X-Git-Url: https://git.hcoop.net/clinton/lisp-on-lines.git/blobdiff_plain/1679abef7f7f18250837d49052d92e2f8ba2f6db..4e2ecf695f074d4ed79c1099fa56b1d6fce08bfb:/src/mewa/mewa.lisp diff --git a/src/mewa/mewa.lisp b/src/mewa/mewa.lisp index ba7d6d9..54ab29d 100644 --- a/src/mewa/mewa.lisp +++ b/src/mewa/mewa.lisp @@ -1,9 +1,16 @@ + (in-package :mewa) (defparameter *default-type* :ucw) ;;; maps meta-model slot-types to slot-presentation -(defparameter *slot-type-map* '(number ucw:currency)) +(defparameter *slot-type-map* + '(boolean ucw::mewa-boolean + string ucw::mewa-string + number ucw::mewa-currency + integer ucw::mewa-integer + currency ucw::mewa-currency + )) ;;; an alist of model-class-name . attributes ;;; should really be a hash-table. @@ -27,7 +34,7 @@ (mapcar #'(lambda (x) (gen-pslot (cadr x) (string (car x)) (car x))) - (list-slot-types instance))) + (meta-model:list-slot-types instance))) (defun gen-pslot (type label slot-name) @@ -83,6 +90,9 @@ attributes is an alist keyed on the attribute nreeame." (cddr (find-attribute model name)))) definition))) +(defmethod perform-set-attributes ((model t) definitions) + (dolist (def definitions) + (funcall #'set-attribute model (first def) (rest def)))) (defmethod default-attributes ((model t)) "return the default attributes for a given model using the meta-model's meta-data" @@ -265,12 +275,18 @@ attributes is an alist keyed on the attribute nreeame." (setf (slots to) (mapcar #'(lambda (x) (prog2 (setf (component.place x) (component.place from)) x)) - (slots to)))) + (slots to)))) (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)) + (render-on res (slot-value self 'body)) + (call-next-method)) (defaction cancel-save-instance ((self mewa)) (cond @@ -285,23 +301,30 @@ attributes is an alist keyed on the attribute nreeame." (answer self)) -(defaction ok ((self mewa) &optional arg) - "Returns the component if it has not been modified. if it has been, prompt user to save or cancel" - (declare (ignore arg)) +(defaction ensure-instance-sync ((self mewa)) (when (modifiedp self) (let ((message (format nil "Record has been modified, Do you wish to save the changes?
~a" (print (modifications self))))) - (case (call 'option-dialog + (case (call 'about-dialog + :body (make-presentation (instance self) + :type :viewer) :message message :options '((:save . "Save changes to Database") (:cancel . "Cancel all changes"))) (:cancel (cancel-save-instance self)) (:save - (save-instance self))))) + (save-instance self)))))) + +(defaction ok ((self mewa) &optional arg) + "Returns the component if it has not been modified. if it has been, prompt user to save or cancel" + (declare (ignore arg)) + (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) @@ -311,4 +334,12 @@ attributes is an alist keyed on the attribute nreeame." (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 ))))))) \ No newline at end of file + (modifications self) (append (list new old value slot instance) (modifications self))))))) + + +;; This software is Copyright (c) Drew Crampsie, 2004-2005. +;; You are granted the rights to distribute +;; and use this software as governed by the terms +;; of the Lisp Lesser GNU Public License +;; (http://opensource.franz.com/preamble.html), +;; known as the LLGPL.