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