standard-attribute ()
((name :layered-accessor attribute.name :initarg :name :initform "attribute")
(type :layered-accessor attribute.type :initarg :type :initform t :type symbol)
- (plist :layered-accessor attribute.plist :initarg :plist :initform nil))
+ (properties :layered-accessor attribute.properties :initarg :properties :initform nil))
(:documentation "Attributes are used to display a part of a thing, such as a slot of an object, a text label, the car of a list, etc."))
(defmacro defattribute (name supers slots &rest args)
,name ,(or supers '(standard-attribute))
,slots
#+ (or) ,@ (cdr args)
- (:default-initargs :plist (list ,@properties)))
+ (:default-initargs :properties (list ,@properties)))
(defmethod find-attribute-class-for-type ((type (eql ',type)))
',name))))
'presentation-attribute
'standard-attribute))
-(defun make-attribute (&key name type plist)
+(defun make-attribute (&key name type properties)
(let ((i (make-instance (or (find-attribute-class-for-type type)
(find-attribute-class-for-name name))
:name name :type type)))
- (setf (attribute.plist i)
- (plist-union plist (attribute.plist i)))
+ (setf (attribute.properties i)
+ (plist-union properties (attribute.properties i)))
i))
-(defmethod ensure-attribute ((occurence standard-occurence) name type plist)
+(defmethod ensure-attribute ((occurence standard-occurence) name type properties)
"Creates an attribute in the given occurence"
(setf (gethash name (attribute-map occurence))
- (make-attribute :name name :type type :plist plist)))
+ (make-attribute :name name :type type :properties properties)))
(defmethod find-attribute ((occurence standard-occurence) name)
(gethash name (attribute-map occurence)))
(loop for att being the hash-values of (attribute-map occurence)
collect att))
-(defmethod ensure-attribute (occurence-name name type plist)
+(defmethod ensure-attribute (occurence-name name type properties)
(ensure-attribute
(find-occurence occurence-name)
name
type
- plist))
+ properties))
;;;; The following functions make up the public interface to the
;;;; MEWA Attribute Occurence system.
(if (and att inherit)
(cons (car definition)
(plist-union (cdr definition)
- (attribute.plist att)))
+ (attribute.properties att)))
definition))))
(defmethod set-attribute-properties ((occurence-name t) attribute properties)
(let ((a (find-attribute occurence-name attribute)))
(if a
- (setf (attribute.plist a) (plist-nunion properties (attribute.plist a)))
+ (setf (attribute.properties a) (plist-nunion properties (attribute.properties a)))
(error "Attribute ~A does not exist" attribute))))
(defmethod perform-define-attributes ((occurence-name t) attributes)
(defmethod setter (attribute)
(warn "Setting ~A in ~A" attribute *context*)
- (let ((setter (getf (attribute.plist attribute) :setter))
- (slot-name (getf (attribute.plist attribute) :slot-name)))
+ (let ((setter (getf (attribute.properties attribute) :setter))
+ (slot-name (getf (attribute.properties attribute) :slot-name)))
(cond (setter
setter)
(slot-name
(warn "Can't find anywere to set ~A in ~A using ~A" value object attribute))))))
(defmethod getter (attribute)
- (let ((getter (getf (attribute.plist attribute) :getter))
- (slot-name (getf (attribute.plist attribute) :slot-name)))
+ (let ((getter (getf (attribute.properties attribute) :getter))
+ (slot-name (getf (attribute.properties attribute) :slot-name)))
(cond (getter
getter)
(slot-name
(defun attribute-to-definition (attribute)
(nconc (list (attribute.name attribute)
(attribute.type attribute))
- (attribute.plist attribute)))
+ (attribute.properties attribute)))
(defun find-default-presentation-attribute-definitions ()
(if (eql *default-attributes-class-name* 'default)
plist
(plist-union
(global-properties parent-presentation)
- (attribute.plist attribute)))
+ (attribute.properties attribute)))
(list :size 30 :parent parent-presentation))))))
(defmethod find-applicable-attributes-using-attribute-list (occurence attribute-list)
(attribute.type a)
type)
(plist-union initargs (when a
- (attribute.plist a))))))
+ (attribute.properties a))))))
(setf (slot-value i 'instance) object)
(initialize-slots i)