diff options
Diffstat (limited to 'grc/src/platforms/python/Port.py')
| -rw-r--r-- | grc/src/platforms/python/Port.py | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/grc/src/platforms/python/Port.py b/grc/src/platforms/python/Port.py deleted file mode 100644 index b5bc9696b..000000000 --- a/grc/src/platforms/python/Port.py +++ /dev/null @@ -1,129 +0,0 @@ -""" -Copyright 2008, 2009 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 .. base.Port import Port as _Port -import Constants - -class Port(_Port): - - ##possible port types - TYPES = ['complex', 'float', 'int', 'short', 'byte'] - - def __init__(self, block, n): - """ - Make a new port from nested data. - @param block the parent element - @param n the nested odict - @return a new port - """ - vlen = n.find('vlen') or '1' - nports = n.find('nports') or '' - optional = n.find('optional') or '' - #build the port - _Port.__init__( - self, - block=block, - n=n, - ) - self._nports = nports - self._vlen = vlen - self._optional = bool(optional) - - def validate(self): - _Port.validate(self) - try: assert(self.get_enabled_connections() or self.get_optional()) - except AssertionError: self._add_error_message('Port is not connected.') - try: assert(self.is_source() or len(self.get_enabled_connections()) <= 1) - except AssertionError: self._add_error_message('Port has too many connections.') - - def get_vlen(self): - """ - Get the vector length. - If the evaluation of vlen cannot be cast to an integer, return 1. - @return the vector length or 1 - """ - vlen = self.get_parent().resolve_dependencies(self._vlen) - try: return int(self.get_parent().get_parent().evaluate(vlen)) - except: return 1 - - def get_nports(self): - """ - Get the number of ports. - If already blank, return a blank - If the evaluation of nports cannot be cast to an integer, return 1. - @return the number of ports or 1 - """ - nports = self.get_parent().resolve_dependencies(self._nports) - #return blank if nports is blank - if not nports: return '' - try: - nports = int(self.get_parent().get_parent().evaluate(nports)) - assert 0 < nports - return nports - except: return 1 - - def get_optional(self): return bool(self._optional) - - def get_color(self): - """ - Get the color that represents this port's type. - Codes differ for ports where the vec length is 1 or greater than 1. - @return a hex color code. - """ - try: - if self.get_vlen() == 1: - return {#vlen is 1 - 'complex': Constants.COMPLEX_COLOR_SPEC, - 'float': Constants.FLOAT_COLOR_SPEC, - 'int': Constants.INT_COLOR_SPEC, - 'short': Constants.SHORT_COLOR_SPEC, - 'byte': Constants.BYTE_COLOR_SPEC, - }[self.get_type()] - return {#vlen is non 1 - 'complex': Constants.COMPLEX_VECTOR_COLOR_SPEC, - 'float': Constants.FLOAT_VECTOR_COLOR_SPEC, - 'int': Constants.INT_VECTOR_COLOR_SPEC, - 'short': Constants.SHORT_VECTOR_COLOR_SPEC, - 'byte': Constants.BYTE_VECTOR_COLOR_SPEC, - }[self.get_type()] - except: return _Port.get_color(self) - -class Source(Port): - - def __init__(self, block, n): - self._n = n #save n - #key is port index - n['key'] = str(block._source_count) - block._source_count = block._source_count + 1 - Port.__init__(self, block, n) - - def __del__(self): - self.get_parent()._source_count = self.get_parent()._source_count - 1 - -class Sink(Port): - - def __init__(self, block, n): - self._n = n #save n - #key is port index - n['key'] = str(block._sink_count) - block._sink_count = block._sink_count + 1 - Port.__init__(self, block, n) - - def __del__(self): - self.get_parent()._sink_count = self.get_parent()._sink_count - 1 |