From 0a9af5864cec9dc59b611c8fcf69053ed67a37db Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Sun, 23 Dec 2012 21:26:21 +0000
Subject: clean up value block updates

---
(limited to 'TurtleArt')

diff --git a/TurtleArt/tabasics.py b/TurtleArt/tabasics.py
index cdf092c..776dc3b 100644
--- a/TurtleArt/tabasics.py
+++ b/TurtleArt/tabasics.py
@@ -1015,11 +1015,12 @@ variable'))
     def _prim_arc(self, cmd, value1, value2):
         """ Turtle draws an arc of degree, radius """
         cmd(float(value1), float(value2))
-        self.tw.lc.update_label_value(
-            'xcor', self.tw.canvas.xcor / self.tw.coord_scale)
-        self.tw.lc.update_label_value(
-            'ycor', self.tw.canvas.ycor / self.tw.coord_scale)
-        self.tw.lc.update_label_value('heading', self.tw.canvas.heading)
+        if self.tw.lc.update_values:
+            self.tw.lc.update_label_value(
+                'xcor', self.tw.canvas.xcor / self.tw.coord_scale)
+            self.tw.lc.update_label_value(
+                'ycor', self.tw.canvas.ycor / self.tw.coord_scale)
+            self.tw.lc.update_label_value('heading', self.tw.canvas.heading)
 
     def _prim_box(self, x):
         """ Retrieve value from named box """
@@ -1064,10 +1065,11 @@ variable'))
             cmd(value1)
         else:
             cmd(float(value1), float(value2), pendown=pendown)
-        self.tw.lc.update_label_value('xcor',
-                           self.tw.canvas.xcor / self.tw.coord_scale)
-        self.tw.lc.update_label_value('ycor',
-                           self.tw.canvas.ycor / self.tw.coord_scale)
+        if self.tw.lc.update_values:
+            self.tw.lc.update_label_value(
+                'xcor', self.tw.canvas.xcor / self.tw.coord_scale)
+            self.tw.lc.update_label_value(
+                'ycor', self.tw.canvas.ycor / self.tw.coord_scale)
 
     def _prim_or(self, x, y):
         """ Logical or """
@@ -1087,13 +1089,15 @@ variable'))
     def _prim_right(self, value):
         """ Turtle rotates clockwise """
         self.tw.canvas.right(float(value))
-        self.tw.lc.update_label_value('heading', self.tw.canvas.heading)
+        if self.tw.lc.update_values:
+            self.tw.lc.update_label_value('heading', self.tw.canvas.heading)
 
     def _prim_set(self, name, cmd, value=None):
         """ Set a value and update the associated value blocks """
         if value is not None:
             cmd(value)
-            self.tw.lc.update_label_value(name, value)
+            if self.tw.lc.update_values:
+                self.tw.lc.update_label_value(name, value)
 
     def _prim_setbox(self, name, x, val):
         """ Define value of named box """
@@ -1102,10 +1106,12 @@ variable'))
                 if int(float(x)) == x:
                     x = int(x)
             self.tw.lc.boxes[name + str(x)] = val
-            self.tw.lc.update_label_value('box', val, label=x)
+            if self.tw.lc.update_values:
+                self.tw.lc.update_label_value('box', val, label=x)
         else:
             self.tw.lc.boxes[name] = val
-            self.tw.lc.update_label_value(name, val)            
+            if self.tw.lc.update_values:
+                self.tw.lc.update_label_value(name, val)            
 
     def _prim_stack(self, x):
         """ Process a named stack """
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py
index 2fd4904..c1456d7 100644
--- a/TurtleArt/talogo.py
+++ b/TurtleArt/talogo.py
@@ -200,6 +200,7 @@ class LogoCode:
             self.update_values = True
         else:
             self.update_values = False
+            self.clear_value_blocks()
             # Disabled hover help while program is running
             if not self.tw.no_help:
                 self._disable_help = True
@@ -599,6 +600,9 @@ class LogoCode:
         self.scale = DEFAULT_SCALE
         self.hidden_turtle = None
         self.start_time = time()
+        self.clear_value_blocks()
+
+    def clear_value_blocks(self):
         for name in value_blocks:
             self.update_label_value(name)
 
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index 6fe71e5..7192077 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -2112,6 +2112,10 @@ class TurtleArtWindow():
                     self.canvas.setpen(True)
                 else:
                     self.canvas.setxy(tx, ty, share=False)
+                self.lc.update_label_value('xcor',
+                                           self.canvas.xcor / self.coord_scale)
+                self.lc.update_label_value('ycor',
+                                           self.canvas.ycor / self.coord_scale)
             else:
                 dx = x - sx - self.selected_turtle.spr.rect.width / 2
                 dy = y - sy - self.selected_turtle.spr.rect.height / 2
--
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