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import os
import logging
import urlparse
from sugar.objects import mime
from sugar import activity
import objecttypeservice
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_activity(self):
logging.debug('get_activity')
mapping = {'text/html' : 'org.laptop.WebActivity',
'image/jpeg' : 'org.laptop.WebActivity',
'image/gif' : 'org.laptop.WebActivity',
'image/png' : 'org.laptop.WebActivity',
'text/plain' : 'org.laptop.AbiWordActivity',
'text/rtf' : 'org.laptop.AbiWordActivity',
'text/richtext' : 'org.laptop.AbiWordActivity'}
mime = self.get_mime_type()
if not mime:
return ''
"""
registry = activity.get_registry()
activities = registry.get_activities_for_type(self.get_mime_type())
# TODO: should we return several activities?
if activities:
return activities[0]
else:
return ''
"""
if mapping.has_key(mime):
return mapping[mime]
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
# We want to get the activity early in order to prevent a DBus lockup.
activity = self.get_activity()
def get_formats(self):
return self._formats
def get_mime_type(self):
logging.debug('Choosing between %r.' % self._formats.keys())
if not self._formats:
return ''
if 'text/uri-list' in self._formats.keys():
data = self._formats['text/uri-list'].get_data()
uris = data.split('\n')
if len(uris) == 1 or not uris[1]:
uri = urlparse.urlparse(uris[0], 'file')
if uri.scheme == 'file':
logging.debug('Choosed %r!' % mime.get_for_file(uri.path))
return mime.get_for_file(uri.path)
for mime_category in ['image/', 'text/', 'application/']:
for mime_type in self._formats.keys():
if mime_type.startswith(mime_category) and \
not mime_type.split('/')[1].startswith('_'):
mime_type = mime_type.split(';')[0]
logging.debug('Choosed %r!' % mime_type)
return mime_type
if 'STRING' in self._formats.keys():
return 'text/plain'
logging.debug('Returning first: %r.' % self._formats.keys()[0])
return self._formats.keys()[0]
class Format:
def __init__(self, type, data, on_disk):
self._type = type
self._data = data
self._on_disk = on_disk
def destroy(self):
if self._on_disk:
uri = urlparse.urlparse(self._data)
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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