Server IP : 92.204.138.22 / Your IP : 3.138.60.73 Web Server : Apache System : Linux ns1009439.ip-92-204-138.us 4.18.0-553.8.1.el8_10.x86_64 #1 SMP Tue Jul 2 07:26:33 EDT 2024 x86_64 User : internationaljou ( 1019) PHP Version : 7.4.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/lib64/python2.7/idlelib/ |
Upload File : |
from idlelib.WidgetRedirector import WidgetRedirector from idlelib.Delegator import Delegator class Percolator: def __init__(self, text): # XXX would be nice to inherit from Delegator self.text = text self.redir = WidgetRedirector(text) self.top = self.bottom = Delegator(text) self.bottom.insert = self.redir.register("insert", self.insert) self.bottom.delete = self.redir.register("delete", self.delete) self.filters = [] def close(self): while self.top is not self.bottom: self.removefilter(self.top) self.top = None self.bottom.setdelegate(None); self.bottom = None self.redir.close(); self.redir = None self.text = None def insert(self, index, chars, tags=None): # Could go away if inheriting from Delegator self.top.insert(index, chars, tags) def delete(self, index1, index2=None): # Could go away if inheriting from Delegator self.top.delete(index1, index2) def insertfilter(self, filter): # Perhaps rename to pushfilter()? assert isinstance(filter, Delegator) assert filter.delegate is None filter.setdelegate(self.top) self.top = filter def removefilter(self, filter): # XXX Perhaps should only support popfilter()? assert isinstance(filter, Delegator) assert filter.delegate is not None f = self.top if f is filter: self.top = filter.delegate filter.setdelegate(None) else: while f.delegate is not filter: assert f is not self.bottom f.resetcache() f = f.delegate f.setdelegate(filter.delegate) filter.setdelegate(None) def _percolator(parent): import Tkinter as tk import re class Tracer(Delegator): def __init__(self, name): self.name = name Delegator.__init__(self, None) def insert(self, *args): print self.name, ": insert", args self.delegate.insert(*args) def delete(self, *args): print self.name, ": delete", args self.delegate.delete(*args) root = tk.Tk() root.title("Test Percolator") width, height, x, y = list(map(int, re.split('[x+]', parent.geometry()))) root.geometry("+%d+%d"%(x, y + 150)) text = tk.Text(root) p = Percolator(text) t1 = Tracer("t1") t2 = Tracer("t2") def toggle1(): if var1.get() == 0: var1.set(1) p.insertfilter(t1) elif var1.get() == 1: var1.set(0) p.removefilter(t1) def toggle2(): if var2.get() == 0: var2.set(1) p.insertfilter(t2) elif var2.get() == 1: var2.set(0) p.removefilter(t2) text.pack() var1 = tk.IntVar() cb1 = tk.Checkbutton(root, text="Tracer1", command=toggle1, variable=var1) cb1.pack() var2 = tk.IntVar() cb2 = tk.Checkbutton(root, text="Tracer2", command=toggle2, variable=var2) cb2.pack() if __name__ == "__main__": from idlelib.idle_test.htest import run run(_percolator)