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#!/usr/bin/env python
# -*- Mode: Python; py-indent-offset: 4 -*-
# vim: tabstop=4 shiftwidth=4 expandtab
#
# Copyright (C) 2010 Red Hat, Inc., John (J5) Palmieri <johnp@redhat.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
# USA
title = "Links"
description = """
GtkLabel can show hyperlinks. The default action is to call gtk_show_uri() on
their URI, but it is possible to override this with a custom handler.
"""
from gi.repository import Gtk
class LinksApp:
def __init__(self):
self.window = Gtk.Window()
self.window.set_title('Links')
self.window.set_border_width(12)
self.window.connect('destroy', Gtk.main_quit)
label = Gtk.Label("""Some <a href="http://en.wikipedia.org/wiki/Text"
title="plain text">text</a> may be marked up
as hyperlinks, which can be clicked
or activated via <a href="keynav">keynav</a>""")
label.set_use_markup(True)
label.connect("activate-link", self.activate_link)
self.window.add(label);
label.show()
self.window.show()
def activate_link(self, label, uri):
if uri == 'keynav':
parent = label.get_toplevel()
markup = """The term <i>keynav</i> is a shorthand for
keyboard navigation and refers to the process of using
a program (exclusively) via keyboard input."""
dialog = Gtk.MessageDialog(parent,
Gtk.DialogFlags.DESTROY_WITH_PARENT,
Gtk.MessageType.INFO,
Gtk.ButtonsType.OK,
text=markup,
use_markup=True)
dialog.present()
dialog.connect('response', self.response_cb)
return True
def response_cb(self, dialog, response_id):
dialog.destroy()
def main(demoapp=None):
app = LinksApp()
Gtk.main()
if __name__ == '__main__':
main()
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