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# py/pyext - python script objects for PD and MaxMSP
#
# Copyright (c) 2002-2003 Thomas Grill (xovo@gmx.net)
# For information on usage and redistribution, and for a DISCLAIMER OF ALL
# WARRANTIES, see the file, "license.txt," in this distribution.
#
"""This is an example script for showing a nonsense tcl/tk application."""
try:
import pyext
except:
print "ERROR: This script must be loaded by the PD/Max pyext external"
from Tkinter import *
import random
class Application(Frame):
"""This is the TK application class"""
# Button pressed
def say_hi(self):
self.extcl._outlet(1,"hi there, everyone!")
# Mouse motion over canvas
def evfunc(self, ev):
x = random.uniform(-3,3)
y = random.uniform(-3,3)
self.mcanv.move('group',x,y)
# Create interface stuff
def createWidgets(self):
self.hi = Button(self)
self.hi["text"] = "Hi!"
self.hi["fg"] = "red"
self.hi["command"] = self.say_hi
self.hi.pack({"side": "left"})
self.mcanv = Canvas(self)
self.mcanv.pack({"side": "left"})
self.mcanv.bind("<Motion>", self.evfunc)
self.mcanv.create_rectangle(50,50,200,200)
r = self.mcanv.create_rectangle(50,50,200,200)
self.mcanv.addtag_withtag('group',r)
for i in xrange(500):
x = random.uniform(50,200)
y = random.uniform(50,200)
l = self.mcanv.create_line(x,y,x+1,y)
self.mcanv.addtag_withtag('group',l)
# Constructor
def __init__(self,cl):
self.extcl = cl
Frame.__init__(self)
self.pack()
self.createWidgets()
pass
# derive class from pyext._class
class myapp(pyext._class):
"""This class demonstrates how a TCL/TK can be openened from within a pyext external"""
# how many inlets and outlets?
_inlets = 1
_outlets = 1
# Constructor
def __init__(self):
# detach bang method
self._detach(1)
def bang_1(self):
self._priority(-3)
# display the tcl/tk dialog
app = Application(self)
app.mainloop()
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