diff options
Diffstat (limited to 'src/jarabe/view/palettes.py')
| -rw-r--r-- | src/jarabe/view/palettes.py | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/jarabe/view/palettes.py b/src/jarabe/view/palettes.py new file mode 100644 index 0000000..416ff0f --- /dev/null +++ b/src/jarabe/view/palettes.py @@ -0,0 +1,217 @@ +# 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 os +import statvfs +from gettext import gettext as _ + +import gobject +import gtk + +from sugar import env +from sugar import profile +from sugar import activity +from sugar.graphics.palette import Palette +from sugar.graphics.menuitem import MenuItem +from sugar.graphics.icon import Icon +from sugar.graphics import style +from sugar.graphics.xocolor import XoColor + +import view.Shell + +class BasePalette(Palette): + def __init__(self, home_activity): + Palette.__init__(self) + + if home_activity.props.launching: + home_activity.connect('notify::launching', + self._launching_changed_cb) + self.set_primary_text(_('Starting...')) + else: + self.setup_palette() + + def _launching_changed_cb(self, home_activity, pspec): + if not home_activity.props.launching: + self.setup_palette() + + def setup_palette(self): + raise NotImplementedError + +class CurrentActivityPalette(BasePalette): + def __init__(self, home_activity): + self._home_activity = home_activity + BasePalette.__init__(self, home_activity) + + def setup_palette(self): + self.set_primary_text(self._home_activity.get_title()) + + menu_item = MenuItem(_('Resume'), 'activity-start') + menu_item.connect('activate', self.__resume_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + # TODO: share-with, keep + + separator = gtk.SeparatorMenuItem() + self.menu.append(separator) + separator.show() + + menu_item = MenuItem(_('Stop'), 'activity-stop') + menu_item.connect('activate', self.__stop_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + def __resume_activate_cb(self, menu_item): + self._home_activity.get_window().activate(gtk.get_current_event_time()) + + def __stop_activate_cb(self, menu_item): + self._home_activity.get_window().close(1) + + +class ActivityPalette(Palette): + __gtype_name__ = 'SugarActivityPalette' + + __gsignals__ = { + 'erase-activated' : (gobject.SIGNAL_RUN_FIRST, + gobject.TYPE_NONE, ([])), + } + + def __init__(self, activity_info): + activity_icon = Icon(file=activity_info.icon, + xo_color=profile.get_color(), + icon_size=gtk.ICON_SIZE_LARGE_TOOLBAR) + + Palette.__init__(self, primary_text=activity_info.name, + icon=activity_icon) + + self._bundle_id = activity_info.bundle_id + self._version = activity_info.version + self._favorite = activity_info.favorite + + menu_item = MenuItem(_('Start'), 'activity-start') + menu_item.connect('activate', self.__start_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + # TODO: start-with + + self._favorite_item = MenuItem('') + self._favorite_icon = Icon(icon_name='emblem-favorite', + icon_size=gtk.ICON_SIZE_MENU) + self._favorite_item.set_image(self._favorite_icon) + self._favorite_item.connect('activate', + self.__change_favorite_activate_cb) + self.menu.append(self._favorite_item) + self._favorite_item.show() + + menu_item = MenuItem(_('Erase'), 'list-remove') + menu_item.connect('activate', self.__erase_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + registry = activity.get_registry() + self._activity_changed_sid = registry.connect('activity_changed', + self.__activity_changed_cb) + self._update_favorite_item() + + self.connect('destroy', self.__destroy_cb) + + def __destroy_cb(self, palette): + self.disconnect(self._activity_changed_sid) + + def _update_favorite_item(self): + label = self._favorite_item.child + if self._favorite: + label.set_text(_('Remove favorite')) + xo_color = XoColor('%s,%s' % (style.COLOR_WHITE.get_svg(), + style.COLOR_TRANSPARENT.get_svg())) + else: + label.set_text(_('Make favorite')) + xo_color = profile.get_color() + + self._favorite_icon.props.xo_color = xo_color + + def __start_activate_cb(self, menu_item): + view.Shell.get_instance().start_activity(self._bundle_id) + + def __change_favorite_activate_cb(self, menu_item): + registry = activity.get_registry() + registry.set_activity_favorite(self._bundle_id, + self._version, + not self._favorite) + + def __activity_changed_cb(self, activity_registry, activity_info): + if activity_info.bundle_id == self._bundle_id and \ + activity_info.version == self._version: + self._favorite = activity_info.favorite + self._update_favorite_item() + + def __erase_activate_cb(self, menu_item): + self.emit('erase-activated') + +class JournalPalette(BasePalette): + def __init__(self, home_activity): + self._home_activity = home_activity + self._progress_bar = None + self._free_space_label = None + + BasePalette.__init__(self, home_activity) + + def setup_palette(self): + self.set_primary_text(self._home_activity.get_title()) + + vbox = gtk.VBox() + self.set_content(vbox) + vbox.show() + + self._progress_bar = gtk.ProgressBar() + vbox.add(self._progress_bar) + self._progress_bar.show() + + self._free_space_label = gtk.Label() + self._free_space_label.set_alignment(0.5, 0.5) + vbox.add(self._free_space_label) + self._free_space_label.show() + + self.connect('popup', self.__popup_cb) + + menu_item = MenuItem(_('Show contents')) + + icon = Icon(file=self._home_activity.get_icon_path(), + icon_size=gtk.ICON_SIZE_MENU, + xo_color=self._home_activity.get_icon_color()) + menu_item.set_image(icon) + icon.show() + + menu_item.connect('activate', self.__open_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + def __open_activate_cb(self, menu_item): + self._home_activity.get_window().activate(gtk.get_current_event_time()) + + def __popup_cb(self, palette): + # TODO: we should be able to ask the datastore this info, as that's the + # component that knows about mount points. + stat = os.statvfs(env.get_profile_path()) + free_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BAVAIL] + total_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BLOCKS] + + fraction = (total_space - free_space) / float(total_space) + self._progress_bar.props.fraction = fraction + self._free_space_label.props.label = _('%(free_space)d MB Free') % \ + {'free_space': free_space / (1024 * 1024)} + |