You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
2.9 KiB
106 lines
2.9 KiB
/*
|
|
This file is part of the KDE project
|
|
Copyright (C) 2002 Fred Malabre <fmalabre@yahoo.com>
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef KSPREAD_LEADER_H
|
|
#define KSPREAD_LEADER_H
|
|
|
|
#include <KSpreadBaseWorker.h>
|
|
#include <KoFilterChain.h>
|
|
#include <kdebug.h>
|
|
#include <kspread_doc.h>
|
|
#include <KoDocumentInfo.h>
|
|
#include <kspread_map.h>
|
|
|
|
namespace KSpread
|
|
{
|
|
|
|
/**
|
|
* This class is a leader which will call the callbacks
|
|
* to the worker with your own implementation for your export filter.
|
|
*
|
|
* To write an export filter, just instanciate a leader and
|
|
* implement you own worker based on the BaseWorker.
|
|
*
|
|
* @short A Leader for an KSpread export filter
|
|
* @author Fred Malabre
|
|
* @see KSpreadBaseWorker
|
|
* @see KoFilter
|
|
*/
|
|
class Leader
|
|
{
|
|
public:
|
|
/**
|
|
* Default constructor.
|
|
* Call setWorker() before starting to convert the KSpread document.
|
|
*
|
|
* @param the filter chain of the filter using the lib.
|
|
*/
|
|
Leader(KoFilterChain *filterChain);
|
|
|
|
/**
|
|
* This constructor set up the Worker at initialization.
|
|
* convert can be called right away after instanciation of the Leader.
|
|
*
|
|
* @param the filter chain of the filter using the lib.
|
|
* @param implementation of a class derived from KSpreadWorker.
|
|
*/
|
|
Leader(KoFilterChain *filterChain, KSpreadBaseWorker *newWorker);
|
|
|
|
/**
|
|
* Default destructor.
|
|
* It does nothing.
|
|
*/
|
|
virtual ~Leader();
|
|
|
|
private:
|
|
KSpreadBaseWorker *m_worker;
|
|
KoFilterChain *m_filterChain;
|
|
int m_maxCellColumn;
|
|
int m_maxCellRow;
|
|
void updateMaxCells(KSpreadSheet *spreadSheet);
|
|
|
|
protected:
|
|
KSpreadBaseWorker *getWorker() const;
|
|
KoFilter::ConversionStatus doSpreadCell(Cell *spreadCell, int column, int row);
|
|
KoFilter::ConversionStatus doSpreadSheet(Sheet *spreadSheet);
|
|
KoFilter::ConversionStatus doSpreadBook(Doc *document);
|
|
KoFilter::ConversionStatus doInfo(KoDocumentInfo *info);
|
|
|
|
public:
|
|
/**
|
|
* Set your own implementation of the Worker.
|
|
*
|
|
* @param implementation of a class derived from KSpreadWorker.
|
|
*/
|
|
void setWorker(KSpreadBaseWorker *newWorker);
|
|
|
|
/**
|
|
* Start the conversion process.
|
|
* The callbacks of your Worker will be called at this time.
|
|
*
|
|
* @return status of the conversion.
|
|
*/
|
|
KoFilter::ConversionStatus convert();
|
|
};
|
|
|
|
} // namespace KSpread
|
|
|
|
#endif /* KSPREAD_LEADER_H */
|