from Tkinter import *
class HyperlinkManager:


    def __init__(self, text):

	self.text = text
	self.text.tag_config("hyper", foreground="blue", underline=1)
	self.text.tag_bind("hyper", "<Enter>", self._enter)
	self.text.tag_bind("hyper", "<Leave>", self._leave)
	self.text.tag_bind("hyper", "<Button-1>", self._click)
	self.reset()
    def reset(self):

	self.links = {}
    def add(self, action):

	tag = "hyper-%d" % len(self.links)
	self.links[tag] = action
	return "hyper", tag
    def _enter(self, event):

	self.text.config(cursor="hand2")
    def _leave(self, event):

	self.text.config(cursor="")
    def _click(self, event):

	for tag in self.text.tag_names(CURRENT):
	    if tag[:6] == "hyper-":
		self.links[tag][0](self.links[tag][1])
		return