"return an exisiting class attribute map or create one.
A map is a cons of class-name . attributes.
-attributes is an alist keyed on the attribute nreeame."
+attributes is an alist keyed on the attribute name."
(or (assoc class-name *attribute-map*)
(progn
(setf *attribute-map* (acons class-name (list (list)) *attribute-map*))
(dolist (def definitions)
(funcall #'set-attribute model (first def) (rest def))))
-
(defmethod set-attribute-properties ((model t) attribute properties)
(let ((a (find-attribute model attribute)))
(if a
(funcall #'set-attribute-properties model (car def) (cdr def))))
-
-
-
(defmethod default-attributes ((model t))
"return the default attributes for a given model using the meta-model's meta-data"
(append (mapcar #'(lambda (s)
(meta-model:list-has-many model))))
(defmethod set-default-attributes ((model t))
+ "Set the default attributes for MODEL"
(clear-class-attributes model)
(mapcar #'(lambda (x)
(setf (find-attribute model (car x)) (cdr x)))
-
(defcomponent mewa ()
- ((attributes
+ ((ucw::instance :accessor instance :initarg :instance)
+ (attributes
:initarg :attributes
:accessor attributes
:initform nil)
:accessor attributes-getter
:initform #'get-attributes
:initarg :attributes-getter)
+ (attribute-slot-map
+ :accessor attribute-slot-map
+ :initform nil)
(global-properties
:initarg :global-properties
:accessor global-properties
:accessor use-instance-class-p
:initform t)
(initializedp :initform nil)
- (modifiedp :accessor modifiedp :initform nil)
+ (modifiedp :accessor modifiedp :initform nil :initarg :modifiedp)
(modifications :accessor modifications :initform nil)))
+
+
+
+
(defmethod attributes :around ((self mewa))
(let ((a (call-next-method)))
(or a (funcall (attributes-getter self) self))))
(meta-model:list-has-many (instance self)))
nil))
-
(defmethod find-instance-classes ((self mewa))
(mapcar #'class-name
(it.bese.arnesi.mopp:compute-class-precedence-list (class-of (instance self)))))
(attributes self)))
all-attributes))))
+(defmethod find-slot-presentation-for-attribute ((self mewa) attribute)
+ (let ((class-name
+ (or (gethash (second attribute) ucw::*slot-type-mapping*)
+ (error "Can't find slot type for ~A" (second attribute)))))
+
+ (cons (first attribute) (apply #'make-instance
+ class-name
+ (append (cddr attribute) (list :parent self :size 30))))))
+
(defmethod find-slot-presentations ((self mewa))
- (mapcar #'(lambda (s)
- (let ((class-name (or (gethash (second s) ucw::*slot-type-mapping*) 'mewa-object-presentation)))
- (apply #'make-instance
- class-name
- (append (cddr s) (list :parent self :size 30)))))
+ (mapcar #'(lambda (a) (find-slot-presentation-for-attribute self a))
(find-applicable-attributes self)))
-
+(defmethod find-attribute-slot ((self mewa) (attribute symbol))
+ (cdr (assoc attribute (attribute-slot-map self))))
(defmethod initialize-slots ((self mewa))
- (when (use-instance-class-p self)
- (setf (classes self)
- (append (find-instance-classes self)
- (classes self))))
- (setf (slots self) (find-slot-presentations self)))
+ (when (instance self)
+ (when (use-instance-class-p self)
+ (setf (classes self)
+ (append (find-instance-classes self)
+ (classes self))))
+ (setf (attribute-slot-map self) (find-slot-presentations self))
+ (setf (slots self) (mapcar #'(lambda (x)(cdr x)) (attribute-slot-map self )))))
(defmethod make-presentation ((object t) &key (type :viewer) (initargs nil))
i))
-
-
-
+(defmethod initialize-slots-place ((place ucw::place) (mewa mewa))
+ (setf (slots mewa) (mapcar #'(lambda (x)
+ (prog1 x
+ (setf (component.place x) place)))
+ (slots mewa))))
+
(defmethod call-component :before ((from standard-component) (to mewa))
(unless (slot-value to 'initializedp)
(initialize-slots to))
((body :initarg :body)))
(defmethod render-on ((res response) (self about-dialog))
- (render-on res (slot-value self 'body))
- (call-next-method))
+ (call-next-method)
+ (render-on res (slot-value self 'body)))
+
+
+(defmethod instance-is-stored-p ((instance clsql:standard-db-object))
+ (slot-value instance 'clsql-sys::view-database))
+
+(defmethod instance-is-stored-p ((mewa mewa))
+ (instance-is-stored-p (instance mewa)))
(defaction cancel-save-instance ((self mewa))
(cond
- ((slot-value (instance self) 'clsql-sys::view-database)
+ ((instance-is-stored-p (instance self))
(meta-model::update-instance-from-records (instance self))
(answer self))
(t (answer nil))))
(defaction save-instance ((self mewa))
(meta-model:sync-instance (instance self))
- (setf (modifiedp self) nil)
- (answer self))
+ (setf (modifiedp self) nil)
+ (answer self))
(defaction ensure-instance-sync ((self mewa))
(when (modifiedp self)
- (let ((message (format nil "Record has been modified, Do you wish to save the changes?<br/> ~a" (print (modifications self)))))
+ (let ((message (format nil "Record has been modified, Do you wish to save the changes?")))
(case (call 'about-dialog
:body (make-presentation (instance self)
:type :viewer)
(ensure-instance-sync self)
(answer self))
-
-
-
-
(defmethod (setf presentation-slot-value) :around (value (slot slot-presentation) instance)
(let* ((old (prog1
(presentation-slot-value slot instance)
(setf (modifiedp self) instance
(modifications self) (append (list new old value slot instance) (modifications self)))))))
+;;;; * Finally set up some defaults
+
+(setf (find-attribute t :viewer)
+ '(mewa-object-presentation :global-properties (:editablep nil))
+ (find-attribute t :editor)
+ '(mewa-object-presentation :global-properties (:editablep t))
+ (find-attribute t :creator)
+ '(mewa-object-presentation :global-properties (:editablep t))
+ (find-attribute t :one-line)
+ '(mewa-one-line-presentation)
+ (find-attribute t :listing)
+ '(mewa-list-presentation :global-properties (:editablep nil) :editablep t)
+ (find-attribute t :search-model)
+ '(mewa-object-presentation))
+
+
+
+
;; This software is Copyright (c) Drew Crampsie, 2004-2005.
;; You are granted the rights to distribute
HCoop / clinton / lisp-on-lines.git / blobdiff