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#!/usr/bin/env python
# NAME: tktest.py
# PURPOSE: Test interaction when combining Tkinter and PyGist
# NOTES:
# Response to Tk events and Gist mouse events, but:
# - Gist window does not update properly sometimes
# - Python command line input is no longer accepted
import Tkinter
import sys
import tkgist
from scipy.xplt.gist import *
import scipy.xplt.gistdemolow as gistdemolow
def DrawOval(Event):
# Event.widget will be the main canvas:
Event.widget.create_oval(Event.x-5,Event.y-5, Event.x+5,Event.y+5)
def DrawRectangle(Event):
Event.widget.create_rectangle(Event.x-5,Event.y-5, Event.x+5,Event.y+5)
def MoveButton(Side):
# The methods pack_forget() and grid_forget() unpack
# a widget, but (unlike the destroy() method)
# do not destroy it; it can be re-displayed later.
QuitButton.pack_forget()
QuitButton.pack(side=Side)
def plot():
print ".. Gist button pressed"
gistdemolow.run()
# plg([0,1])
# fma()
def main():
root=Tkinter.Tk()
MainCanvas=Tkinter.Canvas(root)
MainCanvas.bind("<Button-1>",DrawOval)
MainCanvas.bind("<Button-3>",DrawRectangle)
MainCanvas.pack(fill=Tkinter.BOTH,expand=Tkinter.YES)
gistButton=Tkinter.Button(MainCanvas,text="Gist",
command=plot)
quitButton=Tkinter.Button(MainCanvas,text="Quit",
command=sys.exit)
gistButton.pack(side=Tkinter.TOP)
quitButton.pack(side=Tkinter.BOTTOM)
root.bind("<Up>",lambda e:MoveButton(Tkinter.TOP))
root.bind("<Down>",lambda e:MoveButton(Tkinter.BOTTOM))
root.bind("<Left>",lambda e:MoveButton(Tkinter.LEFT))
root.bind("<Right>",lambda e:MoveButton(Tkinter.RIGHT))
root.geometry("300x300") # Set minimum window size
root.mainloop()
if (__name__=="__main__"):
main()
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