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224 lines
8.3 KiB
Python
224 lines
8.3 KiB
Python
# Copyright (C) 2007, One Laptop Per Child
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from gettext import gettext as _
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import tempfile
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import urlparse
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import os
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import logging
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import gtk
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import hippo
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from sugar.graphics.palette import Palette
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from sugar.graphics.menuitem import MenuItem
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from sugar.graphics import style
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from sugar.clipboard import clipboardservice
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from sugar.datastore import datastore
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from sugar import mime
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from sugar import profile
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from sugar import activity
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class ClipboardMenu(Palette):
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def __init__(self, object_id, name, percent, preview, activities, installable):
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Palette.__init__(self, name)
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self._object_id = object_id
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self._percent = percent
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self._activities = activities
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self.set_group_id('frame')
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self._progress_bar = None
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"""
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if preview:
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self._preview_text = hippo.CanvasText(text=preview,
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size_mode=hippo.CANVAS_SIZE_WRAP_WORD)
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self._preview_text.props.color = color.LABEL_TEXT.get_int()
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self._preview_text.props.font_desc = \
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style.FONT_NORMAL.get_pango_desc()
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self.append(self._preview_text)
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"""
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self._remove_item = MenuItem(_('Remove'), 'list-remove')
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self._remove_item.connect('activate', self._remove_item_activate_cb)
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self.menu.append(self._remove_item)
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self._remove_item.show()
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self._open_item = MenuItem(_('Open'))
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self._open_item.connect('activate', self._open_item_activate_cb)
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self.menu.append(self._open_item)
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self._open_item.show()
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#self._stop_item = MenuItem(_('Stop download'), 'stock-close')
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# TODO: Implement stopping downloads
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#self._stop_item.connect('activate', self._stop_item_activate_cb)
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#self.append_menu_item(self._stop_item)
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self._journal_item = MenuItem(_('Add to journal'), 'document-save')
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self._journal_item.connect('activate', self._journal_item_activate_cb)
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self.menu.append(self._journal_item)
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self._journal_item.show()
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self._update_items_visibility(installable)
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self._update_open_submenu()
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def _update_open_submenu(self):
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logging.debug('_update_open_submenu: %r' % self._activities)
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if self._activities is None or len(self._activities) <= 1:
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if self._open_item.get_submenu() is not None:
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self._open_item.remove_submenu()
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return
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submenu = self._open_item.get_submenu()
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if submenu is None:
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submenu = gtk.Menu()
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self._open_item.set_submenu(submenu)
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submenu.show()
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else:
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for item in submenu.get_children():
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submenu.remove(item)
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for service_name in self._activities:
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registry = activity.get_registry()
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activity_info = registry.get_activity(service_name)
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if not activity_info:
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logging.warning('Activity %s is unknown.' % service_name)
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item = gtk.MenuItem(activity_info.name)
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item.connect('activate', self._open_submenu_item_activate_cb, service_name)
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submenu.append(item)
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item.show()
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def _update_items_visibility(self, installable):
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if self._percent == 100 and (self._activities or installable):
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self._remove_item.props.sensitive = True
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self._open_item.props.sensitive = True
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#self._stop_item.props.sensitive = False
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self._journal_item.props.sensitive = True
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elif self._percent == 100 and (not self._activities and not installable):
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self._remove_item.props.sensitive = True
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self._open_item.props.sensitive = False
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#self._stop_item.props.sensitive = False
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self._journal_item.props.sensitive = True
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else:
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self._remove_item.props.sensitive = True
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self._open_item.props.sensitive = False
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# TODO: reenable the stop item when we implement stoping downloads.
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#self._stop_item.props.sensitive = True
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self._journal_item.props.sensitive = False
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self._update_progress_bar()
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def _update_progress_bar(self):
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if self._percent == 100.0:
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if self._progress_bar:
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self._progress_bar = None
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self.set_content(None)
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else:
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if self._progress_bar is None:
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self._progress_bar = gtk.ProgressBar()
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self._progress_bar.show()
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self.set_content(self._progress_bar)
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self._progress_bar.props.fraction = self._percent / 100.0
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self._progress_bar.props.text = '%.2f %%' % self._percent
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def set_state(self, name, percent, preview, activities, installable):
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self.set_primary_text(name)
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self._percent = percent
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self._activities = activities
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self._update_progress_bar()
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self._update_items_visibility(installable)
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self._update_open_submenu()
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def _open_item_activate_cb(self, menu_item):
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logging.debug('_open_item_activate_cb')
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if self._percent < 100 or menu_item.get_submenu() is not None:
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return
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jobject = self._copy_to_journal()
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jobject.resume(self._activities[0])
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jobject.destroy()
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def _open_submenu_item_activate_cb(self, menu_item, service_name):
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logging.debug('_open_submenu_item_activate_cb')
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if self._percent < 100:
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return
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jobject = self._copy_to_journal()
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jobject.resume(service_name)
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jobject.destroy()
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def _remove_item_activate_cb(self, menu_item):
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cb_service = clipboardservice.get_instance()
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cb_service.delete_object(self._object_id)
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def _journal_item_activate_cb(self, menu_item):
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logging.debug('_journal_item_activate_cb')
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jobject = self._copy_to_journal()
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jobject.destroy()
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def _write_to_temp_file(self, data):
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f, file_path = tempfile.mkstemp()
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try:
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os.write(f, data)
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finally:
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os.close(f)
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return file_path
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def _copy_to_journal(self):
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cb_service = clipboardservice.get_instance()
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obj = cb_service.get_object(self._object_id)
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format = mime.choose_most_significant(obj['FORMATS'])
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data = cb_service.get_object_data(self._object_id, format)
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transfer_ownership = False
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if format == 'text/uri-list':
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uris = mime.split_uri_list(data['DATA'])
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if len(uris) == 1 and uris[0].startswith('file://'):
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file_path = urlparse.urlparse(uris[0]).path
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transfer_ownership = False
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mime_type = mime.get_for_file(file_path)
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else:
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file_path = self._write_to_temp_file(data['DATA'])
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transfer_ownership = True
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mime_type = 'text/uri-list'
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else:
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if data['ON_DISK']:
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file_path = urlparse.urlparse(data['DATA']).path
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transfer_ownership = False
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mime_type = mime.get_for_file(file_path)
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else:
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file_path = self._write_to_temp_file(data['DATA'])
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transfer_ownership = True
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mime_type = mime.get_for_file(file_path)
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jobject = datastore.create()
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jobject.metadata['title'] = _('Clipboard object: %s.') % obj['NAME']
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jobject.metadata['keep'] = '0'
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jobject.metadata['buddies'] = ''
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jobject.metadata['preview'] = ''
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jobject.metadata['icon-color'] = profile.get_color().to_string()
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jobject.metadata['mime_type'] = mime_type
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jobject.file_path = file_path
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datastore.write(jobject, transfer_ownership=transfer_ownership)
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return jobject
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