387230e8 |
1 | ;; Common Lisp bindings for GTK+ v2.0 |
2 | ;; Copyright (C) 2000 Espen S. Johnsen <esj@stud.cs.uit.no> |
3 | ;; |
4 | ;; This library is free software; you can redistribute it and/or |
5 | ;; modify it under the terms of the GNU Lesser General Public |
6 | ;; License as published by the Free Software Foundation; either |
7 | ;; version 2 of the License, or (at your option) any later version. |
8 | ;; |
9 | ;; This library is distributed in the hope that it will be useful, |
10 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | ;; Lesser General Public License for more details. |
13 | ;; |
14 | ;; You should have received a copy of the GNU Lesser General Public |
15 | ;; License along with this library; if not, write to the Free Software |
16 | ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | |
a54e8339 |
18 | ;; $Id: gparam.lisp,v 1.14 2005-01-12 13:31:57 espen Exp $ |
387230e8 |
19 | |
20 | (in-package "GLIB") |
21 | |
22 | (deftype gvalue () 'pointer) |
23 | |
8532ba0a |
24 | (register-type 'gvalue "GValue") |
25 | |
4d83a8a6 |
26 | (eval-when (:compile-toplevel :load-toplevel :execute) |
27 | (defbinding (size-of-gvalue "size_of_gvalue") () unsigned-int)) |
28 | |
9adccb27 |
29 | ;(defconstant +gvalue-size+ (+ (size-of 'type-number) (* 2 (size-of 'double-float)))) |
4d83a8a6 |
30 | (defconstant +gvalue-size+ #.(size-of-gvalue)) |
31 | |
387230e8 |
32 | (defconstant +gvalue-value-offset+ (size-of 'type-number)) |
33 | |
9adccb27 |
34 | (defbinding (%gvalue-init "g_value_init") () nil |
4d83a8a6 |
35 | (value gvalue) |
387230e8 |
36 | (type type-number)) |
37 | |
68093e26 |
38 | (defbinding (gvalue-unset "g_value_unset") () nil |
39 | (value gvalue)) |
40 | |
9adccb27 |
41 | (defun gvalue-init (gvalue type &optional (value nil value-p)) |
42 | (%gvalue-init gvalue (find-type-number type)) |
43 | (when value-p |
44 | (funcall (writer-function type) value gvalue +gvalue-value-offset+))) |
68093e26 |
45 | |
3c44ba6c |
46 | (defun gvalue-new (&optional type (value nil value-p)) |
387230e8 |
47 | (let ((gvalue (allocate-memory +gvalue-size+))) |
3c44ba6c |
48 | (cond |
49 | (value-p (gvalue-init gvalue type value)) |
50 | (type (gvalue-init gvalue type))) |
387230e8 |
51 | gvalue)) |
52 | |
9adccb27 |
53 | (defun gvalue-free (gvalue &optional (unset-p t)) |
387230e8 |
54 | (unless (null-pointer-p gvalue) |
68093e26 |
55 | (when unset-p |
56 | (gvalue-unset gvalue)) |
387230e8 |
57 | (deallocate-memory gvalue))) |
58 | |
59 | (defun gvalue-type (gvalue) |
60 | (type-from-number (system:sap-ref-32 gvalue 0))) |
61 | |
62 | (defun gvalue-get (gvalue) |
9adccb27 |
63 | (funcall (reader-function (gvalue-type gvalue)) |
387230e8 |
64 | gvalue +gvalue-value-offset+)) |
65 | |
66 | (defun gvalue-set (gvalue value) |
9adccb27 |
67 | (funcall (writer-function (gvalue-type gvalue)) |
387230e8 |
68 | value gvalue +gvalue-value-offset+) |
69 | value) |
70 | |
8532ba0a |
71 | (defbinding (gvalue-p "g_type_check_value") () boolean |
72 | (location pointer)) |
73 | |
a54e8339 |
74 | (defmacro with-gvalue ((gvalue &optional type (value nil value-p)) &body body) |
75 | `(let ((,gvalue ,(cond |
76 | ((and type value-p) `(gvalue-new ,type ,value)) |
77 | (type `(gvalue-new ,type)) |
78 | (`(gvalue-new))))) |
6243c15e |
79 | (unwind-protect |
80 | (progn |
81 | ,@body |
a54e8339 |
82 | ,(unless value-p `(gvalue-get ,gvalue))) |
6243c15e |
83 | (gvalue-free ,gvalue)))) |
df0b4e7d |
84 | |
4d83a8a6 |
85 | |
df0b4e7d |
86 | (deftype param-flag-type () |
87 | '(flags |
4eb73e10 |
88 | (:readable 1) |
89 | (:writable 2) |
90 | (:construct 4) |
91 | (:construct-only 8) |
92 | (:lax-validation 16) |
93 | (:private 32))) |
df0b4e7d |
94 | |
9adccb27 |
95 | (eval-when (:compile-toplevel :load-toplevel :execute) |
96 | (defclass param-spec-class (ginstance-class) |
97 | ()) |
98 | |
99 | (defmethod validate-superclass |
100 | ((class param-spec-class) (super pcl::standard-class)) |
101 | t ;(subtypep (class-name super) 'param) |
102 | )) |
103 | |
104 | |
105 | (defbinding %param-spec-ref () pointer |
106 | (location pointer)) |
107 | |
108 | (defbinding %param-spec-unref () nil |
109 | (location pointer)) |
110 | |
111 | (defmethod reference-foreign ((class param-spec-class) location) |
112 | (declare (ignore class)) |
113 | (%param-spec-ref location)) |
114 | |
115 | (defmethod unreference-foreign ((class param-spec-class) location) |
116 | (declare (ignore class)) |
117 | (%param-spec-unref location)) |
118 | |
119 | |
120 | |
4d83a8a6 |
121 | ;; TODO: rename to param-spec |
9adccb27 |
122 | (defclass param (ginstance) |
123 | ((name |
124 | :allocation :alien |
125 | :reader param-name |
126 | :type string) |
127 | (flags |
128 | :allocation :alien |
129 | :reader param-flags |
130 | :type param-flag-type) |
131 | (value-type |
132 | :allocation :alien |
133 | :reader param-value-type |
134 | :type type-number) |
135 | (owner-type |
136 | :allocation :alien |
137 | :reader param-owner-type |
138 | :type type-number) |
139 | (nickname |
140 | :allocation :virtual |
141 | :getter "g_param_spec_get_nick" |
142 | :reader param-nickname |
9ca5565a |
143 | :type (copy-of string)) |
9adccb27 |
144 | (documentation |
145 | :allocation :virtual |
146 | :getter "g_param_spec_get_blurb" |
147 | :reader param-documentation |
9ca5565a |
148 | :type (copy-of string))) |
9adccb27 |
149 | (:metaclass param-spec-class)) |
df0b4e7d |
150 | |
151 | |
152 | (defclass param-char (param) |
153 | ((minimum |
154 | :allocation :alien |
155 | :reader param-char-minimum |
156 | :type char) |
157 | (maximum |
158 | :allocation :alien |
159 | :reader param-char-maximum |
160 | :type char) |
161 | (default-value |
162 | :allocation :alien |
163 | :reader param-char-default-value |
164 | :type char)) |
9adccb27 |
165 | (:metaclass param-spec-class)) |
df0b4e7d |
166 | |
167 | (defclass param-unsigned-char (param) |
168 | ( |
169 | ; (minimum |
170 | ; :allocation :alien |
171 | ; :reader param-unsigned-char-minimum |
172 | ; :type unsigned-char) |
173 | ; (maximum |
174 | ; :allocation :alien |
175 | ; :reader param-unsigned-char-maximum |
176 | ; :type unsigned-char) |
177 | ; (default-value |
178 | ; :allocation :alien |
179 | ; :reader param-unsigned-char-default-value |
180 | ; :type unsigned-char) |
181 | ) |
9adccb27 |
182 | (:metaclass param-spec-class) |
df0b4e7d |
183 | (:alien-name "GParamUChar")) |
184 | |
185 | (defclass param-boolean (param) |
186 | ((default-value |
187 | :allocation :alien |
188 | :reader param-boolean-default-value |
189 | :type boolean)) |
9adccb27 |
190 | (:metaclass param-spec-class)) |
df0b4e7d |
191 | |
192 | (defclass param-int (param) |
193 | ((minimum |
194 | :allocation :alien |
195 | :reader param-int-minimum |
196 | :type int) |
197 | (maximum |
198 | :allocation :alien |
199 | :reader param-int-maximum |
200 | :type int) |
201 | (default-value |
202 | :allocation :alien |
203 | :reader param-int-default-value |
204 | :type int)) |
9adccb27 |
205 | (:metaclass param-spec-class)) |
df0b4e7d |
206 | |
207 | (defclass param-unsigned-int (param) |
208 | ((minimum |
209 | :allocation :alien |
210 | :reader param-unsigned-int-minimum |
211 | :type unsigned-int) |
212 | (maximum |
213 | :allocation :alien |
214 | :reader param-unsigned-int-maximum |
215 | :type unsigned-int) |
216 | (default-value |
217 | :allocation :alien |
218 | :reader param-unsigned-int-default-value |
219 | :type unsigned-int)) |
9adccb27 |
220 | (:metaclass param-spec-class) |
df0b4e7d |
221 | (:alien-name "GParamUInt")) |
222 | |
223 | (defclass param-long (param) |
224 | ((minimum |
225 | :allocation :alien |
226 | :reader param-long-minimum |
227 | :type long) |
228 | (maximum |
229 | :allocation :alien |
230 | :reader param-long-maximum |
231 | :type long) |
232 | (default-value |
233 | :allocation :alien |
234 | :reader param-long-default-value |
235 | :type long)) |
9adccb27 |
236 | (:metaclass param-spec-class)) |
df0b4e7d |
237 | |
238 | (defclass param-unsigned-long (param) |
239 | ((minimum |
240 | :allocation :alien |
241 | :reader param-unsigned-long-minimum |
242 | :type unsigned-long) |
243 | (maximum |
244 | :allocation :alien |
245 | :reader param-unsigned-long-maximum |
246 | :type unsigned-long) |
247 | (default-value |
248 | :allocation :alien |
249 | :reader param-unsigned-long-default-value |
250 | :type unsigned-long)) |
9adccb27 |
251 | (:metaclass param-spec-class) |
df0b4e7d |
252 | (:alien-name "GParamULong")) |
253 | |
254 | (defclass param-unichar (param) |
255 | () |
9adccb27 |
256 | (:metaclass param-spec-class)) |
df0b4e7d |
257 | |
258 | (defclass param-enum (param) |
259 | ((class |
260 | :allocation :alien |
261 | :reader param-enum-class |
262 | :type pointer) |
263 | (default-value |
264 | :allocation :alien |
265 | :reader param-enum-default-value |
266 | :type long)) |
9adccb27 |
267 | (:metaclass param-spec-class)) |
df0b4e7d |
268 | |
269 | (defclass param-flags (param) |
270 | ((class |
271 | :allocation :alien |
272 | :reader param-flags-class |
273 | :type pointer) |
274 | (default-value |
275 | :allocation :alien |
276 | :reader param-flags-default-value |
277 | :type long)) |
9adccb27 |
278 | (:metaclass param-spec-class)) |
df0b4e7d |
279 | |
280 | (defclass param-single-float (param) |
281 | ((minimum |
282 | :allocation :alien |
283 | :reader param-single-float-minimum |
284 | :type single-float) |
285 | (maximum |
286 | :allocation :alien |
287 | :reader param-single-float-maximum |
288 | :type single-float) |
289 | (default-value |
290 | :allocation :alien |
291 | :reader param-single-float-default-value |
292 | :type single-float) |
293 | (epsilon |
294 | :allocation :alien |
295 | :reader param-single-float-epsilon |
296 | :type single-float)) |
9adccb27 |
297 | (:metaclass param-spec-class) |
df0b4e7d |
298 | (:alien-name "GParamFloat")) |
299 | |
300 | (defclass param-double-float (param) |
301 | ((minimum |
302 | :allocation :alien |
303 | :reader param-double-float-minimum |
304 | :type double-float) |
305 | (maximum |
306 | :allocation :alien |
307 | :reader param-double-float-maximum |
308 | :type double-float) |
309 | (default-value |
310 | :allocation :alien |
311 | :reader param-double-float-default-value |
312 | :type double-float) |
313 | (epsilon |
314 | :allocation :alien |
315 | :reader param-double-float-epsilon |
316 | :type double-float)) |
9adccb27 |
317 | (:metaclass param-spec-class) |
df0b4e7d |
318 | (:alien-name "GParamDouble")) |
319 | |
320 | (defclass param-string (param) |
321 | ((default-value |
322 | :allocation :alien |
323 | :reader param-string-default-value |
324 | :type string)) |
9adccb27 |
325 | (:metaclass param-spec-class)) |
df0b4e7d |
326 | |
327 | (defclass param-param (param) |
328 | () |
9adccb27 |
329 | (:metaclass param-spec-class)) |
df0b4e7d |
330 | |
331 | (defclass param-boxed (param) |
332 | () |
9adccb27 |
333 | (:metaclass param-spec-class)) |
df0b4e7d |
334 | |
335 | (defclass param-pointer (param) |
336 | () |
9adccb27 |
337 | (:metaclass param-spec-class)) |
df0b4e7d |
338 | |
339 | (defclass param-value-array (param) |
340 | ((element-spec |
341 | :allocation :alien |
342 | :reader param-value-array-element-spec |
343 | :type param) |
344 | (length |
345 | :allocation :alien |
346 | :reader param-value-array-length |
347 | :type unsigned-int)) |
9adccb27 |
348 | (:metaclass param-spec-class)) |
df0b4e7d |
349 | |
f784870f |
350 | ;; (defclass param-closure (param) |
351 | ;; () |
9adccb27 |
352 | ;; (:metaclass param-spec-class)) |
df0b4e7d |
353 | |
354 | (defclass param-object (param) |
355 | () |
9adccb27 |
356 | (:metaclass param-spec-class)) |