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/* -*- Mode: C; c-basic-offset: 4 -*- */
#ifndef _PYGTK_H_
#define _PYGTK_H_
#define NO_IMPORT_PYGOBJECT
#include <pygobject.h>
#include <Python.h>
#include <gtk/gtk.h>
struct _PyGtk_FunctionStruct {
char *pygtkVersion;
PyTypeObject *gdkAtom_type;
PyObject *(* gdkAtom_new)(GdkAtom atom);
gboolean (* rectangle_from_pyobject)(PyObject *object,
GdkRectangle *rectangle);
PyObject * (*tree_path_to_pyobject) (GtkTreePath *path);
GtkTreePath * (*tree_path_from_pyobject) (PyObject *object);
};
/* structure definitions for the various object types in PyGTK */
typedef struct {
PyObject_HEAD
gchar *name;
GdkAtom atom;
} PyGdkAtom_Object;
/* routines to get the C object value out of the PyObject wrapper */
#define PyGdkAtom_Get(v) (((PyGdkAtom_Object *)(v))->atom)
/* this section is dependent on whether we are being included from gtkmodule.c
* or not. A similar source level interface should be provided in both
* instances. */
#ifndef _INSIDE_PYGTK_
/* for multi file extensions, define one of these in all but the main file
* of the module */
#if defined(NO_IMPORT) || defined(NO_IMPORT_PYGTK)
extern struct _PyGtk_FunctionStruct *_PyGtk_API;
#else
struct _PyGtk_FunctionStruct *_PyGtk_API;
#endif
/* type objects */
#define PyGdkAtom_Type *(_PyGtk_API->gdkAtom_type)
/* type checking routines */
#define PyGdkAtom_Check(v) ((v)->ob_type == _PyGtk_API->gdkAtom_type)
/* type objects */
#define PyGdkAtom_New (_PyGtk_API->gdkAtom_new)
/* some variables */
#define PYGTK_VERSION (_PyGtk_API->pygtkVersion)
/* public functions */
#define pygdk_rectangle_from_pyobject (_PyGtk_API->rectangle_from_pyobject)
#define pygtk_tree_path_to_pyobject (_PyGtk_API->tree_path_to_pyobject)
#define pygtk_tree_path_from_pyobject (_PyGtk_API->tree_path_from_pyobject)
/* a function to initialise the pygtk functions */
#define init_pygtk() G_STMT_START { \
PyObject *pygtk = PyImport_ImportModule("gtk"); \
if (pygtk != NULL) { \
PyObject *module_dict = PyModule_GetDict(pygtk); \
PyObject *cobject = PyDict_GetItemString(module_dict, "_PyGtk_API"); \
if (PyCObject_Check(cobject)) \
_PyGtk_API = (struct _PyGtk_FunctionStruct*) \
PyCObject_AsVoidPtr(cobject); \
else { \
PyErr_SetString(PyExc_RuntimeError, \
"could not find _PyGtk_API object"); \
return; \
} \
} else { \
PyErr_SetString(PyExc_ImportError, \
"could not import gtk"); \
return; \
} \
} G_STMT_END
#endif
#endif /* !_PYGTK_H_ */
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