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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/.
*/
#ifndef INCLUDED_SC_INC_LISTENERCONTEXT_HXX
#define INCLUDED_SC_INC_LISTENERCONTEXT_HXX
#include "address.hxx"
#include "columnspanset.hxx"
#include "mtvelements.hxx"
#include <memory>
class ScDocument;
class ScTokenArray;
namespace sc {
class ColumnSet;
class StartListeningContext
{
ScDocument& mrDoc;
std::shared_ptr<ColumnBlockPositionSet> mpSet;
std::shared_ptr<const ColumnSet> mpColSet;
public:
StartListeningContext(const StartListeningContext&) = delete;
const StartListeningContext& operator=(const StartListeningContext&) = delete;
StartListeningContext(ScDocument& rDoc);
StartListeningContext(ScDocument& rDoc, const std::shared_ptr<ColumnBlockPositionSet>& pSet);
void setColumnSet( const std::shared_ptr<const ColumnSet>& pColSet );
const std::shared_ptr<const ColumnSet>& getColumnSet() const;
ScDocument& getDoc() { return mrDoc;}
ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);
};
class EndListeningContext
{
ScDocument& mrDoc;
ColumnSpanSet maSet;
std::shared_ptr<ColumnBlockPositionSet> mpPosSet;
ScTokenArray* mpOldCode;
ScAddress maPosDelta; // Add this to get the old position prior to the move.
public:
EndListeningContext(const EndListeningContext&) = delete;
const EndListeningContext& operator=(const EndListeningContext&) = delete;
EndListeningContext(ScDocument& rDoc, ScTokenArray* pOldCode = nullptr);
EndListeningContext(ScDocument& rDoc, const std::shared_ptr<ColumnBlockPositionSet>& pSet, ScTokenArray* pOldCode = nullptr);
void setPositionDelta( const ScAddress& rDelta );
ScDocument& getDoc() { return mrDoc;}
ScTokenArray* getOldCode() { return mpOldCode;}
ScAddress getOldPosition( const ScAddress& rPos ) const;
ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);
void addEmptyBroadcasterPosition(SCTAB nTab, SCCOL nCol, SCROW nRow);
void purgeEmptyBroadcasters();
};
class PurgeListenerAction final : public ColumnSpanSet::Action
{
ScDocument& mrDoc;
std::unique_ptr<ColumnBlockPosition> mpBlockPos;
public:
PurgeListenerAction(const PurgeListenerAction&) = delete;
const PurgeListenerAction& operator=(const PurgeListenerAction&) = delete;
PurgeListenerAction( ScDocument& rDoc );
virtual void startColumn( SCTAB nTab, SCCOL nCol ) override;
virtual void execute( const ScAddress& rPos, SCROW nLength, bool bVal ) override;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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