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Diffstat (limited to 'sc/inc/listenercontext.hxx')
-rw-r--r-- | sc/inc/listenercontext.hxx | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sc/inc/listenercontext.hxx b/sc/inc/listenercontext.hxx new file mode 100644 index 000000000..e97eb9d89 --- /dev/null +++ b/sc/inc/listenercontext.hxx @@ -0,0 +1,85 @@ +/* -*- 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/. + */ + +#pragma once + +#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; +}; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |