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# SongWrite
# Copyright (C) 2001-2004 Jean-Baptiste LAMY -- jibalamy@free.fr
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import Tkinter
class LinksBar:
def __init__(self, canvas, x, y, content, **kargs):
self.links = []
self.delta_x = {}
self.funcids = {}
self.canvas = canvas
x0 = x
for (text, func) in content:
link = canvas.create_text(x, y, text = text, font = "Helvetica -12 underline", fill = "blue3", activefill = "red", anchor = "w", **kargs)
self.links .append(link)
self.funcids[link] = canvas.tag_bind(link, "<ButtonRelease>", func)
self.delta_x[link] = x - x0
x = canvas.bbox(link)[2] + 20
def coords(self, x, y):
for link in self.links:
self.canvas.coords(link, x + self.delta_x[link], y)
def destroy(self):
for link in self.links:
self.canvas.tag_unbind(link, "<ButtonRelease>", self.funcids[link])
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