"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*))
(defmethod find-class-attributes ((model symbol))
(find-or-create-attributes model))
+(defmethod clear-class-attributes ((model t))
+ (setf (cdr (find-class-attributes model)) nil))
+
(defmethod add-attribute ((model t) name def)
(let ((map (find-class-attributes model)))
(setf (cdr map) (acons name def (cdr 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
+ (setf (cddr a) (plist-nunion properties (cddr a)))
+ (error "Attribute ~A does not exist" attribute) )))
+
+(defmethod perform-set-attribute-properties ((model t) definitions)
+ (dolist (def definitions)
+ (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)))
(default-attributes model)))
-
(defcomponent mewa ()
((attributes
:initarg :attributes
: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)))
(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)))))
+ (append (cddr s) (list :parent self :size 30)))))
(find-applicable-attributes self)))
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))))
+
+
+
(defmacro call-presentation (object &rest args)
`(present-object ,object :presentation (make-presentation ,object ,@args)))
+
+(defcomponent about-dialog (option-dialog)
+ ((body :initarg :body)))
+
+(defmethod render-on ((res response) (self about-dialog))
+ (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))
+
(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)))))
- (case (call 'option-dialog
+ (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)
:message message
:options '((:save . "Save changes to Database")
(:cancel . "Cancel all changes")))
(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)
(unless (equal new old )
(let ((self (ucw::parent slot)))
(setf (modifiedp self) instance
- (modifications self) (append (list (type-of new) (type-of old) (type-of value) slot 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 :one-line)
+ '(mewa::mewa-one-line-presentation)
+ (find-attribute t :listing)
+ '(mewa::mewa-list-presentation :global-properties (:editablep nil) :editablep t)
+ (find-attribute t :search-presentation)
+ '(mewa-object-presentation))
+
+
+
;; This software is Copyright (c) Drew Crampsie, 2004-2005.