# Copyright (C) 2007, 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 tempfile import urlparse import os import logging import gtk import hippo from sugar.graphics.palette import Palette from sugar.graphics.menuitem import MenuItem from sugar.graphics import style from sugar.clipboard import clipboardservice from sugar.datastore import datastore from sugar import mime from sugar import profile from sugar import activity class ClipboardMenu(Palette): def __init__(self, object_id, name, percent, preview, activities, installable): Palette.__init__(self, name) self._object_id = object_id self._percent = percent self._activities = activities self.set_group_id('frame') self._progress_bar = None """ if preview: self._preview_text = hippo.CanvasText(text=preview, size_mode=hippo.CANVAS_SIZE_WRAP_WORD) self._preview_text.props.color = color.LABEL_TEXT.get_int() self._preview_text.props.font_desc = \ style.FONT_NORMAL.get_pango_desc() self.append(self._preview_text) """ self._remove_item = MenuItem(_('Remove'), 'list-remove') self._remove_item.connect('activate', self._remove_item_activate_cb) self.menu.append(self._remove_item) self._remove_item.show() self._open_item = MenuItem(_('Open')) self._open_item.connect('activate', self._open_item_activate_cb) self.menu.append(self._open_item) self._open_item.show() #self._stop_item = MenuItem(_('Stop download'), 'stock-close') # TODO: Implement stopping downloads #self._stop_item.connect('activate', self._stop_item_activate_cb) #self.append_menu_item(self._stop_item) self._journal_item = MenuItem(_('Add to journal'), 'document-save') self._journal_item.connect('activate', self._journal_item_activate_cb) self.menu.append(self._journal_item) self._journal_item.show() self._update_items_visibility(installable) self._update_open_submenu() def _update_open_submenu(self): logging.debug('_update_open_submenu: %r' % self._activities) if self._activities is None or len(self._activities) <= 1: if self._open_item.get_submenu() is not None: self._open_item.remove_submenu() return submenu = self._open_item.get_submenu() if submenu is None: submenu = gtk.Menu() self._open_item.set_submenu(submenu) submenu.show() else: for item in submenu.get_children(): submenu.remove(item) for service_name in self._activities: registry = activity.get_registry() activity_info = registry.get_activity(service_name) if not activity_info: logging.warning('Activity %s is unknown.' % service_name) item = gtk.MenuItem(activity_info.name) item.connect('activate', self._open_submenu_item_activate_cb, service_name) submenu.append(item) item.show() def _update_items_visibility(self, installable): if self._percent == 100 and (self._activities or installable): self._remove_item.props.sensitive = True self._open_item.props.sensitive = True #self._stop_item.props.sensitive = False self._journal_item.props.sensitive = True elif self._percent == 100 and (not self._activities and not installable): self._remove_item.props.sensitive = True self._open_item.props.sensitive = False #self._stop_item.props.sensitive = False self._journal_item.props.sensitive = True else: self._remove_item.props.sensitive = True self._open_item.props.sensitive = False # TODO: reenable the stop item when we implement stoping downloads. #self._stop_item.props.sensitive = True self._journal_item.props.sensitive = False self._update_progress_bar() def _update_progress_bar(self): if self._percent == 100.0: if self._progress_bar: self._progress_bar = None self.set_content(None) else: if self._progress_bar is None: self._progress_bar = gtk.ProgressBar() self._progress_bar.show() self.set_content(self._progress_bar) self._progress_bar.props.fraction = self._percent / 100.0 self._progress_bar.props.text = '%.2f %%' % self._percent def set_state(self, name, percent, preview, activities, installable): self.set_primary_text(name) self._percent = percent self._activities = activities self._update_progress_bar() self._update_items_visibility(installable) self._update_open_submenu() def _open_item_activate_cb(self, menu_item): logging.debug('_open_item_activate_cb') if self._percent < 100 or menu_item.get_submenu() is not None: return jobject = self._copy_to_journal() jobject.resume(self._activities[0]) jobject.destroy() def _open_submenu_item_activate_cb(self, menu_item, service_name): logging.debug('_open_submenu_item_activate_cb') if self._percent < 100: return jobject = self._copy_to_journal() jobject.resume(service_name) jobject.destroy() def _remove_item_activate_cb(self, menu_item): cb_service = clipboardservice.get_instance() cb_service.delete_object(self._object_id) def _journal_item_activate_cb(self, menu_item): logging.debug('_journal_item_activate_cb') jobject = self._copy_to_journal() jobject.destroy() def _write_to_temp_file(self, data): f, file_path = tempfile.mkstemp() try: os.write(f, data) finally: os.close(f) return file_path def _copy_to_journal(self): cb_service = clipboardservice.get_instance() obj = cb_service.get_object(self._object_id) format = mime.choose_most_significant(obj['FORMATS']) data = cb_service.get_object_data(self._object_id, format) transfer_ownership = False if format == 'text/uri-list': uris = mime.split_uri_list(data['DATA']) if len(uris) == 1 and uris[0].startswith('file://'): file_path = urlparse.urlparse(uris[0]).path transfer_ownership = False mime_type = mime.get_for_file(file_path) else: file_path = self._write_to_temp_file(data['DATA']) transfer_ownership = True mime_type = 'text/uri-list' else: if data['ON_DISK']: file_path = urlparse.urlparse(data['DATA']).path transfer_ownership = False mime_type = mime.get_for_file(file_path) else: file_path = self._write_to_temp_file(data['DATA']) transfer_ownership = True mime_type = mime.get_for_file(file_path) jobject = datastore.create() jobject.metadata['title'] = _('Clipboard object: %s.') % obj['NAME'] jobject.metadata['keep'] = '0' jobject.metadata['buddies'] = '' jobject.metadata['preview'] = '' jobject.metadata['icon-color'] = profile.get_color().to_string() jobject.metadata['mime_type'] = mime_type jobject.file_path = file_path datastore.write(jobject, transfer_ownership=transfer_ownership) return jobject