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 1.17 2005-04-23 16:48:51 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-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 `(let ((,gvalue ,(cond
81 ((and type value-p) `(gvalue-new ,type ,value))
82 (type `(gvalue-new ,type))
87 ,(unless value-p `(gvalue-get ,gvalue)))
88 (gvalue-free ,gvalue))))
91 (deftype param-flag-type ()
100 (eval-when (:compile-toplevel :load-toplevel :execute)
101 (defclass param-spec-class (ginstance-class)
104 (defmethod validate-superclass ((class param-spec-class) (super standard-class))
105 t ;(subtypep (class-name super) 'param)
109 (defbinding %param-spec-ref () pointer
112 (defbinding %param-spec-unref () nil
115 (defmethod reference-foreign ((class param-spec-class) location)
116 (declare (ignore class))
117 (%param-spec-ref location))
119 (defmethod unreference-foreign ((class param-spec-class) location)
120 (declare (ignore class))
121 (%param-spec-unref location))
125 ;; TODO: rename to param-spec
126 (defclass param (ginstance)
134 :type param-flag-type)
137 :reader param-value-type
141 :reader param-owner-type
145 :getter "g_param_spec_get_nick"
146 :reader param-nickname
147 :type (copy-of string))
150 :getter "g_param_spec_get_blurb"
151 :reader param-documentation
152 :type (copy-of string)))
153 (:metaclass param-spec-class)
157 (defclass param-char (param)
160 :reader param-char-minimum
164 :reader param-char-maximum
168 :reader param-char-default-value
170 (:metaclass param-spec-class)
171 (:gtype "GParamChar"))
173 (defclass param-unsigned-char (param)
177 ; :reader param-unsigned-char-minimum
178 ; :type unsigned-char)
181 ; :reader param-unsigned-char-maximum
182 ; :type unsigned-char)
185 ; :reader param-unsigned-char-default-value
186 ; :type unsigned-char)
188 (:metaclass param-spec-class)
189 (:gtype "GParamUChar"))
191 (defclass param-boolean (param)
194 :reader param-boolean-default-value
196 (:metaclass param-spec-class)
197 (:gtype "GParamBoolean"))
199 (defclass param-int (param)
202 :reader param-int-minimum
206 :reader param-int-maximum
210 :reader param-int-default-value
212 (:metaclass param-spec-class)
213 (:gtype "GParamInt"))
215 (defclass param-unsigned-int (param)
218 :reader param-unsigned-int-minimum
222 :reader param-unsigned-int-maximum
226 :reader param-unsigned-int-default-value
228 (:metaclass param-spec-class)
229 (:gtype "GParamUInt"))
231 (defclass param-long (param)
234 :reader param-long-minimum
238 :reader param-long-maximum
242 :reader param-long-default-value
244 (:metaclass param-spec-class)
247 (defclass param-unsigned-long (param)
250 :reader param-unsigned-long-minimum
254 :reader param-unsigned-long-maximum
258 :reader param-unsigned-long-default-value
259 :type unsigned-long))
260 (:metaclass param-spec-class)
261 (:gtype "GParamULong"))
263 (defclass param-unichar (param)
265 (:metaclass param-spec-class)
266 (:gtype "GParamUnichar"))
268 (defclass param-enum (param)
271 :reader param-enum-class
275 :reader param-enum-default-value
277 (:metaclass param-spec-class)
278 (:gtype "GParamEnum"))
280 (defclass param-flags (param)
283 :reader param-flags-class
287 :reader param-flags-default-value
289 (:metaclass param-spec-class)
290 (:gtype "GParamFlags"))
292 (defclass param-single-float (param)
295 :reader param-single-float-minimum
299 :reader param-single-float-maximum
303 :reader param-single-float-default-value
307 :reader param-single-float-epsilon
309 (:metaclass param-spec-class)
310 (:gtype "GParamFloat"))
312 (defclass param-double-float (param)
315 :reader param-double-float-minimum
319 :reader param-double-float-maximum
323 :reader param-double-float-default-value
327 :reader param-double-float-epsilon
329 (:metaclass param-spec-class)
330 (:gtype "GParamDouble"))
332 (defclass param-string (param)
335 :reader param-string-default-value
337 (:metaclass param-spec-class)
338 (:gtype "GParamString"))
340 (defclass param-param (param)
342 (:metaclass param-spec-class)
343 (:gtype "GParamParam"))
345 (defclass param-boxed (param)
347 (:metaclass param-spec-class)
348 (:gtype "GParamBoxed"))
350 (defclass param-pointer (param)
352 (:metaclass param-spec-class)
353 (:gtype "GParamPointer"))
355 (defclass param-value-array (param)
358 :reader param-value-array-element-spec
362 :reader param-value-array-length
364 (:metaclass param-spec-class)
365 (:gtype "GParamValueArray"))
367 (defclass param-object (param)
369 (:metaclass param-spec-class)
370 (:gtype "GParamObject"))
372 (defclass param-overrride (param)
374 (:metaclass param-spec-class)
375 (:gtype "GParamOverride"))