sugar-toolkit-gtk3/shell/view/frame/activitiestray.py

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# Copyright (C) 2006-2007 Red Hat, Inc.
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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
import hippo
import logging
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from sugar.graphics.tray import TrayButton
from sugar.graphics.tray import HTray
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from sugar.graphics.icon import Icon
from sugar.graphics import style
from sugar import profile
from sugar import activity
from sugar import env
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from activitybutton import ActivityButton
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class InviteButton(TrayButton):
def __init__(self, activity_model, invite):
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TrayButton.__init__(self)
icon = Icon(file=activity_model.get_icon_name(),
xo_color=activity_model.get_color())
self.set_icon_widget(icon)
icon.show()
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self._invite = invite
def get_activity_id(self):
return self._invite.get_activity_id()
def get_bundle_id(self):
return self._invite.get_bundle_id()
def get_invite(self):
return self._invite
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class ActivitiesTray(hippo.CanvasBox):
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def __init__(self, shell):
hippo.CanvasBox.__init__(self, orientation=hippo.ORIENTATION_HORIZONTAL)
self._shell = shell
self._shell_model = self._shell.get_model()
self._invite_to_item = {}
self._invites = self._shell_model.get_invites()
self._config = self._load_config()
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self._tray = HTray()
self.append(hippo.CanvasWidget(widget=self._tray), hippo.PACK_EXPAND)
self._tray.show()
registry = activity.get_registry()
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registry.get_activities_async(reply_handler=self._get_activities_cb)
registry.connect('activity-added', self._activity_added_cb)
registry.connect('activity-removed', self._activity_removed_cb)
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for invite in self._invites:
self.add_invite(invite)
self._invites.connect('invite-added', self._invite_added_cb)
self._invites.connect('invite-removed', self._invite_removed_cb)
def _load_config(self):
config = []
f = open(env.get_data_path('activities.defaults'), 'r')
for line in f.readlines():
line = line.strip()
if line and not line.startswith('#'):
config.append(line)
f.close()
return config
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def _get_activities_cb(self, activity_list):
known_activities = []
unknown_activities = []
name_to_activity = {}
while activity_list:
info = activity_list.pop()
name_to_activity[info.bundle_id] = info
if info.bundle_id in self._config:
known_activities.append(info)
else:
unknown_activities.append(info)
sorted_activities = []
for name in self._config:
if name in name_to_activity:
sorted_activities.append(name_to_activity[name])
for info in sorted_activities + unknown_activities:
if info.show_launcher:
self.add_activity(info)
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def _activity_clicked_cb(self, icon):
self._shell.start_activity(icon.get_bundle_id())
def _invite_clicked_cb(self, icon):
self._invites.remove_invite(icon.get_invite())
self._shell.join_activity(icon.get_bundle_id(),
icon.get_activity_id())
def _invite_added_cb(self, invites, invite):
self.add_invite(invite)
def _invite_removed_cb(self, invites, invite):
self.remove_invite(invite)
def _remove_activity_cb(self, item):
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self._tray.remove_item(item)
def _activity_added_cb(self, activity_registry, activity_info):
self.add_activity(activity_info)
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def _activity_removed_cb(self, activity_registry, activity_info):
for item in self._tray.get_children():
if item.get_bundle_id() == activity_info.service_name:
self._tray.remove_item(item)
return
def add_activity(self, activity_info):
item = ActivityButton(activity_info)
item.connect('clicked', self._activity_clicked_cb)
item.connect('remove_activity', self._remove_activity_cb)
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self._tray.add_item(item, -1)
item.show()
def add_invite(self, invite):
mesh = self._shell_model.get_mesh()
activity_model = mesh.get_activity(invite.get_activity_id())
if activity:
item = InviteButton(activity_model, invite)
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item.connect('clicked', self._invite_clicked_cb)
self._tray.add_item(item, 0)
item.show()
self._invite_to_item[invite] = item
def remove_invite(self, invite):
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self._tray.remove_item(self._invite_to_item[invite])
del self._invite_to_item[invite]