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:
warn("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:
warn("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)
def populate_model(self):
m = self.model
m.clear()
for uri in self.app_list.get_apps():
itr = m.append()
m[itr][AppListBox.URI] = uri
try:
iface = self.iface_cache.get_interface(uri)
feed = self.iface_cache.get_feed(uri)
if feed:
name = feed.get_name()
summary = feed.summary or _('No information available')
summary = summary[:1].capitalize() + summary[1:]
else:
name = iface.get_name()
summary = _('No information available')
# (GTK3 returns an extra boolean at the start)
icon_width, icon_height = gtk.icon_size_lookup(gtk.ICON_SIZE_DIALOG)[-2:]
pixbuf = icon.load_icon(self.iface_cache.get_icon_path(iface), icon_width, icon_height)
except model.InvalidInterface as ex:
name = uri
summary = unicode(ex)
pixbuf = None
m[itr][AppListBox.NAME] = name
if pixbuf is None:
pixbuf = self.window.render_icon(gtk.STOCK_EXECUTE, gtk.ICON_SIZE_DIALOG)
m[itr][AppListBox.ICON] = pixbuf
m[itr][AppListBox.MARKUP] = '<b>%s</b>\n<i>%s</i>' % (_pango_escape(name), _pango_escape(summary))
def populate_model(self):
m = self.model
m.clear()
for uri in self.app_list.get_apps():
itr = m.append()
m[itr][AppListBox.URI] = uri
try:
iface = self.iface_cache.get_interface(uri)
name = iface.get_name()
summary = iface.summary or _('No information available')
summary = summary[:1].capitalize() + summary[1:]
icon_width, icon_height = gtk.icon_size_lookup(
gtk.ICON_SIZE_DIALOG)
pixbuf = icon.load_icon(self.iface_cache.get_icon_path(iface),
icon_width, icon_height)
except model.InvalidInterface as ex:
name = uri
summary = unicode(ex)
pixbuf = None
m[itr][AppListBox.NAME] = name
if pixbuf is None:
pixbuf = self.window.render_icon(gtk.STOCK_EXECUTE,
gtk.ICON_SIZE_DIALOG)
m[itr][AppListBox.ICON] = pixbuf
m[itr][AppListBox.MARKUP] = '<b>%s</b>\n<i>%s</i>' % (
_pango_escape(name), _pango_escape(summary))
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 populate_model(self):
model = self.model
model.clear()
default_icon = self.window.render_icon(gtk.STOCK_EXECUTE, gtk.ICON_SIZE_DIALOG)
for uri in self.app_list.get_apps():
itr = model.append()
model[itr][AppListBox.URI] = uri
iface = self.iface_cache.get_interface(uri)
name = iface.get_name()
summary = iface.summary or _('No information available')
summary = summary[:1].capitalize() + summary[1:]
model[itr][AppListBox.NAME] = name
pixbuf = icon.load_icon(self.iface_cache.get_icon_path(iface))
if not pixbuf:
pixbuf = default_icon
else:
# Cap icon size, some icons are really high resolution
pixbuf = self.cap_pixbuf_dimensions(pixbuf, default_icon.get_width())
model[itr][AppListBox.ICON] = pixbuf
model[itr][AppListBox.MARKUP] = '<b>%s</b>\n<i>%s</i>' % (_pango_escape(name), _pango_escape(summary))
def get_icon(self, iface):
"""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
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 = self.config.fetcher.download_icon(iface)
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:
warn("Failed to download icon for '%s'", iface)
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 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.policy.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:
warn("Failed to download icon for '%s'", iface)
except Exception as ex:
import traceback
traceback.print_exc()
self.policy.handler.report_error(ex)
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:
warn("Failed to download icon for '%s'", iface)
except Exception as ex:
import traceback
traceback.print_exc()
self.config.handler.report_error(ex)
def update_details_page():
iface = iface_cache.get_interface(model.canonical_iface_uri(uri.get_text()))
about.set_text('%s - %s' % (iface.get_name(), iface.summary))
icon_path = iface_cache.get_icon_path(iface)
from zeroinstall.gtkui import icon
icon_pixbuf = icon.load_icon(icon_path)
if icon_pixbuf:
icon_widget.set_from_pixbuf(icon_pixbuf)
feed_category = None
for meta in iface.get_metadata(XMLNS_IFACE, 'category'):
feed_category = meta.content
break
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)
def update_details_page():
iface = iface_cache.get_interface(model.canonical_iface_uri(uri.get_text()))
about.set_text('%s - %s' % (iface.get_name(), iface.summary))
icon_path = iface_cache.get_icon_path(iface)
from zeroinstall.gtkui import icon
icon_pixbuf = icon.load_icon(icon_path)
if icon_pixbuf:
icon_widget.set_from_pixbuf(icon_pixbuf)
feed_category = None
for meta in iface.get_metadata(XMLNS_IFACE, 'category'):
feed_category = meta.content
break
if feed_category:
i = 0
for row in category.get_model():
if row[0].lower() == feed_category.lower():
category.set_active(i)
break
i += 1
self.window.set_response_sensitive(_RESPONSE_PREV, True)
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:
warn("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:
warn("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)