def set_channel(self, channel):
"""
set the current software channel object for display in the channel pane
and set up the AppViewFilter if required
"""
self.channel = channel
# check to see if there is any section info that needs to be applied
# FIXME
#~ if channel._channel_color:
#~ self.section.set_color(channel._channel_color)
#~ if channel._channel_view_id:
#~ self.section.set_view_id(channel._channel_view_id)
#~ self.section_sync()
# check if the channel needs to added
if channel.needs_adding and channel._source_entry:
dialog = Gtk.MessageDialog(flags=Gtk.DialogFlags.MODAL,
type=Gtk.MessageType.QUESTION)
dialog.set_title("")
dialog.set_markup("<big><b>%s</b></big>" % _("Add channel"))
dialog.format_secondary_text(_("The selected channel is not yet "
"added. Do you want to add it now?"))
dialog.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_ADD, Gtk.ResponseType.YES)
res = dialog.run()
dialog.destroy()
if res == Gtk.ResponseType.YES:
channel.needs_adding = False
backend = get_install_backend()
backend.add_sources_list_entry(channel._source_entry)
backend.emit("channels-changed", True)
backend.reload()
return
# normal operation
self.nonapps_visible = NonAppVisibility.MAYBE_VISIBLE
self.apps_filter = None
if self.channel.installed_only:
if self.apps_filter is None:
self.apps_filter = AppViewFilter(self.db, self.cache)
self.apps_filter.set_installed_only(True)
# switch to applist, this will clear searches too
self.display_list()
class ChannelPane(SoftwarePane):
"""Widget that represents the channel pane for display of
individual channels (PPAs, partner repositories, etc.)
in software-center.
It contains a search entry and navigation buttons.
"""
(PAGE_APPLIST,
PAGE_APP_DETAILS,
PAGE_APP_PURCHASE) = range(3)
__gsignals__ = {'channel-pane-created': (GObject.SignalFlags.RUN_FIRST,
None,
())}
def __init__(self, cache, db, distro, icons, datadir):
# parent
SoftwarePane.__init__(self, cache, db, distro, icons, datadir,
show_ratings=False)
self.channel = None
self.apps_filter = None
self.apps_search_term = ""
self.current_appview_selection = None
self.distro = get_distro()
self.pane_name = _("Software Channels")
def init_view(self):
if not self.view_initialized:
SoftwarePane.init_view(self)
self.notebook.append_page(self.box_app_list,
Gtk.Label(label="channel"))
# details
self.notebook.append_page(self.scroll_details,
Gtk.Label(label="details"))
# purchase view
self.notebook.append_page(self.purchase_view,
Gtk.Label(label="purchase"))
# now we are initialized
self.emit("channel-pane-created")
self.show_all()
self.view_initialized = True
def _show_channel_overview(self):
" helper that goes back to the overview page "
self.navigation_bar.remove_ids(NavButtons.DETAILS)
self.navigation_bar.remove_ids(NavButtons.PURCHASE)
self.notebook.set_current_page(self.PAGE_APPLIST)
self.searchentry.show()
def _clear_search(self):
# remove the details and clear the search
self.searchentry.clear()
self.navigation_bar.remove_ids(NavButtons.SEARCH)
def set_channel(self, channel):
"""
set the current software channel object for display in the channel pane
and set up the AppViewFilter if required
"""
self.channel = channel
# check to see if there is any section info that needs to be applied
# FIXME
#~ if channel._channel_color:
#~ self.section.set_color(channel._channel_color)
#~ if channel._channel_view_id:
#~ self.section.set_view_id(channel._channel_view_id)
#~ self.section_sync()
# check if the channel needs to added
if channel.needs_adding and channel._source_entry:
dialog = Gtk.MessageDialog(flags=Gtk.DialogFlags.MODAL,
type=Gtk.MessageType.QUESTION)
dialog.set_title("")
dialog.set_markup("<big><b>%s</b></big>" % _("Add channel"))
dialog.format_secondary_text(_("The selected channel is not yet "
"added. Do you want to add it now?"))
dialog.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_ADD, Gtk.ResponseType.YES)
res = dialog.run()
dialog.destroy()
if res == Gtk.ResponseType.YES:
channel.needs_adding = False
backend = get_install_backend()
backend.add_sources_list_entry(channel._source_entry)
backend.emit("channels-changed", True)
backend.reload()
return
# normal operation
self.nonapps_visible = NonAppVisibility.MAYBE_VISIBLE
self.apps_filter = None
if self.channel.installed_only:
if self.apps_filter is None:
self.apps_filter = AppViewFilter(self.db, self.cache)
self.apps_filter.set_installed_only(True)
# switch to applist, this will clear searches too
self.display_list()
def on_search_terms_changed(self, searchentry, terms):
"""callback when the search entry widget changes"""
LOG.debug("on_search_terms_changed: '%s'" % terms)
self.apps_search_term = terms
if not self.apps_search_term:
self._clear_search()
self.refresh_apps()
self.notebook.set_current_page(self.PAGE_APPLIST)
def on_db_reopen(self, db):
LOG.debug("got db-reopen signal")
self.refresh_apps()
self.app_details_view.refresh_app()
def on_navigation_search(self, button, part):
""" callback when the navigation button with id 'search' is clicked"""
self.display_search()
def on_navigation_list(self, button, part):
"""callback when the navigation button with id 'list' is clicked"""
if not button.get_active():
return
self.display_list()
def display_list(self):
self._clear_search()
self._show_channel_overview()
# only emit something if the model is there
model = self.app_view.get_model()
if model:
self.emit("app-list-changed", len(model))
def on_navigation_details(self, button, part):
"""callback when the navigation button with id 'details' is clicked"""
if not button.get_active():
return
self.display_details()
def display_details(self):
self.navigation_bar.remove_ids(NavButtons.PURCHASE)
self.notebook.set_current_page(self.PAGE_APP_DETAILS)
self.searchentry.hide()
self.action_bar.clear()
# we want to re-enable the buy button if this is an app for purchase
# FIXME: hacky, find a better approach
button = self.app_details_view.pkg_statusbar.button
if button.get_label() == _(u'Buy\u2026'):
button.set_sensitive(True)
def on_navigation_purchase(self, button, part):
"""callback when the navigation button with id 'purchase' is clicked"""
if not button.get_active():
return
self.display_purchase()
def display_purchase(self):
self.notebook.set_current_page(self.PAGE_APP_PURCHASE)
self.searchentry.hide()
self.action_bar.clear()
def on_application_selected(self, appview, app):
"""callback when an app is selected"""
LOG.debug("on_application_selected: '%s'" % app)
self.current_appview_selection = app
def display_search(self):
self.navigation_bar.remove_ids(NavButtons.DETAILS)
self.navigation_bar.remove_ids(NavButtons.PURCHASE)
self.notebook.set_current_page(self.PAGE_APPLIST)
model = self.app_view.get_model()
if model:
length = len(self.app_view.get_model())
self.emit("app-list-changed", length)
self.searchentry.show()
def get_status_text(self):
"""return user readable status text suitable for a status bar"""
# no status text in the details page
if self.notebook.get_current_page() == self.PAGE_APP_DETAILS:
return ""
# otherwise, show status based on search or not
model = self.app_view.get_model()
if not model:
return ""
length = len(self.app_view.get_model())
if self.channel.installed_only:
if len(self.searchentry.get_text()) > 0:
return gettext.ngettext("%(amount)s matching item",
"%(amount)s matching items",
length) % {'amount': length}
else:
return gettext.ngettext("%(amount)s item installed",
"%(amount)s items installed",
length) % {'amount': length}
else:
if len(self.searchentry.get_text()) > 0:
return gettext.ngettext("%(amount)s matching item",
"%(amount)s matching items",
length) % {'amount': length}
else:
return gettext.ngettext("%(amount)s item available",
"%(amount)s items available",
length) % {'amount': length}
def get_current_app(self):
"""return the current active application object applicable
to the context"""
return self.current_appview_selection
def is_category_view_showing(self):
# there is no category view in the channel pane
return False
def is_applist_view_showing(self):
"""Return True if we are in the applist view """
return self.notebook.get_current_page() == self.PAGE_APPLIST
def is_app_details_view_showing(self):
"""Return True if we are in the app_details view """
return self.notebook.get_current_page() == self.PAGE_APP_DETAILS