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 1.18 2006-02-06 11:56:22 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)
68 (funcall (reader-function (gvalue-type gvalue))
69 gvalue +gvalue-value-offset+))
71 (defun gvalue-weak-get (gvalue)
72 (funcall (weak-reader-function (gvalue-type gvalue))
73 gvalue +gvalue-value-offset+))
75 (defun gvalue-set (gvalue value)
76 (funcall (writer-function (gvalue-type gvalue))
77 value gvalue +gvalue-value-offset+)
80 (defbinding (gvalue-p "g_type_check_value") () boolean
83 (defmacro with-gvalue ((gvalue &optional type (value nil value-p)) &body body)
84 `(let ((,gvalue ,(cond
85 ((and type value-p) `(gvalue-new ,type ,value))
86 (type `(gvalue-new ,type))
91 ,(unless value-p `(gvalue-get ,gvalue)))
92 (gvalue-free ,gvalue))))
95 (deftype param-flag-type ()
104 (eval-when (:compile-toplevel :load-toplevel :execute)
105 (defclass param-spec-class (ginstance-class)
108 (defmethod validate-superclass ((class param-spec-class) (super standard-class))
109 t ;(subtypep (class-name super) 'param)
113 (defbinding %param-spec-ref () pointer
116 (defbinding %param-spec-unref () nil
119 (defmethod reference-foreign ((class param-spec-class) location)
120 (declare (ignore class))
121 (%param-spec-ref location))
123 (defmethod unreference-foreign ((class param-spec-class) location)
124 (declare (ignore class))
125 (%param-spec-unref location))
129 ;; TODO: rename to param-spec
130 (defclass param (ginstance)
138 :type param-flag-type)
141 :reader param-value-type
145 :reader param-owner-type
149 :getter "g_param_spec_get_nick"
150 :reader param-nickname
151 :type (copy-of string))
154 :getter "g_param_spec_get_blurb"
155 :reader param-documentation
156 :type (copy-of string)))
157 (:metaclass param-spec-class)
161 (defclass param-char (param)
164 :reader param-char-minimum
168 :reader param-char-maximum
172 :reader param-char-default-value
174 (:metaclass param-spec-class)
175 (:gtype "GParamChar"))
177 (defclass param-unsigned-char (param)
181 ; :reader param-unsigned-char-minimum
182 ; :type unsigned-char)
185 ; :reader param-unsigned-char-maximum
186 ; :type unsigned-char)
189 ; :reader param-unsigned-char-default-value
190 ; :type unsigned-char)
192 (:metaclass param-spec-class)
193 (:gtype "GParamUChar"))
195 (defclass param-boolean (param)
198 :reader param-boolean-default-value
200 (:metaclass param-spec-class)
201 (:gtype "GParamBoolean"))
203 (defclass param-int (param)
206 :reader param-int-minimum
210 :reader param-int-maximum
214 :reader param-int-default-value
216 (:metaclass param-spec-class)
217 (:gtype "GParamInt"))
219 (defclass param-unsigned-int (param)
222 :reader param-unsigned-int-minimum
226 :reader param-unsigned-int-maximum
230 :reader param-unsigned-int-default-value
232 (:metaclass param-spec-class)
233 (:gtype "GParamUInt"))
235 (defclass param-long (param)
238 :reader param-long-minimum
242 :reader param-long-maximum
246 :reader param-long-default-value
248 (:metaclass param-spec-class)
251 (defclass param-unsigned-long (param)
254 :reader param-unsigned-long-minimum
258 :reader param-unsigned-long-maximum
262 :reader param-unsigned-long-default-value
263 :type unsigned-long))
264 (:metaclass param-spec-class)
265 (:gtype "GParamULong"))
267 (defclass param-unichar (param)
269 (:metaclass param-spec-class)
270 (:gtype "GParamUnichar"))
272 (defclass param-enum (param)
275 :reader param-enum-class
279 :reader param-enum-default-value
281 (:metaclass param-spec-class)
282 (:gtype "GParamEnum"))
284 (defclass param-flags (param)
287 :reader param-flags-class
291 :reader param-flags-default-value
293 (:metaclass param-spec-class)
294 (:gtype "GParamFlags"))
296 (defclass param-single-float (param)
299 :reader param-single-float-minimum
303 :reader param-single-float-maximum
307 :reader param-single-float-default-value
311 :reader param-single-float-epsilon
313 (:metaclass param-spec-class)
314 (:gtype "GParamFloat"))
316 (defclass param-double-float (param)
319 :reader param-double-float-minimum
323 :reader param-double-float-maximum
327 :reader param-double-float-default-value
331 :reader param-double-float-epsilon
333 (:metaclass param-spec-class)
334 (:gtype "GParamDouble"))
336 (defclass param-string (param)
339 :reader param-string-default-value
341 (:metaclass param-spec-class)
342 (:gtype "GParamString"))
344 (defclass param-param (param)
346 (:metaclass param-spec-class)
347 (:gtype "GParamParam"))
349 (defclass param-boxed (param)
351 (:metaclass param-spec-class)
352 (:gtype "GParamBoxed"))
354 (defclass param-pointer (param)
356 (:metaclass param-spec-class)
357 (:gtype "GParamPointer"))
359 (defclass param-value-array (param)
362 :reader param-value-array-element-spec
366 :reader param-value-array-length
368 (:metaclass param-spec-class)
369 (:gtype "GParamValueArray"))
371 (defclass param-object (param)
373 (:metaclass param-spec-class)
374 (:gtype "GParamObject"))
376 (defclass param-overrride (param)
378 (:metaclass param-spec-class)
379 (:gtype "GParamOverride"))