1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/* -*- Mode: C; c-basic-offset: 4 -*-
* vim: tabstop=4 shiftwidth=4 expandtab
*
* Copyright (C) 2005-2009 Johan Dahlin <johan@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#ifndef __PYGI_H__
#define __PYGI_H__
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#define NO_IMPORT_PYGOBJECT
#include <pygobject.h>
#if ENABLE_INTROSPECTION
#include <girepository.h>
typedef struct {
PyObject_HEAD
GIRepository *repository;
} PyGIRepository;
typedef struct {
PyObject_HEAD
GIBaseInfo *info;
PyObject *inst_weakreflist;
} PyGIBaseInfo;
typedef struct {
PyGPointer base;
gboolean free_on_dealloc;
} PyGIStruct;
typedef struct {
PyGBoxed base;
gboolean slice_allocated;
gsize size;
} PyGIBoxed;
typedef PyObject * (*PyGIArgOverrideToGIArgumentFunc) (PyObject *value,
GITypeInfo *type_info,
GITransfer transfer,
GIArgument *arg);
typedef PyObject * (*PyGIArgOverrideFromGIArgumentFunc) (GITypeInfo *type_info,
GIArgument *arg);
typedef PyObject * (*PyGIArgOverrideReleaseFunc) (GITypeInfo *type_info,
gpointer struct_);
struct PyGI_API {
PyObject* (*type_import_by_g_type) (GType g_type);
PyObject* (*get_property_value) (PyGObject *instance,
const gchar *attr_name);
gint (*set_property_value) (PyGObject *instance,
const gchar *attr_name,
PyObject *value);
void (*register_foreign_struct) (const char* namespace_,
const char* name,
PyGIArgOverrideToGIArgumentFunc to_func,
PyGIArgOverrideFromGIArgumentFunc from_func,
PyGIArgOverrideReleaseFunc release_func);
};
static struct PyGI_API *PyGI_API = NULL;
static int
_pygi_import (void)
{
if (PyGI_API != NULL) {
return 1;
}
#if PY_VERSION_HEX >= 0x03000000
PyGI_API = (struct PyGI_API*) PyCapsule_Import("gi._API", FALSE);
#else
PyGI_API = (struct PyGI_API*) PyCObject_Import("gi", "_API");
#endif
if (PyGI_API == NULL) {
return -1;
}
return 0;
}
static inline PyObject *
pygi_type_import_by_g_type (GType g_type)
{
if (_pygi_import() < 0) {
return NULL;
}
return PyGI_API->type_import_by_g_type(g_type);
}
static inline PyObject *
pygi_get_property_value (PyGObject *instance,
const gchar *attr_name)
{
if (_pygi_import() < 0) {
return NULL;
}
return PyGI_API->get_property_value(instance, attr_name);
}
static inline gint
pygi_set_property_value (PyGObject *instance,
const gchar *attr_name,
PyObject *value)
{
if (_pygi_import() < 0) {
return -1;
}
return PyGI_API->set_property_value(instance, attr_name, value);
}
static inline PyObject *
pygi_register_foreign_struct (const char* namespace_,
const char* name,
PyGIArgOverrideToGIArgumentFunc to_func,
PyGIArgOverrideFromGIArgumentFunc from_func,
PyGIArgOverrideReleaseFunc release_func)
{
if (_pygi_import() < 0) {
return NULL;
}
PyGI_API->register_foreign_struct(namespace_,
name,
to_func,
from_func,
release_func);
Py_RETURN_NONE;
}
#else /* ENABLE_INTROSPECTION */
static inline PyObject *
pygi_type_import_by_g_type (GType g_type)
{
return NULL;
}
static inline PyObject *
pygi_get_property_value (PyGObject *instance,
const gchar *attr_name)
{
return NULL;
}
static inline gint
pygi_set_property_value (PyGObject *instance,
const gchar *attr_name,
PyObject *value)
{
return -1;
}
#endif /* ENABLE_INTROSPECTION */
#endif /* __PYGI_H__ */
|
