# HG changeset patch
# User drewp
# Date 1057561010 0
# Node ID 224505b0c21e52bb75fe658ceaca3110d35433e5
# Parent  4c3060ceddccb05ee59501ca113fc1b01cacb3fc
smaller text
smaller text
better bounds updating (now only on mouse-up)

cooler demo

diff -r 4c3060ceddcc -r 224505b0c21e flax/fieldsets/demo
--- a/flax/fieldsets/demo	Mon Jul 07 06:56:15 2003 +0000
+++ b/flax/fieldsets/demo	Mon Jul 07 06:56:50 2003 +0000
@@ -1,6 +1,11 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <fieldset version='1'>
-  <field y='40' x='30' name='light1' falloff='10'/>
-  <field y='70.9854106065' x='89.7809651165' name='light2' falloff='9.44161122397'/>
-  <field y='56.5504587159' x='39.8543897217' name='light3' falloff='9.02748404992'/>
+  <field y='64.518605176' x='64.4226431666' name='light1' falloff='10'/>
+  <field y='71.6297059084' x='64.1501958858' name='light2' falloff='9.44161122397'/>
+  <field y='62.2614165793' x='49.4797562176' name='light3' falloff='9.02748404992'/>
+  <field y='64.7105473806' x='39.4725745351' name='1ight3' falloff='9.02748404992'/>
+  <field y='70.0008620159' x='45.644638445' name='2ight3' falloff='9.02748404992'/>
+  <field y='70.7801243766' x='53.963092297' name='3ight3' falloff='9.02748404992'/>
+  <field y='68.1676620898' x='74.8416350959' name='4ight3' falloff='10.5270359255'/>
+  <field y='62.0408841822' x='79.8677043872' name='5ight3' falloff='9.02748404992'/>
 </fieldset>
diff -r 4c3060ceddcc -r 224505b0c21e flax/tracker
--- a/flax/tracker	Mon Jul 07 06:56:15 2003 +0000
+++ b/flax/tracker	Mon Jul 07 06:56:50 2003 +0000
@@ -12,6 +12,8 @@
 
 import Tkinter as tk
 
+defaultfont="arial 8"
+
 def pairdist(pair1,pair2):
     return sqrt((pair1[0]-pair2[0])**2+(pair1[1]-pair2[1])**2)
 
@@ -136,7 +138,7 @@
                                           outlinestipple='gray50')
 
         # make text
-        self.txt=c.create_text(0,0,text=f.name(),font="arial 10 bold",
+        self.txt=c.create_text(0,0,text=f.name(),font=defaultfont+" bold",
                                fill='white',anchor='c',
                                tags=self.tags)
 
@@ -151,10 +153,12 @@
             dworld=c.canvas2world_vector(*dcan)
             self.field.center(*(self.field.center()+dworld))
             self._lastmouse=ev.x,ev.y
-            dispatcher.send("field coord changed")
             self.setcoords() # redraw
         def release(ev):
-            del self._lastmouse
+            if hasattr(self,'_lastmouse'):
+                del self._lastmouse
+            dispatcher.send("field coord changed") # updates bounds
+            
         c.tag_bind(self.txt,"<ButtonPress-1>",press)
         c.tag_bind(self.txt,"<B1-Motion>",motion)
         c.tag_bind(self.txt,"<B1-ButtonRelease>",release)
@@ -167,9 +171,9 @@
             worldmouse=self.canvas.canvas2world(ev.x,ev.y)
             currentdist=pairdist(worldmouse,self.field.center())
             self.field.falloff(currentdist)
-            dispatcher.send("field coord changed")
             self.setcoords()
         c.tag_bind(outerring,"<B1-Motion>",motion)
+        c.tag_bind(outerring,"<B1-ButtonRelease>",release) # from above
 
         self.setcoords()
     
@@ -248,7 +252,7 @@
 ########################################################################
                 
 root=tk.Tk()
-
+root.wm_geometry('700x350')
 tra=Tracker(root)
 tra.pack(fill='both',exp=1)