125 lines
2.8 KiB
C++
125 lines
2.8 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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#pragma once
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#include <sal/config.h>
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#include <rtl/ref.hxx>
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#include <rtl/ustring.hxx>
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#include <vcl/timer.hxx>
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#include <address.hxx>
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#include <optional>
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#include <vector>
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#include <documentstreamaccess.hxx>
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class ScDocShell;
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namespace sc {
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namespace datastreams {
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class ReaderThread;
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}
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class DataStream
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{
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public:
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DataStream(const DataStream&) = delete;
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const DataStream& operator=(const DataStream&) = delete;
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struct Cell
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{
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struct Str
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{
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size_t Pos;
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size_t Size;
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};
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union
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{
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Str maStr;
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double mfValue;
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};
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bool mbValue;
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Cell();
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Cell( const Cell& r );
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};
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struct Line
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{
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OString maLine;
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std::vector<Cell> maCells;
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};
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typedef std::vector<Line> LinesType;
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enum MoveType { NO_MOVE, RANGE_DOWN, MOVE_DOWN, MOVE_UP };
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static void MakeToolbarVisible();
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static DataStream* Set(ScDocShell *pShell, const OUString& rURL, const ScRange& rRange,
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sal_Int32 nLimit, MoveType eMove);
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DataStream(
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ScDocShell *pShell, const OUString& rURL, const ScRange& rRange,
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sal_Int32 nLimit, MoveType eMove);
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~DataStream();
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ScRange GetRange() const;
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const OUString& GetURL() const { return msURL; }
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MoveType GetMove() const { return meOrigMove;}
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bool IsRefreshOnEmptyLine() const { return mbRefreshOnEmptyLine;}
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void Decode(
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const OUString& rURL, const ScRange& rRange, sal_Int32 nLimit,
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MoveType eMove);
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bool ImportData();
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void StartImport();
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void StopImport();
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void SetRefreshOnEmptyLine( bool bVal );
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private:
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Line ConsumeLine();
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void MoveData();
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void Text2Doc();
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void Refresh();
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DECL_LINK( ImportTimerHdl, Timer*, void );
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private:
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ScDocShell* mpDocShell;
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DocumentStreamAccess maDocAccess;
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OUString msURL;
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MoveType meOrigMove; // Initial move setting. This one gets saved to file.
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MoveType meMove; // move setting during streaming, which may change in the middle.
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bool mbRunning;
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bool mbValuesInLine;
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bool mbRefreshOnEmptyLine;
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std::optional<LinesType> moLines;
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size_t mnLinesCount;
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size_t mnLinesSinceRefresh;
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double mfLastRefreshTime;
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SCROW mnCurRow;
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ScRange maStartRange;
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ScRange maEndRange;
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Timer maImportTimer;
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rtl::Reference<datastreams::ReaderThread> mxReaderThread;
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bool mbIsFirst;
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bool mbIsUpdate;
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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