af7df25bcc
We don't want to broadcast over the whole selected range, which may be the whole sheet which is well over 1 billion cells ! Change-Id: I7c139ce5efe09312cf824e35f0efe551184032eb
149 lines
3.5 KiB
C++
149 lines
3.5 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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#ifndef INCLUDED_SC_INC_COLUMNSPANSET_HXX
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#define INCLUDED_SC_INC_COLUMNSPANSET_HXX
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#include "address.hxx"
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#include <vector>
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#include <mdds/flat_segment_tree.hpp>
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#include <boost/noncopyable.hpp>
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class ScDocument;
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class ScColumn;
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class ScMarkData;
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class ScRange;
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namespace sc {
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struct ColumnBlockConstPosition;
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struct RowSpan
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{
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SCROW mnRow1;
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SCROW mnRow2;
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RowSpan(SCROW nRow1, SCROW nRow2);
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};
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struct SC_DLLPUBLIC ColRowSpan
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{
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SCCOLROW mnStart;
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SCCOLROW mnEnd;
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ColRowSpan(SCCOLROW nStart, SCCOLROW nEnd);
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};
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/**
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* Structure that stores segments of boolean flags per column, and perform
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* custom action on those segments.
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*/
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class ColumnSpanSet : boost::noncopyable
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{
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public:
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typedef mdds::flat_segment_tree<SCROW, bool> ColumnSpansType;
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private:
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struct ColumnType
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{
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ColumnSpansType maSpans;
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ColumnSpansType::const_iterator miPos;
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ColumnType(SCROW nStart, SCROW nEnd, bool bInit);
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};
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typedef std::vector<ColumnType*> TableType;
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typedef std::vector<TableType*> DocType;
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DocType maDoc;
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bool mbInit;
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ColumnType& getColumn(SCTAB nTab, SCCOL nCol);
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public:
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class Action
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{
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public:
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virtual ~Action() = 0;
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virtual void startColumn(SCTAB nTab, SCCOL nCol);
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virtual void execute(const ScAddress& rPos, SCROW nLength, bool bVal) = 0;
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};
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class ColumnAction
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{
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public:
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virtual ~ColumnAction() = 0;
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virtual void startColumn(ScColumn* pCol) = 0;
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virtual void execute(SCROW nRow1, SCROW nRow2, bool bVal) = 0;
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};
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ColumnSpanSet(bool bInit);
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~ColumnSpanSet();
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void set(SCTAB nTab, SCCOL nCol, SCROW nRow, bool bVal);
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void set(SCTAB nTab, SCCOL nCol, SCROW nRow1, SCROW nRow2, bool bVal);
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void set(const ScRange& rRange, bool bVal);
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/**
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* Scan specified range in a specified sheet and mark all non-empty cells
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* with specified boolean value.
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*/
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void scan(const ScDocument& rDoc, SCTAB nTab, SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2, bool bVal);
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void executeAction(Action& ac) const;
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void executeColumnAction(ScDocument& rDoc, ColumnAction& ac) const;
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};
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/**
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* Keep track of spans in a single column only.
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*/
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class SingleColumnSpanSet
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{
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public:
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typedef mdds::flat_segment_tree<SCROW, bool> ColumnSpansType;
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typedef std::vector<RowSpan> SpansType;
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SingleColumnSpanSet();
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/**
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* Scan an entire column and tag all non-empty cell positions.
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*/
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void scan(const ScColumn& rColumn);
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/**
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* Scan a column between specified range, and tag all non-empty cell
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* positions.
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*/
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void scan(const ScColumn& rColumn, SCROW nStart, SCROW nEnd);
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void scan(
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ColumnBlockConstPosition& rBlockPos, const ScColumn& rColumn, SCROW nStart, SCROW nEnd);
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/**
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* Scan all marked data and tag all marked segments in specified column.
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*/
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void scan(const ScMarkData& rMark, SCTAB nTab, SCCOL nCol);
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void set(SCROW nRow1, SCROW nRow2, bool bVal);
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void getRows(std::vector<SCROW> &rRows) const;
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void getSpans(SpansType& rSpans) const;
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private:
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ColumnSpansType maSpans;
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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