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# -*- coding: utf-8 -*-
"""
***************************************************************************
ParameterRange.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program 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. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from processing.parameters.Parameter import Parameter
class ParameterRange(Parameter):
def __init__(self, name='', description='', default='0,1'):
Parameter.__init__(self, name, description)
self.default = default
self.value = None
def setValue(self, text):
if text is None:
self.value = self.default
return True
tokens = text.split(',')
if len(tokens) != 2:
return False
try:
n1 = float(tokens[0])
n2 = float(tokens[1])
self.value = text
return True
except:
return False
def getValueAsCommandLineParameter(self):
return '"' + str(self.value) + '"'
def deserialize(self, s):
tokens = s.split('|')
if len(tokens) == 4:
return ParameterRange(tokens[1], tokens[2], tokens[3])
else:
return ParameterRange(tokens[0], tokens[1])
|
