sugar-toolkit-gtk3/services/shell/clipboardobject.py
2007-10-15 15:39:07 +02:00

135 lines
3.7 KiB
Python

# 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
import os
import logging
import urlparse
from sugar import mime
import objecttypeservice
import bundleregistry
class ClipboardObject:
def __init__(self, object_path, name):
self._id = object_path
self._name = name
self._percent = 0
self._formats = {}
def destroy(self):
for type, format in self._formats.iteritems():
format.destroy()
def get_id(self):
return self._id
def _get_type_info(self):
logging.debug('_get_type_info')
type_registry = objecttypeservice.get_instance()
return type_registry.GetTypeForMIME(self.get_mime_type())
def get_name(self):
if self._name:
return self._name
else:
type_info = self._get_type_info()
if type_info:
return type_info['name']
else:
return ''
def get_icon(self):
type_info = self._get_type_info()
if type_info:
return type_info['icon']
else:
return ''
def get_preview(self):
# TODO: should previews really be here?
#return self._get_type_info().get_preview()
return ''
def get_activities(self):
mime = self.get_mime_type()
if not mime:
return ''
registry = bundleregistry.get_registry()
activities = registry.get_activities_for_type(self.get_mime_type())
if activities:
return [activity.get_bundle_id() for activity in activities]
else:
return ''
def get_percent(self):
return self._percent
def set_percent(self, percent):
self._percent = percent
def add_format(self, format):
self._formats[format.get_type()] = format
def get_formats(self):
return self._formats
def get_mime_type(self):
if not self._formats:
return ''
format = mime.choose_most_significant(self._formats.keys())
if format == 'text/uri-list':
data = self._formats['text/uri-list'].get_data()
uri = urlparse.urlparse(mime.split_uri_list(data)[0], 'file')
if uri.scheme == 'file':
if os.path.exists(uri.path):
format = mime.get_for_file(uri.path)
else:
format = mime.get_from_file_name(uri.path)
logging.debug('Choosed %r!' % format)
return format
class Format:
def __init__(self, type, data, on_disk):
self.owns_disk_data = False
self._type = type
self._data = data
self._on_disk = on_disk
def destroy(self):
if self._on_disk:
uri = urlparse.urlparse(self._data)
if os.path.isfile(uri.path):
os.remove(uri.path)
def get_type(self):
return self._type
def get_data(self):
return self._data
def set_data(self, data):
self._data = data
def is_on_disk(self):
return self._on_disk