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/* -*- Mode: C; c-basic-offset: 4 -*- */
#ifndef _PYGOBJECT_H_
#define _PYGOBJECT_H_
#include <Python.h>
#include <ExtensionClass.h>
#include <glib.h>
#include <glib-object.h>
typedef struct {
PyObject_HEAD
GObject *obj;
gboolean hasref; /* the GObject owns this reference */
PyObject *inst_dict; /* the instance dictionary -- must be last */
} PyGObject;
#define pygobject_get(v) (((PyGObject *)(v))->obj)
#define pygobject_check(v,base) (ExtensionClassSubclassInstance_Check(v,base))
typedef struct {
PyObject_HEAD
gpointer boxed;
GType gtype;
gboolean free_on_dealloc;
} PyGBoxed;
#define pyg_boxed_get(v,t) ((t *)((PyGBoxed *)(v))->boxed)
#define pyg_boxed_check(v,typecode) (ExtensionClassSubclassInstance_Check(v, &PyGBoxed_Type) && ((PyGBoxed *)(v))->gtype == typecode)
struct _PyGObject_Functions {
void (* register_class)(PyObject *dict, const gchar *class_name,
GType type, PyExtensionClass *ec, PyObject *bases);
void (* register_wrapper)(PyObject *self);
PyExtensionClass *(* lookup_class)(GType type);
PyObject *(* new)(GObject *obj);
GClosure *(* closure_new)(PyObject *callback, PyObject *extra_args,
PyObject *swap_data);
GType (* type_from_object)(PyObject *obj);
PyObject *(* type_wrapper_new)(GType type);
gint (* enum_get_value)(GType enum_type, PyObject *obj, gint *val);
gint (* flags_get_value)(GType flag_type, PyObject *obj, gint *val);
void (* register_boxed_custom)(GType boxed_type,
PyObject *(* from_func)(const GValue *value),
int (* to_func)(GValue *value, PyObject *obj));
int (* value_from_pyobject)(GValue *value, PyObject *obj);
PyObject *(* value_as_pyobject)(const GValue *value);
void (* register_interface)(PyObject *dict, const gchar *class_name,
GType type, PyExtensionClass *ec);
PyExtensionClass *boxed_type;
void (* register_boxed)(PyObject *dict, const gchar *class_name,
GType boxed_type, PyExtensionClass *ec);
PyObject *(* boxed_new)(GType boxed_type, gpointer boxed,
gboolean copy_boxed, gboolean own_ref);
void (* enum_add_constants)(PyObject *module, GType enum_type,
const gchar *strip_prefix);
void (* flags_add_constants)(PyObject *module, GType flags_type,
const gchar *strip_prefix);
};
#ifndef _INSIDE_PYGOBJECT_
#if defined(NO_IMPORT) || defined(NO_IMPORT_PYGOBJECT)
extern struct _PyGObject_Functions *_PyGObject_API;
#else
struct _PyGObject_Functions *_PyGObject_API;
#endif
#define pygobject_register_class (_PyGObject_API->register_class)
#define pygobject_register_wrapper (_PyGObject_API->register_wrapper)
#define pygobject_lookup_class (_PyGObject_API->lookup_class)
#define pygobject_new (_PyGObject_API->new)
#define pyg_closure_new (_PyGObject_API->closure_new)
#define pyg_type_from_object (_PyGObject_API->type_from_object)
#define pyg_type_wrapper_new (_PyGObject_API->type_wrapper_new)
#define pyg_enum_get_value (_PyGObject_API->enum_get_value)
#define pyg_flags_get_value (_PyGObject_API->flags_get_value)
#define pyg_register_boxed_custom (_PyGObject_API->register_boxed_custom)
#define pyg_value_from_pyobject (_PyGObject_API->value_from_pyobject)
#define pyg_value_as_pyobject (_PyGObject_API->value_as_pyobject)
#define pyg_register_interface (_PyGObject_API->register_interface)
#define PyGBoxed_Type (*_PyGObject_API->boxed_type)
#define pyg_register_boxed (_PyGObject_API->register_boxed)
#define pyg_boxed_new (_PyGObject_API->boxed_new)
#define pyg_enum_add_constants (_PyGObject_API->enum_add_constants)
#define pyg_flags_add_constants (_PyGObject_API->flags_add_constants)
#define init_pygobject() { \
PyObject *gobject = PyImport_ImportModule("gobject"); \
if (gobject != NULL) { \
PyObject *mdict = PyModule_GetDict(gobject); \
PyObject *cobject = PyDict_GetItemString(mdict, "_PyGObject_API"); \
if (PyCObject_Check(cobject)) \
_PyGObject_API = PyCObject_AsVoidPtr(cobject); \
else { \
Py_FatalError("could not find _PyGObject_API object"); \
return; \
} \
} else { \
Py_FatalError("could not import gobject"); \
return; \
} \
ExtensionClassImported; \
}
#endif /* !_INSIDE_PYGOBJECT_ */
#endif /* !_PYGOBJECT_H_ */
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