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# Copyright 2016 Free Software Foundation, Inc.
# This file is part of GNU Radio
#
# GNU Radio Companion 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.
#
# GNU Radio Companion 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 Street, Fifth Floor, Boston, MA 02110-1301, USA
from __future__ import absolute_import
from . import Block, register_build_in
@register_build_in
class DummyBlock(Block):
is_dummy_block = True
label = 'Missing Block'
key = '_dummy'
def __init__(self, parent, missing_block_id, parameters, **_):
self.key = missing_block_id
super(DummyBlock, self).__init__(parent=parent)
param_factory = self.parent_platform.make_param
for param_id in parameters:
self.params.setdefault(param_id, param_factory(parent=self, id=param_id, dtype='string'))
def is_valid(self):
return False
@property
def enabled(self):
return False
def add_missing_port(self, port_id, direction):
port = self.parent_platform.make_port(
parent=self, direction=direction, id=port_id, name='?', dtype='',
)
if port.is_source:
self.sources.append(port)
else:
self.sinks.append(port)
return port
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