light9 Changeset - 224505b0c21e

Changeset - 224505b0c21e

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drewp - 21 years ago 2003-07-07 06:56:50

smaller text
smaller text
better bounds updating (now only on mouse-up)

cooler demo

2 files changed with 17 insertions and 8 deletions:

flax/fieldsets/demo

flax/tracker

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flax/fieldsets/demo

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 <?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>

flax/tracker

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@@ @@ -9,12 +9,14 @@ from math import sqrt,sin,cos @@
 from pygame.rect import Rect
 from xmlnodebase import xmlnodeclass,collectiveelement,xmldocfile
 import dispatcher
 import Tkinter as tk
 defaultfont="arial 8"
 def pairdist(pair1,pair2):
     return sqrt((pair1[0]-pair2[0])**2+(pair1[1]-pair2[1])**2)
 def canvashighlighter(canvas,obj,attribute,normalval,highlightval):
     """creates bindings on a canvas obj that make attribute go
     from normal to highlight when the mouse is over the obj"""
@@ @@ -133,13 +135,13 @@ class FieldDisplay: @@
                              (0,'#000080')):
             self.rings[intens]=c.create_oval(0,0,0,0,
                                           outline=color,width=2,tags=self.tags,
                                           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)
         # highlight text bindings
         canvashighlighter(c,self.txt,'fill',normalval='white',highlightval='red')
@@ @@ -148,31 +150,33 @@ class FieldDisplay: @@
             self._lastmouse=ev.x,ev.y
         def motion(ev):
             dcan=Pair(*[a-b for a,b in zip((ev.x,ev.y),self._lastmouse)])
             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)
         # radius drag bindings
         outerring=self.rings[0]
         canvashighlighter(c,outerring,
                           'outline',normalval='#000080',highlightval='#4040ff')
         def motion(ev):
             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()
 class Tracker(tk.Frame):
     """whole tracker widget, which is mostly a view for a
@@ @@ -245,13 +249,13 @@ class Tracker(tk.Frame): @@
         [d.setcoords() for d in self.displays.values()]
 ########################################################################
 ########################################################################
 root=tk.Tk()
+root.wm_geometry('700x350')
 tra=Tracker(root)
 tra.pack(fill='both',exp=1)
 tra.load("fieldsets/demo")
 root.mainloop()

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