X-Git-Url: https://git.hcoop.net/clinton/lisp-on-lines.git/blobdiff_plain/e8e743d7170e308377c728ab1ce41b752317b1ec..d75822e6994bf139e0ba2fddf3eee28e0cda5f2c:/src/mewa/mewa.lisp

diff --git a/src/mewa/mewa.lisp b/src/mewa/mewa.lisp
index e440551..fea4984 100644
--- a/src/mewa/mewa.lisp
+++ b/src/mewa/mewa.lisp
@@ -65,6 +65,9 @@ attributes is an alist keyed on the attribute nreeame."
 (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)))))
@@ -94,6 +97,21 @@ attributes is an alist keyed on the attribute nreeame."
   (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) 
@@ -113,6 +131,7 @@ attributes is an alist keyed on the attribute nreeame."
 		  (meta-model:list-has-many model))))
 
 (defmethod set-default-attributes ((model t))
+  (clear-class-attributes model)
   (mapcar #'(lambda (x) 
 	      (setf (find-attribute model (car x)) (cdr x)))
 	  (default-attributes model)))
@@ -222,7 +241,7 @@ attributes is an alist keyed on the attribute nreeame."
 	      (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)))
 
 
@@ -280,6 +299,14 @@ attributes is an alist keyed on the attribute nreeame."
 (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)))
+
 (defaction cancel-save-instance ((self mewa))
   (cond  
     ((slot-value (instance self) 'clsql-sys::view-database)
@@ -296,7 +323,9 @@ attributes is an alist keyed on the attribute nreeame."
 (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 
+      (case (call 'about-dialog
+                  :body (make-presentation (instance self) 
+					   :type :viewer)
 		  :message message
 		  :options '((:save . "Save changes to Database")
 			     (:cancel . "Cancel all changes")))
@@ -311,10 +340,6 @@ attributes is an alist keyed on the attribute nreeame."
   (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)
@@ -324,7 +349,7 @@ 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 )))))))
+	    (modifications self)  (append (list new old value slot instance) (modifications self)))))))
 
 
 ;; This software is Copyright (c) Drew Crampsie, 2004-2005.