1 ;; Common Lisp bindings for GTK+ v2.x
2 ;; Copyright 2000-2005 Espen S. Johnsen <espen@users.sf.net>
4 ;; Permission is hereby granted, free of charge, to any person obtaining
5 ;; a copy of this software and associated documentation files (the
6 ;; "Software"), to deal in the Software without restriction, including
7 ;; without limitation the rights to use, copy, modify, merge, publish,
8 ;; distribute, sublicense, and/or sell copies of the Software, and to
9 ;; permit persons to whom the Software is furnished to do so, subject to
10 ;; the following conditions:
12 ;; The above copyright notice and this permission notice shall be
13 ;; included in all copies or substantial portions of the Software.
15 ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 ;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 ;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 ;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 ;; $Id: gparam.lisp,v 1.20 2006-02-15 09:55:50 espen Exp $
27 (deftype gvalue () 'pointer)
29 (register-type 'gvalue '|g_value_get_type|)
31 (eval-when (:compile-toplevel :load-toplevel :execute)
32 (defbinding (size-of-gvalue "size_of_gvalue") () unsigned-int))
34 ;(defconstant +gvalue-size+ (+ (size-of 'type-number) (* 2 (size-of 'double-float))))
35 (defconstant +gvalue-size+ #.(size-of-gvalue))
37 (defconstant +gvalue-value-offset+ (size-of 'type-number))
39 (defbinding (%gvalue-init "g_value_init") () nil
43 (defbinding (gvalue-unset "g_value_unset") () nil
46 (defun gvalue-init (gvalue type &optional (value nil value-p))
47 (%gvalue-init gvalue (find-type-number type))
49 (funcall (writer-function type) value gvalue +gvalue-value-offset+)))
51 (defun gvalue-new (&optional type (value nil value-p))
52 (let ((gvalue (allocate-memory +gvalue-size+)))
54 (value-p (gvalue-init gvalue type value))
55 (type (gvalue-init gvalue type)))
58 (defun gvalue-free (gvalue &optional (unset-p t))
59 (unless (null-pointer-p gvalue)
61 (gvalue-unset gvalue))
62 (deallocate-memory gvalue)))
64 (defun gvalue-type (gvalue)
65 (type-from-number (sap-ref-32 gvalue 0)))
67 (defun gvalue-get (gvalue &optional weak-p)
68 (funcall (reader-function (gvalue-type gvalue))
69 gvalue +gvalue-value-offset+ weak-p))
71 (defun gvalue-set (gvalue value)
72 (funcall (writer-function (gvalue-type gvalue))
73 value gvalue +gvalue-value-offset+)
76 (defbinding (gvalue-p "g_type_check_value") () boolean
79 (defmacro with-gvalue ((gvalue &optional type (value nil value-p)) &body body)
80 `(with-allocated-memory (,gvalue +gvalue-size+)
82 ((and type value-p) `(gvalue-init ,gvalue ,type ,value))
83 (type `(gvalue-init ,gvalue ,type)))
85 ,(unless value-p `(gvalue-get ,gvalue))))
88 (deftype param-flag-type ()
97 (eval-when (:compile-toplevel :load-toplevel :execute)
98 (defclass param-spec-class (ginstance-class)
101 (defmethod validate-superclass ((class param-spec-class) (super standard-class))
102 t ;(subtypep (class-name super) 'param)
106 (defbinding %param-spec-ref () pointer
109 (defbinding %param-spec-unref () nil
112 (defmethod reference-foreign ((class param-spec-class) location)
113 (declare (ignore class))
114 (%param-spec-ref location))
116 (defmethod unreference-foreign ((class param-spec-class) location)
117 (declare (ignore class))
118 (%param-spec-unref location))
122 ;; TODO: rename to param-spec
123 (defclass param (ginstance)
131 :type param-flag-type)
134 :reader param-value-type
138 :reader param-owner-type
142 :getter "g_param_spec_get_nick"
143 :reader param-nickname
144 :type (copy-of string))
147 :getter "g_param_spec_get_blurb"
148 :reader param-documentation
149 :type (copy-of string)))
150 (:metaclass param-spec-class)
154 (defclass param-char (param)
157 :reader param-char-minimum
161 :reader param-char-maximum
165 :reader param-char-default-value
167 (:metaclass param-spec-class)
168 (:gtype "GParamChar"))
170 (defclass param-unsigned-char (param)
174 ; :reader param-unsigned-char-minimum
175 ; :type unsigned-char)
178 ; :reader param-unsigned-char-maximum
179 ; :type unsigned-char)
182 ; :reader param-unsigned-char-default-value
183 ; :type unsigned-char)
185 (:metaclass param-spec-class)
186 (:gtype "GParamUChar"))
188 (defclass param-boolean (param)
191 :reader param-boolean-default-value
193 (:metaclass param-spec-class)
194 (:gtype "GParamBoolean"))
196 (defclass param-int (param)
199 :reader param-int-minimum
203 :reader param-int-maximum
207 :reader param-int-default-value
209 (:metaclass param-spec-class)
210 (:gtype "GParamInt"))
212 (defclass param-unsigned-int (param)
215 :reader param-unsigned-int-minimum
219 :reader param-unsigned-int-maximum
223 :reader param-unsigned-int-default-value
225 (:metaclass param-spec-class)
226 (:gtype "GParamUInt"))
228 (defclass param-long (param)
231 :reader param-long-minimum
235 :reader param-long-maximum
239 :reader param-long-default-value
241 (:metaclass param-spec-class)
244 (defclass param-unsigned-long (param)
247 :reader param-unsigned-long-minimum
251 :reader param-unsigned-long-maximum
255 :reader param-unsigned-long-default-value
256 :type unsigned-long))
257 (:metaclass param-spec-class)
258 (:gtype "GParamULong"))
260 (defclass param-unichar (param)
262 (:metaclass param-spec-class)
263 (:gtype "GParamUnichar"))
265 (defclass param-enum (param)
268 :reader param-enum-class
272 :reader param-enum-default-value
274 (:metaclass param-spec-class)
275 (:gtype "GParamEnum"))
277 (defclass param-flags (param)
280 :reader param-flags-class
284 :reader param-flags-default-value
286 (:metaclass param-spec-class)
287 (:gtype "GParamFlags"))
289 (defclass param-single-float (param)
292 :reader param-single-float-minimum
296 :reader param-single-float-maximum
300 :reader param-single-float-default-value
304 :reader param-single-float-epsilon
306 (:metaclass param-spec-class)
307 (:gtype "GParamFloat"))
309 (defclass param-double-float (param)
312 :reader param-double-float-minimum
316 :reader param-double-float-maximum
320 :reader param-double-float-default-value
324 :reader param-double-float-epsilon
326 (:metaclass param-spec-class)
327 (:gtype "GParamDouble"))
329 (defclass param-string (param)
332 :reader param-string-default-value
334 (:metaclass param-spec-class)
335 (:gtype "GParamString"))
337 (defclass param-param (param)
339 (:metaclass param-spec-class)
340 (:gtype "GParamParam"))
342 (defclass param-boxed (param)
344 (:metaclass param-spec-class)
345 (:gtype "GParamBoxed"))
347 (defclass param-pointer (param)
349 (:metaclass param-spec-class)
350 (:gtype "GParamPointer"))
352 (defclass param-value-array (param)
355 :reader param-value-array-element-spec
359 :reader param-value-array-length
361 (:metaclass param-spec-class)
362 (:gtype "GParamValueArray"))
364 (defclass param-object (param)
366 (:metaclass param-spec-class)
367 (:gtype "GParamObject"))
369 (defclass param-overrride (param)
371 (:metaclass param-spec-class)
372 (:gtype "GParamOverride"))