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# Copyright (C) 2007, Red Hat, Inc.
#
# 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
import logging
from gettext import gettext as _
import gtk
import evince
import hippo
import os
from sugar.activity import activity
from sugar.graphics.filechooser import FileChooserDialog
from xbooktoolbar import XbookToolbar
class XbookActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self._document = None
logging.debug('Starting xbook...')
self.set_title(_('Read Activity'))
evince.job_queue_init()
self._view = evince.View()
vbox = hippo.CanvasBox()
self.set_root(vbox)
self._toolbar = XbookToolbar(self._view)
self._toolbar.connect('open-document', self._open_document_cb)
vbox.append(self._toolbar)
canvas_widget = hippo.CanvasWidget()
vbox.append(canvas_widget, hippo.PACK_EXPAND)
scrolled = gtk.ScrolledWindow()
scrolled.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
scrolled.props.shadow_type = gtk.SHADOW_NONE
canvas_widget.props.widget = scrolled
scrolled.show()
scrolled.add(self._view)
self._view.show()
if handle.uri:
self._load_document(handle.uri)
def _load_document(self, filename):
if self._document:
del self._document
self._document = evince.factory_get_document(filename)
self._view.set_document(self._document)
self._toolbar.set_document(self._document)
title = _("Read Activity")
info = self._document.get_info()
if info and info.title:
title += ": " + info.title
self.set_title(title)
def _open_document_cb(self, widget):
chooser = FileChooserDialog(_("Open a document to read"),
parent=self,
buttons=(gtk.STOCK_CANCEL,
gtk.RESPONSE_REJECT,
gtk.STOCK_OK,
gtk.RESPONSE_ACCEPT))
chooser.set_current_folder(os.path.expanduser("~"))
chooser.set_show_hidden(False)
file_filter = gtk.FileFilter()
file_filter.set_name(_("All supported formats"))
file_filter.add_mime_type("application/pdf")
file_filter.add_mime_type("application/x-pdf")
chooser.add_filter(file_filter)
file_filter = gtk.FileFilter()
file_filter.set_name(_("All files"))
file_filter.add_pattern("*")
chooser.add_filter(file_filter)
resp = chooser.run()
fname = chooser.get_filename()
chooser.hide()
chooser.destroy()
if resp == gtk.RESPONSE_ACCEPT and fname:
self._load_document(fname)
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