gi/pygtype.h

   1 /* -*- Mode: C; c-basic-offset: 4 -*-
   2  * pygtk- Python bindings for the GTK toolkit.
   3  * Copyright (C) 1998-2003  James Henstridge
   4  *               2004-2008  Johan Dahlin
   5  *   pyginterface.c: wrapper for the gobject library.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef __PYGOBJECT_TYPE_H__
  22 #define __PYGOBJECT_TYPE_H__
  23
  24 #include <Python.h>
  25 #include <glib-object.h>
  26 #include "pygobject-internal.h"
  27
  28 #define PYGOBJECT_REGISTER_GTYPE(d, type, name, gtype)      \
  29   {                                                         \
  30     PyObject *o;                                            \
  31     PYGLIB_REGISTER_TYPE(d, type, name);                    \
  32     PyDict_SetItemString(type.tp_dict, "__gtype__",         \
  33                          o=pyg_type_wrapper_new(gtype));    \
  34     Py_DECREF(o);                                           \
  35 }
  36
  37 extern PyTypeObject PyGTypeWrapper_Type;
  38
  39 typedef PyObject *(* fromvaluefunc)(const GValue *value);
  40 typedef int (*tovaluefunc)(GValue *value, PyObject *obj);
  41
  42 typedef struct {
  43     fromvaluefunc fromvalue;
  44     tovaluefunc tovalue;
  45 } PyGTypeMarshal;
  46
  47 PyGTypeMarshal *pyg_type_lookup(GType type);
  48
  49 gboolean pyg_gtype_is_custom (GType gtype);
  50
  51 void pyg_register_gtype_custom(GType gtype,
  52                                fromvaluefunc from_func,
  53                                tovaluefunc to_func);
  54
  55 void pygobject_type_register_types(PyObject *d);
  56
  57 PyObject *pyg_object_descr_doc_get(void);
  58 PyObject *pyg_type_wrapper_new (GType type);
  59 GType     pyg_type_from_object_strict (PyObject *obj, gboolean strict);
  60 GType     pyg_type_from_object (PyObject *obj);
  61
  62 int pyg_pyobj_to_unichar_conv (PyObject* py_obj, void* ptr);
  63
  64 GClosure *pyg_closure_new(PyObject *callback, PyObject *extra_args, PyObject *swap_data);
  65 GClosure *pyg_signal_class_closure_get(void);
  66 void      pyg_closure_set_exception_handler(GClosure *closure,
  67                                             PyClosureExceptionHandler handler);
  68 #endif /* __PYGOBJECT_TYPE_H__ */