;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: gparam.lisp,v 1.1 2001-01-28 14:18:44 espen Exp $
+;; $Id: gparam.lisp,v 1.9 2004-11-06 21:39:58 espen Exp $
(in-package "GLIB")
(deftype gvalue () 'pointer)
-(defconstant +gvalue-size+ (+ (size-of 'type-number) (* 4 (size-of 'double-float))))
+(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 (type &optional (value nil value-p))
(let ((gvalue (allocate-memory +gvalue-size+)))
- (setf (system:sap-ref-32 gvalue 0) type)
-; (gvalue-init (type-number-of type))
+ (if value-p
+ (gvalue-init gvalue type value)
+ (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
- (get-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)))
(defun gvalue-get (gvalue)
- (funcall
- (get-reader-function (gvalue-type gvalue))
+ (funcall (reader-function (gvalue-type gvalue))
gvalue +gvalue-value-offset+))
(defun gvalue-set (gvalue value)
- (funcall
- (get-writer-function (gvalue-type gvalue))
+ (funcall (writer-function (gvalue-type gvalue))
value gvalue +gvalue-value-offset+)
value)
+
+
+(deftype param-flag-type ()
+ '(flags
+ (:readable 1)
+ (:writable 2)
+ (:construct 4)
+ (:construct-only 8)
+ (:lax-validation 16)
+ (:private 32)))
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defclass param-spec-class (ginstance-class)
+ ())
+
+ (defmethod validate-superclass
+ ((class param-spec-class) (super pcl::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 string)
+ (documentation
+ :allocation :virtual
+ :getter "g_param_spec_get_blurb"
+ :reader param-documentation
+ :type string))
+ (:metaclass param-spec-class))
+
+
+(defclass param-char (param)
+ ((minimum
+ :allocation :alien
+ :reader param-char-minimum
+ :type char)
+ (maximum
+ :allocation :alien
+ :reader param-char-maximum
+ :type char)
+ (default-value
+ :allocation :alien
+ :reader param-char-default-value
+ :type char))
+ (:metaclass param-spec-class))
+
+(defclass param-unsigned-char (param)
+ (
+; (minimum
+; :allocation :alien
+; :reader param-unsigned-char-minimum
+; :type unsigned-char)
+; (maximum
+; :allocation :alien
+; :reader param-unsigned-char-maximum
+; :type unsigned-char)
+; (default-value
+; :allocation :alien
+; :reader param-unsigned-char-default-value
+; :type unsigned-char)
+ )
+ (:metaclass param-spec-class)
+ (:alien-name "GParamUChar"))
+
+(defclass param-boolean (param)
+ ((default-value
+ :allocation :alien
+ :reader param-boolean-default-value
+ :type boolean))
+ (:metaclass param-spec-class))
+
+(defclass param-int (param)
+ ((minimum
+ :allocation :alien
+ :reader param-int-minimum
+ :type int)
+ (maximum
+ :allocation :alien
+ :reader param-int-maximum
+ :type int)
+ (default-value
+ :allocation :alien
+ :reader param-int-default-value
+ :type int))
+ (:metaclass param-spec-class))
+
+(defclass param-unsigned-int (param)
+ ((minimum
+ :allocation :alien
+ :reader param-unsigned-int-minimum
+ :type unsigned-int)
+ (maximum
+ :allocation :alien
+ :reader param-unsigned-int-maximum
+ :type unsigned-int)
+ (default-value
+ :allocation :alien
+ :reader param-unsigned-int-default-value
+ :type unsigned-int))
+ (:metaclass param-spec-class)
+ (:alien-name "GParamUInt"))
+
+(defclass param-long (param)
+ ((minimum
+ :allocation :alien
+ :reader param-long-minimum
+ :type long)
+ (maximum
+ :allocation :alien
+ :reader param-long-maximum
+ :type long)
+ (default-value
+ :allocation :alien
+ :reader param-long-default-value
+ :type long))
+ (:metaclass param-spec-class))
+
+(defclass param-unsigned-long (param)
+ ((minimum
+ :allocation :alien
+ :reader param-unsigned-long-minimum
+ :type unsigned-long)
+ (maximum
+ :allocation :alien
+ :reader param-unsigned-long-maximum
+ :type unsigned-long)
+ (default-value
+ :allocation :alien
+ :reader param-unsigned-long-default-value
+ :type unsigned-long))
+ (:metaclass param-spec-class)
+ (:alien-name "GParamULong"))
+
+(defclass param-unichar (param)
+ ()
+ (:metaclass param-spec-class))
+
+(defclass param-enum (param)
+ ((class
+ :allocation :alien
+ :reader param-enum-class
+ :type pointer)
+ (default-value
+ :allocation :alien
+ :reader param-enum-default-value
+ :type long))
+ (:metaclass param-spec-class))
+
+(defclass param-flags (param)
+ ((class
+ :allocation :alien
+ :reader param-flags-class
+ :type pointer)
+ (default-value
+ :allocation :alien
+ :reader param-flags-default-value
+ :type long))
+ (:metaclass param-spec-class))
+
+(defclass param-single-float (param)
+ ((minimum
+ :allocation :alien
+ :reader param-single-float-minimum
+ :type single-float)
+ (maximum
+ :allocation :alien
+ :reader param-single-float-maximum
+ :type single-float)
+ (default-value
+ :allocation :alien
+ :reader param-single-float-default-value
+ :type single-float)
+ (epsilon
+ :allocation :alien
+ :reader param-single-float-epsilon
+ :type single-float))
+ (:metaclass param-spec-class)
+ (:alien-name "GParamFloat"))
+
+(defclass param-double-float (param)
+ ((minimum
+ :allocation :alien
+ :reader param-double-float-minimum
+ :type double-float)
+ (maximum
+ :allocation :alien
+ :reader param-double-float-maximum
+ :type double-float)
+ (default-value
+ :allocation :alien
+ :reader param-double-float-default-value
+ :type double-float)
+ (epsilon
+ :allocation :alien
+ :reader param-double-float-epsilon
+ :type double-float))
+ (:metaclass param-spec-class)
+ (:alien-name "GParamDouble"))
+
+(defclass param-string (param)
+ ((default-value
+ :allocation :alien
+ :reader param-string-default-value
+ :type string))
+ (:metaclass param-spec-class))
+
+(defclass param-param (param)
+ ()
+ (:metaclass param-spec-class))
+
+(defclass param-boxed (param)
+ ()
+ (:metaclass param-spec-class))
+
+(defclass param-pointer (param)
+ ()
+ (:metaclass param-spec-class))
+
+(defclass param-value-array (param)
+ ((element-spec
+ :allocation :alien
+ :reader param-value-array-element-spec
+ :type param)
+ (length
+ :allocation :alien
+ :reader param-value-array-length
+ :type unsigned-int))
+ (:metaclass param-spec-class))
+
+;; (defclass param-closure (param)
+;; ()
+;; (:metaclass param-spec-class))
+
+(defclass param-object (param)
+ ()
+ (:metaclass param-spec-class))
~mdw / clg / blobdiff