#ifndef _PYTHONQTCPPWRAPPERFACTORY_H
#define _PYTHONQTCPPWRAPPERFACTORY_H

/*
 *
 *  Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 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
 *  Lesser General Public License for more details.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
 *  28359 Bremen, Germany or:
 *
 *  http://www.mevis.de
 *
 */

//----------------------------------------------------------------------------------
/*!
// \file    PythonQtCppWrapperFactory.h
// \author  Florian Link
// \author  Last changed by $Author: florian $
// \date    2006-06
*/
//----------------------------------------------------------------------------------

#include "PythonQtPythonInclude.h"

#include "PythonQtSystem.h"
#include <QObject>
#include <QByteArray>

//! Factory interface for C++ classes that can be wrapped by QObject objects
/*! To create your own factory, derive PythonQtCppWrapperFactory and implement
the create() method.
A factory can be added to PythonQt by PythonQt::addCppWrapperFactory().
*/
class PYTHONQT_EXPORT PythonQtCppWrapperFactory
{
  Q_DISABLE_COPY(PythonQtCppWrapperFactory)
public:
  PythonQtCppWrapperFactory() {};
  virtual ~PythonQtCppWrapperFactory() {};

  //! create a wrapper for the given object
  virtual QObject* create(const QByteArray& classname, void *ptr) = 0;

};

//! Factory interface for C++ classes that can be mapped directly from/to
//! Python with other means than PythonQt/QObjects.
class PYTHONQT_EXPORT PythonQtForeignWrapperFactory
{
  Q_DISABLE_COPY(PythonQtForeignWrapperFactory)
public:
  PythonQtForeignWrapperFactory() {}
  virtual ~PythonQtForeignWrapperFactory() {}

  //! create a Python object (with new reference count), wrapping the given \p ptr as class of type \p classname
  //! Return NULL (and not Py_None) if the object could not be wrapped.
  virtual PyObject* wrap(const QByteArray& classname, void *ptr) = 0;

  //! unwrap the given object to a C++ object of type \p classname if possible
  //! Return NULL otherwise.
  virtual void*     unwrap(const QByteArray& classname, PyObject* object) = 0;

};

#endif