diff options
Diffstat (limited to 'src/jarabe/frame/clipboardmenu.py')
| -rw-r--r-- | src/jarabe/frame/clipboardmenu.py | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/src/jarabe/frame/clipboardmenu.py b/src/jarabe/frame/clipboardmenu.py new file mode 100644 index 0000000..4c077d9 --- /dev/null +++ b/src/jarabe/frame/clipboardmenu.py @@ -0,0 +1,256 @@ +# 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 gconf +import glib + +import gtk + +from sugar.graphics.palette import Palette +from sugar.graphics.menuitem import MenuItem +from sugar.graphics.icon import Icon +from sugar.graphics.xocolor import XoColor +from sugar.datastore import datastore +from sugar import mime +from sugar import env +from sugar.activity.i18n import pgettext + +from jarabe.frame import clipboard +from jarabe.journal import misc +from jarabe.model import bundleregistry + + +class ClipboardMenu(Palette): + + def __init__(self, cb_object): + Palette.__init__(self, text_maxlen=100) + + self._cb_object = cb_object + + self.set_group_id('frame') + + cb_service = clipboard.get_instance() + cb_service.connect('object-state-changed', + self._object_state_changed_cb) + + self._progress_bar = None + + self._remove_item = MenuItem(pgettext('Clipboard', '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'), 'zoom-activity') + self._open_item.connect('activate', self._open_item_activate_cb) + self.menu.append(self._open_item) + self._open_item.show() + + self._journal_item = MenuItem(_('Keep')) + client = gconf.client_get_default() + color = XoColor(client.get_string('/desktop/sugar/user/color')) + icon = Icon(icon_name='document-save', icon_size=gtk.ICON_SIZE_MENU, + xo_color=color) + self._journal_item.set_image(icon) + + self._journal_item.connect('activate', self._journal_item_activate_cb) + self.menu.append(self._journal_item) + self._journal_item.show() + + self._update() + + def _update_open_submenu(self): + activities = self._get_activities() + logging.debug('_update_open_submenu: %r', activities) + child = self._open_item.get_child() + if activities is None or len(activities) <= 1: + child.set_text(_('Open')) + if self._open_item.get_submenu() is not None: + self._open_item.remove_submenu() + return + + child.set_text(_('Open with')) + 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 activities: + registry = bundleregistry.get_registry() + activity_info = registry.get_bundle(service_name) + + if not activity_info: + logging.warning('Activity %s is unknown.', service_name) + + item = gtk.MenuItem(activity_info.get_name()) + item.connect('activate', self._open_submenu_item_activate_cb, + service_name) + submenu.append(item) + item.show() + + def _update_items_visibility(self): + activities = self._get_activities() + installable = self._cb_object.is_bundle() + percent = self._cb_object.get_percent() + + if percent == 100 and (activities or installable): + self._remove_item.props.sensitive = True + self._open_item.props.sensitive = True + self._journal_item.props.sensitive = True + elif percent == 100 and (not activities and not installable): + self._remove_item.props.sensitive = True + self._open_item.props.sensitive = False + self._journal_item.props.sensitive = True + else: + self._remove_item.props.sensitive = True + self._open_item.props.sensitive = False + self._journal_item.props.sensitive = False + + self._update_progress_bar() + + def _get_activities(self): + mime_type = self._cb_object.get_mime_type() + if not mime_type: + return '' + + registry = bundleregistry.get_registry() + activities = registry.get_activities_for_type(mime_type) + if activities: + return [info.get_bundle_id() for info in activities] + else: + return '' + + def _update_progress_bar(self): + percent = self._cb_object.get_percent() + if 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 = percent / 100.0 + self._progress_bar.props.text = '%.2f %%' % percent + + def _object_state_changed_cb(self, cb_service, cb_object): + if cb_object != self._cb_object: + return + self._update() + + def _update(self): + name = self._cb_object.get_name() + self.props.primary_text = glib.markup_escape_text(name) + preview = self._cb_object.get_preview() + if preview: + self.props.secondary_text = glib.markup_escape_text(preview) + self._update_progress_bar() + self._update_items_visibility() + self._update_open_submenu() + + def _open_item_activate_cb(self, menu_item): + logging.debug('_open_item_activate_cb') + percent = self._cb_object.get_percent() + if percent < 100 or menu_item.get_submenu() is not None: + return + jobject = self._copy_to_journal() + misc.resume(jobject.metadata, self._get_activities()[0]) + jobject.destroy() + + def _open_submenu_item_activate_cb(self, menu_item, service_name): + logging.debug('_open_submenu_item_activate_cb') + percent = self._cb_object.get_percent() + if percent < 100: + return + jobject = self._copy_to_journal() + misc.resume(jobject.metadata, service_name) + jobject.destroy() + + def _remove_item_activate_cb(self, menu_item): + cb_service = clipboard.get_instance() + cb_service.delete_object(self._cb_object.get_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): + tmp_dir = os.path.join(env.get_profile_path(), 'data') + f, file_path = tempfile.mkstemp(dir=tmp_dir) + try: + os.write(f, data) + finally: + os.close(f) + return file_path + + def _copy_to_journal(self): + formats = self._cb_object.get_formats().keys() + most_significant_mime_type = mime.choose_most_significant(formats) + format_ = self._cb_object.get_formats()[most_significant_mime_type] + + transfer_ownership = False + if most_significant_mime_type == 'text/uri-list': + uris = mime.split_uri_list(format_.get_data()) + if len(uris) == 1 and uris[0].startswith('file://'): + parsed_url = urlparse.urlparse(uris[0]) + file_path = parsed_url.path # pylint: disable=E1101 + transfer_ownership = False + mime_type = mime.get_for_file(file_path) + else: + file_path = self._write_to_temp_file(format_.get_data()) + transfer_ownership = True + mime_type = 'text/uri-list' + else: + if format_.is_on_disk(): + parsed_url = urlparse.urlparse(format_.get_data()) + file_path = parsed_url.path # pylint: disable=E1101 + transfer_ownership = False + mime_type = mime.get_for_file(file_path) + else: + file_path = self._write_to_temp_file(format_.get_data()) + transfer_ownership = True + sniffed_mime_type = mime.get_for_file(file_path) + if sniffed_mime_type == 'application/octet-stream': + mime_type = most_significant_mime_type + else: + mime_type = sniffed_mime_type + + jobject = datastore.create() + jobject.metadata['title'] = self._cb_object.get_name() + jobject.metadata['keep'] = '0' + jobject.metadata['buddies'] = '' + jobject.metadata['preview'] = '' + client = gconf.client_get_default() + color = client.get_string('/desktop/sugar/user/color') + jobject.metadata['icon-color'] = color + jobject.metadata['mime_type'] = mime_type + jobject.file_path = file_path + + datastore.write(jobject, transfer_ownership=transfer_ownership) + + return jobject |