# if it's not available the first time, we won't get it after switching stations back and forth
tried_urls = []




# walk through entries
def download_all(entries):
def download_all(entries, treestore=None, pix_i=None):
  t = Thread(target= download_thread, args= ([entries]))
  t.start()
def download_thread(entries):
    for e in entries:
        # try just once
        if e.get("homepage") in tried_urls:
            continue
        # retrieve specific img url as favicon
        elif e.get("img"):
            localcopy(e["img"], True)
            continue
        # favicon from homepage URL
        elif e.get("homepage"):
            download(e["homepage"])
        # remember
        tried_urls.append(e.get("homepage"))
    pass

# download a single favicon for currently playing station
def download_playing(row):
def download_playing(row, treestore_pix=None):
    if conf.google_homepage and not row.get("homepage"):
        google_find_homepage(row)
    if conf.load_favicon and row.get("homepage"):
        download_all([row])
    pass

    # URL download
    r = urllib.urlopen(favicon)
    headers = r.info()
    
    # abort on
    if r.getcode() >= 300:
       raise Error("HTTP error" + r.getcode())
    if not headers["Content-Type"].lower().find("image/"):
    if not headers["Content-Type"].lower().find("image/") == 0:
       raise Error("can't use text/* content")
       
    # save file
    fn_tmp = fn+".tmp"
    f = open(fn_tmp, "wb")
    f.write(r.read(32768))
    f.close()

    # download
    direct_download(favicon, file(url))





#@obsolete since Pillow 2.1.x

#
# title: workaround for PIL.Image to preserve the transparency for .ico import
#
# http://stackoverflow.com/questions/987916/how-to-determine-the-transparent-color-index-of-ico-image-with-pil
# http://djangosnippets.org/snippets/1287/
#