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