1 /* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
3 * Copyright (c) 2010 Collabora Ltd. <http://www.collabora.co.uk/>
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include "pygi-private.h"
26 #include <girepository.h>
28 /* Copied from glib */
30 canonicalize_key (gchar *key)
34 for (p = key; *p != 0; p++)
39 (c < '0' || c > '9') &&
40 (c < 'A' || c > 'Z') &&
46 static GIPropertyInfo *
47 _pygi_lookup_property_from_g_type (GType g_type, const gchar *attr_name)
49 GIRepository *repository;
55 repository = g_irepository_get_default();
56 info = g_irepository_find_by_gtype (repository, g_type);
61 n_infos = g_object_info_get_n_properties ( (GIObjectInfo *) info);
62 for (i = 0; i < n_infos; i++) {
63 GIPropertyInfo *property_info;
65 property_info = g_object_info_get_property ( (GIObjectInfo *) info, i);
66 g_assert (info != NULL);
68 if (strcmp (attr_name, g_base_info_get_name (property_info)) == 0) {
69 g_base_info_unref (info);
73 g_base_info_unref (property_info);
76 g_base_info_unref (info);
78 parent = g_type_parent (g_type);
80 return _pygi_lookup_property_from_g_type (parent, attr_name);
86 pygi_get_property_value_real (PyGObject *instance,
87 const gchar *attr_name)
90 GIPropertyInfo *property_info = NULL;
91 char *property_name = g_strdup (attr_name);
92 GParamSpec *pspec = NULL;
93 GValue value = { 0, };
94 GIArgument arg = { 0, };
95 PyObject *py_value = NULL;
96 GITypeInfo *type_info = NULL;
99 canonicalize_key (property_name);
101 g_type = pyg_type_from_object ((PyObject *)instance);
102 property_info = _pygi_lookup_property_from_g_type (g_type, property_name);
104 if (property_info == NULL)
107 pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (instance->obj),
112 g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
113 g_object_get_property (instance->obj, attr_name, &value);
115 type_info = g_property_info_get_type (property_info);
116 transfer = g_property_info_get_ownership_transfer (property_info);
118 GITypeTag type_tag = g_type_info_get_tag (type_info);
120 case GI_TYPE_TAG_BOOLEAN:
121 arg.v_boolean = g_value_get_boolean (&value);
123 case GI_TYPE_TAG_INT8:
124 case GI_TYPE_TAG_INT16:
125 case GI_TYPE_TAG_INT32:
126 case GI_TYPE_TAG_INT64:
127 arg.v_int = g_value_get_int (&value);
129 case GI_TYPE_TAG_UINT8:
130 case GI_TYPE_TAG_UINT16:
131 case GI_TYPE_TAG_UINT32:
132 case GI_TYPE_TAG_UINT64:
133 arg.v_uint = g_value_get_uint (&value);
135 case GI_TYPE_TAG_FLOAT:
136 arg.v_float = g_value_get_float (&value);
138 case GI_TYPE_TAG_DOUBLE:
139 arg.v_double = g_value_get_double (&value);
141 case GI_TYPE_TAG_GTYPE:
142 arg.v_size = g_value_get_gtype (&value);
144 case GI_TYPE_TAG_UTF8:
145 case GI_TYPE_TAG_FILENAME:
146 arg.v_string = g_value_dup_string (&value);
148 case GI_TYPE_TAG_INTERFACE:
151 GIInfoType info_type;
154 info = g_type_info_get_interface (type_info);
155 type = g_registered_type_info_get_g_type (info);
156 info_type = g_base_info_get_type (info);
158 g_base_info_unref (info);
161 case GI_INFO_TYPE_ENUM:
162 arg.v_int32 = g_value_get_enum (&value);
164 case GI_INFO_TYPE_INTERFACE:
165 case GI_INFO_TYPE_OBJECT:
166 arg.v_pointer = g_value_get_object (&value);
168 case GI_INFO_TYPE_BOXED:
169 case GI_INFO_TYPE_STRUCT:
170 case GI_INFO_TYPE_UNION:
172 if (g_type_is_a (type, G_TYPE_BOXED)) {
173 arg.v_pointer = g_value_get_boxed (&value);
174 } else if (g_type_is_a (type, G_TYPE_POINTER)) {
175 arg.v_pointer = g_value_get_pointer (&value);
177 PyErr_Format (PyExc_NotImplementedError,
178 "Retrieving properties of type '%s' is not implemented",
183 PyErr_Format (PyExc_NotImplementedError,
184 "Retrieving properties of type '%s' is not implemented",
190 case GI_TYPE_TAG_GHASH:
191 arg.v_pointer = g_value_get_boxed (&value);
193 case GI_TYPE_TAG_GLIST:
194 arg.v_pointer = g_value_get_pointer (&value);
197 PyErr_Format (PyExc_NotImplementedError,
198 "Retrieving properties of type %s is not implemented",
199 g_type_tag_to_string (g_type_info_get_tag (type_info)));
203 py_value = _pygi_argument_to_object (&arg, type_info, transfer);
206 g_free (property_name);
207 if (property_info != NULL)
208 g_base_info_unref (property_info);
209 if (type_info != NULL)
210 g_base_info_unref (type_info);
216 pygi_set_property_value_real (PyGObject *instance,
217 const gchar *attr_name,
221 GIPropertyInfo *property_info = NULL;
222 char *property_name = g_strdup (attr_name);
223 GITypeInfo *type_info = NULL;
226 GValue value = { 0, };
227 GIArgument arg = { 0, };
228 GParamSpec *pspec = NULL;
231 canonicalize_key (property_name);
233 g_type = pyg_type_from_object ((PyObject *)instance);
234 property_info = _pygi_lookup_property_from_g_type (g_type, property_name);
236 if (property_info == NULL)
239 pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (instance->obj),
244 if (! (pspec->flags & G_PARAM_WRITABLE))
247 type_info = g_property_info_get_type (property_info);
248 transfer = g_property_info_get_ownership_transfer (property_info);
249 arg = _pygi_argument_from_object (py_value, type_info, transfer);
251 g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
253 // FIXME: Lots of types still unhandled
254 type_tag = g_type_info_get_tag (type_info);
256 case GI_TYPE_TAG_INTERFACE:
259 GIInfoType info_type;
262 info = g_type_info_get_interface (type_info);
263 type = g_registered_type_info_get_g_type (info);
264 info_type = g_base_info_get_type (info);
266 g_base_info_unref (info);
269 case GI_INFO_TYPE_ENUM:
270 g_value_set_enum (&value, arg.v_int32);
272 case GI_INFO_TYPE_INTERFACE:
273 case GI_INFO_TYPE_OBJECT:
274 g_value_set_object (&value, arg.v_pointer);
276 case GI_INFO_TYPE_BOXED:
277 case GI_INFO_TYPE_STRUCT:
278 case GI_INFO_TYPE_UNION:
279 if (g_type_is_a (type, G_TYPE_BOXED)) {
280 g_value_set_boxed (&value, arg.v_pointer);
282 PyErr_Format (PyExc_NotImplementedError,
283 "Setting properties of type '%s' is not implemented",
288 PyErr_Format (PyExc_NotImplementedError,
289 "Setting properties of type '%s' is not implemented",
295 case GI_TYPE_TAG_BOOLEAN:
296 g_value_set_boolean (&value, arg.v_boolean);
298 case GI_TYPE_TAG_INT8:
299 case GI_TYPE_TAG_INT16:
300 case GI_TYPE_TAG_INT32:
301 case GI_TYPE_TAG_INT64:
302 g_value_set_int (&value, arg.v_int);
304 case GI_TYPE_TAG_UINT8:
305 case GI_TYPE_TAG_UINT16:
306 case GI_TYPE_TAG_UINT32:
307 case GI_TYPE_TAG_UINT64:
308 g_value_set_uint (&value, arg.v_uint);
310 case GI_TYPE_TAG_FLOAT:
311 g_value_set_float (&value, arg.v_float);
313 case GI_TYPE_TAG_DOUBLE:
314 g_value_set_double (&value, arg.v_double);
316 case GI_TYPE_TAG_GTYPE:
317 g_value_set_gtype (&value, arg.v_size);
319 case GI_TYPE_TAG_UTF8:
320 case GI_TYPE_TAG_FILENAME:
321 g_value_set_string (&value, arg.v_string);
323 case GI_TYPE_TAG_GHASH:
324 g_value_set_boxed (&value, arg.v_pointer);
326 case GI_TYPE_TAG_GLIST:
327 g_value_set_pointer (&value, arg.v_pointer);
330 PyErr_Format (PyExc_NotImplementedError,
331 "Setting properties of type %s is not implemented",
332 g_type_tag_to_string (g_type_info_get_tag (type_info)));
336 g_object_set_property (instance->obj, attr_name, &value);
341 g_free (property_name);
342 if (property_info != NULL)
343 g_base_info_unref (property_info);
344 if (type_info != NULL)
345 g_base_info_unref (type_info);