panda3d/dtool/src/interrogate/interfaceMakerPythonObj.h

// Filename: interfaceMakerPythonObj.h
// Created by:  drose (19Sep01)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
//
// To contact the maintainers of this program write to
// [email protected] .
//
////////////////////////////////////////////////////////////////////

#ifndef INTERFACEMAKERPYTHONOBJ_H
#define INTERFACEMAKERPYTHONOBJ_H

#include "dtoolbase.h"

#include "interfaceMakerPython.h"
#include "interrogate_interface.h"

#include <map>

class InterrogateType;
class InterrogateFunction;
class FunctionRemap;
class CPPInstance;
class FunctionWriterPtrFromPython;
class FunctionWriterPtrToPython;

////////////////////////////////////////////////////////////////////
//       Class : InterfaceMakerPythonObj
// Description : An InterfaceMaker suitable for generating
//               object-oriented Python code, that can be imported and
//               used directly by Python.
////////////////////////////////////////////////////////////////////
class InterfaceMakerPythonObj : public InterfaceMakerPython {
public:
  InterfaceMakerPythonObj(InterrogateModuleDef *def);
  virtual ~InterfaceMakerPythonObj();

  virtual void write_prototypes(ostream &out,ostream *out_h);
  virtual void write_functions(ostream &out);

  virtual void write_module(ostream &out,ostream *out_h, InterrogateModuleDef *def);

  virtual bool synthesize_this_parameter();

  static string get_builder_name(CPPType *struct_type);

protected:
  virtual string get_wrapper_prefix();

private:
  void write_class_wrapper(ostream &out, Object *object);
  void write_prototype_for(ostream &out, Function *func);
  void write_function_for(ostream &out, Function *func);
  void write_function_instance(ostream &out, int indent_level, Function *func,
                               FunctionRemap *remap, string &expected_params);

  void pack_return_value(ostream &out, int indent_level,
                         FunctionRemap *remap, string return_expr);

  FunctionWriterPtrFromPython *get_ptr_from_python(CPPType *type);
  FunctionWriterPtrToPython *get_ptr_to_python(CPPType *type);

  typedef map<CPPType *, FunctionWriter *> PtrConverter;
  PtrConverter _from_python;
  PtrConverter _to_python;
};

#endif