diff options
Diffstat (limited to 'src/jarabe/desktop/homebox.py')
| -rw-r--r-- | src/jarabe/desktop/homebox.py | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/src/jarabe/desktop/homebox.py b/src/jarabe/desktop/homebox.py new file mode 100644 index 0000000..2ee6ae7 --- /dev/null +++ b/src/jarabe/desktop/homebox.py @@ -0,0 +1,295 @@ +# 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 logging +import os + +import gobject +import gtk + +from sugar.graphics import style +from sugar.graphics import iconentry +from sugar.graphics.radiotoolbutton import RadioToolButton +from sugar.graphics.alert import Alert +from sugar.graphics.icon import Icon + +from jarabe.desktop import favoritesview +from jarabe.desktop.activitieslist import ActivitiesList + + +_FAVORITES_VIEW = 0 +_LIST_VIEW = 1 + +_AUTOSEARCH_TIMEOUT = 1000 + + +class HomeBox(gtk.VBox): + __gtype_name__ = 'SugarHomeBox' + + def __init__(self): + logging.debug('STARTUP: Loading the home view') + + gobject.GObject.__init__(self) + + self._favorites_view = favoritesview.FavoritesView() + self._list_view = ActivitiesList() + + self._toolbar = HomeToolbar() + self._toolbar.connect('query-changed', self.__toolbar_query_changed_cb) + self._toolbar.connect('view-changed', self.__toolbar_view_changed_cb) + self.pack_start(self._toolbar, expand=False) + self._toolbar.show() + + self._set_view(_FAVORITES_VIEW) + self._query = '' + + def show_software_updates_alert(self): + alert = Alert() + updater_icon = Icon(icon_name='module-updater', + pixel_size=style.STANDARD_ICON_SIZE) + alert.props.icon = updater_icon + updater_icon.show() + alert.props.title = _('Software Update') + alert.props.msg = _('Update your activities to ensure' + ' compatibility with your new software') + + cancel_icon = Icon(icon_name='dialog-cancel') + alert.add_button(gtk.RESPONSE_CANCEL, _('Cancel'), cancel_icon) + + alert.add_button(gtk.RESPONSE_REJECT, _('Later')) + + erase_icon = Icon(icon_name='dialog-ok') + alert.add_button(gtk.RESPONSE_OK, _('Check now'), erase_icon) + + if self._list_view in self.get_children(): + self._list_view.add_alert(alert) + else: + self._favorites_view.add_alert(alert) + alert.connect('response', self.__software_update_response_cb) + + def __software_update_response_cb(self, alert, response_id): + if self._list_view in self.get_children(): + self._list_view.remove_alert() + else: + self._favorites_view.remove_alert() + + if response_id != gtk.RESPONSE_REJECT: + update_trigger_file = os.path.expanduser('~/.sugar-update') + try: + os.unlink(update_trigger_file) + except OSError: + logging.error('Software-update: Can not remove file %s', + update_trigger_file) + + if response_id == gtk.RESPONSE_OK: + from jarabe.controlpanel.gui import ControlPanel + panel = ControlPanel() + panel.set_transient_for(self.get_toplevel()) + panel.show() + panel.show_section_view('updater') + panel.set_section_view_auto_close() + + def __toolbar_query_changed_cb(self, toolbar, query): + self._query = query.lower() + self._list_view.set_filter(self._query) + self._favorites_view.set_filter(self._query) + + def __toolbar_view_changed_cb(self, toolbar, view): + self._set_view(view) + + def _set_view(self, view): + if view == _FAVORITES_VIEW: + if self._list_view in self.get_children(): + self.remove(self._list_view) + + if self._favorites_view not in self.get_children(): + self.add(self._favorites_view) + self._favorites_view.show() + elif view == _LIST_VIEW: + if self._favorites_view in self.get_children(): + self.remove(self._favorites_view) + + if self._list_view not in self.get_children(): + self.add(self._list_view) + self._list_view.show() + else: + raise ValueError('Invalid view: %r' % view) + + _REDRAW_TIMEOUT = 5 * 60 * 1000 # 5 minutes + + def resume(self): + pass + + def suspend(self): + pass + + def has_activities(self): + # TODO: Do we need this? + #return self._donut.has_activities() + return False + + def focus_search_entry(self): + self._toolbar.search_entry.grab_focus() + + def set_resume_mode(self, resume_mode): + self._favorites_view.set_resume_mode(resume_mode) + if resume_mode and self._query != '': + self._list_view.set_filter(self._query) + self._favorites_view.set_filter(self._query) + + +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, + ([object])), + } + + def __init__(self): + gtk.Toolbar.__init__(self) + + self._query = None + self._autosearch_timer = None + + 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) + + favorites_button = FavoritesButton() + favorites_button.connect('toggled', self.__view_button_toggled_cb, + _FAVORITES_VIEW) + self.insert(favorites_button, -1) + favorites_button.show() + + self._list_button = RadioToolButton(named_icon='view-list') + self._list_button.props.group = favorites_button + self._list_button.props.tooltip = _('List view') + self._list_button.props.accelerator = _('<Ctrl>2') + self._list_button.connect('toggled', self.__view_button_toggled_cb, + _LIST_VIEW) + self.insert(self._list_button, -1) + self._list_button.show() + + self._add_separator() + + def __view_button_toggled_cb(self, button, view): + if button.props.active: + self.search_entry.grab_focus() + 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() + + def __entry_activated_cb(self, entry): + if self._autosearch_timer: + gobject.source_remove(self._autosearch_timer) + new_query = entry.props.text + if self._query != new_query: + self._query = new_query + + self.emit('query-changed', self._query) + + def __entry_changed_cb(self, entry): + if not entry.props.text: + entry.activate() + return + + if self._autosearch_timer: + gobject.source_remove(self._autosearch_timer) + self._autosearch_timer = gobject.timeout_add(_AUTOSEARCH_TIMEOUT, + self.__autosearch_timer_cb) + + def __autosearch_timer_cb(self): + self._autosearch_timer = None + self.search_entry.activate() + return False + + +class FavoritesButton(RadioToolButton): + __gtype_name__ = 'SugarFavoritesButton' + + def __init__(self): + RadioToolButton.__init__(self) + + self.props.tooltip = _('Favorites view') + self.props.accelerator = _('<Ctrl>1') + self.props.group = None + + favorites_settings = favoritesview.get_settings() + self._layout = favorites_settings.layout + self._update_icon() + + # someday, this will be a gtk.Table() + layouts_grid = gtk.HBox() + layout_item = None + for layoutid, layoutclass in sorted(favoritesview.LAYOUT_MAP.items()): + layout_item = RadioToolButton(icon_name=layoutclass.icon_name, + group=layout_item, active=False) + if layoutid == self._layout: + layout_item.set_active(True) + layouts_grid.pack_start(layout_item, fill=False) + layout_item.connect('toggled', self.__layout_activate_cb, + layoutid) + layouts_grid.show_all() + self.props.palette.set_content(layouts_grid) + + def __layout_activate_cb(self, menu_item, layout): + if not menu_item.get_active(): + return + if self._layout == layout and self.props.active: + return + + if self._layout != layout: + self._layout = layout + self._update_icon() + + favorites_settings = favoritesview.get_settings() + favorites_settings.layout = layout + + if not self.props.active: + self.props.active = True + else: + self.emit('toggled') + + def _update_icon(self): + self.props.named_icon = favoritesview.LAYOUT_MAP[self._layout]\ + .icon_name |