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.
94 lines
2.9 KiB
94 lines
2.9 KiB
/***************************************************************************
|
|
qsserializable.h
|
|
-------------------
|
|
begin : Mon Oct 15 2001
|
|
copyright : (C) 2001 by kamil
|
|
email : kamil@localhost.localdomain
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#ifndef QSSERIALIZABLE_H
|
|
#define QSSERIALIZABLE_H
|
|
|
|
#include<qdatastream.h>
|
|
|
|
class QObject;
|
|
class QSSerializable;
|
|
/**
|
|
* \brief Object that creates and saves serializable objects.
|
|
* @author Kamil Dobkowski
|
|
*/
|
|
class QSObjectFactory
|
|
{
|
|
public:
|
|
enum Flags {
|
|
CopyAllData = 1<<0
|
|
};
|
|
/**
|
|
* Constructor
|
|
*/
|
|
QSObjectFactory();
|
|
/**
|
|
* Destructor
|
|
*/
|
|
virtual ~QSObjectFactory();
|
|
/**
|
|
* Loads objects from a stream. It loads a type of object ( eg. class name ), creates it, and
|
|
* calls QSSerializable::loadStateFromStream()
|
|
*/
|
|
virtual QSSerializable *loadObjectFromStream( QDataStream& stream, QObject *parent=NULL ) = 0;
|
|
/**
|
|
* Save object to stream. It save a type of object ( eg. class name ) to the stream and calls
|
|
* QSSerializable::saveStateToStream().
|
|
*/
|
|
virtual void saveObjectToStream( QSSerializable *object, QDataStream& stream ) = 0;
|
|
/**
|
|
* Sets flags
|
|
*/
|
|
void setFlags( int flags );
|
|
/**
|
|
* Returns flags.
|
|
*/
|
|
int flags() const { return m_flags; }
|
|
|
|
protected:
|
|
int m_flags;
|
|
};
|
|
|
|
//---------------------------------------------------------------------------------------------------//
|
|
|
|
/**
|
|
*\brief Object which can load or save its state into a stream.
|
|
*@author Kamil Dobkowski
|
|
*/
|
|
class QSSerializable
|
|
{
|
|
public:
|
|
/**
|
|
* Constructor
|
|
*/
|
|
QSSerializable();
|
|
/**
|
|
* Destructor
|
|
*/
|
|
virtual ~QSSerializable();
|
|
/**
|
|
* Loads state from a stream. You can load child objects from the stream using QSObjectFactory::loadObjectFromStream()
|
|
*/
|
|
virtual void loadStateFromStream( QDataStream& stream, QSObjectFactory *factory );
|
|
/**
|
|
* Saves state to a stream. You can save child objects to the stream using QSObjectFactory::saveObjectToStream()
|
|
*/
|
|
virtual void saveStateToStream( QDataStream& stream, QSObjectFactory *factory );
|
|
};
|
|
|
|
#endif
|