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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
from gettext import gettext as _
import gtk
import gobject
import hippo
from sugar.graphics import style
from sugar.graphics import iconentry
from sugar.graphics.radiotoolbutton import RadioToolButton
from view.home.activitiesring import ActivitiesRing
from view.home.activitieslist import ActivitiesList
_RING_VIEW = 0
_LIST_VIEW = 1
class HomeBox(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarHomeBox'
def __init__(self, shell):
hippo.CanvasBox.__init__(self)
self._shell = shell
self._ring_view = None
self._list_view = None
self._enable_xo_palette = False
self._toolbar = HomeToolbar()
#self._toolbar.connect('query-changed', self.__toolbar_query_changed_cb)
self._toolbar.connect('view-changed', self.__toolbar_view_changed_cb)
self.append(hippo.CanvasWidget(widget=self._toolbar))
self._set_view(_LIST_VIEW)
def __toolbar_view_changed_cb(self, toolbar, view):
self._set_view(view)
def _set_view(self, view):
if view == _RING_VIEW:
if self._list_view in self.get_children():
self.remove(self._list_view)
if self._ring_view is None:
self._ring_view = ActivitiesRing(self._shell)
if self._enable_xo_palette:
self._ring_view.enable_xo_palette()
self.append(self._ring_view, hippo.PACK_EXPAND)
elif view == _LIST_VIEW:
if self._ring_view in self.get_children():
self.remove(self._ring_view)
if self._list_view is None:
self._list_view = ActivitiesList(self._shell)
self.append(self._list_view, hippo.PACK_EXPAND)
else:
raise ValueError('Invalid view: %r' % view)
_REDRAW_TIMEOUT = 5 * 60 * 1000 # 5 minutes
def resume(self):
# TODO: Do we need this?
#if self._redraw_id is None:
# self._redraw_id = gobject.timeout_add(self._REDRAW_TIMEOUT,
# self._redraw_activity_ring)
# self._redraw_activity_ring()
pass
def suspend(self):
# TODO: Do we need this?
#if self._redraw_id is not None:
# gobject.source_remove(self._redraw_id)
# self._redraw_id = None
pass
def _redraw_activity_ring(self):
# TODO: Do we need this?
#self._donut.redraw()
return True
def has_activities(self):
# TODO: Do we need this?
#return self._donut.has_activities()
return False
def enable_xo_palette(self):
self._enable_xo_palette = True
if self._ring_view is not None:
self._ring_view.enable_xo_palette()
class HomeToolbar(gtk.Toolbar):
__gtype_name__ = 'SugarHomeToolbar'
__gsignals__ = {
'query-changed': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
([str])),
'view-changed': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
([int]))
}
def __init__(self):
gtk.Toolbar.__init__(self)
self._add_separator()
tool_item = gtk.ToolItem()
self.insert(tool_item, -1)
tool_item.show()
self._search_entry = iconentry.IconEntry()
self._search_entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY,
'system-search')
self._search_entry.add_clear_button()
self._search_entry.set_width_chars(25)
#self._search_entry.connect('activate', self._entry_activated_cb)
#self._search_entry.connect('changed', self._entry_changed_cb)
tool_item.add(self._search_entry)
self._search_entry.show()
self._add_separator(expand=True)
ring_button = RadioToolButton(named_icon='view-radial', group=None)
ring_button.props.label = _('Ring view')
ring_button.props.accelerator = _('<Ctrl>R')
ring_button.connect('toggled', self.__view_button_toggled_cb, _RING_VIEW)
self.insert(ring_button, -1)
ring_button.show()
list_button = RadioToolButton(named_icon='view-list')
list_button.props.group = ring_button
list_button.props.label = _('List view')
list_button.props.accelerator = _('<Ctrl>L')
list_button.connect('toggled', self.__view_button_toggled_cb, _LIST_VIEW)
self.insert(list_button, -1)
list_button.show()
list_button.props.active = True
self._add_separator()
def __view_button_toggled_cb(self, button, view):
if button.props.active:
self.emit('view-changed', view)
def _add_separator(self, expand=False):
separator = gtk.SeparatorToolItem()
separator.props.draw = False
if expand:
separator.set_expand(True)
else:
separator.set_size_request(style.GRID_CELL_SIZE, style.GRID_CELL_SIZE)
self.insert(separator, -1)
separator.show()
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