def update_details_page():
blocker = slave.invoke_master(['get-feed-metadata', uri.get_text()])
yield blocker
tasks.check(blocker)
feed = blocker.result
about.set_text('%s - %s' % (feed['name'], feed['summary']))
icon_path = feed['icon-path']
from zeroinstall.gtkui import icon
icon_pixbuf = icon.load_icon(icon_path)
if icon_pixbuf:
icon_widget.set_from_pixbuf(icon_pixbuf)
feed_category = feed['category']
if feed_category:
i = 0
for row in categories:
if row.lower() == feed_category.lower():
category.set_active(i)
break
i += 1
self.window.set_response_sensitive(_RESPONSE_PREV, True)
nb.next_page()
dialog_next.set_property('visible', False)
dialog_ok.set_property('visible', True)
dialog_ok.grab_focus()
def set(new):
try:
blocker = slave.invoke_master(["set-impl-stability", impl_details['from-feed'], impl_details['id'], new])
yield blocker
tasks.check(blocker)
from zeroinstall.gui import main
main.recalculate()
except Exception:
logger.warning("set", exc_info = True)
raise
def set_stability_policy(self):
try:
i = self.stability.get_active()
if i == 0:
new_stability = None
else:
new_stability = ['stable', 'testing', 'developer'][i-1]
blocker = slave.invoke_master(["set-stability-policy", self.interface.uri, new_stability])
yield blocker
tasks.check(blocker)
from zeroinstall.gui import main
main.recalculate()
except Exception as ex:
warning("set_stability_policy", exc_info = ex)
def finish(): from . import xdgutils blocker = slave.invoke_master(['get-feed-metadata', uri.get_text()]) yield blocker tasks.check(blocker) feed = blocker.result try: icon_path = feed['icon-path'] xdgutils.add_to_menu(feed, icon_path, categories[category.get_active()]) except SafeException as ex: box = gtk.MessageDialog(self.window, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, str(ex)) box.run() box.destroy() else: self.window.destroy()
def remove_key(fingerprint, domain): fetcher = slave.invoke_master(["untrust-key", fingerprint, domain]) yield fetcher tasks.check(fetcher) trust.trust_db.ensure_uptodate() update_keys()
def compile(self, interface, autocompile = True): blocker = slave.invoke_master(["gui-compile", interface.uri, autocompile]) yield blocker tasks.check(blocker) from zeroinstall.gui import main main.recalculate()
def get_icon(self, iface_uri):
"""Get an icon for this interface. If the icon is in the cache, use that.
If not, start a download. If we already started a download (successful or
not) do nothing. Returns None if no icon is currently available."""
try:
# Try the in-memory cache
return self.cached_icon[iface_uri]
except KeyError:
# Try the on-disk cache
iface = self.config.iface_cache.get_interface(iface_uri)
iconpath = self.config.iface_cache.get_icon_path(iface)
if iconpath:
icon = load_icon(iconpath, ICON_SIZE, ICON_SIZE)
# (if icon is None, cache the fact that we can't load it)
self.cached_icon[iface.uri] = icon
else:
icon = None
# Download a new icon if we don't have one, or if the
# user did a 'Refresh'
if iconpath is None or self.update_icons:
if self.config.network_use == model.network_offline:
fetcher = None
else:
fetcher = slave.invoke_master(["download-icon", iface.uri])
if fetcher:
if iface.uri not in self.cached_icon:
self.cached_icon[iface.uri] = None # Only try once
@tasks.async
def update_display():
yield fetcher
try:
tasks.check(fetcher)
# Try to insert new icon into the cache
# If it fails, we'll be left with None in the cached_icon so
# we don't try again.
iconpath = self.config.iface_cache.get_icon_path(iface)
if iconpath:
self.cached_icon[iface.uri] = load_icon(iconpath, ICON_SIZE, ICON_SIZE)
self.build_tree()
else:
pass #warning("Failed to download icon for '%s'", iface)
except download.DownloadAborted as ex:
info("Icon download aborted: %s", ex)
# Don't report further; the user knows they cancelled
except download.DownloadError as ex:
warning("Icon download failed: %s", ex)
# Not worth showing a dialog box for this
except Exception as ex:
import traceback
traceback.print_exc()
self.config.handler.report_error(ex)
update_display()
# elif fetcher is None: don't store anything in cached_icon
# Note: if no icon is available for downloading,
# more attempts are made later.
# It can happen that no icon is yet available because
# the interface was not downloaded yet, in which case
# it's desireable to try again once the interface is available
return icon
return None
def action_help(self, uri): from zeroinstall.cmd import slave slave.invoke_master(['show-help', uri])
