FreeCAD/src/Base/BaseClass.cpp
2011-10-10 13:44:52 +00:00

123 lines
4.3 KiB
C++

/***************************************************************************
* Copyright (c) Riegel <juergen.riegel@web.de> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* 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., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <assert.h>
#endif
/// Here the FreeCAD includes sorted by Base,App,Gui......
#include "BaseClass.h"
#include "PyObjectBase.h"
using namespace Base;
Type BaseClass::classTypeId = Base::Type::badType();
//**************************************************************************
// Construction/Destruction
/**
* A constructor.
* A more elaborate description of the constructor.
*/
BaseClass::BaseClass()
{
}
/**
* A destructor.
* A more elaborate description of the destructor.
*/
BaseClass::~BaseClass()
{
}
//**************************************************************************
// separator for other implemetation aspects
void BaseClass::init(void)
{
assert(BaseClass::classTypeId == Type::badType() && "don't init() twice!");
/* Make sure superclass gets initialized before subclass. */
/*assert(strcmp(#_parentclass_), "inherited"));*/
/*Type parentType(Type::fromName(#_parentclass_));*/
/*assert(parentType != Type::badType() && "you forgot init() on parentclass!");*/
/* Set up entry in the type system. */
BaseClass::classTypeId =
Type::createType(Type::badType(),
"Base::BaseClass",
BaseClass::create);
}
Type BaseClass::getClassTypeId(void)
{
return BaseClass::classTypeId;
}
Type BaseClass::getTypeId(void) const
{
return BaseClass::classTypeId;
}
void BaseClass::initSubclass(Base::Type &toInit,const char* ClassName, const char *ParentName,
Type::instantiationMethod method)
{
// dont't init twice!
assert(toInit == Base::Type::badType());
// get the parent class
Base::Type parentType(Base::Type::fromName(ParentName));
// forgot init parent!
assert(parentType != Base::Type::badType() );
// create the new type
toInit = Base::Type::createType(parentType, ClassName, method);
}
/**
* This method returns the Python wrapper for a C++ object. It's in the responsibility of
* the programmer to do the correct reference counting. Basically there are two ways how
* to implement that: Either always return a new Python object then reference counting is
* not a matter or return always the same Python object then the reference counter must be
* incremented by one. However, it's absolutely forbidden to return always the same Python
* object without incrementing the reference counter.
*
* The default implementation returns 'None'.
*/
PyObject *BaseClass::getPyObject(void)
{
assert(0);
Py_Return;
}
void BaseClass::setPyObject(PyObject *)
{
assert(0);
}