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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 logging
from gettext import gettext as _
from gi.repository import GObject
from gi.repository import Gio
from gi.repository import Gtk
from gi.repository import GConf
from sugar3.graphics.tray import TrayIcon
from sugar3.graphics.xocolor import XoColor
from sugar3.graphics.palettemenu import PaletteMenuBox
from sugar3.graphics.palettemenu import PaletteMenuItem
from sugar3.graphics.icon import Icon
from jarabe.journal import journalactivity
from jarabe.view.palettes import VolumePalette
from jarabe.frame.frameinvoker import FrameWidgetInvoker
_icons = {}
volume_monitor = None
class DeviceView(TrayIcon):
FRAME_POSITION_RELATIVE = 500
def __init__(self, mount):
self._mount = mount
self._icon_name = None
icon_theme = Gtk.IconTheme.get_default()
for icon_name in self._mount.get_icon().props.names:
icon_info = icon_theme.lookup_icon(icon_name,
Gtk.IconSize.LARGE_TOOLBAR, 0)
if icon_info is not None:
self._icon_name = icon_name
break
if self._icon_name is None:
self._icon_name = 'drive'
# TODO: retrieve the colors from the owner of the device
client = GConf.Client.get_default()
color = XoColor(client.get_string('/desktop/sugar/user/color'))
TrayIcon.__init__(self, icon_name=icon_name, xo_color=color)
self.set_palette_invoker(FrameWidgetInvoker(self))
self.palette_invoker.props.toggle_palette = True
def create_palette(self):
palette = VolumePalette(self._mount)
palette.set_group_id('frame')
menu_item = PaletteMenuItem(_('Show contents'))
client = GConf.Client.get_default()
color = XoColor(client.get_string('/desktop/sugar/user/color'))
icon = Icon(icon_name=self._icon_name, icon_size=Gtk.IconSize.MENU,
xo_color=color)
menu_item.set_image(icon)
icon.show()
menu_item.connect('activate', self.__show_contents_cb)
palette.content_box.pack_start(menu_item, True, True, 0)
palette.content_box.reorder_child(menu_item, 0)
menu_item.show()
return palette
def __show_contents_cb(self, menu_item):
journal = journalactivity.get_journal()
journal.set_active_volume(self._mount)
journal.reveal()
def setup(tray):
GObject.idle_add(_setup_volumes, tray)
def _setup_volumes(tray):
global volume_monitor
volume_monitor = Gio.VolumeMonitor.get()
for volume in volume_monitor.get_volumes():
_mount(volume, tray)
for mount in volume_monitor.get_mounts():
_add_device(mount, tray)
volume_monitor.connect('volume-added', _volume_added_cb, tray)
volume_monitor.connect('mount-added', _mount_added_cb, tray)
volume_monitor.connect('mount-removed', _mount_removed_cb, tray)
def _volume_added_cb(volume_monitor, volume, tray):
_mount(volume, tray)
def _mount(volume, tray):
# Follow Nautilus behaviour here
# since it has the same issue with removable device
# and it would be good to not invent our own workflow
if not volume.should_automount():
return
#TODO: should be done by some other process, like gvfs-hal-volume-monitor
if volume.get_mount() is None and volume.can_mount():
#TODO: pass None as mount_operation, or better, SugarMountOperation
flags = 0
mount_operation = Gtk.MountOperation(parent=tray.get_toplevel())
cancellable = None
user_data = None
volume.mount(flags, mount_operation, cancellable, _mount_cb, user_data)
def _mount_cb(volume, result, user_data):
logging.debug('_mount_cb %r %r', volume, result)
volume.mount_finish(result)
def _mount_added_cb(volume_monitor, mount, tray):
_add_device(mount, tray)
def _mount_removed_cb(volume_monitor, mount, tray):
icon = _icons[mount]
tray.remove_device(icon)
del _icons[mount]
def _add_device(mount, tray):
icon = DeviceView(mount)
_icons[mount] = icon
tray.add_device(icon)
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