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# -*- coding: utf-8 -*-
'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2014 Task Coach developers <developers@taskcoach.org>
Task Coach 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 3 of the License, or
(at your option) any later version.
Task Coach 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, see <http://www.gnu.org/licenses/>.
'''
from taskcoachlib import patterns
from taskcoachlib.i18n import _
from taskcoachlib.domain import attachment
import base, noteCommands
class EditAttachmentLocationCommand(base.BaseCommand):
plural_name = _('Edit location of attachments')
singular_name = _('Edit attachment "%s" location')
def __init__(self, *args, **kwargs):
self.__newLocation = kwargs.pop('newValue')
super(EditAttachmentLocationCommand, self).__init__(*args, **kwargs)
self.__oldLocations = [item.location() for item in self.items]
@patterns.eventSource
def do_command(self, event=None):
super(EditAttachmentLocationCommand, self).do_command()
for item in self.items:
item.setLocation(self.__newLocation)
@patterns.eventSource
def undo_command(self, event=None):
super(EditAttachmentLocationCommand, self).undo_command()
for item, oldLocation in zip(self.items, self.__oldLocations):
item.setLocation(oldLocation)
def redo_command(self):
self.do_command()
class AddAttachmentCommand(base.BaseCommand):
plural_name = _('Add attachment')
singular_name = _('Add attachment to "%s"')
def __init__(self, *args, **kwargs):
self.owners = []
self.__attachments = kwargs.get('attachments',
[attachment.FileAttachment('', subject=_('New attachment'))])
super(AddAttachmentCommand, self).__init__(*args, **kwargs)
self.owners = self.items
self.items = self.__attachments
self.save_modification_datetimes()
def modified_items(self):
return self.owners
@patterns.eventSource
def addAttachments(self, event=None):
kwargs = dict(event=event)
for owner in self.owners:
owner.addAttachments(*self.__attachments, **kwargs) # pylint: disable=W0142
@patterns.eventSource
def removeAttachments(self, event=None):
kwargs = dict(event=event)
for owner in self.owners:
owner.removeAttachments(*self.__attachments, **kwargs) # pylint: disable=W0142
def do_command(self):
super(AddAttachmentCommand, self).do_command()
self.addAttachments()
def undo_command(self):
super(AddAttachmentCommand, self).undo_command()
self.removeAttachments()
def redo_command(self):
super(AddAttachmentCommand, self).redo_command()
self.addAttachments()
class RemoveAttachmentCommand(base.BaseCommand):
plural_name = _('Remove attachment')
singular_name = _('Remove attachment to "%s"')
def __init__(self, *args, **kwargs):
self._attachments = kwargs.pop('attachments')
super(RemoveAttachmentCommand, self).__init__(*args, **kwargs)
@patterns.eventSource
def addAttachments(self, event=None):
kwargs = dict(event=event)
for item in self.items:
item.addAttachments(*self._attachments, **kwargs) # pylint: disable=W0142
@patterns.eventSource
def removeAttachments(self, event=None):
kwargs = dict(event=event)
for item in self.items:
item.removeAttachments(*self._attachments, **kwargs) # pylint: disable=W0142
def do_command(self):
super(RemoveAttachmentCommand, self).do_command()
self.removeAttachments()
def undo_command(self):
super(RemoveAttachmentCommand, self).undo_command()
self.addAttachments()
def redo_command(self):
super(RemoveAttachmentCommand, self).redo_command()
self.removeAttachments()
class CutAttachmentCommand(base.CutCommandMixin, RemoveAttachmentCommand):
def itemsToCut(self):
return self._attachments
def sourceOfItemsToCut(self):
class Wrapper(object):
def __init__(self, items):
self.__items = items
def extend(self, attachments):
for item in self.__items:
item.addAttachments(*attachments)
def removeItems(self, attachments):
for item in self.__items:
item.removeAttachments(*attachments)
return Wrapper(self.items)
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