From 6d9a16470bbb416d311a8830d7db42d6c69a39cf Mon Sep 17 00:00:00 2001 From: Johnathan Corgan <johnathan@corganlabs.com> Date: Thu, 8 Sep 2016 13:15:11 -0700 Subject: wxgui: removed --- gr-wxgui/python/wxgui/forms/converters.py | 154 ------------------------------ 1 file changed, 154 deletions(-) delete mode 100644 gr-wxgui/python/wxgui/forms/converters.py (limited to 'gr-wxgui/python/wxgui/forms/converters.py') diff --git a/gr-wxgui/python/wxgui/forms/converters.py b/gr-wxgui/python/wxgui/forms/converters.py deleted file mode 100644 index db14d2752c..0000000000 --- a/gr-wxgui/python/wxgui/forms/converters.py +++ /dev/null @@ -1,154 +0,0 @@ -# -# Copyright 2009 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio 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, or (at your option) -# any later version. -# -# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -from gnuradio import eng_notation -import math - -class abstract_converter(object): - def external_to_internal(self, v): - """ - Convert from user specified value to value acceptable to underlying primitive. - The underlying primitive usually expects strings. - """ - raise NotImplementedError - def internal_to_external(self, s): - """ - Convert from underlying primitive value to user specified value. - The underlying primitive usually expects strings. - """ - raise NotImplementedError - def help(self): - return "Any string is acceptable" - -class identity_converter(abstract_converter): - def external_to_internal(self,v): - return v - def internal_to_external(self, s): - return s - -######################################################################## -# Commonly used converters -######################################################################## -class chooser_converter(abstract_converter): - """ - Convert between a set of possible choices and an index. - Used in the chooser base and all sub-classes. - """ - def __init__(self, choices): - #choices must be a list because tuple does not have .index() in python2.5 - self._choices = list(choices) - def external_to_internal(self, choice): - return self._choices.index(choice) - def internal_to_external(self, index): - return self._choices[index] - def help(self): - return 'Enter a possible value in choices: "%s"'%str(self._choices) - -class bool_converter(abstract_converter): - """ - The internal representation is boolean. - The external representation is specified. - Used in the check box form. - """ - def __init__(self, true, false): - self._true = true - self._false = false - def external_to_internal(self, v): - if v == self._true: return True - if v == self._false: return False - raise Exception, 'Value "%s" is not a possible option.'%v - def internal_to_external(self, v): - if v: return self._true - else: return self._false - def help(self): - return "Value must be in (%s, %s)."%(self._true, self._false) - -class eval_converter(abstract_converter): - """ - A catchall converter when int and float are not enough. - Evaluate the internal representation with python's eval(). - Possible uses, set a complex number, constellation points. - Used in text box. - """ - def __init__(self, formatter=lambda x: '%s'%(x)): - self._formatter = formatter - def external_to_internal(self, v): - return self._formatter(v) - def internal_to_external(self, s): - return eval(s) - def help(self): - return "Value must be evaluatable by python's eval." - -class str_converter(abstract_converter): - def __init__(self, formatter=lambda x: '%s'%(x)): - self._formatter = formatter - def external_to_internal(self, v): - return self._formatter(v) - def internal_to_external(self, s): - return str(s) - -class int_converter(abstract_converter): - def __init__(self, formatter=lambda x: '%d'%round(x)): - self._formatter = formatter - def external_to_internal(self, v): - return self._formatter(v) - def internal_to_external(self, s): - return int(s, 0) - def help(self): - return "Enter an integer. Leading 0x indicates hex" - -class float_converter(abstract_converter): - def __init__(self, formatter=eng_notation.num_to_str): - self._formatter = formatter - def external_to_internal(self, v): - return self._formatter(v) - def internal_to_external(self, s): - return eng_notation.str_to_num(s) - def help(self): - return "Enter a float with optional scale suffix. E.g., 100.1M" - -class slider_converter(abstract_converter): - """ - Scale values to and from the slider. - """ - def __init__(self, minimum, maximum, num_steps, cast): - assert minimum < maximum - assert num_steps > 0 - self._offset = minimum - self._scaler = float(maximum - minimum)/num_steps - self._cast = cast - def external_to_internal(self, v): - return (v - self._offset)/self._scaler - def internal_to_external(self, v): - return self._cast(v*self._scaler + self._offset) - def help(self): - return "Value should be within slider range" - -class log_slider_converter(slider_converter): - def __init__(self, min_exp, max_exp, num_steps, base): - assert min_exp < max_exp - assert num_steps > 0 - self._base = base - slider_converter.__init__(self, minimum=min_exp, maximum=max_exp, num_steps=num_steps, cast=float) - def external_to_internal(self, v): - return slider_converter.external_to_internal(self, math.log(v, self._base)) - def internal_to_external(self, v): - return self._base**slider_converter.internal_to_external(self, v) -- cgit v1.2.3