Files
create/src/Base/BaseClass.h
2011-10-10 13:44:52 +00:00

114 lines
4.0 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 *
* *
***************************************************************************/
#ifndef BASE_BASECLASS_H
#define BASE_BASECLASS_H
#include "Type.h"
// Python stuff
typedef struct _object PyObject;
/// define for subclassing Base::BaseClass
#define TYPESYSTEM_HEADER() \
public: \
static Base::Type getClassTypeId(void); \
virtual Base::Type getTypeId(void) const; \
static void init(void);\
static void *create(void);\
private: \
static Base::Type classTypeId
/// define to implement a subclass of Base::BaseClass
#define TYPESYSTEM_SOURCE_P(_class_) \
Base::Type _class_::getClassTypeId(void) { return _class_::classTypeId; } \
Base::Type _class_::getTypeId(void) const { return _class_::classTypeId; } \
Base::Type _class_::classTypeId = Base::Type::badType(); \
void * _class_::create(void){\
return new _class_ ();\
}
/// define to implement a subclass of Base::BaseClass
#define TYPESYSTEM_SOURCE_ABSTRACT_P(_class_) \
Base::Type _class_::getClassTypeId(void) { return _class_::classTypeId; } \
Base::Type _class_::getTypeId(void) const { return _class_::classTypeId; } \
Base::Type _class_::classTypeId = Base::Type::badType(); \
void * _class_::create(void){return 0;}
/// define to implement a subclass of Base::BaseClass
#define TYPESYSTEM_SOURCE(_class_, _parentclass_) \
TYPESYSTEM_SOURCE_P(_class_);\
void _class_::init(void){\
initSubclass(_class_::classTypeId, #_class_ , #_parentclass_, &(_class_::create) ); \
}
/// define to implement a subclass of Base::BaseClass
#define TYPESYSTEM_SOURCE_ABSTRACT(_class_, _parentclass_) \
TYPESYSTEM_SOURCE_ABSTRACT_P(_class_);\
void _class_::init(void){\
initSubclass(_class_::classTypeId, #_class_ , #_parentclass_, &(_class_::create) ); \
}
namespace Base
{
/// BaseClass class and root of the type system
class BaseExport BaseClass
{
public:
static Type getClassTypeId(void);
virtual Type getTypeId(void) const;
bool isDerivedFrom(const Type type) const {return getTypeId().isDerivedFrom(type);}
static void init(void);
virtual PyObject *getPyObject(void);
virtual void setPyObject(PyObject *);
static void *create(void){return 0;}
private:
static Type classTypeId;
protected:
static void initSubclass(Base::Type &toInit,const char* ClassName, const char *ParentName, Type::instantiationMethod method=0);
public:
/// Construction
BaseClass();
/// Destruction
virtual ~BaseClass();
};
} //namespace Base
#endif // BASE_BASECLASS_H