;; 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: gobject.lisp,v 1.5 2001-04-29 20:17:27 espen Exp $
+;; $Id: gobject.lisp,v 1.7 2001-05-11 16:08:08 espen Exp $
(in-package "GLIB")
(%gobject-new (type-number-of object)))
(call-next-method))
-(define-foreign ("g_object_new" %gobject-new) () gobject
+(defbinding (%gobject-new "g_object_new") () pointer
(type type-number)
(nil null))
+
;;;; Parameter stuff
-(define-foreign %object-set-property () nil
+(defbinding %object-set-property () nil
(object gobject)
(name string)
(value gvalue))
-(define-foreign %object-get-property () nil
+(defbinding %object-get-property () nil
(object gobject)
(name string)
(value gvalue))
-(define-foreign %object-notify () nil
+(defbinding %object-notify () nil
(object gobject)
(name string))
-(define-foreign object-freeze-notify () nil
+(defbinding object-freeze-notify () nil
(object gobject))
-(define-foreign object-thaw-notify () nil
+(defbinding object-thaw-notify () nil
(object gobject))
-(define-foreign %object-set-qdata-full () nil
+(defbinding %object-set-qdata-full () nil
(object gobject)
(id quark)
(data unsigned-long)
(register-user-data data) *destroy-notify*)
data)
-(define-foreign %object-get-qdata () unsigned-long
+(defbinding %object-get-qdata () unsigned-long
(object gobject)
(id quark))
(eval-when (:compile-toplevel :load-toplevel :execute)
(defclass gobject-class (ginstance-class))
- (defclass direct-gobject-slot-definition (direct-virtual-slot-definition))
+ (defclass direct-gobject-slot-definition (direct-virtual-slot-definition)
+ ((param :reader slot-definition-param)))
(defclass effective-gobject-slot-definition
(effective-virtual-slot-definition)))
-; (define-foreign object-class-install-param () nil
+; (defbinding object-class-install-param () nil
; (class pointer)
; (id unsigned-int)
; (parameter parameter))
-; (define-foreign object-class-find-param-spec () parameter
+; (defbinding object-class-find-param-spec () parameter
; (class pointer)
; (name string))
(defmethod initialize-instance :after ((slotd direct-gobject-slot-definition)
- &rest initargs &key)
+ &rest initargs &key param)
(declare (ignore initargs))
- (unless (slot-boundp slotd 'location)
- ;; Find parameter name from slot name
- (with-slots (pcl::name location) slotd
- (setf location (signal-name-to-string pcl::name)))))
+ (when param
+ (setf
+ (slot-value slotd 'param)
+ (signal-name-to-string (slot-definition-name slotd)))))
(defmethod direct-slot-definition-class ((class gobject-class) initargs)
(case (getf initargs :allocation)
(:param (find-class 'effective-gobject-slot-definition))
(t (call-next-method))))
-(defmethod compute-virtual-slot-location
+(defmethod compute-virtual-slot-accessors
((class gobject-class) (slotd effective-gobject-slot-definition)
direct-slotds)
(with-slots (type) slotd
- (let ((param-name (slot-definition-location (first direct-slotds)))
+ (let ((param-name (slot-definition-param (first direct-slotds)))
(type-number (find-type-number type))
- (reader (intern-reader-function type))
- (writer (intern-writer-function type))
+ (getter (intern-reader-function type))
+ (setter (intern-writer-function type))
(destroy (intern-destroy-function type)))
(list
#'(lambda (object)
(let ((gvalue (gvalue-new type-number)))
(%object-get-property object param-name gvalue)
(prog1
- (funcall reader gvalue +gvalue-value-offset+)
+ (funcall getter gvalue +gvalue-value-offset+)
(gvalue-free gvalue t)))))
#'(lambda (value object)
(with-gc-disabled
(let ((gvalue (gvalue-new type-number)))
- (funcall writer value gvalue +gvalue-value-offset+)
+ (funcall setter value gvalue +gvalue-value-offset+)
(%object-set-property object param-name gvalue)
(funcall destroy gvalue +gvalue-value-offset+)
(gvalue-free gvalue nil)
value)))))))
-
(defmethod validate-superclass ((class gobject-class)
(super pcl::standard-class))
(subtypep (class-name super) 'gobject))
+
;;;;
-; (defmacro defclass-by-query (name)
-; (destructuring-bind (lisp-name alien-name) name
-
\ No newline at end of file
+(defbinding %object-class-properties () pointer
+ (class pointer)
+ (n-properties unsigned-int :out))
+
+(defun query-object-class-properties (type)
+ (let ((class (type-class-ref type)))
+ (multiple-value-bind (array length)
+ (%object-class-properties class)
+ (map-c-array 'list #'identity array 'param length))))
+
+(defun query-object-class-dependencies (class)
+ (delete-duplicates
+ (reduce
+ #'nconc
+ (mapcar
+ #'(lambda (param)
+ ;; A gobject does not depend on it's supertypes due to forward
+ ;; referenced superclasses
+ (delete-if
+ #'(lambda (type)
+ (type-is-p class type))
+ (type-hierarchy (param-type param))))
+ (query-object-class-properties class)))))
+
+
+(defun default-slot-name (name)
+ (intern (substitute #\- #\_ (string-upcase (string-upcase name)))))
+
+(defun default-slot-accessor (class-name slot-name type)
+ (intern
+ (format
+ nil "~A-~A~A" class-name slot-name
+ (if (eq 'boolean type) "-p" ""))))
+
+(defun expand-gobject-type (type-number &optional slots)
+ (let* ((super (supertype type-number))
+ (class (type-from-number type-number))
+ (expanded-slots
+ (mapcar
+ #'(lambda (param)
+ (with-slots (name flags type documentation) param
+ (let* ((slot-name (default-slot-name name))
+ (slot-type (type-from-number type))
+ (accessor
+ (default-slot-accessor class slot-name slot-type)))
+ `(,slot-name
+ :allocation :param
+ :param ,name
+ ,@(when (member :writable flags)
+ (list :writer `(setf ,accessor)))
+ ,@(when (member :readable flags)
+ (list :reader accessor))
+ ,@(when (member :construct flags)
+ (list :initarg (intern (string slot-name) "KEYWORD")))
+ :type ,slot-type
+ ,@(when documentation
+ (list :documentation documentation))))))
+ (query-object-class-properties type-number))))
+
+ `(defclass ,class (,super)
+ ,expanded-slots
+ (:metaclass gobject-class)
+ (:alien-name ,(find-type-name type-number)))))
+
+(register-derivable-type
+ 'gobject "GObject"
+ :query 'query-object-class-dependencies
+ :expand 'expand-gobject-type)
+
~mdw / clg / blobdiff