-;; Common Lisp bindings for GTK+ v2.0
-;; Copyright (C) 2000 Espen S. Johnsen <esj@stud.cs.uit.no>
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 2000-2005 Espen S. Johnsen <espen@users.sf.net>
;;
-;; This library is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU Lesser General Public
-;; License as published by the Free Software Foundation; either
-;; version 2 of the License, or (at your option) any later version.
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
;;
-;; This library is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-;; Lesser General Public License for more details.
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
;;
-;; You should have received a copy of the GNU Lesser General Public
-;; License along with this library; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: gparam.lisp,v 1.2 2001/04/29 20:17:52 espen Exp $
+;; $Id: gparam.lisp,v 1.19 2006/02/06 18:12:19 espen Exp $
(in-package "GLIB")
(deftype gvalue () 'pointer)
-(defconstant +gvalue-size+ (+ (size-of 'type-number) (* 4 (size-of 'double-float))))
+(register-type 'gvalue '|g_value_get_type|)
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defbinding (size-of-gvalue "size_of_gvalue") () unsigned-int))
+
+;(defconstant +gvalue-size+ (+ (size-of 'type-number) (* 2 (size-of 'double-float))))
+(defconstant +gvalue-size+ #.(size-of-gvalue))
+
(defconstant +gvalue-value-offset+ (size-of 'type-number))
-(define-foreign ("g_value_init" gvalue-init) () nil
+(defbinding (%gvalue-init "g_value_init") () nil
+ (value gvalue)
(type type-number))
-(defun gvalue-new (type)
+(defbinding (gvalue-unset "g_value_unset") () nil
+ (value gvalue))
+
+(defun gvalue-init (gvalue type &optional (value nil value-p))
+ (%gvalue-init gvalue (find-type-number type))
+ (when value-p
+ (funcall (writer-function type) value gvalue +gvalue-value-offset+)))
+
+(defun gvalue-new (&optional type (value nil value-p))
(let ((gvalue (allocate-memory +gvalue-size+)))
- (setf (system:sap-ref-32 gvalue 0) type)
-; (gvalue-init (type-number-of type))
+ (cond
+ (value-p (gvalue-init gvalue type value))
+ (type (gvalue-init gvalue type)))
gvalue))
-(defun gvalue-free (gvalue free-content)
+(defun gvalue-free (gvalue &optional (unset-p t))
(unless (null-pointer-p gvalue)
- (when free-content
- (funcall
- (intern-destroy-function (gvalue-type gvalue))
- gvalue +gvalue-value-offset+))
+ (when unset-p
+ (gvalue-unset gvalue))
(deallocate-memory gvalue)))
(defun gvalue-type (gvalue)
- (type-from-number (system:sap-ref-32 gvalue 0)))
+ (type-from-number (sap-ref-32 gvalue 0)))
-(defun gvalue-get (gvalue)
- (funcall
- (intern-reader-function (gvalue-type gvalue))
- gvalue +gvalue-value-offset+))
+(defun gvalue-get (gvalue &optional weak-p)
+ (funcall (reader-function (gvalue-type gvalue))
+ gvalue +gvalue-value-offset+ weak-p))
(defun gvalue-set (gvalue value)
- (funcall
- (intern-writer-function (gvalue-type gvalue))
+ (funcall (writer-function (gvalue-type gvalue))
value gvalue +gvalue-value-offset+)
value)
+(defbinding (gvalue-p "g_type_check_value") () boolean
+ (location pointer))
+
+(defmacro with-gvalue ((gvalue &optional type (value nil value-p)) &body body)
+ `(let ((,gvalue ,(cond
+ ((and type value-p) `(gvalue-new ,type ,value))
+ (type `(gvalue-new ,type))
+ (`(gvalue-new)))))
+ (unwind-protect
+ (progn
+ ,@body
+ ,(unless value-p `(gvalue-get ,gvalue)))
+ (gvalue-free ,gvalue))))
+
(deftype param-flag-type ()
'(flags
- :readable
- :writable
- :construct
- :construct-only
- :lax-validation
- :private))
+ (:readable 1)
+ (:writable 2)
+ (:construct 4)
+ (:construct-only 8)
+ (:lax-validation 16)
+ (:private 32)))
(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass param (ginstance)
- ((name
- :allocation :alien
- :reader param-name
- :type string)
- (nickname
- :allocation :alien
- :reader param-nickname
- :type string)
- (documentation
- :allocation :alien
- :reader param-documentation
- :type string)
- (flags
- :allocation :alien
- :reader param-flags
- :type param-flag-type)
- (type
- :allocation :alien
- :reader param-type
- :type type-number))
- (:metaclass ginstance-class)
- (:ref "g_param_spec_ref")
- (:unref "g_param_spec_unref")))
+ (defclass param-spec-class (ginstance-class)
+ ())
+
+ (defmethod validate-superclass ((class param-spec-class) (super standard-class))
+ t ;(subtypep (class-name super) 'param)
+))
+
+
+(defbinding %param-spec-ref () pointer
+ (location pointer))
+
+(defbinding %param-spec-unref () nil
+ (location pointer))
+
+(defmethod reference-foreign ((class param-spec-class) location)
+ (declare (ignore class))
+ (%param-spec-ref location))
+
+(defmethod unreference-foreign ((class param-spec-class) location)
+ (declare (ignore class))
+ (%param-spec-unref location))
+
+
+
+;; TODO: rename to param-spec
+(defclass param (ginstance)
+ ((name
+ :allocation :alien
+ :reader param-name
+ :type string)
+ (flags
+ :allocation :alien
+ :reader param-flags
+ :type param-flag-type)
+ (value-type
+ :allocation :alien
+ :reader param-value-type
+ :type type-number)
+ (owner-type
+ :allocation :alien
+ :reader param-owner-type
+ :type type-number)
+ (nickname
+ :allocation :virtual
+ :getter "g_param_spec_get_nick"
+ :reader param-nickname
+ :type (copy-of string))
+ (documentation
+ :allocation :virtual
+ :getter "g_param_spec_get_blurb"
+ :reader param-documentation
+ :type (copy-of string)))
+ (:metaclass param-spec-class)
+ (:gtype "GParam"))
(defclass param-char (param)
:allocation :alien
:reader param-char-default-value
:type char))
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamChar"))
(defclass param-unsigned-char (param)
(
; :reader param-unsigned-char-default-value
; :type unsigned-char)
)
- (:metaclass ginstance-class)
- (:alien-name "GParamUChar"))
+ (:metaclass param-spec-class)
+ (:gtype "GParamUChar"))
(defclass param-boolean (param)
((default-value
:allocation :alien
:reader param-boolean-default-value
:type boolean))
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamBoolean"))
(defclass param-int (param)
((minimum
:allocation :alien
:reader param-int-default-value
:type int))
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamInt"))
(defclass param-unsigned-int (param)
((minimum
:allocation :alien
:reader param-unsigned-int-default-value
:type unsigned-int))
- (:metaclass ginstance-class)
- (:alien-name "GParamUInt"))
+ (:metaclass param-spec-class)
+ (:gtype "GParamUInt"))
(defclass param-long (param)
((minimum
:allocation :alien
:reader param-long-default-value
:type long))
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParam"))
(defclass param-unsigned-long (param)
((minimum
:allocation :alien
:reader param-unsigned-long-default-value
:type unsigned-long))
- (:metaclass ginstance-class)
- (:alien-name "GParamULong"))
+ (:metaclass param-spec-class)
+ (:gtype "GParamULong"))
(defclass param-unichar (param)
()
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamUnichar"))
(defclass param-enum (param)
((class
:allocation :alien
:reader param-enum-default-value
:type long))
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamEnum"))
(defclass param-flags (param)
((class
:allocation :alien
:reader param-flags-default-value
:type long))
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamFlags"))
(defclass param-single-float (param)
((minimum
:allocation :alien
:reader param-single-float-epsilon
:type single-float))
- (:metaclass ginstance-class)
- (:alien-name "GParamFloat"))
+ (:metaclass param-spec-class)
+ (:gtype "GParamFloat"))
(defclass param-double-float (param)
((minimum
:allocation :alien
:reader param-double-float-epsilon
:type double-float))
- (:metaclass ginstance-class)
- (:alien-name "GParamDouble"))
+ (:metaclass param-spec-class)
+ (:gtype "GParamDouble"))
(defclass param-string (param)
((default-value
:allocation :alien
:reader param-string-default-value
:type string))
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamString"))
(defclass param-param (param)
()
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamParam"))
(defclass param-boxed (param)
()
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamBoxed"))
(defclass param-pointer (param)
()
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamPointer"))
(defclass param-value-array (param)
((element-spec
:allocation :alien
:reader param-value-array-length
:type unsigned-int))
- (:metaclass ginstance-class))
-
-(defclass param-closure (param)
- ()
- (:metaclass ginstance-class))
+ (:metaclass param-spec-class)
+ (:gtype "GParamValueArray"))
(defclass param-object (param)
()
- (:metaclass ginstance-class))
-
-
+ (:metaclass param-spec-class)
+ (:gtype "GParamObject"))
+(defclass param-overrride (param)
+ ()
+ (:metaclass param-spec-class)
+ (:gtype "GParamOverride"))
~mdw / clg / blobdiff