import gtkhtml2
import gtk
import urllib
import urlparse
opener = urllib.FancyURLopener()
currentUrl = None
def is_relative_to_server(url):
parts = urlparse.urlparse(url)
if parts[0] or parts[1]:
return 0
return 1
def open_url(url):
uri = resolve_uri(url)
return opener.open(uri)
def resolve_uri(uri):
if is_relative_to_server(uri):
return urlparse.urljoin(currentUrl, uri)
return uri
def request_url(document, url, stream):
f = open_url(url)
stream.write(f.read())
def link_clicked(document, link):
print 'link_clicked:', link
global currentUrl
try:
f = open_url(link)
except OSError:
print "failed to open", link
return
currentUrl = resolve_uri(link)
document.clear()
headers = f.info()
mime = headers.getheader('Content-type').split(';')[0]
if mime:
document.open_stream(mime)
else:
document.open_stream('text/plain')
document.write_stream(f.read())
document.close_stream()
document = gtkhtml2.Document()
document.connect('request_url', request_url)
document.connect('link_clicked', link_clicked)
document.clear()
document.open_stream('text/html')
document.write_stream('Hello, World!
click me')
document.close_stream()
def request_object(*args):
print 'request object', args
view = gtkhtml2.View()
view.set_document(document)
view.connect('request_object', request_object)
sw = gtk.ScrolledWindow()
sw.add(view)
window = gtk.Window()
window.add(sw)
window.set_default_size(400, 400)
window.show_all()
gtk.main()