| 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 | |
| 18 | ;; $Id: gparam.lisp,v 1.8 2004/10/28 09:33:56 espen Exp $ |
| 19 | |
| 20 | (in-package "GLIB") |
| 21 | |
| 22 | (deftype gvalue () 'pointer) |
| 23 | |
| 24 | (eval-when (:compile-toplevel :load-toplevel :execute) |
| 25 | (defbinding (size-of-gvalue "size_of_gvalue") () unsigned-int)) |
| 26 | |
| 27 | (defconstant +gvalue-size+ (+ (size-of 'type-number) (* 2 (size-of 'double-float)))) |
| 28 | (defconstant +gvalue-size+ #.(size-of-gvalue)) |
| 29 | |
| 30 | (defconstant +gvalue-value-offset+ (size-of 'type-number)) |
| 31 | |
| 32 | (defbinding (gvalue-init "g_value_init") () nil |
| 33 | (value gvalue) |
| 34 | (type type-number)) |
| 35 | |
| 36 | (defbinding (gvalue-unset "g_value_unset") () nil |
| 37 | (value gvalue)) |
| 38 | |
| 39 | |
| 40 | (defun gvalue-new (type &optional (value nil value-p)) |
| 41 | (let ((gvalue (allocate-memory +gvalue-size+))) |
| 42 | (gvalue-init gvalue (find-type-number type)) |
| 43 | (when value-p |
| 44 | (gvalue-set gvalue value)) |
| 45 | gvalue)) |
| 46 | |
| 47 | (defun gvalue-free (gvalue &optional unset-p) |
| 48 | (unless (null-pointer-p gvalue) |
| 49 | (when unset-p |
| 50 | (gvalue-unset gvalue)) |
| 51 | (deallocate-memory gvalue))) |
| 52 | |
| 53 | (defun gvalue-type (gvalue) |
| 54 | (type-from-number (system:sap-ref-32 gvalue 0))) |
| 55 | |
| 56 | (defun gvalue-get (gvalue) |
| 57 | (funcall |
| 58 | (intern-reader-function (gvalue-type gvalue)) |
| 59 | gvalue +gvalue-value-offset+)) |
| 60 | |
| 61 | (defun gvalue-set (gvalue value) |
| 62 | (funcall |
| 63 | (intern-writer-function (gvalue-type gvalue)) |
| 64 | value gvalue +gvalue-value-offset+) |
| 65 | value) |
| 66 | |
| 67 | |
| 68 | (deftype-method unreference-alien gvalue (type-spec location) |
| 69 | `(gvalue-free ,location nil)) |
| 70 | |
| 71 | |
| 72 | |
| 73 | (deftype param-flag-type () |
| 74 | '(flags |
| 75 | (:readable 1) |
| 76 | (:writable 2) |
| 77 | (:construct 4) |
| 78 | (:construct-only 8) |
| 79 | (:lax-validation 16) |
| 80 | (:private 32))) |
| 81 | |
| 82 | ;(eval-when (:compile-toplevel :load-toplevel :execute) |
| 83 | ;; TODO: rename to param-spec |
| 84 | (defclass param (ginstance) |
| 85 | ((name |
| 86 | :allocation :alien |
| 87 | :reader param-name |
| 88 | :type string) |
| 89 | (flags |
| 90 | :allocation :alien |
| 91 | :reader param-flags |
| 92 | :type param-flag-type) |
| 93 | (value-type |
| 94 | :allocation :alien |
| 95 | :reader param-value-type |
| 96 | :type type-number) |
| 97 | (owner-type |
| 98 | :allocation :alien |
| 99 | :reader param-owner-type |
| 100 | :type type-number) |
| 101 | (nickname |
| 102 | :allocation :virtual |
| 103 | :getter "g_param_spec_get_nick" |
| 104 | :reader param-nickname |
| 105 | :type string) |
| 106 | (documentation |
| 107 | :allocation :virtual |
| 108 | :getter "g_param_spec_get_blurb" |
| 109 | :reader param-documentation |
| 110 | :type string)) |
| 111 | (:metaclass ginstance-class) |
| 112 | (:ref "g_param_spec_ref") |
| 113 | (:unref "g_param_spec_unref"));) |
| 114 | |
| 115 | |
| 116 | (defclass param-char (param) |
| 117 | ((minimum |
| 118 | :allocation :alien |
| 119 | :reader param-char-minimum |
| 120 | :type char) |
| 121 | (maximum |
| 122 | :allocation :alien |
| 123 | :reader param-char-maximum |
| 124 | :type char) |
| 125 | (default-value |
| 126 | :allocation :alien |
| 127 | :reader param-char-default-value |
| 128 | :type char)) |
| 129 | (:metaclass ginstance-class)) |
| 130 | |
| 131 | (defclass param-unsigned-char (param) |
| 132 | ( |
| 133 | ; (minimum |
| 134 | ; :allocation :alien |
| 135 | ; :reader param-unsigned-char-minimum |
| 136 | ; :type unsigned-char) |
| 137 | ; (maximum |
| 138 | ; :allocation :alien |
| 139 | ; :reader param-unsigned-char-maximum |
| 140 | ; :type unsigned-char) |
| 141 | ; (default-value |
| 142 | ; :allocation :alien |
| 143 | ; :reader param-unsigned-char-default-value |
| 144 | ; :type unsigned-char) |
| 145 | ) |
| 146 | (:metaclass ginstance-class) |
| 147 | (:alien-name "GParamUChar")) |
| 148 | |
| 149 | (defclass param-boolean (param) |
| 150 | ((default-value |
| 151 | :allocation :alien |
| 152 | :reader param-boolean-default-value |
| 153 | :type boolean)) |
| 154 | (:metaclass ginstance-class)) |
| 155 | |
| 156 | (defclass param-int (param) |
| 157 | ((minimum |
| 158 | :allocation :alien |
| 159 | :reader param-int-minimum |
| 160 | :type int) |
| 161 | (maximum |
| 162 | :allocation :alien |
| 163 | :reader param-int-maximum |
| 164 | :type int) |
| 165 | (default-value |
| 166 | :allocation :alien |
| 167 | :reader param-int-default-value |
| 168 | :type int)) |
| 169 | (:metaclass ginstance-class)) |
| 170 | |
| 171 | (defclass param-unsigned-int (param) |
| 172 | ((minimum |
| 173 | :allocation :alien |
| 174 | :reader param-unsigned-int-minimum |
| 175 | :type unsigned-int) |
| 176 | (maximum |
| 177 | :allocation :alien |
| 178 | :reader param-unsigned-int-maximum |
| 179 | :type unsigned-int) |
| 180 | (default-value |
| 181 | :allocation :alien |
| 182 | :reader param-unsigned-int-default-value |
| 183 | :type unsigned-int)) |
| 184 | (:metaclass ginstance-class) |
| 185 | (:alien-name "GParamUInt")) |
| 186 | |
| 187 | (defclass param-long (param) |
| 188 | ((minimum |
| 189 | :allocation :alien |
| 190 | :reader param-long-minimum |
| 191 | :type long) |
| 192 | (maximum |
| 193 | :allocation :alien |
| 194 | :reader param-long-maximum |
| 195 | :type long) |
| 196 | (default-value |
| 197 | :allocation :alien |
| 198 | :reader param-long-default-value |
| 199 | :type long)) |
| 200 | (:metaclass ginstance-class)) |
| 201 | |
| 202 | (defclass param-unsigned-long (param) |
| 203 | ((minimum |
| 204 | :allocation :alien |
| 205 | :reader param-unsigned-long-minimum |
| 206 | :type unsigned-long) |
| 207 | (maximum |
| 208 | :allocation :alien |
| 209 | :reader param-unsigned-long-maximum |
| 210 | :type unsigned-long) |
| 211 | (default-value |
| 212 | :allocation :alien |
| 213 | :reader param-unsigned-long-default-value |
| 214 | :type unsigned-long)) |
| 215 | (:metaclass ginstance-class) |
| 216 | (:alien-name "GParamULong")) |
| 217 | |
| 218 | (defclass param-unichar (param) |
| 219 | () |
| 220 | (:metaclass ginstance-class)) |
| 221 | |
| 222 | (defclass param-enum (param) |
| 223 | ((class |
| 224 | :allocation :alien |
| 225 | :reader param-enum-class |
| 226 | :type pointer) |
| 227 | (default-value |
| 228 | :allocation :alien |
| 229 | :reader param-enum-default-value |
| 230 | :type long)) |
| 231 | (:metaclass ginstance-class)) |
| 232 | |
| 233 | (defclass param-flags (param) |
| 234 | ((class |
| 235 | :allocation :alien |
| 236 | :reader param-flags-class |
| 237 | :type pointer) |
| 238 | (default-value |
| 239 | :allocation :alien |
| 240 | :reader param-flags-default-value |
| 241 | :type long)) |
| 242 | (:metaclass ginstance-class)) |
| 243 | |
| 244 | (defclass param-single-float (param) |
| 245 | ((minimum |
| 246 | :allocation :alien |
| 247 | :reader param-single-float-minimum |
| 248 | :type single-float) |
| 249 | (maximum |
| 250 | :allocation :alien |
| 251 | :reader param-single-float-maximum |
| 252 | :type single-float) |
| 253 | (default-value |
| 254 | :allocation :alien |
| 255 | :reader param-single-float-default-value |
| 256 | :type single-float) |
| 257 | (epsilon |
| 258 | :allocation :alien |
| 259 | :reader param-single-float-epsilon |
| 260 | :type single-float)) |
| 261 | (:metaclass ginstance-class) |
| 262 | (:alien-name "GParamFloat")) |
| 263 | |
| 264 | (defclass param-double-float (param) |
| 265 | ((minimum |
| 266 | :allocation :alien |
| 267 | :reader param-double-float-minimum |
| 268 | :type double-float) |
| 269 | (maximum |
| 270 | :allocation :alien |
| 271 | :reader param-double-float-maximum |
| 272 | :type double-float) |
| 273 | (default-value |
| 274 | :allocation :alien |
| 275 | :reader param-double-float-default-value |
| 276 | :type double-float) |
| 277 | (epsilon |
| 278 | :allocation :alien |
| 279 | :reader param-double-float-epsilon |
| 280 | :type double-float)) |
| 281 | (:metaclass ginstance-class) |
| 282 | (:alien-name "GParamDouble")) |
| 283 | |
| 284 | (defclass param-string (param) |
| 285 | ((default-value |
| 286 | :allocation :alien |
| 287 | :reader param-string-default-value |
| 288 | :type string)) |
| 289 | (:metaclass ginstance-class)) |
| 290 | |
| 291 | (defclass param-param (param) |
| 292 | () |
| 293 | (:metaclass ginstance-class)) |
| 294 | |
| 295 | (defclass param-boxed (param) |
| 296 | () |
| 297 | (:metaclass ginstance-class)) |
| 298 | |
| 299 | (defclass param-pointer (param) |
| 300 | () |
| 301 | (:metaclass ginstance-class)) |
| 302 | |
| 303 | (defclass param-value-array (param) |
| 304 | ((element-spec |
| 305 | :allocation :alien |
| 306 | :reader param-value-array-element-spec |
| 307 | :type param) |
| 308 | (length |
| 309 | :allocation :alien |
| 310 | :reader param-value-array-length |
| 311 | :type unsigned-int)) |
| 312 | (:metaclass ginstance-class)) |
| 313 | |
| 314 | ;; (defclass param-closure (param) |
| 315 | ;; () |
| 316 | ;; (:metaclass ginstance-class)) |
| 317 | |
| 318 | (defclass param-object (param) |
| 319 | () |
| 320 | (:metaclass ginstance-class)) |