;; 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 1.12 2002-04-02 14:57:19 espen Exp $
+;; $Id: gobject.lisp,v 1.13 2004-10-27 14:58:59 espen Exp $
(in-package "GLIB")
(:copy %object-ref)
(:free %object-unref)))
+
(defmethod initialize-instance ((object gobject) &rest initargs)
- (declare (ignore initargs))
- (setf (slot-value object 'location) (%gobject-new (type-number-of object)))
- (call-next-method))
+ (let ((slotds (class-slots (class-of object)))
+ (names (make-array 0 :adjustable t :fill-pointer t))
+ (values (make-array 0 :adjustable t :fill-pointer t)))
+
+ (loop
+ as tmp = initargs then (cddr tmp) while tmp
+ as key = (first tmp)
+ as value = (second tmp)
+ as slotd = (find-if
+ #'(lambda (slotd)
+ (member key (slot-definition-initargs slotd)))
+ slotds)
+ when (and (typep slotd 'effective-gobject-slot-definition)
+ (slot-value slotd 'construct))
+ do (let ((type (find-type-number (slot-definition-type slotd))))
+ (vector-push-extend (slot-definition-pname slotd) names)
+ (vector-push-extend (gvalue-new type value) values)
+ (remf initargs key)))
+
+ (setf
+ (slot-value object 'location)
+ (if (zerop (length names))
+ (%gobject-new (type-number-of object))
+ (%gobject-newvv (type-number-of object) (length names) names values))))
+ (apply #'call-next-method object initargs))
+
+
(defbinding (%gobject-new "g_object_new") () pointer
(type type-number)
(nil null))
+(defbinding (%gobject-newvv "g_object_newvv") () pointer
+ (type type-number)
+ (n-parameters unsigned-int)
+ (names (vector string))
+ (values (vector gvalue)))
-(defbinding %object-ref (type location) pointer
- (location pointer))
-(defbinding %object-unref (type location) nil
+(defbinding %object-ref (type location) pointer
(location pointer))
+ (defbinding %object-unref (type location) nil
+ (location pointer))
(defun object-ref (object)
(%object-ref nil (proxy-location object)))
;;;; Metaclass used for subclasses of gobject
(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass gobject-class (ginstance-class))
+ (defclass gobject-class (ginstance-class)
+ ())
(defclass direct-gobject-slot-definition (direct-virtual-slot-definition)
- ((pname :reader slot-definition-pname)))
+ ((pname :reader slot-definition-pname :initarg :pname)
+ (readable :initform t :reader slot-readable-p :initarg :readable)
+ (writable :initform t :reader slot-writable-p :initarg :writable)
+ (construct :initform nil :initarg :construct)))
+
+ (defclass effective-gobject-slot-definition (effective-virtual-slot-definition)
+ ((pname :reader slot-definition-pname :initarg :pname)
+ (readable :reader slot-readable-p :initarg :readable)
+ (writable :reader slot-writable-p :initarg :writable)
+ (construct :initarg :construct))))
- (defclass effective-gobject-slot-definition
- (effective-virtual-slot-definition)))
-
; (defbinding object-class-install-param () nil
; (class pointer)
(defun signal-name-to-string (name)
(substitute #\_ #\- (string-downcase (string name))))
-(defmethod initialize-instance :after ((slotd direct-gobject-slot-definition)
- &rest initargs &key pname)
- (declare (ignore initargs))
- (when pname
- (setf
- (slot-value slotd 'pname)
- (signal-name-to-string (slot-definition-name slotd)))))
-(defmethod direct-slot-definition-class ((class gobject-class) initargs)
+(defmethod direct-slot-definition-class ((class gobject-class) &rest initargs)
(case (getf initargs :allocation)
(:property (find-class 'direct-gobject-slot-definition))
(t (call-next-method))))
-(defmethod effective-slot-definition-class ((class gobject-class) initargs)
+(defmethod effective-slot-definition-class ((class gobject-class) &rest initargs)
(case (getf initargs :allocation)
(:property (find-class 'effective-gobject-slot-definition))
(t (call-next-method))))
-(defmethod compute-virtual-slot-accessors
- ((class gobject-class) (slotd effective-gobject-slot-definition)
- direct-slotds)
- (with-slots (type) slotd
- (let ((pname (slot-definition-pname (first direct-slotds)))
- (type-number (find-type-number type)))
- (list
+(defmethod compute-effective-slot-definition-initargs ((class gobject-class) direct-slotds)
+ (if (eq (most-specific-slot-value direct-slotds 'allocation) :property)
+ (nconc
+ (list :pname (signal-name-to-string
+ (most-specific-slot-value direct-slotds 'pname))
+ :readable (most-specific-slot-value direct-slotds 'readable)
+ :writable (most-specific-slot-value direct-slotds 'writable)
+ :construct (most-specific-slot-value direct-slotds 'construct))
+ (call-next-method))
+ (call-next-method)))
+
+
+(defmethod initialize-internal-slot-functions ((slotd effective-gobject-slot-definition))
+ (let* ((type (slot-definition-type slotd))
+ (pname (slot-definition-pname slotd))
+ (type-number (find-type-number type)))
+ (unless (slot-boundp slotd 'reader-function)
+ (setf
+ (slot-value slotd 'reader-function)
+ (if (slot-readable-p slotd)
+ #'(lambda (object)
+ (with-gc-disabled
+ (let ((gvalue (gvalue-new type-number)))
+ (%object-get-property object pname gvalue)
+ (unwind-protect
+ (funcall
+ (intern-reader-function (type-from-number type-number)) gvalue +gvalue-value-offset+) ; temporary workaround for wrong topological sorting of types
+ (gvalue-free gvalue t)))))
+ #'(lambda (value object)
+ (error "Slot is not readable: ~A" (slot-definition-name slotd))))))
+
+ (unless (slot-boundp slotd 'writer-function)
+ (setf
+ (slot-value slotd 'writer-function)
+ (if (slot-writable-p slotd)
+ #'(lambda (value object)
+ (with-gc-disabled
+ (let ((gvalue (gvalue-new type-number)))
+ (funcall
+ (intern-writer-function (type-from-number type-number)) ; temporary
+ value gvalue +gvalue-value-offset+)
+ (%object-set-property object pname gvalue)
+ (funcall
+ (intern-destroy-function (type-from-number type-number)) ; temporary
+ gvalue +gvalue-value-offset+)
+ (gvalue-free gvalue nil)
+ value)))
+ #'(lambda (value object)
+ (error "Slot is not writable: ~A" (slot-definition-name slotd))))))
+
+ (unless (slot-boundp slotd 'boundp-function)
+ (setf
+ (slot-value slotd 'boundp-function)
#'(lambda (object)
- (with-gc-disabled
- (let ((gvalue (gvalue-new type-number)))
- (%object-get-property object pname gvalue)
- (unwind-protect
- (funcall
- (intern-reader-function (type-from-number type-number)) gvalue +gvalue-value-offset+) ; temporary workaround for wrong topological sorting of types
- (gvalue-free gvalue t)))))
- #'(lambda (value object)
- (with-gc-disabled
- (let ((gvalue (gvalue-new type-number)))
- (funcall
- (intern-writer-function (type-from-number type-number)) ; temporary
- value gvalue +gvalue-value-offset+)
- (%object-set-property object pname gvalue)
- (funcall
- (intern-destroy-function (type-from-number type-number)) ; temporary
- gvalue +gvalue-value-offset+)
- (gvalue-free gvalue nil)
- value)))))))
+ (declare (ignore object))
+ t))))
+ (call-next-method))
+
(defmethod validate-superclass ((class gobject-class)
(super pcl::standard-class))
(intern
(format
nil "~A-~A~A" class-name slot-name
- (if (eq 'boolean type) "-P" ""))))
+ (if (eq type 'boolean) "-P" ""))))
(defun expand-gobject-type (type-number &optional options
(metaclass 'gobject-class))
(let* ((supers (cons (supertype type-number) (implements type-number)))
(class (type-from-number type-number))
- (override-slots (getf options :slots))
+ (manual-slots (getf options :slots))
(expanded-slots
(mapcar
#'(lambda (param)
(with-slots (name flags value-type documentation) param
(let* ((slot-name (default-slot-name name))
- (slot-type value-type) ;(type-from-number value-type t))
+; (slot-type value-type) ;(type-from-number value-type t))
+ (slot-type (or (type-from-number value-type) value-type))
(accessor
- (default-slot-accessor class slot-name (type-from-number slot-type)))) ; temporary workaround for wrong topological sorting of types
+ (default-slot-accessor class slot-name slot-type)));(type-from-number slot-type)))) ; temporary workaround for wrong topological sorting of types
+
`(,slot-name
:allocation :property
:pname ,name
,@(cond
((and
(member :writable flags)
- (member :readable flags))
+ (member :readable flags)
+ (not (member :construct-only flags)))
(list :accessor accessor))
- ((member :writable flags)
+ ((and (member :writable flags)
+ (not (member :construct-only flags)))
(list :writer `(setf ,accessor)))
((member :readable flags)
(list :reader accessor)))
+ ,@(when (or
+ (not (member :writable flags))
+ (member :construct-only flags))
+ (list :writable nil))
+ ,@(when (not (member :readable flags))
+ (list :readable nil))
+ ,@(when (or
+ (member :construct flags)
+ (member :construct-only flags))
+ (list :construct t))
,@(when (or
(member :construct flags)
+ (member :construct-only flags)
(member :writable flags))
(list :initarg (intern (string slot-name) "KEYWORD")))
:type ,slot-type
(list :documentation documentation))))))
(query-object-class-properties type-number))))
- (dolist (slot-def override-slots)
+ (dolist (slot-def (reverse manual-slots))
(let ((name (car slot-def))
(pname (getf (cdr slot-def) :pname)))
(setq
~mdw / clg / blobdiff