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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 hippo
from sugar import profile
from sugar import activity
from sugar.graphics import style
from sugar.graphics.icon import CanvasIcon
class ActivitiesList(hippo.CanvasScrollbars):
__gtype_name__ = 'SugarActivitiesList'
def __init__(self, shell):
hippo.CanvasScrollbars.__init__(self)
self.set_policy(hippo.ORIENTATION_HORIZONTAL, hippo.SCROLLBAR_NEVER)
self._shell = shell
self._box = hippo.CanvasBox(background_color=style.COLOR_WHITE.get_int())
self.set_root(self._box)
registry = activity.get_registry()
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)
def _get_activities_cb(self, activity_list):
for info in activity_list:
if info.bundle_id != 'org.laptop.JournalActivity':
self._add_activity(info)
def __activity_added_cb(self, activity_registry, activity_info):
self._add_activity(activity_info)
def __activity_removed_cb(self, activity_registry, activity_info):
for entry in self.get_children():
if entry.get_bundle_id() == activity_info.bundle_id:
self.remove(entry)
return
def _add_activity(self, activity_info):
self._box.append(ActivityEntry(self._shell, activity_info))
class ActivityEntry(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarActivityEntry'
_TITLE_COL_WIDTH = style.GRID_CELL_SIZE * 3
_VERSION_COL_WIDTH = style.GRID_CELL_SIZE * 1
_DATE_COL_WIDTH = style.GRID_CELL_SIZE * 5
def __init__(self, shell, activity_info):
hippo.CanvasBox.__init__(self, spacing=style.DEFAULT_SPACING,
padding_top=style.DEFAULT_PADDING,
padding_bottom=style.DEFAULT_PADDING,
padding_left=style.DEFAULT_PADDING * 2,
padding_right=style.DEFAULT_PADDING * 2,
box_height=style.GRID_CELL_SIZE,
orientation=hippo.ORIENTATION_HORIZONTAL)
self._shell = shell
self._activity_info = activity_info
favorite_icon = FavoriteIcon(self._activity_info.favorite)
favorite_icon.connect('notify::favorite', self.__favorite_changed_cb)
self.append(favorite_icon)
self.icon = CanvasIcon(size=style.STANDARD_ICON_SIZE, cache=True,
file_name=activity_info.icon,
stroke_color=style.COLOR_BUTTON_GREY.get_svg(),
fill_color=style.COLOR_TRANSPARENT.get_svg())
self.icon.connect('hovering-changed',
self.__icon_hovering_changed_event_cb)
self.icon.connect('button-release-event',
self.__icon_button_release_event_cb)
self.append(self.icon)
title = hippo.CanvasText(text=activity_info.name,
xalign=hippo.ALIGNMENT_START,
font_desc=style.FONT_BOLD.get_pango_desc(),
box_width=ActivityEntry._TITLE_COL_WIDTH)
self.append(title)
version = hippo.CanvasText(text=activity_info.version,
xalign=hippo.ALIGNMENT_END,
font_desc=style.FONT_NORMAL.get_pango_desc(),
box_width=ActivityEntry._VERSION_COL_WIDTH)
self.append(version)
expander = hippo.CanvasBox()
self.append(expander, hippo.PACK_EXPAND)
date = hippo.CanvasText(text='3 weeks ago',
xalign=hippo.ALIGNMENT_START,
font_desc=style.FONT_NORMAL.get_pango_desc(),
box_width=ActivityEntry._DATE_COL_WIDTH)
self.append(date)
def __favorite_changed_cb(self, favorite_icon, pspec):
registry = activity.get_registry()
registry.set_activity_favorite(self._activity_info.bundle_id,
self._activity_info.version, favorite_icon.props.favorite)
def __icon_hovering_changed_event_cb(self, icon, event):
if event:
self.icon.props.xo_color = profile.get_color()
else:
self.icon.props.stroke_color = style.COLOR_BUTTON_GREY.get_svg()
self.icon.props.fill_color = style.COLOR_TRANSPARENT.get_svg()
def __icon_button_release_event_cb(self, icon, event):
self._shell.start_activity(self._activity_info.bundle_id)
def get_bundle_id(self):
return self._activity_info.bundle_id
class FavoriteIcon(CanvasIcon):
__gproperties__ = {
'favorite' : (bool, None, None, False,
gobject.PARAM_READWRITE)
}
def __init__(self, favorite):
CanvasIcon.__init__(self, icon_name='emblem-favorite',
box_width=style.GRID_CELL_SIZE*3/5,
size=style.SMALL_ICON_SIZE)
self._favorite = None
self._set_favorite(favorite)
self.connect('button-release-event', self.__release_event_cb)
def _set_favorite(self, favorite):
if favorite == self._favorite:
return
self._favorite = favorite
if favorite:
self.props.xo_color = profile.get_color()
else:
self.props.stroke_color = style.COLOR_BUTTON_GREY.get_svg()
self.props.fill_color = style.COLOR_WHITE.get_svg()
def do_set_property(self, pspec, value):
if pspec.name == 'favorite':
self._set_favorite(value)
else:
CanvasIcon.do_set_property(self, pspec, value)
def do_get_property(self, pspec):
if pspec.name == 'favorite':
return self._favorite
else:
return CanvasIcon.do_get_property(self, pspec)
def __release_event_cb(self, icon, event):
self.props.favorite = not self.props.favorite
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