Changeset - c65119b66b00
[Not reviewed]
default
0 1 0
dmcc - 22 years ago 2002-07-07 06:01:57

- no more kw args -- they didn't do anything. use configure to change
- no more kw args -- they didn't do anything. use configure to change
things instead.
- colortrough on the way to a more generic color fader, now called
colorfade
- get/set methods make FlyingFader seem more like a Scale
1 file changed with 11 insertions and 5 deletions:
0 comments (0 inline, 0 general)
Widgets/FlyingFader.py
Show inline comments
 
@@ -2,8 +2,7 @@ from Tkinter import *
 
from time import time
 

	
 
class FlyingFader(Frame):
 
    def __init__(self, master, variable, label, time=1.5, font=('Arial', 8), 
 
                 **kw):
 
    def __init__(self, master, variable, label, time=1.5, font=('Arial', 8)):
 
        Frame.__init__(self, master)
 
        self.name = label
 
        self.variable = variable
 
@@ -31,6 +30,7 @@ class FlyingFader(Frame):
 
        self.scale.bind("<grave>", lambda evt: self.newfade(0, evt))
 

	
 
        self.scale.bind("<1>", self.cancelfade)
 
        self.scale.bind("<2>", self.cancelfade)
 
        self.scale.bind("<3>", self.mousefade)
 

	
 
        self.variable.trace('w', self.updatelabel)
 
@@ -73,7 +73,7 @@ class FlyingFader(Frame):
 
        percent = (now - start) / (end - start)
 
        newvalue = (percent * (lend - lstart)) + lstart
 
        self.variable.set(newvalue)
 
        colortrough(self.scale, percent)
 
        colorfade(self.scale, percent)
 
        self.after(10, self.gofade)
 

	
 
    def updatelabel(self, *args):
 
@@ -85,11 +85,17 @@ class FlyingFader(Frame):
 
        else:
 
            self.vlabel['fg'] = 'blue'
 

	
 
    def get(self):
 
        return self.scale.get()
 

	
 
def colortrough(scale, lev):
 
    def set(self, val):
 
        self.scale.set(val)
 

	
 

	
 
def colorfade(scale, lev):
 
    low = (255, 255, 255)
 
    high = (0, 0, 0)
 
    out = [int(l+lev*(h-l)) for h,l in zip(high,low)]
 
    out = [int(l+lev*(h-l)) for h, l in zip(high,low)]
 
    col="#%02X%02X%02X" % tuple(out)
 
    scale.config(troughcolor=col)
 

	
0 comments (0 inline, 0 general)