def do_download():
# get activity registry
from jarabe.model.bundleregistry import get_registry
registry = get_registry() # requires a dbus-registered main loop
install_event = Event()
# progress bar bookkeeping.
counts = [0, self.activity_list.updates_selected(), 0]
def p(n, extra, icon):
if n is None:
progress_cb(n, extra, icon)
else:
progress_cb((n+(counts[0]/counts[1]))/2, extra, icon)
counts[2] = n # last fraction.
def q(n, row):
p(n, _('Downloading %s...') % row[model.DESCRIPTION_BIG],
row[model.ACTIVITY_ICON])
for row, f in self.activity_list.download_selected_updates(q):
if f is None: continue # cancelled or network error.
try:
p(counts[2], _('Examining %s...')%row[model.DESCRIPTION_BIG],
row[model.ACTIVITY_ICON])
b = actutils.BundleHelper(f)
p(counts[2], _('Installing %s...') % b.get_name(),
_svg2pixbuf(b.get_icon_data()))
install_event.clear()
GLib.idle_add(self.install_cb, registry, b, install_event)
install_event.wait()
except:
logging.exception("Failed to install bundle")
pass # XXX: use alert to indicate install failure.
if os.path.exists(f):
os.unlink(f)
counts[0]+=1
# refresh when we're done.
GObject.idle_add(self.refresh_cb, None, None, False)
def do_download():
# get activity registry
from jarabe.model.bundleregistry import get_registry
registry = get_registry() # requires a dbus-registered main loop
install_event = Event()
# progress bar bookkeeping.
counts = [0, self.activity_list.updates_selected(), 0]
def p(n, extra, icon):
if n is None:
progress_cb(n, extra, icon)
else:
progress_cb((n + (counts[0] / counts[1])) / 2, extra, icon)
counts[2] = n # last fraction.
def q(n, row):
p(n,
_('Downloading %s...') % row[model.DESCRIPTION_BIG],
row[model.ACTIVITY_ICON])
for row, f in self.activity_list.download_selected_updates(q):
if f is None: continue # cancelled or network error.
try:
p(counts[2],
_('Examining %s...') % row[model.DESCRIPTION_BIG],
row[model.ACTIVITY_ICON])
b = actutils.BundleHelper(f)
p(counts[2],
_('Installing %s...') % b.get_name(),
_svg2pixbuf(b.get_icon_data()))
install_event.clear()
GLib.idle_add(self.install_cb, registry, b, install_event)
install_event.wait()
except:
logging.exception("Failed to install bundle")
pass # XXX: use alert to indicate install failure.
if os.path.exists(f):
os.unlink(f)
counts[0] += 1
# refresh when we're done.
GObject.idle_add(self.refresh_cb, None, None, False)