diff options
Diffstat (limited to 'src/jarabe/desktop/activitieslist.py')
| -rw-r--r-- | src/jarabe/desktop/activitieslist.py | 461 |
1 files changed, 461 insertions, 0 deletions
diff --git a/src/jarabe/desktop/activitieslist.py b/src/jarabe/desktop/activitieslist.py new file mode 100644 index 0000000..7bf0960 --- /dev/null +++ b/src/jarabe/desktop/activitieslist.py @@ -0,0 +1,461 @@ +# Copyright (C) 2008 One Laptop Per Child +# Copyright (C) 2009 Tomeu Vizoso +# +# 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 logging +from gettext import gettext as _ + +import gobject +import pango +import gconf +import gtk + +from sugar import util +from sugar.graphics import style +from sugar.graphics.icon import Icon, CellRendererIcon +from sugar.graphics.xocolor import XoColor +from sugar.graphics.menuitem import MenuItem +from sugar.graphics.alert import Alert + +from jarabe.model import bundleregistry +from jarabe.view.palettes import ActivityPalette +from jarabe.journal import misc + + +class ActivitiesTreeView(gtk.TreeView): + __gtype_name__ = 'SugarActivitiesTreeView' + + __gsignals__ = { + 'erase-activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([str])), + } + + def __init__(self): + gobject.GObject.__init__(self) + + self._query = '' + + self.modify_base(gtk.STATE_NORMAL, style.COLOR_WHITE.get_gdk_color()) + self.set_headers_visible(False) + selection = self.get_selection() + selection.set_mode(gtk.SELECTION_NONE) + + model = ListModel() + model.set_visible_func(self.__model_visible_cb) + self.set_model(model) + + cell_favorite = CellRendererFavorite(self) + cell_favorite.connect('clicked', self.__favorite_clicked_cb) + + column = gtk.TreeViewColumn() + column.pack_start(cell_favorite) + column.set_cell_data_func(cell_favorite, self.__favorite_set_data_cb) + self.append_column(column) + + cell_icon = CellRendererActivityIcon(self) + cell_icon.connect('erase-activated', self.__erase_activated_cb) + cell_icon.connect('clicked', self.__icon_clicked_cb) + + column = gtk.TreeViewColumn() + column.pack_start(cell_icon) + column.add_attribute(cell_icon, 'file-name', ListModel.COLUMN_ICON) + self.append_column(column) + + cell_text = gtk.CellRendererText() + cell_text.props.ellipsize = pango.ELLIPSIZE_MIDDLE + cell_text.props.ellipsize_set = True + + column = gtk.TreeViewColumn() + column.props.sizing = gtk.TREE_VIEW_COLUMN_GROW_ONLY + column.props.expand = True + column.set_sort_column_id(ListModel.COLUMN_TITLE) + column.pack_start(cell_text) + column.add_attribute(cell_text, 'markup', ListModel.COLUMN_TITLE) + self.append_column(column) + + cell_text = gtk.CellRendererText() + cell_text.props.xalign = 1 + + column = gtk.TreeViewColumn() + column.set_alignment(1) + column.props.sizing = gtk.TREE_VIEW_COLUMN_GROW_ONLY + column.props.resizable = True + column.props.reorderable = True + column.props.expand = True + column.set_sort_column_id(ListModel.COLUMN_VERSION) + column.pack_start(cell_text) + column.add_attribute(cell_text, 'text', ListModel.COLUMN_VERSION_TEXT) + self.append_column(column) + + cell_text = gtk.CellRendererText() + cell_text.props.xalign = 1 + + column = gtk.TreeViewColumn() + column.set_alignment(1) + column.props.sizing = gtk.TREE_VIEW_COLUMN_GROW_ONLY + column.props.resizable = True + column.props.reorderable = True + column.props.expand = True + column.set_sort_column_id(ListModel.COLUMN_DATE) + column.pack_start(cell_text) + column.add_attribute(cell_text, 'text', ListModel.COLUMN_DATE_TEXT) + self.append_column(column) + + self.set_search_column(ListModel.COLUMN_TITLE) + self.set_enable_search(False) + + def __erase_activated_cb(self, cell_renderer, bundle_id): + self.emit('erase-activated', bundle_id) + + def __favorite_set_data_cb(self, column, cell, model, tree_iter): + favorite = model[tree_iter][ListModel.COLUMN_FAVORITE] + if favorite: + client = gconf.client_get_default() + color = XoColor(client.get_string('/desktop/sugar/user/color')) + cell.props.xo_color = color + else: + cell.props.xo_color = None + + def __favorite_clicked_cb(self, cell, path): + row = self.get_model()[path] + registry = bundleregistry.get_registry() + registry.set_bundle_favorite(row[ListModel.COLUMN_BUNDLE_ID], + row[ListModel.COLUMN_VERSION], + not row[ListModel.COLUMN_FAVORITE]) + + def __icon_clicked_cb(self, cell, path): + row = self.get_model()[path] + + registry = bundleregistry.get_registry() + bundle = registry.get_bundle(row[ListModel.COLUMN_BUNDLE_ID]) + + misc.launch(bundle) + + def set_filter(self, query): + self._query = query.lower() + self.get_model().refilter() + + def __model_visible_cb(self, model, tree_iter): + title = model[tree_iter][ListModel.COLUMN_TITLE] + return title is not None and title.lower().find(self._query) > -1 + + +class ListModel(gtk.TreeModelSort): + __gtype_name__ = 'SugarListModel' + + COLUMN_BUNDLE_ID = 0 + COLUMN_FAVORITE = 1 + COLUMN_ICON = 2 + COLUMN_TITLE = 3 + COLUMN_VERSION = 4 + COLUMN_VERSION_TEXT = 5 + COLUMN_DATE = 6 + COLUMN_DATE_TEXT = 7 + + def __init__(self): + self._model = gtk.ListStore(str, bool, str, str, str, str, int, str) + self._model_filter = self._model.filter_new() + gtk.TreeModelSort.__init__(self, self._model_filter) + + gobject.idle_add(self.__connect_to_bundle_registry_cb) + + def __connect_to_bundle_registry_cb(self): + registry = bundleregistry.get_registry() + for info in registry: + self._add_activity(info) + registry.connect('bundle-added', self.__activity_added_cb) + registry.connect('bundle-changed', self.__activity_changed_cb) + registry.connect('bundle-removed', self.__activity_removed_cb) + + def __activity_added_cb(self, activity_registry, activity_info): + self._add_activity(activity_info) + + def __activity_changed_cb(self, activity_registry, activity_info): + bundle_id = activity_info.get_bundle_id() + version = activity_info.get_activity_version() + favorite = activity_registry.is_bundle_favorite(bundle_id, version) + for row in self._model: + if row[ListModel.COLUMN_BUNDLE_ID] == bundle_id and \ + row[ListModel.COLUMN_VERSION] == version: + row[ListModel.COLUMN_FAVORITE] = favorite + return + + def __activity_removed_cb(self, activity_registry, activity_info): + bundle_id = activity_info.get_bundle_id() + version = activity_info.get_activity_version() + for row in self._model: + if row[ListModel.COLUMN_BUNDLE_ID] == bundle_id and \ + row[ListModel.COLUMN_VERSION] == version: + self._model.remove(row.iter) + return + + def _add_activity(self, activity_info): + if activity_info.get_bundle_id() == 'org.laptop.JournalActivity': + return + + timestamp = activity_info.get_installation_time() + version = activity_info.get_activity_version() + + registry = bundleregistry.get_registry() + favorite = registry.is_bundle_favorite(activity_info.get_bundle_id(), + version) + + tag_list = activity_info.get_tags() + if tag_list is None or not tag_list: + title = '<b>%s</b>' % activity_info.get_name() + else: + tags = ', '.join(tag_list) + title = '<b>%s</b>\n' \ + '<span style="italic" weight="light">%s</span>' % \ + (activity_info.get_name(), tags) + + self._model.append([activity_info.get_bundle_id(), + favorite, + activity_info.get_icon(), + title, + version, + _('Version %s') % version, + timestamp, + util.timestamp_to_elapsed_string(timestamp)]) + + def set_visible_func(self, func): + self._model_filter.set_visible_func(func) + + def refilter(self): + self._model_filter.refilter() + + +class CellRendererFavorite(CellRendererIcon): + __gtype_name__ = 'SugarCellRendererFavorite' + + def __init__(self, tree_view): + CellRendererIcon.__init__(self, tree_view) + + self.props.width = style.GRID_CELL_SIZE + self.props.height = style.GRID_CELL_SIZE + self.props.size = style.SMALL_ICON_SIZE + self.props.icon_name = 'emblem-favorite' + self.props.mode = gtk.CELL_RENDERER_MODE_ACTIVATABLE + client = gconf.client_get_default() + prelit_color = XoColor(client.get_string('/desktop/sugar/user/color')) + self.props.prelit_stroke_color = prelit_color.get_stroke_color() + self.props.prelit_fill_color = prelit_color.get_fill_color() + + +class CellRendererActivityIcon(CellRendererIcon): + __gtype_name__ = 'SugarCellRendererActivityIcon' + + __gsignals__ = { + 'erase-activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([str])), + } + + def __init__(self, tree_view): + CellRendererIcon.__init__(self, tree_view) + + self.props.width = style.GRID_CELL_SIZE + self.props.height = style.GRID_CELL_SIZE + self.props.size = style.STANDARD_ICON_SIZE + self.props.stroke_color = style.COLOR_BUTTON_GREY.get_svg() + self.props.fill_color = style.COLOR_TRANSPARENT.get_svg() + self.props.mode = gtk.CELL_RENDERER_MODE_ACTIVATABLE + + client = gconf.client_get_default() + prelit_color = XoColor(client.get_string('/desktop/sugar/user/color')) + self.props.prelit_stroke_color = prelit_color.get_stroke_color() + self.props.prelit_fill_color = prelit_color.get_fill_color() + + self._tree_view = tree_view + + def create_palette(self): + model = self._tree_view.get_model() + row = model[self.props.palette_invoker.path] + bundle_id = row[ListModel.COLUMN_BUNDLE_ID] + + registry = bundleregistry.get_registry() + palette = ActivityListPalette(registry.get_bundle(bundle_id)) + palette.connect('erase-activated', self.__erase_activated_cb) + return palette + + def __erase_activated_cb(self, palette, bundle_id): + self.emit('erase-activated', bundle_id) + + +class ActivitiesList(gtk.VBox): + __gtype_name__ = 'SugarActivitiesList' + + def __init__(self): + logging.debug('STARTUP: Loading the activities list') + + gobject.GObject.__init__(self) + + scrolled_window = gtk.ScrolledWindow() + scrolled_window.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC) + scrolled_window.set_shadow_type(gtk.SHADOW_NONE) + scrolled_window.connect('key-press-event', self.__key_press_event_cb) + self.pack_start(scrolled_window) + scrolled_window.show() + + self._tree_view = ActivitiesTreeView() + self._tree_view.connect('erase-activated', self.__erase_activated_cb) + scrolled_window.add(self._tree_view) + self._tree_view.show() + + self._alert = None + + def set_filter(self, query): + self._tree_view.set_filter(query) + + def __key_press_event_cb(self, scrolled_window, event): + keyname = gtk.gdk.keyval_name(event.keyval) + + vadjustment = scrolled_window.props.vadjustment + if keyname == 'Up': + if vadjustment.props.value > vadjustment.props.lower: + vadjustment.props.value -= vadjustment.props.step_increment + elif keyname == 'Down': + max_value = vadjustment.props.upper - vadjustment.props.page_size + if vadjustment.props.value < max_value: + vadjustment.props.value = min( + vadjustment.props.value + vadjustment.props.step_increment, + max_value) + else: + return False + + return True + + def add_alert(self, alert): + if self._alert is not None: + self.remove_alert() + self._alert = alert + self.pack_start(alert, False) + self.reorder_child(alert, 0) + + def remove_alert(self): + self.remove(self._alert) + self._alert = None + + def __erase_activated_cb(self, tree_view, bundle_id): + registry = bundleregistry.get_registry() + activity_info = registry.get_bundle(bundle_id) + + alert = Alert() + alert.props.title = _('Confirm erase') + alert.props.msg = \ + _('Confirm erase: Do you want to permanently erase %s?') \ + % activity_info.get_name() + + cancel_icon = Icon(icon_name='dialog-cancel') + alert.add_button(gtk.RESPONSE_CANCEL, _('Keep'), cancel_icon) + + erase_icon = Icon(icon_name='dialog-ok') + alert.add_button(gtk.RESPONSE_OK, _('Erase'), erase_icon) + + alert.connect('response', self.__erase_confirmation_dialog_response_cb, + bundle_id) + + self.add_alert(alert) + + def __erase_confirmation_dialog_response_cb(self, alert, response_id, + bundle_id): + self.remove_alert() + if response_id == gtk.RESPONSE_OK: + registry = bundleregistry.get_registry() + bundle = registry.get_bundle(bundle_id) + registry.uninstall(bundle, delete_profile=True) + + +class ActivityListPalette(ActivityPalette): + __gtype_name__ = 'SugarActivityListPalette' + + __gsignals__ = { + 'erase-activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([str])), + } + + def __init__(self, activity_info): + ActivityPalette.__init__(self, activity_info) + + self._bundle_id = activity_info.get_bundle_id() + self._version = activity_info.get_activity_version() + + registry = bundleregistry.get_registry() + self._favorite = registry.is_bundle_favorite(self._bundle_id, + self._version) + + 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() + + if activity_info.is_user_activity(): + self._add_erase_option(registry, activity_info) + + registry = bundleregistry.get_registry() + self._activity_changed_sid = registry.connect('bundle_changed', + self.__activity_changed_cb) + self._update_favorite_item() + + self.connect('destroy', self.__destroy_cb) + + def _add_erase_option(self, registry, activity_info): + menu_item = MenuItem(_('Erase'), 'list-remove') + menu_item.connect('activate', self.__erase_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + if not os.access(activity_info.get_path(), os.W_OK) or \ + registry.is_activity_protected(self._bundle_id): + menu_item.props.sensitive = False + + def __destroy_cb(self, palette): + registry = bundleregistry.get_registry() + registry.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')) + client = gconf.client_get_default() + xo_color = XoColor(client.get_string('/desktop/sugar/user/color')) + + self._favorite_icon.props.xo_color = xo_color + + def __change_favorite_activate_cb(self, menu_item): + registry = bundleregistry.get_registry() + registry.set_bundle_favorite(self._bundle_id, + self._version, + not self._favorite) + + def __activity_changed_cb(self, activity_registry, activity_info): + if activity_info.get_bundle_id() == self._bundle_id and \ + activity_info.get_activity_version() == self._version: + registry = bundleregistry.get_registry() + self._favorite = registry.is_bundle_favorite(self._bundle_id, + self._version) + self._update_favorite_item() + + def __erase_activate_cb(self, menu_item): + self.emit('erase-activated', self._bundle_id) |