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library.py
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library.py
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# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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 St, Fifth Floor, Boston, MA 02110-1301 USA
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GObject
import logging
from threading import Timer
from datetime import datetime
from gettext import gettext as _
import locale
from sugar3.graphics.toolbutton import ToolButton
from sugar3.graphics.toggletoolbutton import ToggleToolButton
from sugar3.graphics.toolcombobox import ToolComboBox
from sugar3.graphics.icon import Icon
from sugar3.datastore import datastore
from sugar3.graphics.alert import Alert
import sugar3.graphics.style as style
import xol
import net
import book
from bookview import BookView
from infoslicer.widgets.Reading_View import Reading_View
logger = logging.getLogger('infoslicer')
class View(Gtk.EventBox):
def sync(self):
self.wiki.sync()
self.custom.sync()
def __init__(self, activity):
GObject.GObject.__init__(self)
self.activity = activity
self.wiki = BookView(book.wiki,
_('Wiki'), _('Wiki articles'), False)
self.custom = BookView(book.custom,
_('Custom'), _('Custom articles'), True)
# stubs for empty articles
def create_stub(icon_name, head_text, tail_text):
head_label = Gtk.Label(label=head_text)
head_label_a = Gtk.Alignment.new(0.5, 1, 0, 0)
head_label_a.add(head_label)
icon = Icon(icon_name=icon_name,
icon_size=Gtk.IconSize.LARGE_TOOLBAR)
tail_label = Gtk.Label(label=tail_text)
tail_label_a = Gtk.Alignment.new(0.5, 0, 0, 0)
tail_label_a.add(tail_label)
stub = Gtk.VBox()
stub.pack_start(head_label_a, True, True, 0)
stub.pack_start(icon, False, False, 0)
stub.pack_start(tail_label_a, True, True, 0)
return stub
wiki_stub = create_stub('white-search',
_('To download Wiki article\ntype "Article name" and click'),
_('button on the top "Library" panel'))
custom_stub = create_stub('add',
_('To create custom article click'),
_('button on the left "Custom" panel'))
# articles viewers
lang_code = locale.getdefaultlocale()[0] or 'en_US'
wiki_prefix = lang_code[0:2] + '.'
language_order = 0
order = 0
search_box = Gtk.HBox()
self.wikimenu = ToolComboBox(label_text=_('Get article from:'))
for i in sorted(WIKI.keys()):
self.wikimenu.combo.append_item(WIKI[i], i)
if WIKI[i].startswith(wiki_prefix):
language_order = order
order = order + 1
self.wikimenu.combo.set_active(language_order)
search_box.pack_start(self.wikimenu, False, False, 0)
self.searchentry = Gtk.Entry()
self.searchentry.set_size_request(int(Gdk.Screen.width() / 6), -1)
self.searchentry.set_text(_("Article name"))
self.searchentry.select_region(0, -1)
self.searchentry.connect('activate', self._search_activate_cb)
search_box.pack_start(self.searchentry, True, True, 0)
search_box.show_all()
self.searchbutton = Gtk.Button(label=_('Search'))
self.searchbutton.connect('clicked', self._search_clicked_cb)
search_box.pack_start(self.searchbutton, False, False, 0)
wiki_widget = Reading_View()
wiki = Gtk.Notebook()
wiki.props.show_border = False
wiki.props.show_tabs = False
wiki.append_page(wiki_stub, None)
wiki.append_page(wiki_widget, None)
self.progress = Gtk.Label()
#self.progress.set_size_request(-1, style.SMALL_ICON_SIZE+4)
#progress_box = Gtk.HBox()
#progress_box.pack_start(Gtk.HSeparator(, True, True, 0), False)
#progress_box.pack_start(self.progress, False)
wiki_box = Gtk.VBox()
wiki_box.pack_start(search_box, False, False, 0)
wiki_box.pack_start(wiki, True, True, 0)
wiki_box.pack_start(self.progress, False, False, 0)
logging.debug(int(Gdk.Screen.width() * 3 / 4.))
wiki_box.set_size_request(int(Gdk.Screen.width() * 3 / 4.),
int((Gdk.Screen.height() - \
style.GRID_CELL_SIZE) / 2))
custom_widget = Reading_View()
custom = Gtk.Notebook()
custom.props.show_border = False
custom.props.show_tabs = False
custom.append_page(custom_stub, None)
custom.append_page(custom_widget, None)
# custom.set_size_request(Gdk.Screen.width()/4*3,
# Gdk.Screen.height()/2 - 55)
custom.set_size_request(int(Gdk.Screen.width() * 3 / 4.),
int((Gdk.Screen.height() - \
style.GRID_CELL_SIZE) / 2))
# workspace
articles_box = Gtk.HBox()
articles_box.pack_start(self.wiki, True, True, 0)
articles_box.pack_start(Gtk.VSeparator(), False, False, 0)
articles_box.pack_start(wiki_box, False, False, 0)
custom_box = Gtk.HBox()
custom_box.pack_start(self.custom, True, True, 0)
custom_box.pack_start(Gtk.VSeparator(), False, False, 0)
custom_box.pack_start(custom, False, False, 0)
workspace = Gtk.VBox()
workspace.pack_start(articles_box, False, False, 0)
workspace.pack_start(custom_box, False, False, 0)
workspace.show_all()
self.add(workspace)
# init components
book.wiki.connect('article-selected', self._article_selected_cb,
wiki_widget, [wiki, custom])
book.wiki.connect('article-deleted', self._article_deleted_cb,
[wiki, custom])
book.custom.connect('article-selected', self._article_selected_cb,
custom_widget, [custom, wiki])
book.custom.connect('article-deleted', self._article_deleted_cb,
[custom, wiki])
self._article_selected_cb(book.wiki, book.wiki.article,
wiki_widget, [wiki, custom])
self._article_selected_cb(book.custom, book.custom.article,
custom_widget, [custom, wiki])
self.connect('map', self._map_cb)
def _article_selected_cb(self, abook, article, article_widget, notebooks):
if not article:
return
if not abook.index:
notebooks[0].set_current_page(0)
return
if notebooks[0].get_current_page() in (-1, 0):
notebooks[0].set_current_page(1)
if notebooks[1].get_current_page() == 1:
self.activity.set_edit_sensitive(True)
article_widget.textbox.set_article(article)
def _article_deleted_cb(self, abook, article, notebooks):
if not abook.index:
notebooks[0].set_current_page(0)
self.activity.set_edit_sensitive(False)
def _search_activate_cb(self, widget):
self.searchbutton.emit("clicked")
def _search_clicked_cb(self, widget):
title = self.searchentry.get_text()
wiki = self.wikimenu.combo.props.value
if not title:
return
if book.wiki.find('%s (from %s)' % (title, wiki))[0]:
alert = Alert()
alert.props.title = _('Exists')
alert.props.msg = _('"%s" article already exists' % title)
alert.show()
else:
Timer(0, self._download, [title, wiki]).start()
def _download(self, title, wiki):
net.download_wiki_article(title, wiki, self.progress)
Timer(10, self._clear_progress).start()
def _clear_progress(self):
self.progress.set_label('')
def _map_cb(self, widget):
self.searchentry.grab_focus()
class ToolbarBuilder():
def __init__(self, library, toolbar):
self.library = library
self.activity = library.activity
self.publish = ToolButton('export-to-journal',
tooltip=_('Publish selected articles'))
self.publish.connect("clicked", self._publish_clicked_cb)
if hasattr(toolbar, 'insert'): # Add button to the main toolbar...
toolbar.insert(self.publish, -1)
else: # ...or a secondary toolbar.
toolbar.props.page.insert(self.publish, -1)
def _publish_clicked_cb(self, widget):
xol.publish(self.activity)
WIKI = { _('English Wikipedia') : 'en.wikipedia.org',
_('Simple English Wikipedia') : 'simple.wikipedia.org',
_('French Wikipedia') : 'fr.wikipedia.org',
_('German Wikipedia') : 'de.wikipedia.org',
_('Polish Wikipedia') : 'pl.wikipedia.org',
_('Spanish Wikipedia') : 'es.wikipedia.org'}