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124 lines
2.7 KiB
124 lines
2.7 KiB
/***************************************************************************
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ksmatrixiohandler.h
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-------------------
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begin : 01-January-2000
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copyright : (C) 2000 by Kamil Dobkowski
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email : kamildobk@poczta.onet.pl
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef KSMATRIXIOHANDLER_H
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#define KSMATRIXIOHANDLER_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include"ksmatrix.h"
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#include<qstring.h>
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#include<qdatastream.h>
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#include<qobject.h>
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#include<list>
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using namespace std;
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/**
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* List of matrix headers.
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*/
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typedef list<KSMatrix*> KSHeadersList;
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/**
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* STL template specialization.
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*/
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inline void destroy( KSMatrix **p ) { (*p)->~KSMatrix(); }
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/**
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* Abstract base class for any format handlers.
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* see @ref KSMatrixIO
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* @author Kamil Dobkowski
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* @version 0.0.1
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*/
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class KSMatrixIOHandler : public QObject
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{
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Q_OBJECT
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public:
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/**
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* Constructor.
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*/
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KSMatrixIOHandler() {}
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/**
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* Destructor.
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*/
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virtual ~KSMatrixIOHandler() {}
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/**
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* Checks if this handler can decode contents of 'is'.
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*/
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virtual bool check( QDataStream &is );
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/**
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* This method returns a list of matrices from 'is'.
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* Number of matrices is returned in 'headersNum'.
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* Matrices have the valid size and type but no data memory is allocated !
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* Remember to delete this list after use !
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* Throws @ref KSException .
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*/
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virtual KSHeadersList *headers( QDataStream& is );
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/**
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* Loads 'matrixName' matrix from 'is'.
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* Throws @ref KSException .
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*/
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virtual KSMatrix *load( QDataStream& is, const QString& matrixname );
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/**
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* Saves 'm' matrix to 'os'.
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* Throws @ref KSException .
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*/
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virtual void save( QDataStream& os, QSMatrix *m, const QString& matrixname );
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/**
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* Returns the format QString.
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*/
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virtual QString format() = 0;
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};
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#endif
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