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# 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
import gio
import gtk
from gettext import gettext as _
from sugar import mime
from sugar.bundle.activitybundle import ActivityBundle
class ClipboardObject(object):
def __init__(self, object_path, name):
self._id = object_path
self._name = name
self._percent = 0
self._formats = {}
def destroy(self):
for format_ in self._formats.itervalues():
format_.destroy()
def get_id(self):
return self._id
def get_name(self):
name = self._name
if not name:
mime_type = mime.get_mime_description(self.get_mime_type())
if not mime_type:
mime_type = 'Data'
name = _('%s clipping') % mime_type
return name
def get_icon(self):
mime_type = self.get_mime_type()
generic_types = mime.get_all_generic_types()
for generic_type in generic_types:
if mime_type in generic_type.mime_types:
return generic_type.icon
icons = gio.content_type_get_icon(mime_type)
icon_name = None
if icons is not None:
icon_theme = gtk.icon_theme_get_default()
for icon_name in icons.props.names:
icon_info = icon_theme.lookup_icon(icon_name,
gtk.ICON_SIZE_LARGE_TOOLBAR, 0)
if icon_info is not None:
icon_info.free()
return icon_name
return 'application-octet-stream'
def get_preview(self):
for mime_type in ['text/plain']:
if mime_type in self._formats:
return self._formats[mime_type].get_data()
return ''
def is_bundle(self):
# A bundle will have only one format.
if not self._formats:
return False
else:
return self._formats.keys()[0] in [ActivityBundle.MIME_TYPE,
ActivityBundle.DEPRECATED_MIME_TYPE]
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('Chose %r!', format_)
return format_
class Format(object):
def __init__(self, mime_type, data, on_disk):
self.owns_disk_data = False
self._type = mime_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
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