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# Copyright (C) 2008 One Laptop Per Child
#
# 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 os
import statvfs
from gettext import gettext as _
import logging
import gconf
import gtk
from sugar import env
from sugar.graphics.palette import Palette
from sugar.graphics.menuitem import MenuItem
from sugar.graphics.icon import Icon
from sugar.graphics import style
from sugar.graphics.xocolor import XoColor
from sugar.activity import activityfactory
from sugar.activity.activityhandle import ActivityHandle
from jarabe.model import shell
from jarabe.view import launcher
from jarabe.view.viewsource import setup_view_source
class BasePalette(Palette):
def __init__(self, home_activity):
Palette.__init__(self)
if home_activity.props.launching:
home_activity.connect('notify::launching',
self._launching_changed_cb)
self.set_primary_text(_('Starting...'))
else:
self.setup_palette()
def _launching_changed_cb(self, home_activity, pspec):
if not home_activity.props.launching:
self.setup_palette()
def setup_palette(self):
raise NotImplementedError
class CurrentActivityPalette(BasePalette):
def __init__(self, home_activity):
self._home_activity = home_activity
BasePalette.__init__(self, home_activity)
def setup_palette(self):
self.set_primary_text(self._home_activity.get_title())
menu_item = MenuItem(_('Resume'), 'activity-start')
menu_item.connect('activate', self.__resume_activate_cb)
self.menu.append(menu_item)
menu_item.show()
# TODO: share-with, keep
menu_item = MenuItem(_('View Source'), 'view-source')
# TODO Make this accelerator translatable
menu_item.props.accelerator = '<Alt><Shift>v'
menu_item.connect('activate', self.__view_source__cb)
self.menu.append(menu_item)
menu_item.show()
separator = gtk.SeparatorMenuItem()
self.menu.append(separator)
separator.show()
menu_item = MenuItem(_('Stop'), 'activity-stop')
menu_item.connect('activate', self.__stop_activate_cb)
self.menu.append(menu_item)
menu_item.show()
def __resume_activate_cb(self, menu_item):
self._home_activity.get_window().activate(gtk.get_current_event_time())
def __view_source__cb(self, menu_item):
setup_view_source(self._home_activity)
shell_model = shell.get_model()
if self._home_activity is not shell_model.get_active_activity():
self._home_activity.get_window().activate( \
gtk.get_current_event_time())
def __active_window_changed_cb(self, screen, previous_window=None):
setup_view_source()
self._screen.disconnect(self._active_window_changed_sid)
def __stop_activate_cb(self, menu_item):
self._home_activity.get_window().close(1)
class ActivityPalette(Palette):
__gtype_name__ = 'SugarActivityPalette'
def __init__(self, activity_info):
self._activity_info = activity_info
client = gconf.client_get_default()
color = XoColor(client.get_string("/desktop/sugar/user/color"))
activity_icon = Icon(file=activity_info.get_icon(),
xo_color=color,
icon_size=gtk.ICON_SIZE_LARGE_TOOLBAR)
Palette.__init__(self, primary_text=activity_info.get_name(),
icon=activity_icon)
xo_color = XoColor('%s,%s' % (style.COLOR_WHITE.get_svg(),
style.COLOR_TRANSPARENT.get_svg()))
menu_item = MenuItem(text_label=_('Start new'),
file_name=activity_info.get_icon(),
xo_color=xo_color)
menu_item.connect('activate', self.__start_activate_cb)
self.menu.append(menu_item)
menu_item.show()
# TODO: start-with
def __start_activate_cb(self, menu_item):
self.popdown(immediate=True)
client = gconf.client_get_default()
xo_color = XoColor(client.get_string('/desktop/sugar/user/color'))
activity_id = activityfactory.create_activity_id()
launcher.add_launcher(activity_id,
self._activity_info.get_icon(),
xo_color)
handle = ActivityHandle(activity_id)
activityfactory.create(self._activity_info, handle)
class JournalPalette(BasePalette):
def __init__(self, home_activity):
self._home_activity = home_activity
self._progress_bar = None
self._free_space_label = None
BasePalette.__init__(self, home_activity)
def setup_palette(self):
self.set_primary_text(self._home_activity.get_title())
vbox = gtk.VBox()
self.set_content(vbox)
vbox.show()
self._progress_bar = gtk.ProgressBar()
vbox.add(self._progress_bar)
self._progress_bar.show()
self._free_space_label = gtk.Label()
self._free_space_label.set_alignment(0.5, 0.5)
vbox.add(self._free_space_label)
self._free_space_label.show()
self.connect('popup', self.__popup_cb)
menu_item = MenuItem(_('Show contents'))
icon = Icon(file=self._home_activity.get_icon_path(),
icon_size=gtk.ICON_SIZE_MENU,
xo_color=self._home_activity.get_icon_color())
menu_item.set_image(icon)
icon.show()
menu_item.connect('activate', self.__open_activate_cb)
self.menu.append(menu_item)
menu_item.show()
def __open_activate_cb(self, menu_item):
self._home_activity.get_window().activate(gtk.get_current_event_time())
def __popup_cb(self, palette):
stat = os.statvfs(env.get_profile_path())
free_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BAVAIL]
total_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BLOCKS]
fraction = (total_space - free_space) / float(total_space)
self._progress_bar.props.fraction = fraction
self._free_space_label.props.label = _('%(free_space)d MB Free') % \
{'free_space': free_space / (1024 * 1024)}
class VolumePalette(Palette):
def __init__(self, mount):
Palette.__init__(self, label=mount.get_name())
self._mount = mount
self.props.secondary_text = mount.get_root().get_path()
vbox = gtk.VBox()
self.set_content(vbox)
vbox.show()
self._progress_bar = gtk.ProgressBar()
vbox.add(self._progress_bar)
self._progress_bar.show()
self._free_space_label = gtk.Label()
self._free_space_label.set_alignment(0.5, 0.5)
vbox.add(self._free_space_label)
self._free_space_label.show()
self.connect('popup', self.__popup_cb)
menu_item = MenuItem(_('Unmount'))
icon = Icon(icon_name='media-eject', icon_size=gtk.ICON_SIZE_MENU)
menu_item.set_image(icon)
icon.show()
menu_item.connect('activate', self.__unmount_activate_cb)
self.menu.append(menu_item)
menu_item.show()
def __unmount_activate_cb(self, menu_item):
self._mount.unmount(self.__unmount_cb)
def __unmount_cb(self, mount, result):
logging.debug('__unmount_cb %r %r' % (mount, result))
mount.unmount_finish(result)
def __popup_cb(self, palette):
mount_point = self._mount.get_root().get_path()
stat = os.statvfs(mount_point)
free_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BAVAIL]
total_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BLOCKS]
fraction = (total_space - free_space) / float(total_space)
self._progress_bar.props.fraction = fraction
self._free_space_label.props.label = _('%(free_space)d MB Free') % \
{'free_space': free_space / (1024 * 1024)}
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