X-Git-Url: https://code.consxy.com/gitweb/gitweb.cgi?p=clnl;a=blobdiff_plain;f=src%2Fmain%2Fmodel.lisp;h=7ff6efb5b20152573d6bac0ffe6cfcd13999ff69;hp=f054d4c62b0d7f144be7d9e9f07dc5c8866c6052;hb=bc0c65622016066a82bc03b065f7138118c5b3cd;hpb=bb7b48443976f5cea04f5dd1c9bac64659d0a2c7

diff --git a/src/main/model.lisp b/src/main/model.lisp
index f054d4c..7ff6efb 100644
--- a/src/main/model.lisp
+++ b/src/main/model.lisp
@@ -75,7 +75,7 @@ DESCRIPTION:
  (make-model
   :code ""
   :interface (list
-              (make-view :min-pxcor -5 :max-pxcor 5 :min-pycor -5 :max-pycor 5 :patch-size 13d0))))
+              (make-view :left 10 :top 10 :min-pxcor -5 :max-pxcor 5 :min-pycor -5 :max-pycor 5 :patch-size 13d0))))
 
 (defun read-from-nlogo (str)
  "READ-FROM-NLOGO STR => MODEL
@@ -349,6 +349,57 @@ DESCRIPTION:
      (switch (list (intern (string-upcase (switch-varname widget)) :keyword) (switch-on widget)))))
    (model-interface model))))
 
+(defun buttons (model)
+ "BUTTONS MODEL => BUTTON-DEFS
+
+  BUTTON-DEFS: BUTTON-DEF*
+  BUTTON-DEF: (:left LEFT :top TOP :height HEIGHT :width WIDTH :display DISPLAY)
+
+ARGUMENTS AND VALUES:
+
+  MODEL: A valid model
+  LEFT: An integer representing the left position
+  TOP: An integer representing the top position
+  HEIGHT: An integer representing height
+  WIDTH: An integer representing width
+  DISPLAY: A string representing display name
+
+DESCRIPTION:
+
+  Returns button definitions that get declared in the buttons of the
+  MODEL.  This is used to initialize the interface."
+ (remove nil
+  (mapcar
+   (lambda (widget)
+    (typecase widget
+     (button
+      (list
+       :left (button-left widget)
+       :top (button-top widget)
+       :width (- (button-right widget) (button-left widget))
+       :height (- (button-bottom widget) (button-top widget))
+       :display (button-display-name widget)))))
+   (model-interface model))))
+
+(defun view (model)
+ "BUTTONS MODEL => VIEW-DEF
+
+  VIEW-DEF: (:left LEFT :top TOP)
+
+ARGUMENTS AND VALUES:
+
+  MODEL: A valid model
+  LEFT: An integer representing the left position
+  TOP: An integer representing the top position
+
+DESCRIPTION:
+
+  Returns the view definition that get declared in the view of the
+  MODEL.  This is used to initialize the interface."
+ (let
+  ((view (find-if #'view-p (model-interface model))))
+  (list :left (view-left view) :top (view-top view))))
+
 (defun code (model)
  "CODE MODEL => CODE