def _append_sub_toprated(self):
self.toprated = FlowableGrid()
self.toprated.set_row_spacing(6)
self.toprated.set_column_spacing(6)
self.toprated_frame = FramedHeaderBox()
self.toprated_frame.pack_start(self.toprated, True, True, 0)
self.vbox.pack_start(self.toprated_frame, False, True, 0)
return
class RecommendationsPanelCategory(RecommendationsPanel):
"""
Panel for use in the category view that displays recommended apps for
the given category
"""
def __init__(self, catview, subcategory):
RecommendationsPanel.__init__(self, catview)
self.subcategory = subcategory
if self.subcategory:
self.set_header_label(GObject.markup_escape_text(utf8(
_("Recommended For You in %s")) % utf8(self.subcategory.name)))
self.recommended_for_you_content = None
if self.recommender_agent.is_opted_in():
self._update_recommended_for_you_content()
else:
self._hide_recommended_for_you_panel()
def _update_recommended_for_you_content(self):
# destroy the old content to ensure we don't see it twice
if self.recommended_for_you_content:
self.recommended_for_you_content.destroy()
# add the new stuff
self.recommended_for_you_content = FlowableGrid()
self.add(self.recommended_for_you_content)
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.recommended_for_you_cat = RecommendedForYouCategory(
subcategory=self.subcategory)
self.recommended_for_you_cat.connect(
'needs-refresh',
self._on_recommended_for_you_agent_refresh)
self.recommended_for_you_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
def _on_recommended_for_you_agent_refresh(self, cat):
self.header_implements_more_button()
docs = cat.get_documents(self.catview.db)
# display the recommendedations
if len(docs) > 0:
self.catview._add_tiles_to_flowgrid(docs,
self.recommended_for_you_content, 12)
self.recommended_for_you_content.show_all()
self.spinner_notebook.hide_spinner()
self.more.connect('clicked',
self.catview.on_category_clicked,
cat)
self.header.queue_draw()
self.show_all()
else:
# hide the panel if we have no recommendations to show
self._hide_recommended_for_you_panel()
def _append_subcat_departments(self):
self.subcat_label = Gtk.Label()
self.subcat_label.set_alignment(0, 0.5)
self.departments = FlowableGrid(paint_grid_pattern=False)
self.departments.set_row_spacing(StockEms.SMALL)
self.departments.set_column_spacing(StockEms.SMALL)
frame = FramedBox(spacing=StockEms.MEDIUM, padding=StockEms.MEDIUM)
# set x/y-alignment and x/y-expand
frame.set(0.5, 0.0, 1.0, 1.0)
frame.pack_start(self.subcat_label, False, False, 0)
frame.pack_start(self.departments, True, True, 0)
# append the departments section to the page
self.vbox.pack_start(frame, False, True, 0)
return
class RecommendationsPanelCategory(RecommendationsPanel):
"""
Panel for use in the category view that displays recommended apps for
the given category
"""
def __init__(self, catview, subcategory):
RecommendationsPanel.__init__(self, catview)
self.subcategory = subcategory
if self.subcategory:
self.set_header_label(
GObject.markup_escape_text(
utf8(_("Recommended For You in %s")) %
utf8(self.subcategory.name)))
self.recommended_for_you_content = None
if self.recommender_agent.is_opted_in():
self._update_recommended_for_you_content()
else:
self._hide_recommended_for_you_panel()
def _update_recommended_for_you_content(self):
# destroy the old content to ensure we don't see it twice
if self.recommended_for_you_content:
self.recommended_for_you_content.destroy()
# add the new stuff
self.recommended_for_you_content = FlowableGrid()
self.add(self.recommended_for_you_content)
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.recommended_for_you_cat = RecommendedForYouCategory(
subcategory=self.subcategory)
self.recommended_for_you_cat.connect(
'needs-refresh', self._on_recommended_for_you_agent_refresh)
self.recommended_for_you_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
def _on_recommended_for_you_agent_refresh(self, cat):
self.header_implements_more_button()
docs = cat.get_documents(self.catview.db)
# display the recommendedations
if len(docs) > 0:
self.catview._add_tiles_to_flowgrid(
docs, self.recommended_for_you_content, 12)
self.recommended_for_you_content.show_all()
self.spinner_notebook.hide_spinner()
self.more.connect('clicked', self.catview.on_category_clicked, cat)
self.header.queue_draw()
self.show_all()
else:
# hide the panel if we have no recommendations to show
self._hide_recommended_for_you_panel()
def _update_recommended_for_you_content(self):
# destroy the old content to ensure we don't see it twice
if self.recommended_for_you_content:
self.recommended_for_you_content.destroy()
# add the new stuff
self.recommended_for_you_content = FlowableGrid()
self.add(self.recommended_for_you_content)
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.recommended_for_you_cat = RecommendedForYouCategory(
subcategory=self.subcategory)
self.recommended_for_you_cat.connect(
'needs-refresh', self._on_recommended_for_you_agent_refresh)
self.recommended_for_you_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
class RecommendationsPanelDetails(RecommendationsPanel):
"""
Panel for use in the details view to display recommendations for a given
application
"""
def __init__(self, catview):
RecommendationsPanel.__init__(self, catview)
self.set_header_label(_(u"People Also Installed"))
self.app_recommendations_content = FlowableGrid()
self.add(self.app_recommendations_content)
def set_pkgname(self, pkgname):
self.pkgname = pkgname
self._update_app_recommendations_content()
def _update_app_recommendations_content(self):
if self.app_recommendations_content:
self.app_recommendations_content.remove_all()
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.app_recommendations_cat = AppRecommendationsCategory(self.pkgname)
self.app_recommendations_cat.connect(
'needs-refresh',
self._on_app_recommendations_agent_refresh)
self.app_recommendations_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
def _on_app_recommendations_agent_refresh(self, cat):
docs = cat.get_documents(self.catview.db)
# display the recommendations
if len(docs) > 0:
self.catview._add_tiles_to_flowgrid(docs,
self.app_recommendations_content, 3)
self.show_all()
self.spinner_notebook.hide_spinner()
else:
self._hide_app_recommendations_panel()
def _on_recommender_agent_error(self, agent, msg):
LOG.warn("Error while accessing the recommender agent for the "
"details view recommendations: %s" % msg)
# TODO: temporary, instead we will display cached recommendations here
self._hide_app_recommendations_panel()
def _hide_app_recommendations_panel(self):
# and hide the pane
self.hide()
class RecommendationsPanelDetails(RecommendationsPanel):
"""
Panel for use in the details view to display recommendations for a given
application
"""
def __init__(self, catview):
RecommendationsPanel.__init__(self, catview)
self.set_header_label(_(u"People Also Installed"))
self.app_recommendations_content = FlowableGrid()
self.add(self.app_recommendations_content)
def set_pkgname(self, pkgname):
self.pkgname = pkgname
self._update_app_recommendations_content()
def _update_app_recommendations_content(self):
if self.app_recommendations_content:
self.app_recommendations_content.remove_all()
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.app_recommendations_cat = AppRecommendationsCategory(self.pkgname)
self.app_recommendations_cat.connect(
'needs-refresh', self._on_app_recommendations_agent_refresh)
self.app_recommendations_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
def _on_app_recommendations_agent_refresh(self, cat):
docs = cat.get_documents(self.catview.db)
# display the recommendations
if len(docs) > 0:
self.catview._add_tiles_to_flowgrid(
docs, self.app_recommendations_content, 3)
self.show_all()
self.spinner_notebook.hide_spinner()
else:
self._hide_app_recommendations_panel()
def _on_recommender_agent_error(self, agent, msg):
LOG.warn("Error while accessing the recommender agent for the "
"details view recommendations: %s" % msg)
# TODO: temporary, instead we will display cached recommendations here
self._hide_app_recommendations_panel()
def _hide_app_recommendations_panel(self):
# and hide the pane
self.hide()
def _append_sub_top_rated(self):
self.top_rated = FlowableGrid()
self.top_rated.set_row_spacing(6)
self.top_rated.set_column_spacing(6)
self.top_rated_frame = FramedHeaderBox()
self.top_rated_frame.pack_start(self.top_rated, True, True, 0)
self.vbox.pack_start(self.top_rated_frame, False, True, 0)
return
def _append_whats_new(self):
self.whats_new = FlowableGrid()
self.whats_new_frame = FramedHeaderBox()
self.whats_new_frame.set_header_label(_(u"What\u2019s New"))
self.whats_new_frame.add(self.whats_new)
whats_new_cat = self._update_whats_new_content()
if whats_new_cat is not None:
# only add to the visible right_frame if we actually have it
self.right_column.pack_start(self.whats_new_frame, True, True, 0)
self.whats_new_frame.header_implements_more_button()
self.whats_new_frame.more.connect('clicked',
self.on_category_clicked,
whats_new_cat)
def _append_top_rated(self):
self.top_rated = FlowableGrid()
#~ self.top_rated.row_spacing = StockEms.SMALL
self.top_rated_frame = FramedHeaderBox()
self.top_rated_frame.set_header_label(_("Top Rated"))
self.top_rated_frame.add(self.top_rated)
self.right_column.pack_start(self.top_rated_frame, True, True, 0)
top_rated_cat = self._update_top_rated_content()
# only display the 'More' LinkButton if we have top_rated content
if top_rated_cat is not None:
self.top_rated_frame.header_implements_more_button()
self.top_rated_frame.more.connect('clicked',
self.on_category_clicked,
top_rated_cat)
return
def _append_subcat_departments(self):
self.subcat_label = Gtk.Label()
self.subcat_label.set_alignment(0, 0.5)
self.departments = FlowableGrid(paint_grid_pattern=False)
self.departments.set_row_spacing(StockEms.SMALL)
self.departments.set_column_spacing(StockEms.SMALL)
self.departments_frame = FramedBox(spacing=StockEms.MEDIUM,
padding=StockEms.MEDIUM)
# set x/y-alignment and x/y-expand
self.departments_frame.set(0.5, 0.0, 1.0, 1.0)
self.departments_frame.pack_start(self.subcat_label, False, False, 0)
self.departments_frame.pack_start(self.departments, True, True, 0)
# append the departments section to the page
self.vbox.pack_start(self.departments_frame, False, True, 0)
return
def _update_recommended_for_you_content(self):
# destroy the old content to ensure we don't see it twice
if self.recommended_for_you_content:
self.recommended_for_you_content.destroy()
# add the new stuff
self.recommended_for_you_content = FlowableGrid()
self.add(self.recommended_for_you_content)
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.recommended_for_you_cat = RecommendedForYouCategory(
subcategory=self.subcategory)
self.recommended_for_you_cat.connect(
'needs-refresh',
self._on_recommended_for_you_agent_refresh)
self.recommended_for_you_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
def _update_recommended_for_you_content(self):
# destroy the old content to ensure we don't see it twice
# (also removes the opt-in panel if it was there)
if self.recommended_for_you_content:
self.recommended_for_you_content.destroy()
# add the new stuff
self.header_implements_more_button()
self.recommended_for_you_content = FlowableGrid()
self.add(self.recommended_for_you_content)
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.recommended_for_you_cat = RecommendedForYouCategory()
self.recommended_for_you_cat.connect(
'needs-refresh',
self._on_recommended_for_you_agent_refresh)
self.recommended_for_you_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
def __init__(self, catview):
RecommendationsPanel.__init__(self, catview)
self.set_header_label(_(u"People Also Installed"))
self.app_recommendations_content = FlowableGrid()
self.add(self.app_recommendations_content)
class RecommendationsPanelLobby(RecommendationsPanel):
"""
Panel for use in the lobby view that manages the recommendations
experience, includes the initial opt-in screen and display of
recommendations once they have been received from the recommender agent
"""
__gsignals__ = {
"recommendations-opt-in": (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(GObject.TYPE_STRING,),
),
"recommendations-opt-out": (GObject.SIGNAL_RUN_LAST,
GObject.TYPE_NONE,
(),
),
}
def __init__(self, catview):
RecommendationsPanel.__init__(self, catview)
self.set_header_label(_(u"Recommended for You"))
# if we already have a recommender UUID, then the user is already
# opted-in to the recommender service
self.recommended_for_you_content = None
if self.recommender_agent.recommender_uuid:
self._update_recommended_for_you_content()
else:
self._show_opt_in_view()
def _show_opt_in_view(self):
# opt in box
vbox = Gtk.Box.new(Gtk.Orientation.VERTICAL, StockEms.MEDIUM)
vbox.set_border_width(StockEms.LARGE)
self.opt_in_vbox = vbox # for tests
self.recommended_for_you_content = vbox # hook it up to the rest
self.add(self.recommended_for_you_content)
# opt in button
button = Gtk.Button(_("Turn On Recommendations"))
button.connect("clicked", self._on_opt_in_button_clicked)
hbox = Gtk.Box(Gtk.Orientation.HORIZONTAL)
hbox.pack_start(button, False, False, 0)
vbox.pack_start(hbox, False, False, 0)
self.opt_in_button = button # for tests
# opt in text
text = _("To make recommendations, Ubuntu Software Center "
"will occasionally send to Canonical an anonymous list "
"of software currently installed.")
label = Gtk.Label(text)
label.set_alignment(0, 0.5)
label.set_line_wrap(True)
vbox.pack_start(label, False, False, 0)
def _on_opt_in_button_clicked(self, button):
# we upload the user profile here, and only after this is finished
# do we fire the request for recommendations and finally display
# them here -- a spinner is shown for this process (the spec
# wants a progress bar, but we don't have access to real-time
# progress info)
self._upload_user_profile_and_get_recommendations()
def _upload_user_profile_and_get_recommendations(self):
# initiate upload of the user profile here
self._upload_user_profile()
def _upload_user_profile(self):
self.spinner_notebook.show_spinner(_(u"Submitting inventory…"))
self.recommender_agent.connect("submit-profile-finished",
self._on_profile_submitted)
self.recommender_agent.connect("error",
self._on_profile_submitted_error)
self.recommender_agent.post_submit_profile(self.catview.db)
def _on_profile_submitted(self, agent, profile, recommender_uuid):
# after the user profile data has been uploaded, make the request
# and load the the recommended_for_you content
LOG.debug("The recommendations profile has been successfully "
"submitted to the recommender agent")
self.emit("recommendations-opt-in", recommender_uuid)
self._update_recommended_for_you_content()
def _on_profile_submitted_error(self, agent, msg):
LOG.warn("Error while submitting the recommendations profile to the "
"recommender agent: %s" % msg)
# TODO: handle this! display an error message in the panel
self._hide_recommended_for_you_panel()
def _update_recommended_for_you_content(self):
# destroy the old content to ensure we don't see it twice
# (also removes the opt-in panel if it was there)
if self.recommended_for_you_content:
self.recommended_for_you_content.destroy()
# add the new stuff
self.header_implements_more_button()
self.recommended_for_you_content = FlowableGrid()
self.add(self.recommended_for_you_content)
self.spinner_notebook.show_spinner(_(u"Receiving recommendations…"))
# get the recommendations from the recommender agent
self.recommended_for_you_cat = RecommendedForYouCategory()
self.recommended_for_you_cat.connect(
'needs-refresh',
self._on_recommended_for_you_agent_refresh)
self.recommended_for_you_cat.connect('recommender-agent-error',
self._on_recommender_agent_error)
def _on_recommended_for_you_agent_refresh(self, cat):
docs = cat.get_documents(self.catview.db)
# display the recommendedations
if len(docs) > 0:
self.catview._add_tiles_to_flowgrid(docs,
self.recommended_for_you_content, 8)
self.recommended_for_you_content.show_all()
self.spinner_notebook.hide_spinner()
self.more.connect('clicked',
self.catview.on_category_clicked,
cat)
else:
# TODO: this test for zero docs is temporary and will not be
# needed once the recommendation agent is up and running
self._hide_recommended_for_you_panel()
def _on_recommender_agent_error(self, agent, msg):
LOG.warn("Error while accessing the recommender agent for the "
"lobby recommendations: %s" % msg)
# TODO: temporary, instead we will display cached recommendations here
self._hide_recommended_for_you_panel()
def _hide_recommended_for_you_panel(self):
# and hide the pane
self.hide()
class SubCategoryViewGtk(CategoriesViewGtk):
def __init__(self,
datadir,
desktopdir,
cache,
db,
icons,
apps_filter,
apps_limit=0,
root_category=None):
CategoriesViewGtk.__init__(self, datadir, desktopdir, cache, db, icons,
apps_filter, apps_limit)
# state
self._built = False
# data
self.root_category = root_category
self.enquire = AppEnquire(self.cache, self.db)
self.helper = AppPropertiesHelper(self.db, self.cache, self.icons)
# sections
self.current_category = None
self.departments = None
self.toprated = None
self.appcount = None
# widgetry
self.vbox.set_margin_left(StockEms.MEDIUM - 2)
self.vbox.set_margin_right(StockEms.MEDIUM - 2)
self.vbox.set_margin_top(StockEms.MEDIUM)
return
def _get_sub_toprated_content(self, category):
app_filter = AppFilter(self.db, self.cache)
self.enquire.set_query(category.query,
limit=TOP_RATED_CAROUSEL_LIMIT,
sortmode=SortMethods.BY_TOP_RATED,
filter=app_filter,
nonapps_visible=NonAppVisibility.ALWAYS_VISIBLE,
nonblocking_load=False)
return self.enquire.get_documents()
@wait_for_apt_cache_ready # be consistent with new apps
def _update_sub_toprated_content(self, category):
self.toprated.remove_all()
# FIXME: should this be m = "%s %s" % (_(gettext text), header text) ??
m = _('Top Rated %s') % GObject.markup_escape_text(self.header)
self.toprated_frame.set_header_label(m)
docs = self._get_sub_toprated_content(category)
self._add_tiles_to_flowgrid(docs, self.toprated,
TOP_RATED_CAROUSEL_LIMIT)
return
def _append_sub_toprated(self):
self.toprated = FlowableGrid()
self.toprated.set_row_spacing(6)
self.toprated.set_column_spacing(6)
self.toprated_frame = FramedHeaderBox()
self.toprated_frame.pack_start(self.toprated, True, True, 0)
self.vbox.pack_start(self.toprated_frame, False, True, 0)
return
def _update_subcat_departments(self, category, num_items):
self.departments.remove_all()
# set the subcat header
m = "<b><big>%s</big></b>"
self.subcat_label.set_markup(m %
GObject.markup_escape_text(self.header))
# sort Category.name's alphabetically
sorted_cats = categories_sorted_by_name(self.categories)
enquire = xapian.Enquire(self.db.xapiandb)
app_filter = AppFilter(self.db, self.cache)
for cat in sorted_cats:
# add the subcategory if and only if it is non-empty
enquire.set_query(cat.query)
if len(enquire.get_mset(0, 1)):
tile = CategoryTile(cat.name, cat.iconname)
tile.connect('clicked', self.on_category_clicked, cat)
self.departments.add_child(tile)
# partialy work around a (quite rare) corner case
if num_items == 0:
enquire.set_query(
xapian.Query(xapian.Query.OP_AND, category.query,
xapian.Query("ATapplication")))
# assuming that we only want apps is not always correct ^^^
tmp_matches = enquire.get_mset(0, len(self.db), None, app_filter)
num_items = tmp_matches.get_matches_estimated()
# append an additional button to show all of the items in the category
all_cat = Category("All", _("All"), "category-show-all",
category.query)
name = GObject.markup_escape_text('%s %s' % (_("All"), num_items))
tile = CategoryTile(name, "category-show-all")
tile.connect('clicked', self.on_category_clicked, all_cat)
self.departments.add_child(tile)
self.departments.queue_draw()
return num_items
def _append_subcat_departments(self):
self.subcat_label = Gtk.Label()
self.subcat_label.set_alignment(0, 0.5)
self.departments = FlowableGrid(paint_grid_pattern=False)
self.departments.set_row_spacing(StockEms.SMALL)
self.departments.set_column_spacing(StockEms.SMALL)
frame = FramedBox(spacing=StockEms.MEDIUM, padding=StockEms.MEDIUM)
# set x/y-alignment and x/y-expand
frame.set(0.5, 0.0, 1.0, 1.0)
frame.pack_start(self.subcat_label, False, False, 0)
frame.pack_start(self.departments, True, True, 0)
# append the departments section to the page
self.vbox.pack_start(frame, False, True, 0)
return
def _update_appcount(self, appcount):
text = gettext.ngettext("%(amount)s item available",
"%(amount)s items available", appcount) % {
'amount': appcount,
}
self.appcount.set_text(text)
return
def _append_appcount(self):
self.appcount = Gtk.Label()
self.appcount.set_alignment(0.5, 0.5)
self.appcount.set_margin_top(1)
self.appcount.set_margin_bottom(4)
self.vbox.pack_end(self.appcount, False, False, 0)
return
def _build_subcat_view(self):
# these methods add sections to the page
# changing order of methods changes order that they appear in the page
self._append_subcat_departments()
self._append_sub_toprated()
self._append_appcount()
self._built = True
return
def _update_subcat_view(self, category, num_items=0):
num_items = self._update_subcat_departments(category, num_items)
self._update_sub_toprated_content(category)
self._update_appcount(num_items)
self.show_all()
return
def set_subcategory(self, root_category, num_items=0, block=False):
# nothing to do
if (root_category is None
or self.categories == root_category.subcategories):
return
self.current_category = root_category
self.header = root_category.name
self.categories = root_category.subcategories
if not self._built: self._build_subcat_view()
self._update_subcat_view(root_category, num_items)
GObject.idle_add(self.queue_draw)
return
def refresh_apps(self):
supported_only = get_global_filter().supported_only
if (self.current_category is None
or self._supported_only == supported_only):
return
self._supported_only = supported_only
if not self._built: self._build_subcat_view()
self._update_subcat_view(self.current_category)
GObject.idle_add(self.queue_draw)
return
class SubCategoryViewGtk(CategoriesViewGtk):
def __init__(self, datadir, desktopdir, cache, db, icons,
apps_filter, apps_limit=0, root_category=None):
CategoriesViewGtk.__init__(self, datadir, desktopdir, cache, db, icons,
apps_filter, apps_limit)
# state
self._built = False
# data
self.root_category = root_category
self.enquire = AppEnquire(self.cache, self.db)
self.properties_helper = AppPropertiesHelper(
self.db, self.cache, self.icons)
# sections
self.current_category = None
self.departments = None
self.top_rated = None
self.recommended_for_you_in_cat = None
self.appcount = None
# widgetry
self.vbox.set_margin_left(StockEms.MEDIUM - 2)
self.vbox.set_margin_right(StockEms.MEDIUM - 2)
self.vbox.set_margin_top(StockEms.MEDIUM)
return
def _get_sub_top_rated_content(self, category):
app_filter = AppFilter(self.db, self.cache)
self.enquire.set_query(category.query,
limit=TOP_RATED_CAROUSEL_LIMIT,
sortmode=SortMethods.BY_TOP_RATED,
filter=app_filter,
nonapps_visible=NonAppVisibility.ALWAYS_VISIBLE,
nonblocking_load=False)
return self.enquire.get_documents()
@wait_for_apt_cache_ready # be consistent with new apps
def _update_sub_top_rated_content(self, category):
self.top_rated.remove_all()
# FIXME: should this be m = "%s %s" % (_(gettext text), header text) ??
# TRANSLATORS: %s is a category name, like Internet or Development
# Tools
m = _('Top Rated %(category)s') % {
'category': GObject.markup_escape_text(self.header)}
self.top_rated_frame.set_header_label(m)
docs = self._get_sub_top_rated_content(category)
self._add_tiles_to_flowgrid(docs, self.top_rated,
TOP_RATED_CAROUSEL_LIMIT)
return
def _append_sub_top_rated(self):
self.top_rated = FlowableGrid()
self.top_rated.set_row_spacing(6)
self.top_rated.set_column_spacing(6)
self.top_rated_frame = FramedHeaderBox()
self.top_rated_frame.pack_start(self.top_rated, True, True, 0)
self.vbox.pack_start(self.top_rated_frame, False, True, 0)
return
def _update_recommended_for_you_in_cat_content(self, category):
if (self.recommended_for_you_in_cat and
self.recommended_for_you_in_cat.get_parent()):
self.vbox.remove(self.recommended_for_you_in_cat)
self.recommended_for_you_in_cat = RecommendationsPanelCategory(
self,
category)
# only show the panel in the categories view when the user
# is opted in to the recommender service
# FIXME: this is needed vs. a simple hide() on the widget because
# we do a show_all on the view
if self.recommended_for_you_in_cat.recommender_agent.is_opted_in():
self.vbox.pack_start(self.recommended_for_you_in_cat,
False, False, 0)
def _update_subcat_departments(self, category, num_items):
self.departments.remove_all()
# set the subcat header
m = "<b><big>%s</big></b>"
self.subcat_label.set_markup(m % GObject.markup_escape_text(
self.header))
# sort Category.name's alphabetically
sorted_cats = categories_sorted_by_name(self.categories)
enquire = xapian.Enquire(self.db.xapiandb)
app_filter = AppFilter(self.db, self.cache)
for cat in sorted_cats:
# add the subcategory if and only if it is non-empty
enquire.set_query(cat.query)
if len(enquire.get_mset(0, 1)):
tile = CategoryTile(cat.name, cat.iconname)
tile.connect('clicked', self.on_category_clicked, cat)
self.departments.add_child(tile)
# partialy work around a (quite rare) corner case
if num_items == 0:
enquire.set_query(xapian.Query(xapian.Query.OP_AND,
category.query,
xapian.Query("ATapplication")))
# assuming that we only want apps is not always correct ^^^
tmp_matches = enquire.get_mset(0, len(self.db), None, app_filter)
num_items = tmp_matches.get_matches_estimated()
# append an additional button to show all of the items in the category
all_cat = Category("All", _("All"), "category-show-all",
category.query)
name = GObject.markup_escape_text('%s %s' % (_("All"), num_items))
tile = CategoryTile(name, "category-show-all")
tile.connect('clicked', self.on_category_clicked, all_cat)
self.departments.add_child(tile)
self.departments.queue_draw()
return num_items
def _append_subcat_departments(self):
self.subcat_label = Gtk.Label()
self.subcat_label.set_alignment(0, 0.5)
self.departments = FlowableGrid(paint_grid_pattern=False)
self.departments.set_row_spacing(StockEms.SMALL)
self.departments.set_column_spacing(StockEms.SMALL)
self.departments_frame = FramedBox(spacing=StockEms.MEDIUM,
padding=StockEms.MEDIUM)
# set x/y-alignment and x/y-expand
self.departments_frame.set(0.5, 0.0, 1.0, 1.0)
self.departments_frame.pack_start(self.subcat_label, False, False, 0)
self.departments_frame.pack_start(self.departments, True, True, 0)
# append the departments section to the page
self.vbox.pack_start(self.departments_frame, False, True, 0)
return
def _update_appcount(self, appcount):
text = gettext.ngettext("%(amount)s item available",
"%(amount)s items available",
appcount) % {'amount': appcount}
self.appcount.set_text(text)
return
def _append_appcount(self):
self.appcount = Gtk.Label()
self.appcount.set_alignment(0.5, 0.5)
self.appcount.set_margin_top(1)
self.appcount.set_margin_bottom(4)
self.vbox.pack_end(self.appcount, False, False, 0)
return
def _build_subcat_view(self):
# these methods add sections to the page
# changing order of methods changes order that they appear in the page
self._append_subcat_departments()
self._append_sub_top_rated()
# NOTE that the recommended for you in category view is built and added
# in the _update_recommended_for_you_in_cat method (and so is not
# needed here)
self._append_appcount()
self._built = True
return
def _update_subcat_view(self, category, num_items=0):
num_items = self._update_subcat_departments(category, num_items)
self._update_sub_top_rated_content(category)
self._update_recommended_for_you_in_cat_content(category)
self._update_appcount(num_items)
self.show_all()
return
def set_subcategory(self, root_category, num_items=0, block=False):
# nothing to do
if (root_category is None or
self.categories == root_category.subcategories):
return
self.current_category = root_category
self.header = root_category.name
self.categories = root_category.subcategories
if not self._built:
self._build_subcat_view()
self._update_subcat_view(root_category, num_items)
GObject.idle_add(self.queue_draw)
return
def refresh_apps(self):
supported_only = get_global_filter().supported_only
if (self.current_category is None or
self._supported_only == supported_only):
return
self._supported_only = supported_only
if not self._built:
self._build_subcat_view()
self._update_subcat_view(self.current_category)
GObject.idle_add(self.queue_draw)
return
def __init__(self, catview):
RecommendationsPanel.__init__(self, catview)
self.set_header_label(_(u"People Also Installed"))
self.app_recommendations_content = FlowableGrid()
self.add(self.app_recommendations_content)
