[Rigo] move completed Rigo View Controllers to separate modules

This commit is contained in:
Fabio Erculiani
2012-03-15 15:54:07 +01:00
parent 1affa249ca
commit d04e7de070
4 changed files with 1221 additions and 1150 deletions
@@ -0,0 +1,920 @@
# -*- coding: utf-8 -*-
"""
Copyright (C) 2012 Fabio Erculiani
Authors:
Fabio Erculiani
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 3.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""
from gi.repository import Gtk, Gdk, GLib, GObject
from rigo.enums import AppActions
from rigo.ui.gtk3.widgets.notifications import NotificationBox, \
LoginNotificationBox
from rigo.ui.gtk3.widgets.stars import ReactiveStar
from rigo.ui.gtk3.widgets.comments import CommentBox
from rigo.ui.gtk3.widgets.images import ImageBox
from rigo.utils import build_application_store_url, \
escape_markup, prepare_markup
from entropy.const import etpConst, const_debug_write, \
const_debug_enabled, const_convert_to_unicode, const_isunicode
from entropy.misc import ParallelTask
from entropy.i18n import _
import entropy.tools
class ApplicationViewController(GObject.Object):
"""
Applications View Container, exposing all the events
that can happen to Applications listed in the contained
TreeView.
"""
class WindowedReactiveStar(ReactiveStar):
def __init__(self, window):
self._window = window
self._hand = Gdk.Cursor.new(Gdk.CursorType.HAND2)
ReactiveStar.__init__(self)
def on_enter_notify(self, widget, event):
self._window.get_window().set_cursor(self._hand)
def on_leave_notify(self, widget, event):
self._window.get_window().set_cursor(None)
__gsignals__ = {
# Double click on application widget
"application-activated" : (GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,),
),
# Show Application in the Rigo UI
"application-show" : (GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,),
),
# Hide Application in the Rigo UI
"application-hide" : (GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,),
),
# Single click on application widget
"application-selected" : (GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,),
),
# action requested for application
"application-request-action" : (GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,
str),
),
}
VOTE_NOTIFICATION_CONTEXT_ID = "VoteNotificationContext"
COMMENT_NOTIFICATION_CONTEXT_ID = "CommentNotificationContext"
def __init__(self, entropy_client, entropy_ws, builder):
GObject.Object.__init__(self)
self._builder = builder
self._entropy = entropy_client
self._entropy_ws = entropy_ws
self._app_store = None
self._last_app = None
self._nc = None
self._avc = None
self._window = self._builder.get_object("rigoWindow")
self._image = self._builder.get_object("appViewImage")
self._app_name_lbl = self._builder.get_object("appViewNameLabel")
self._app_info_lbl = self._builder.get_object("appViewInfoLabel")
self._app_downloaded_lbl = self._builder.get_object(
"appViewDownloadedLabel")
self._app_comments_box = self._builder.get_object("appViewCommentsVbox")
self._app_comments_box.set_name("comments-box")
self._app_comments_align = self._builder.get_object(
"appViewCommentsAlign")
self._app_my_comments_box = self._builder.get_object(
"appViewMyCommentsVbox")
self._app_my_comments_align = self._builder.get_object(
"appViewMyCommentsAlign")
self._app_my_comments_box.set_name("comments-box")
self._app_comment_send_button = self._builder.get_object(
"appViewCommentSendButton")
self._app_comment_text_view = self._builder.get_object(
"appViewCommentText")
self._app_comment_text_view.set_name("rigo-text-view")
self._app_comment_text_buffer = self._builder.get_object(
"appViewCommentTextBuffer")
self._app_comment_more_label = self._builder.get_object(
"appViewCommentMoreLabel")
self._stars_container = self._builder.get_object("appViewStarsSelVbox")
self._app_button_area = self._builder.get_object("appViewButtonArea")
self._stars = ApplicationViewController.WindowedReactiveStar(
self._window)
self._stars_alignment = Gtk.Alignment.new(0.0, 0.5, 1.0, 1.0)
self._stars_alignment.set_padding(0, 5, 0, 0)
self._stars_alignment.add(self._stars)
self._stars.set_size_as_pixel_value(24)
self._stars_container.pack_start(self._stars_alignment, False, False, 0)
self._app_images_box = self._builder.get_object(
"appViewImagesVbox")
def set_notification_controller(self, nc):
"""
Bind NotificationController object to this class.
"""
self._nc = nc
def set_applications_controller(self, avc):
"""
Bind ApplicationsViewController object to this class.
"""
self._avc = avc
def set_store(self, store):
"""
Bind AppListStore object to this class.
"""
self._app_store = store
def setup(self):
self.connect("application-activated", self._on_application_activated)
self._app_store.connect("redraw-request", self._on_redraw_request)
self._app_comment_send_button.connect("clicked", self._on_send_comment)
self._app_comment_send_button.set_sensitive(False)
self._app_comment_text_buffer.connect(
"changed", self._on_comment_buffer_changed)
self._stars.connect("changed", self._on_stars_clicked)
def _on_comment_buffer_changed(self, widget):
"""
Our comment text is changed, decide if to activate the Send button.
"""
count = self._app_comment_text_buffer.get_char_count()
found = count != 0
self._app_comment_send_button.set_sensitive(found)
def _on_application_activated(self, avc, app):
"""
Event received from Gtk widgets requesting us to load package
information. Once we're done loading the shit, we just emit
'application-show' and let others do the UI switch.
"""
self._last_app = app
task = ParallelTask(self.__application_activate, app)
task.name = "ApplicationActivate"
task.daemon = True
task.start()
def _on_redraw_request(self, widget, pkg_match):
"""
Redraw request received from AppListStore for given package match.
We are required to update rating, number of downloads, icon.
"""
if self._last_app is None:
return
if pkg_match == self._last_app.get_details().pkg:
stats = self._app_store.get_review_stats(pkg_match)
icon = self._app_store.get_icon(pkg_match)
self._setup_application_stats(stats, icon)
if self._app_store is not None:
self._app_store.emit("redraw-request", self._app_store)
def _on_stars_clicked(self, widget, app=None):
"""
Stars clicked, user wants to vote.
"""
if app is None:
app = self._last_app
if app is None:
# wtf
return
def _sender(app, vote):
if not app.is_webservice_available():
GLib.idle_add(self._notify_webservice_na, app,
self.VOTE_NOTIFICATION_CONTEXT_ID)
return
ws_user = app.get_webservice_username()
if ws_user is not None:
GLib.idle_add(self._notify_vote_submit, app, ws_user, vote)
else:
GLib.idle_add(self._notify_login_request, app, vote,
self._on_stars_login_success,
self._on_stars_login_failed,
self.VOTE_NOTIFICATION_CONTEXT_ID)
vote = int(self._stars.get_rating()) # is float
task = ParallelTask(_sender, app, vote)
task.name = "AppViewSendVote"
task.start()
def _on_stars_login_success(self, widget, username, app):
"""
Notify user that we successfully logged in!
"""
box = NotificationBox(
_("Logged in as <b>%s</b>! How about your <b>vote</b>?") \
% (escape_markup(username),),
message_type=Gtk.MessageType.INFO,
context_id=self.VOTE_NOTIFICATION_CONTEXT_ID)
def _send_vote(widget):
self._on_stars_clicked(self._stars, app=app)
box.add_button(_("_Vote now"), _send_vote)
box.add_destroy_button(_("_Later"))
self._nc.append(box)
def _on_stars_login_failed(self, widget, app):
"""
Entropy Web Services Login failed message.
"""
box = NotificationBox(
_("Login failed. Your <b>vote</b> hasn't been added"),
message_type=Gtk.MessageType.ERROR,
context_id=self.VOTE_NOTIFICATION_CONTEXT_ID)
box.add_destroy_button(_("_Ok, thanks"))
self._nc.append(box)
def _notify_vote_submit(self, app, username, vote):
"""
Notify User about Comment submission with current credentials.
"""
box = NotificationBox(
_("Rate <b>%s</b> as <b>%s</b>, with <b>%d</b> stars?") \
% (app.name, escape_markup(username),
vote,),
message_type=Gtk.MessageType.INFO,
context_id=self.VOTE_NOTIFICATION_CONTEXT_ID)
def _vote_submit(widget):
self._vote_submit(app, username, vote)
box.add_button(_("_Ok, cool!"), _vote_submit)
def _send_vote():
self._on_stars_clicked(self._stars, app=app)
def _logout_webservice(widget):
self._logout_webservice(app, _send_vote)
box.add_button(_("_No, logout!"), _logout_webservice)
box.add_destroy_button(_("_Later"))
self._nc.append(box)
def _vote_submit(self, app, username, vote):
"""
Do the actual vote submit.
"""
task = ParallelTask(
self._vote_submit_thread_body,
app, username, vote)
task.name = "VoteSubmitThreadBody"
task.daemon = True
task.start()
def _vote_submit_thread_body(self, app, username, vote):
"""
Called by _vote_submit(), does the actualy submit.
"""
repository_id = app.get_details().channelname
webserv = self._entropy_ws.get(repository_id)
if webserv is None:
# impossible!
return
key = app.get_details().pkgkey
err_msg = None
try:
voted = webserv.add_vote(
key, vote)
except WebService.WebServiceException as err:
voted = False
err_msg = str(err)
def _submit_success():
nbox = NotificationBox(
_("Your vote has been added!"),
message_type=Gtk.MessageType.INFO,
context_id=self.VOTE_NOTIFICATION_CONTEXT_ID)
nbox.add_destroy_button(_("Ok, great!"))
self._nc.append(nbox, timeout=10)
self._on_redraw_request(None, app.get_details().pkg)
def _submit_fail(err_msg):
if err_msg is None:
box = NotificationBox(
_("You already voted this <b>Application</b>"),
message_type=Gtk.MessageType.ERROR,
context_id=self.VOTE_NOTIFICATION_CONTEXT_ID)
else:
box = NotificationBox(
_("Vote error: <i>%s</i>") % (err_msg,),
message_type=Gtk.MessageType.ERROR,
context_id=self.VOTE_NOTIFICATION_CONTEXT_ID)
box.add_destroy_button(_("Ok, thanks"))
self._nc.append(box)
if voted:
GLib.idle_add(_submit_success)
else:
GLib.idle_add(_submit_fail, err_msg)
def __application_activate(self, app):
"""
Collect data from app, then call the UI setup in the main loop.
"""
details = app.get_details()
metadata = {}
metadata['markup'] = app.get_extended_markup()
metadata['info'] = app.get_info_markup()
metadata['download_size'] = details.downsize
metadata['stats'] = app.get_review_stats()
metadata['homepage'] = details.website
metadata['date'] = details.date
# using app store here because we cache the icon pixbuf
metadata['icon'] = self._app_store.get_icon(details.pkg)
metadata['is_installed'] = app.is_installed()
metadata['is_updatable'] = app.is_updatable()
GLib.idle_add(self._setup_application_info, app, metadata)
def hide(self):
"""
This method shall be called when the Controller widgets are
going to hide.
"""
self._last_app = None
for child in self._app_my_comments_box.get_children():
child.destroy()
for child in self._app_images_box.get_children():
child.destroy()
self.emit("application-hide", self)
def _on_send_comment(self, widget, app=None):
"""
Send comment to Web Service.
"""
if app is None:
app = self._last_app
if app is None:
# we're hiding
return
text = self._app_comment_text_buffer.get_text(
self._app_comment_text_buffer.get_start_iter(),
self._app_comment_text_buffer.get_end_iter(),
False)
if not text.strip():
return
# make it utf-8
text = const_convert_to_unicode(text, enctype=etpConst['conf_encoding'])
def _sender(app, text):
if not app.is_webservice_available():
GLib.idle_add(self._notify_webservice_na, app,
self.COMMENT_NOTIFICATION_CONTEXT_ID)
return
ws_user = app.get_webservice_username()
if ws_user is not None:
GLib.idle_add(self._notify_comment_submit, app, ws_user, text)
else:
GLib.idle_add(self._notify_login_request, app, text,
self._on_comment_login_success,
self._on_comment_login_failed,
self.COMMENT_NOTIFICATION_CONTEXT_ID)
task = ParallelTask(_sender, app, text)
task.name = "AppViewSendComment"
task.start()
def _notify_webservice_na(self, app, context_id):
"""
Notify Web Service unavailability for given Application object.
"""
box = NotificationBox(
"%s: <b>%s</b>" % (
_("Entropy Web Services not available for repository"),
app.get_details().channelname),
message_type=Gtk.MessageType.ERROR,
context_id=context_id)
box.add_destroy_button(_("Ok, thanks"))
self._nc.append(box)
def _notify_comment_submit(self, app, username, text):
"""
Notify User about Comment submission with current credentials.
"""
box = NotificationBox(
_("You are about to add a <b>comment</b> as <b>%s</b>.") \
% (escape_markup(username),),
message_type=Gtk.MessageType.INFO,
context_id=self.COMMENT_NOTIFICATION_CONTEXT_ID)
def _comment_submit(widget):
self._comment_submit(app, username, text)
box.add_button(_("_Ok, cool!"), _comment_submit)
def _send_comment():
self._on_send_comment(None, app=app)
def _logout_webservice(widget):
self._logout_webservice(app, _send_comment)
box.add_button(_("_No, logout!"), _logout_webservice)
box.add_destroy_button(_("_Later"))
self._nc.append(box)
def _comment_submit(self, app, username, text):
"""
Actual Comment submit to Web Service.
Here we arrive from the MainThread.
"""
task = ParallelTask(
self._comment_submit_thread_body,
app, username, text)
task.name = "CommentSubmitThreadBody"
task.daemon = True
task.start()
def _comment_submit_thread_body(self, app, username, text):
"""
Called by _comment_submit(), does the actualy submit.
"""
repository_id = app.get_details().channelname
webserv = self._entropy_ws.get(repository_id)
if webserv is None:
# impossible!
return
key = app.get_details().pkgkey
doc_factory = webserv.document_factory()
doc = doc_factory.comment(
username, text, "", "")
err_msg = None
try:
new_doc = webserv.add_document(key, doc)
except WebService.WebServiceException as err:
new_doc = None
err_msg = str(err)
def _submit_success(doc):
box = CommentBox(self._nc, self._avc, webserv, doc, is_last=True)
box.connect("destroy", self._on_comment_box_destroy)
self.__clean_my_non_comment_boxes()
box.render()
self._app_my_comments_box.pack_start(box, False, False, 2)
box.show()
self._app_my_comments_box.show()
nbox = NotificationBox(
_("Your comment has been submitted!"),
message_type=Gtk.MessageType.INFO,
context_id=self.COMMENT_NOTIFICATION_CONTEXT_ID)
nbox.add_destroy_button(_("Ok, great!"))
self._app_comment_text_buffer.set_text("")
self._nc.append(nbox, timeout=10)
def _submit_fail():
box = NotificationBox(
_("Comment submit error: <i>%s</i>") % (err_msg,),
message_type=Gtk.MessageType.ERROR,
context_id=self.COMMENT_NOTIFICATION_CONTEXT_ID)
box.add_destroy_button(_("Ok, thanks"))
self._nc.append(box)
if new_doc is not None:
GLib.idle_add(_submit_success, new_doc)
else:
GLib.idle_add(_submit_fail)
def _logout_webservice(self, app, reinit_callback):
"""
Execute logout of current credentials from Web Service.
Actually, this means removing the local cookie.
"""
repository_id = app.get_details().channelname
webserv = self._entropy_ws.get(repository_id)
if webserv is not None:
webserv.remove_credentials()
GLib.idle_add(self._avc.emit, "logged-out")
GLib.idle_add(reinit_callback)
def _notify_login_request(self, app, text, on_success, on_fail,
context_id):
"""
Notify User that login is required
"""
box = LoginNotificationBox(
self._avc, self._entropy_ws, app,
context_id=context_id)
box.connect("login-success", on_success)
box.connect("login-failed", on_fail)
self._nc.append(box)
def _on_comment_login_success(self, widget, username, app):
"""
Notify user that we successfully logged in!
"""
box = NotificationBox(
_("Logged in as <b>%s</b>! How about your <b>comment</b>?") \
% (escape_markup(username),),
message_type=Gtk.MessageType.INFO,
context_id=self.COMMENT_NOTIFICATION_CONTEXT_ID)
def _send_comment(widget):
self._on_send_comment(widget, app=app)
box.add_button(_("_Send now"), _send_comment)
box.add_destroy_button(_("_Later"))
self._nc.append(box)
def _on_comment_login_failed(self, widget, app):
"""
Entropy Web Services Login failed message.
"""
box = NotificationBox(
_("Login failed. Your <b>comment</b> hasn't been added"),
message_type=Gtk.MessageType.ERROR,
context_id=self.COMMENT_NOTIFICATION_CONTEXT_ID)
box.add_destroy_button(_("_Ok, thanks"))
self._nc.append(box)
def _on_comment_box_destroy(self, widget):
"""
Called when a CommentBox is destroyed.
We need to figure out if there are CommentBoxes left and in case
show the "no comments available" message.
"""
children = self._app_comments_box.get_children()
if not children:
self.__show_no_comments()
def __show_no_comments(self):
"""
Create "No comments for this Application" message.
"""
label = Gtk.Label()
label.set_markup(
prepare_markup(
_("<i>No <b>comments</b> for this Application, yet!</i>")))
# place in app_my, this way it will get cleared out
# once a new comment is inserted
self._app_my_comments_box.pack_start(label, False, False, 1)
self._app_my_comments_box.show_all()
def __clean_non_comment_boxes(self):
"""
Remove children that are not CommentBox objects from
self._app_comments_box
"""
for child in self._app_comments_box.get_children():
if not isinstance(child, CommentBox):
child.destroy()
def __clean_my_non_comment_boxes(self):
"""
Remove children that are not CommentBox objects from
self._app_my_comments_box
"""
for child in self._app_my_comments_box.get_children():
if not isinstance(child, CommentBox):
child.destroy()
def __clean_non_image_boxes(self):
"""
Remove children that are not ImageBox objects from
self._app_images_box
"""
for child in self._app_images_box.get_children():
if not isinstance(child, ImageBox):
child.destroy()
def _append_comments(self, downloader, app, comments, has_more):
"""
Append given Entropy WebService Document objects to
the comment area.
"""
self.__clean_non_comment_boxes()
# make sure we didn't leave stuff here as well
self.__clean_my_non_comment_boxes()
if not comments:
self.__show_no_comments()
return
if has_more:
button_box = Gtk.HButtonBox()
button = Gtk.Button()
button.set_label(_("Older comments"))
button.set_alignment(0.5, 0.5)
def _enqueue_download(widget):
widget.get_parent().destroy()
spinner = Gtk.Spinner()
spinner.set_size_request(24, 24)
spinner.set_tooltip_text(_("Loading older comments..."))
spinner.set_name("comment-box-spinner")
self._app_comments_box.pack_end(spinner, False, False, 3)
spinner.show()
spinner.start()
downloader.enqueue_download()
button.connect("clicked", _enqueue_download)
button_box.pack_start(button, False, False, 0)
self._app_comments_box.pack_start(button_box, False, False, 1)
button_box.show_all()
idx = 0
length = len(comments)
# can be None
webserv = self._entropy_ws.get(app.get_details().channelname)
for doc in comments:
idx += 1
box = CommentBox(
self._nc, self._avc, webserv, doc,
is_last=(not has_more and (idx == length)))
box.connect("destroy", self._on_comment_box_destroy)
box.render()
self._app_comments_box.pack_end(box, False, False, 2)
box.show()
def _append_comments_safe(self, downloader, app, comments, has_more):
"""
Same as _append_comments() but thread-safe.
"""
GLib.idle_add(self._append_comments, downloader, app,
comments, has_more)
def _append_images(self, downloader, app, images, has_more):
"""
Append given Entropy WebService Document objects to
the images area.
"""
self.__clean_non_image_boxes()
if not images:
label = Gtk.Label()
label.set_markup(
prepare_markup(
_("<i>No <b>images</b> for this Application, yet!</i>")))
self._app_images_box.pack_start(label, False, False, 1)
label.show()
return
if has_more:
button_box = Gtk.HButtonBox()
button = Gtk.Button()
button.set_label(_("Older images"))
button.set_alignment(0.5, 0.5)
def _enqueue_download(widget):
widget.get_parent().destroy()
spinner = Gtk.Spinner()
spinner.set_size_request(24, 24)
spinner.set_tooltip_text(_("Loading older images..."))
spinner.set_name("image-box-spinner")
self._app_images_box.pack_end(spinner, False, False, 3)
spinner.show()
spinner.start()
downloader.enqueue_download()
button.connect("clicked", _enqueue_download)
button_box.pack_start(button, False, False, 0)
self._app_images_box.pack_start(button_box, False, False, 1)
button_box.show_all()
idx = 0
length = len(images)
for doc in images:
idx += 1
box = ImageBox(doc, is_last=(not has_more and (idx == length)))
box.render()
self._app_images_box.pack_end(box, False, False, 2)
box.show()
def _append_images_safe(self, downloader, app, comments, has_more):
"""
Same as _append_images() but thread-safe.
"""
GLib.idle_add(self._append_images, downloader, app,
comments, has_more)
def _on_app_remove(self, widget, app):
"""
Remove the given Application.
"""
self.emit("application-request-action",
app, AppActions.REMOVE)
def _on_app_install(self, widget, app):
"""
Install (or reinstall) the given Application.
"""
self.emit("application-request-action",
app, AppActions.INSTALL)
def _setup_buttons(self, app, is_installed, is_updatable):
"""
Setup Application View Buttons (Install/Remove/Update).
"""
button_area = self._app_button_area
for child in button_area.get_children():
child.destroy()
if is_installed:
if is_updatable:
update_button = Gtk.Button()
update_button.set_label(
escape_markup(_("Update")))
def _on_app_update(widget):
return self._on_app_install(widget, app)
update_button.connect("clicked", _on_app_update)
button_area.pack_start(update_button, False, False, 0)
else:
reinstall_button = Gtk.Button()
reinstall_button.set_label(
escape_markup(_("Reinstall")))
def _on_app_reinstall(widget):
return self._on_app_install(widget, app)
reinstall_button.connect("clicked", _on_app_reinstall)
button_area.pack_start(reinstall_button, False, False, 0)
remove_button = Gtk.Button()
remove_button.set_label(
escape_markup(_("Remove")))
def _on_app_remove(widget):
return self._on_app_remove(widget, app)
remove_button.connect("clicked", _on_app_remove)
button_area.pack_start(remove_button, False, False, 0)
else:
install_button = Gtk.Button()
install_button.set_label(
escape_markup(_("Install")))
def _on_app_install(widget):
return self._on_app_install(widget, app)
install_button.connect("clicked", _on_app_install)
button_area.pack_start(install_button, False, False, 0)
button_area.show_all()
def _setup_application_stats(self, stats, icon):
"""
Setup widgets related to Application statistics (and icon).
"""
total_downloads = stats.downloads_total
if total_downloads < 0:
down_msg = escape_markup(_("Not available"))
elif not total_downloads:
down_msg = escape_markup(_("Never downloaded"))
else:
down_msg = "<small><b>%s</b> %s</small>" % (
stats.downloads_total_markup,
escape_markup(_("downloads")),)
self._app_downloaded_lbl.set_markup(down_msg)
if icon:
self._image.set_from_pixbuf(icon)
self._stars.set_rating(stats.ratings_average)
self._stars_alignment.show_all()
def _setup_application_info(self, app, metadata):
"""
Setup the actual UI widgets content and emit 'application-show'
"""
self._app_name_lbl.set_markup(metadata['markup'])
self._app_info_lbl.set_markup(metadata['info'])
# install/remove/update buttons
self._setup_buttons(
app, metadata['is_installed'],
metadata['is_updatable'])
# only comments supported, point to the remote
# www service for the rest
self._app_comment_more_label.set_markup(
"<b>%s</b>: <a href=\"%s\">%s</a>" % (
escape_markup(_("Want to add images, etc?")),
escape_markup(build_application_store_url(app, "ugc")),
escape_markup(_("click here!")),))
stats = metadata['stats']
icon = metadata['icon']
self._setup_application_stats(stats, icon)
# load application comments asynchronously
# so at the beginning, just place a spinner
spinner = Gtk.Spinner()
spinner.set_size_request(-1, 48)
spinner.set_tooltip_text(escape_markup(_("Loading comments...")))
spinner.set_name("comment-box-spinner")
for child in self._app_comments_box.get_children():
child.destroy()
self._app_comments_box.pack_start(spinner, False, False, 0)
spinner.show()
spinner.start()
downloader = ApplicationViewController.MetadataDownloader(
app, self, self._append_comments_safe,
app.download_comments)
downloader.start()
downloader = ApplicationViewController.MetadataDownloader(
app, self, self._append_images_safe,
app.download_images)
downloader.start()
self.emit("application-show", app)
class MetadataDownloader(GObject.Object):
"""
Automated Application comments downloader.
"""
def __init__(self, app, avc, callback, app_downloader_method):
self._app = app
self._avc = avc
self._offset = 0
self._callback = callback
self._task = ParallelTask(self._download)
self._app_downloader = app_downloader_method
def start(self):
"""
Start downloading comments and send them to callback.
Loop over until we have more of them to download.
"""
self._offset = 0
self._task.start()
def _download_callback(self, document_list):
"""
Callback called by download_<something>() once data
is arrived from web service.
document_list can be None!
"""
has_more = 0
if document_list is not None:
has_more = document_list.has_more()
# stash more data?
if has_more and (document_list is not None):
self._offset += len(document_list)
# download() will be called externally
if const_debug_enabled():
const_debug_write(
__name__,
"MetadataDownloader._download_callback: %s, more: %s" % (
document_list, has_more))
if document_list is not None:
const_debug_write(
__name__,
"MetadataDownloader._download_callback: "
"total: %s, offset: %s" % (
document_list.total(), document_list.offset()))
self._callback(self, self._app, document_list, has_more)
def reset_offset(self):
"""
Reset Metadata download offset to 0.
"""
self._offset = 0
def get_offset(self):
"""
Get current Metadata download offset.
"""
return self._offset
def enqueue_download(self):
"""
Enqueue a new download, starting from current offset
"""
self._task = ParallelTask(self._download)
self._task.start()
def _download(self):
"""
Thread body of the initial Metadata downloader.
"""
self._app_downloader(self._download_callback,
offset=self._offset)
@@ -0,0 +1,297 @@
# -*- coding: utf-8 -*-
"""
Copyright (C) 2012 Fabio Erculiani
Authors:
Fabio Erculiani
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 3.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""
import copy
import dbus
from gi.repository import Gtk, GLib, GObject
from rigo.models.application import Application, ApplicationMetadata
from rigo.utils import escape_markup, prepare_markup
from entropy.const import etpConst, const_debug_write, \
const_debug_enabled, const_convert_to_unicode
from entropy.misc import ParallelTask
from entropy.i18n import _
class ApplicationsViewController(GObject.Object):
__gsignals__ = {
# View has been cleared
"view-cleared" : (GObject.SignalFlags.RUN_LAST,
None,
tuple(),
),
# View has been filled
"view-filled" : (GObject.SignalFlags.RUN_LAST,
None,
tuple(),
),
# View has been filled
"view-want-change" : (GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,),
),
# User logged in to Entropy Web Services
"logged-in" : (GObject.SignalFlags.RUN_LAST,
None,
(GObject.TYPE_PYOBJECT,),
),
# User logged out from Entropy Web Services
"logged-out" : (GObject.SignalFlags.RUN_LAST,
None,
tuple(),
),
}
def __init__(self, activity_rwsem, entropy_client, entropy_ws,
rigo_service, icons, nf_box,
search_entry, store, view):
GObject.Object.__init__(self)
self._activity_rwsem = activity_rwsem
self._entropy = entropy_client
self._service = rigo_service
self._icons = icons
self._entropy_ws = entropy_ws
self._search_entry = search_entry
self._store = store
self._view = view
self._nf_box = nf_box
self._not_found_search_box = None
self._not_found_label = None
def _search_icon_release(self, search_entry, icon_pos, _other):
"""
Event associated to the Search bar icon click.
Here we catch secondary icon click to reset the search entry text.
"""
if search_entry is not self._search_entry:
return
if icon_pos == Gtk.EntryIconPosition.SECONDARY:
search_entry.set_text("")
self.clear()
search_entry.emit("changed")
elif self._store.get_iter_first():
# primary icon click will force UI to switch to Browser mode
self.emit("view-filled")
def _search_changed(self, search_entry):
GLib.timeout_add(700, self._search, search_entry.get_text())
def _search(self, old_text):
cur_text = self._search_entry.get_text()
if cur_text == old_text and cur_text:
search_text = copy.copy(old_text)
search_text = const_convert_to_unicode(
search_text, enctype=etpConst['conf_encoding'])
th = ParallelTask(self.__search_thread, search_text)
th.name = "SearchThread"
th.start()
def __search_thread(self, text):
def _prepare_for_search(txt):
return txt.replace(" ", "-").lower()
## special keywords hook
if text == "rigo:update":
self._update_repositories_safe()
return
if text == "rigo:vte":
GLib.idle_add(self.emit, "view-want-change", Rigo.WORK_VIEW_STATE)
return
if text == "rigo:output":
GLib.idle_add(self.emit, "view-want-change", Rigo.WORK_VIEW_STATE)
GLib.idle_add(self._service.output_test)
return
# Do not execute search if repositories are
# being hold by other write
self._activity_rwsem.reader_acquire()
try:
matches = []
# exact match
pkg_matches, rc = self._entropy.atom_match(
text, multi_match = True,
multi_repo = True, mask_filter = False)
matches.extend(pkg_matches)
# atom searching (name and desc)
search_matches = self._entropy.atom_search(
text,
repositories = self._entropy.repositories(),
description = True)
matches.extend([x for x in search_matches if x not in matches])
if not search_matches:
search_matches = self._entropy.atom_search(
_prepare_for_search(text),
repositories = self._entropy.repositories())
matches.extend([x for x in search_matches if x not in matches])
# we have to decide if to show the treeview in
# the UI thread, to avoid races (and also because we
# have to...)
self.set_many_safe(matches, _from_search=text)
finally:
self._activity_rwsem.reader_release()
def _setup_search_view(self, items_count, text):
"""
Setup UI in order to show a "not found" message if required.
"""
nf_box = self._not_found_box
if items_count:
nf_box.set_property("expand", False)
nf_box.hide()
self._view.get_parent().show()
else:
self._view.get_parent().hide()
self._setup_not_found_box(text)
nf_box.set_property("expand", True)
nf_box.show()
def _setup_not_found_box(self, search_text):
"""
Setup "not found" message label and layout
"""
nf_box = self._not_found_box
# now self._not_found_label is available
meant_packages = self._entropy.get_meant_packages(
search_text)
text = escape_markup(search_text)
msg = "%s <b>%s</b>" % (
escape_markup(_("Nothing found for")),
text,)
if meant_packages:
first_entry = meant_packages[0]
app = Application(
self._entropy, self._entropy_ws,
first_entry)
name = app.name
msg += ", %s" % (
prepare_markup(_("did you mean <a href=\"%s\">%s</a>?")) % (
escape_markup(name),
escape_markup(name),),)
self._not_found_label.set_markup(msg)
def _on_not_found_label_activate_link(self, label, text):
"""
Handling the click event on <a href=""/> of the
"not found" search label. Just write the coming text
to the Gtk.SearchEntry object.
"""
if text:
self._search_entry.set_text(text)
self._search(text)
@property
def _not_found_box(self):
"""
Return a Gtk.VBox containing the view that should
be shown when no apps have been found (due to a search).
"""
if self._not_found_search_box is not None:
return self._not_found_search_box
# here we always have to access from the same thread
# otherwise Gtk will go boom anyway
box_align = Gtk.Alignment()
box_align.set_padding(10, 10, 0, 0)
box = Gtk.VBox()
box_align.add(box)
label = Gtk.Label(_("Not found"))
label.connect("activate-link", self._on_not_found_label_activate_link)
box.pack_start(label, True, True, 0)
box_align.show()
self._nf_box.pack_start(box_align, False, False, 0)
self._nf_box.show_all()
self._not_found_label = label
self._not_found_search_box = box_align
return box_align
def _update_repositories(self):
"""
Spawn Repository Update on RigoDaemon
"""
self._service.update_repositories([], True)
def _update_repositories_safe(self):
"""
Same as _update_repositories() but thread safe.
"""
GLib.idle_add(self._update_repositories)
def setup(self):
self._view.set_model(self._store)
self._search_entry.connect(
"changed", self._search_changed)
self._search_entry.connect("icon-release",
self._search_icon_release)
self._view.show()
def clear(self):
self._store.clear()
ApplicationMetadata.discard()
if const_debug_enabled():
const_debug_write(__name__, "AVC: emitting view-cleared")
self.emit("view-cleared")
def append(self, opaque):
self._store.append([opaque])
if const_debug_enabled():
const_debug_write(__name__, "AVC: emitting view-filled")
self.emit("view-filled")
def append_many(self, opaque_list):
for opaque in opaque_list:
self._store.append([opaque])
if const_debug_enabled():
const_debug_write(__name__, "AVC: emitting view-filled")
self.emit("view-filled")
def set_many(self, opaque_list, _from_search=None):
self._store.clear()
ApplicationMetadata.discard()
self.append_many(opaque_list)
if _from_search:
self._setup_search_view(
len(opaque_list), _from_search)
def clear_safe(self):
GLib.idle_add(self.clear)
def append_safe(self, opaque):
GLib.idle_add(self.append, opaque)
def append_many_safe(self, opaque_list):
GLib.idle_add(self.append_many, opaque_list)
def set_many_safe(self, opaque_list, _from_search=None):
GLib.idle_add(self.set_many, opaque_list,
_from_search)
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