light9 Changeset - 5da9139982c0

Changeset - 5da9139982c0

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drewp@bigasterisk.com - 20 years ago 2005-06-16 22:32:29
drewp@bigasterisk.com

fix curvecalc esc key recentering

1 file changed with 8 insertions and 10 deletions:

light9/zoomcontrol.py

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light9/zoomcontrol.py

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@@ @@ -18,23 +18,23 @@ class Zoomcontrol(object,tk.Canvas): @@
     _end = _start = 0
     def start():
         def fget(self): return self._start
         def fset(self,v):
             v = max(self.mintime,v)
             if v < self._end:
                 self._start = v
             # don't protect for start<end since zooming sometimes sets
             # start temporarily after end
             self._start = v
         return locals()
     start = property(**start())
     def end():
         def fget(self): return self._end
         def fset(self,v):
             v = min(self.maxtime,v)
             if v > self._start:
                 self._end = v
             self._end = v
         return locals()
     end = property(**end())
     def __init__(self,master,**kw):
         self.maxtime=370
@@ @@ -88,18 +88,16 @@ class Zoomcontrol(object,tk.Canvas): @@
         self.start = t - factor*(t-self.start)
         self.end = t + factor*(self.end-t)
         self.redrawzoom()
     def see_time(self,t):
         vis_seconds = self.end - self.start
         margin = vis_seconds * .9 # left side is nicest
         if t < self.start:
             self.offset -= (self.start - t) + margin
         # t doesn't have to be ALL the way off-screen
         if t > (self.end - vis_seconds * .3):
             self.offset += (t - self.end) + margin
         margin = vis_seconds * .1
         if t < self.start or t > (self.end - vis_seconds * .3):
             self.offset = t - margin
         self.redrawzoom()
     def input_time(self,val):
         t=val
         x=self.can_for_t(t)
         self.coords(self.time,x,0,x,self.winfo_height())

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