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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
import gobject
import gio
import gtk
import gconf
from sugar.graphics.tray import TrayIcon
from sugar.graphics.xocolor import XoColor
from jarabe.journal import journalactivity
from jarabe.view.palettes import VolumePalette
from jarabe.frame.frameinvoker import FrameWidgetInvoker
_icons = {}
class DeviceView(TrayIcon):
FRAME_POSITION_RELATIVE = 500
def __init__(self, mount):
self._mount = mount
icon_name = None
icon_theme = gtk.icon_theme_get_default()
for icon_name in self._mount.get_icon().props.names:
icon_info = icon_theme.lookup_icon(icon_name,
gtk.ICON_SIZE_LARGE_TOOLBAR, 0)
if icon_info is not None:
break
if icon_name is None:
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.connect('button-release-event', self.__button_release_event_cb)
def create_palette(self):
palette = VolumePalette(self._mount)
palette.set_group_id('frame')
return palette
def __button_release_event_cb(self, widget, event):
journal = journalactivity.get_journal()
journal.set_active_volume(self._mount)
journal.present()
return True
def setup(tray):
gobject.idle_add(_setup_volumes, tray)
def _setup_volumes(tray):
volume_monitor = gio.volume_monitor_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):
#TODO: should be done by some other process, like gvfs-hal-volume-monitor
#TODO: use volume.should_automount() when it gets into pygtk
if volume.get_mount() is None and volume.can_mount():
#TODO: pass None as mount_operation, or better, SugarMountOperation
volume.mount(gtk.MountOperation(tray.get_toplevel()), _mount_cb)
def _mount_cb(volume, result):
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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