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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/.
*/
#include "listenercontext.hxx"
#include "document.hxx"
#include "mtvelements.hxx"
namespace sc {
namespace {
class PurgeAction : public ColumnSpanSet::Action
{
ScDocument& mrDoc;
sc::ColumnBlockPosition maBlockPos;
public:
PurgeAction(ScDocument& rDoc) : mrDoc(rDoc) {}
virtual void startColumn(SCTAB nTab, SCCOL nCol)
{
mrDoc.InitColumnBlockPosition(maBlockPos, nTab, nCol);
}
virtual void execute(const ScAddress& rPos, SCROW nLength, bool bVal)
{
if (bVal)
{
mrDoc.DeleteBroadcasters(maBlockPos, rPos, nLength);
}
};
};
}
StartListeningContext::StartListeningContext(ScDocument& rDoc) :
mrDoc(rDoc), mpSet(new ColumnBlockPositionSet(rDoc)) {}
ScDocument& StartListeningContext::getDoc()
{
return mrDoc;
}
ColumnBlockPosition* StartListeningContext::getBlockPosition(SCTAB nTab, SCCOL nCol)
{
return mpSet->getBlockPosition(nTab, nCol);
}
EndListeningContext::EndListeningContext(ScDocument& rDoc) :
mrDoc(rDoc), maSet(false), mpPosSet(new ColumnBlockPositionSet(rDoc)) {}
ScDocument& EndListeningContext::getDoc()
{
return mrDoc;
}
ColumnBlockPosition* EndListeningContext::getBlockPosition(SCTAB nTab, SCCOL nCol)
{
return mpPosSet->getBlockPosition(nTab, nCol);
}
void EndListeningContext::addEmptyBroadcasterPosition(SCTAB nTab, SCCOL nCol, SCROW nRow)
{
maSet.set(nTab, nCol, nRow, true);
}
void EndListeningContext::purgeEmptyBroadcasters()
{
PurgeAction aAction(mrDoc);
maSet.executeAction(aAction);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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