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/* -*- 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 .
*/
#pragma once
#include <sfx2/lnkbase.hxx>
#include <svl/broadcast.hxx>
#include <types.hxx>
namespace com::sun::star::uno { class Any; }
class ScDocument;
class ScMultipleReadHeader;
class ScMultipleWriteHeader;
class SvStream;
class ScDdeLink final : public ::sfx2::SvBaseLink, public SvtBroadcaster
{
private:
static bool bIsInUpdate;
ScDocument& rDoc;
OUString aAppl; // connection/ link data
OUString aTopic;
OUString aItem;
sal_uInt8 nMode; // number format mode
bool bNeedUpdate; // is set, if update was not possible
ScMatrixRef pResult;
public:
ScDdeLink( ScDocument& rD,
OUString aA, OUString aT, OUString aI,
sal_uInt8 nM );
ScDdeLink( ScDocument& rD, SvStream& rStream, ScMultipleReadHeader& rHdr );
ScDdeLink( ScDocument& rD, const ScDdeLink& rOther );
virtual ~ScDdeLink() override;
void Store( SvStream& rStream, ScMultipleWriteHeader& rHdr ) const;
// SvBaseLink override:
virtual ::sfx2::SvBaseLink::UpdateResult DataChanged(
const OUString& rMimeType, const css::uno::Any & rValue ) override;
// SvtBroadcaster override:
virtual void ListenersGone() override;
// for interpreter:
const ScMatrix* GetResult() const;
void SetResult( const ScMatrixRef& pRes );
const OUString& GetAppl() const { return aAppl; }
const OUString& GetTopic() const { return aTopic; }
const OUString& GetItem() const { return aItem; }
sal_uInt8 GetMode() const { return nMode; }
void TryUpdate();
bool NeedsUpdate() const { return bNeedUpdate; }
static bool IsInUpdate() { return bIsInUpdate; }
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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