<SvLinkSource*> SvLinkSources;
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class SFX2_DLLPUBLIC LinkManager
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{
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typedef ::std::vector< css::uno::Reference< css::lang::XComponent > >
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CompVector;
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CompVector maCachedComps;
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SvBaseLinks aLinkTbl;
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SvLinkSources aServerTbl;
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SfxObjectShell *pPersist; // LinkMgr must be release before SfxObjectShell
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bool InsertLink( SvBaseLink* pLink, SvBaseLinkObjectType nObjType, SfxLinkUpdateMode nUpdateType,
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const OUString* pName );
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public:
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enum LinkState
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{
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STATE_LOAD_OK,
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STATE_LOAD_ERROR,
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STATE_LOAD_ABORT
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};
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LinkManager( SfxObjectShell * pCacheCont );
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~LinkManager();
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/**
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* Insert a component loaded during link update, which needs to be closed
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* when the update is complete.
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*
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* @param xComp component loaded during link update.
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*/
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void InsertCachedComp(const css::uno::Reference< css::lang::XComponent >& xComp);
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void CloseCachedComps();
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SfxObjectShell* GetPersist() const { return pPersist; }
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void SetPersist( SfxObjectShell * p ) { pPersist = p; }
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void Remove( SvBaseLink const *pLink );
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void Remove( size_t nPos, size_t nCnt = 1 );
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bool Insert( SvBaseLink* pLink );
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// the links connect to a SvLinkSource and adds to the list
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void InsertDDELink( SvBaseLink*,
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const OUString& rServer,
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std::u16string_view rTopic,
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std::u16string_view rItem );
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// if everything is already set at the link!
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void InsertDDELink( SvBaseLink* );
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// Connect the links to a pseudo-object and add to the list
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void InsertFileLink( sfx2::SvBaseLink&,
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SvBaseLinkObjectType nFileType,
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std::u16string_view rFileNm,
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const OUString* pFilterNm = nullptr,
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const OUString* pRange = nullptr );
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void ReconnectDdeLink(SfxObjectShell& rServer);
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/**
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* Reconnect the server document shell to a DDE link object.
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*
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* @param rPath path to the server document
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* @param rServer server document shell instance
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* @param rLink link object of the client document
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*/
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static void LinkServerShell(const OUString& rPath, SfxObjectShell& rServer, ::sfx2::SvBaseLink& rLink);
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// Obtain the string for the dialog
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static bool GetDisplayNames( const SvBaseLink *,
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OUString* pType,
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OUString* pFile = nullptr,
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OUString* pLink = nullptr,
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OUString* pFilter = nullptr );
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static SvLinkSourceRef CreateObj( SvBaseLink const * );
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void UpdateAllLinks(bool bAskUpdate,
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bool bUpdateGrfLinks,
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weld::Window* pParentWin);
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// Call for list of links (eg for link-dialog)
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const SvBaseLinks& GetLinks() const { return aLinkTbl; }
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// ----------------- Server-side management --------------------
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// Call with list of links to server
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const SvLinkSources& GetServers() const { return aServerTbl; }
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// Link register/delete
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bool InsertServer( SvLinkSource* rObj );
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void RemoveServer( SvLinkSource* rObj );
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// A transfer is aborted, so cancel all download media
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// (for the time being this is only of interest for the FileLinks!)
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void CancelTransfers();
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// To send status information from the FileObject to the Baselink,
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// for this there exist a separate ClipBoardId. The SvData-object has
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// got the appropriate information as a string.
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// Is now required for FileObject in conjunction with JavaScript
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// this needs information about Load/Abort/Error
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static SotClipboardFormatId RegisterStatusInfoId();
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// if the mimetype says graphic/bitmap/gdimetafile then get the
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// graphic from the Any. Return says no errors
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bool GetGraphicFromAny(std::u16string_view rMimeType,
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const css::uno::Any & rValue,
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Graphic& rGrf,
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weld::Window* pParentWin);
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private:
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LinkManager( const LinkManager& ) = delete;
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LinkManager& operator=( const LinkManager& ) = delete;
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};
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// Separator in the link name for the DDE-/File-/Graphics- links
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// (only those who need to construct a SvLinkName)
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const sal_Unicode cTokenSeparator = 0xFFFF;
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// create a string for the SvLinkName. For:
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// - DDE the first 3 Strings, (Server, Topic, Item)
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// - File-/Graphics-LinkNames the last 3 Strings (FileName, Region, Filter)
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SFX2_DLLPUBLIC void MakeLnkName( OUString& rName,
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const OUString* pType, // Can also be null!!
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std::u16string_view rFile,
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std::u16string_view rLink,
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const OUString* pFilter = nullptr );
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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